1 2015-07-10 Richard Biener <rguenther@suse.de>
3 PR tree-optimization/66823
4 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
7 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
9 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
10 to handle mips[32|64]r3 and mips[32|64]r5.
12 2015-07-09 Jakub Jelinek <jakub@redhat.com>
15 * tree-nested.c (get_static_chain): Or in a flag into
16 info->static_chain_added.
17 (get_frame_field, get_nonlocal_debug_decl): Likewise.
18 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
20 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
21 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
24 PR tree-optimization/66718
25 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
27 (vect_simd_lane_linear): New function.
28 (vectorizable_simd_clone_call): Support using linear arguments for
29 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
31 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
34 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
36 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
38 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
39 Use machine mode, not enum machine_mode in the prototype.
41 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
42 classify 128-bit floating point support.
43 (FLOAT128_IBM_P): Likewise.
44 (FLOAT128_VECTOR_P): Likewise.
45 (FLOAT128_2REG_P): Likewise.
46 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
47 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
48 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
49 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
51 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
52 tests against TFmode/TDmode, since those modes do not use VSX
54 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
56 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
57 tests against TFmode, etc.
58 (invalid_e500_subreg): Add tests against IFmode/KFmode.
59 (reg_offset_addressing_ok_p): Likewise.
60 (rs6000_legitimate_offset_address_p): Likewise.
61 (rs6000_legitimize_address): Likewise.
62 (rs6000_legitimize_reload_address): Likewise.
63 (rs6000_legitimate_address_p): Clean up tests against TFmode and
64 TDmode to use the new helper macros, which will include IFmode and
66 (rs6000_emit_move): Likewise.
67 (rs6000_darwin64_record_arg_recurse): Likewise.
68 (print_operand): Likewise.
69 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
70 that uses a single vector register as a vector and not as a
71 floating point register in terms of the calling sequence.
72 (rs6000_discover_homogeneous_aggregate): Likewise.
73 (rs6000_return_in_memory): Likewise.
74 (init_cumulative_args): Likewise.
75 (rs6000_function_arg_boundary): Likewise.
76 (rs6000_function_arg_advance_1): Likewise.
77 (rs6000_function_arg): Likewise.
78 (rs6000_pass_by_reference): Likewise.
79 (rs6000_gimplify_va_arg): Likewise.
80 (rs6000_secondary_reload_memory): Use machine_mode not enum
82 (rs6000_split_multireg_move): Use new helper macros.
83 (spe_func_has_64bit_regs_p): Likewise.
84 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
85 (output_toc): Use new helper macros.
86 (rs6000_register_move_cost): Likewise.
87 (rs6000_function_value): Add IEEE 128-bit floating point calling
89 (rs6000_libcall_value): Likewise.
90 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
91 floating point support.
92 (rs6000_vector_mode_supported_p): Likewise.
94 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
96 PR rtl-optimization/66782
97 * lra-int.h (struct lra_insn_recog_data): Add comment about
98 clobbered hard regs for arg_hard_regs.
99 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
100 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
101 Add condition for processing used hard regs.
102 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
103 Process clobbered hard regs.
105 2015-07-09 Michael Matz <matz@suse.de>
107 * genmatch.c (fprintf_indent): New function.
108 (operand::gen_transform): Add indent parameter.
109 (expr::gen_transform, c_expr::gen_transform,
110 capture::gen_transform): Ditto and use fprintf_indent.
111 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
112 (dt_operand::gen, dt_operand::gen_predicate,
113 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
114 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
115 (decision_tree::gen_gimple): Adjust calls and indent generated
117 (decision_tree::gen_generic): Ditto.
118 (write_predicate): Ditto.
120 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
123 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
124 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
125 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
126 {GENERAL_SSE_MMX}_REG_P where appropriate.
128 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
130 * lto-streamer.h: Don't include target.h and alloc-pool.h.
131 * builtins.c: Adjust includes.
132 * gimple.c: Likewise.
133 * ipa-icf.c: Likewise.
134 * lto-opts.c: Likewise.
135 * ipa-reference.c: Likewise.
136 * lto-section-out.c: Likewise.
137 * lto-streamer-in.c: Likewise.
138 * lto-streamer-out.c: Likewise.
139 * opts-global.c: Likewise.
140 * symtab.c: Likewise.
141 * tree-chkp.c: Likewise.
142 * tree-ssa-live.c: Likewise.
143 * tree-streamer-in.c: Likewise.
144 * tree-streamer-out.c: Likewise.
145 * config/darwin.c: Likewise.
146 * config/i386/winnt.c: Likewise.
148 2015-07-09 Richard Biener <rguenther@suse.de>
150 * genmatch.c (struct expr): Add force_single_use flag.
151 (expr::expr): Add copy constructor.
152 (capture_info::walk_match): Gather force_single_use captures.
153 (expr::gen_transform): Use possibly NULLified sequence.
154 (dt_simplify::gen): Apply single-use restrictions by NULLifying
155 seq if any constrained expr is not single-use.
156 (parser::parse_expr): Refactor to allow multiple flags. Handle
157 's' flag to force an expression have a single-use if the pattern
158 simplifies to more than one statement.
159 * match.pd: Convert most single_use conditionals to :s flags.
161 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
163 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
164 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
165 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
167 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
169 * flags.h: Don't include flag-types.h or options.h.
170 * opts-common.c: Adjust includes.
171 * opts-global.c: Likewise.
172 * common/config/epiphany/epiphany-common.c: Likewise.
174 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
177 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
180 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
183 * config/i386/i386.c (ix86_return_in_memory): Return true
184 if int_size_in_bytes returns negative for IA MCU.
186 2015-07-09 Marek Polacek <polacek@redhat.com>
188 PR tree-optimization/66718
189 * Makefile.in (OBJS): Add gimple-laddress.o.
190 * passes.def: Schedule pass_laddress.
191 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
192 * tree-pass.h (make_pass_laddress): Declare.
193 * gimple-laddress.c: New file.
195 2015-07-09 Richard Biener <rguenther@suse.de>
197 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
199 2015-07-09 Richard Biener <rguenther@suse.de>
201 PR tree-optimization/66807
202 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
204 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
206 * function.c (stack_protect_epilogue): Use if rather than switch for
207 check targetm.have_stack_protect_test.
209 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
211 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
212 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
213 * config/arc/arc.h: Likewise.
214 * config/arm/arm.h: Likewise.
215 * config/bfin/bfin.h: Likewise.
216 * config/epiphany/epiphany.h: Likewise.
217 * config/frv/frv.h: Likewise.
218 * config/ia64/ia64.h: Likewise.
219 * config/iq2000/iq2000.h: Likewise.
220 * config/lm32/lm32.h: Likewise.
221 * config/m32r/m32r.h: Likewise.
222 * config/mcore/mcore.h: Likewise.
223 * config/mep/mep.h: Likewise.
224 * config/microblaze/microblaze.h: Likewise.
225 * config/mips/mips.h: Likewise.
226 * config/mmix/mmix.h: Likewise.
227 * config/mn10300/mn10300.h: Likewise.
228 * config/nds32/nds32.h: Likewise.
229 * config/nios2/nios2.h: Likewise.
230 * config/pa/pa.h: Likewise.
231 * config/rl78/rl78.h: Likewise.
232 * config/sh/sh.h: Likewise.
233 * config/sparc/sparc.h: Likewise.
234 * config/stormy16/stormy16.h: Likewise.
235 * config/tilegx/tilegx.h: Likewise.
236 * config/tilepro/tilepro.h: Likewise.
237 * config/v850/v850.h: Likewise.
238 * config/xtensa/xtensa.h: Likewise.
239 * doc/tm.texi: Regenerate.
240 * doc/tm.texi.in: Adjust.
241 * combine.c (simplify_set): Likewise.
242 (simplify_comparison): Likewise.
243 * expr.c (store_constructor): Likewise.
244 * internal-fn.c (expand_arith_overflow): Likewise.
245 * reload.c (push_reload): Likewise.
246 (find_reloads): Likewise.
247 (find_reloads_subreg_address): Likewise.
248 * reload1.c (eliminate_regs_1): Likewise.
249 * rtlanal.c (nonzero_bits1): Likewise.
250 (num_sign_bit_copies1): Likewise.
251 * simplify-rtx.c (simplify_truncation): Likewise.
253 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
255 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
256 of AUTO_INC_DEC with the preprocessor.
257 * combine.c (combine_instructions): Likewise.
258 (can_combine_p): Likewise.
259 (try_combine): Likewise.
260 * emit-rtl.c (try_split): Likewise.
261 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
262 * lower-subreg.c (resolve_simple_move): Likewise.
263 * lra.c (update_inc_notes): Likewise.
264 * recog.c (asm_operand_ok): Likewise.
265 (constrain_operands): Likewise.
266 * regrename.c (scan_rtx_address): Likewise.
267 * reload.c (update_auto_inc_notes): Likewise.
268 (reg_inc_found_and_valid_p): Likewise.
269 * reload1.c (reload): Likewise.
270 (emit_input_reload_insns): Likewise.
271 (delete_output_reload): Likewise.
272 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
273 * valtrack.c (cleanup_auto_inc_dec): Likewise.
275 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
277 * rtl.h: Always define AUTO_INC_DEC.
278 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
279 * combine.c (combine_instructions): Likewise.
280 (can_combine_p): Likewise.
281 (try_combine): Likewise.
282 * emit-rtl.c (try_split): Likewise.
283 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
284 * lower-subreg.c (resolve_simple_move): Likewise.
285 * lra.c (update_inc_notes): Likewise.
286 * recog.c (asm_operand_ok): Likewise.
287 (constrain_operands): Likewise.
288 * regrename.c (scan_rtx_address): Likewise.
289 * reload.c (update_auto_inc_notes): Likewise.
290 (find_equiv_reg): Likewise.
291 * reload1.c (reload): Likewise.
292 (reload_as_needed): Likewise.
293 (choose_reload_regs): Likewise.
294 (emit_input_reload_insns): Likewise.
295 (delete_output_reload): Likewise.
296 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
297 * valtrack.c (cleanup_auto_inc_dec): Likewise.
299 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
301 * combine.c (can_combine_def_p): Don't check the value of
302 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
303 (combinable_i3pat): Likewise.
304 (mark_used_regs_combine): Likewise.
305 * regrename.c (rename_chains): Likewise.
306 * reload.c (find_reloads_address): Likewise.
307 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
309 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
311 * combine.c (update_rsp_from_reg_equal): Don't check if
312 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
313 (reg_nonzero_bits_for_combine): Likewise.
314 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
316 * config/frv/frv.h: Likewise.
317 * config/lm32/lm32.h: Likewise.
318 * config/mep/mep.h: Likewise.
319 * config/mips/mips.h: Likewise.
320 * config/rs6000/rs6000.h: Likewise.
321 * config/sh/sh.h: Likewise.
322 * config/tilegx/tilegx.h (enum reg_class): Likewise.
323 * config/tilepro/tilepro.h: Likewise.
324 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
325 * doc/tm.texi: Regenerate.
326 * doc/tm.texi.in: Adjust.
327 * rtlanal.c (nonzero_bits1): Likewise.
329 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
331 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
332 with the preprocessor.
333 (combine_instructions): Likewise.
334 (try_combine): Likewise.
336 (distribute_notes): Likewise.
338 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
340 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
342 (simplify_set): Likewise.
343 * cse.c (cse_insn): Likewise.
344 * fold-const.c (fold_single_bit_test): Likewise.
345 (fold_unary_loc): Likewise.
346 * postreload.c (reload_cse_simplify_set): Likewise.
347 (reload_cse_simplify_operands): Likewise.
349 2015-07-08 Jiong Wang <jiong.wang@arm.com>
351 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
352 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
354 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
357 * config/i386/x86intrin.h: Include <adxintrin.h> even if
358 __iamcu__ is defined.
360 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
362 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
364 2015-07-08 Iain Sandoe <iain@codesourcery.com>
367 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
368 names from preservation.
370 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
373 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
374 hard regno live at the start of BB with incoming abnormal edges.
375 * lra-lives.c (process_bb_lives): Ditto.
377 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
380 * config/nvptx/mkoffload.c (main): Create an offload image only in
381 64-bit configurations.
383 2015-07-08 Martin Liska <mliska@suse.cz>
386 * tree-sra.c (create_access_1): Call ctor without brackets.
387 (create_artificial_child_access): Likewise.
389 2015-07-08 Richard Biener <rguenther@suse.de>
391 PR tree-optimization/66793
392 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
393 Properly split the block after stmts ending it.
395 2015-07-08 Richard Biener <rguenther@suse.de>
397 PR tree-optimization/66794
398 * passes.c (execute_function_todo): Assert that post-dominators
400 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
401 Free post-dominators.
403 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
405 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
408 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
410 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
411 more than or equal 8 and less than 32 when optimizing for size.
413 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
415 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
416 COSTS_N_INSNS (1) and increment it appropriately throughout the
419 2015-07-08 Richard Biener <rguenther@suse.de>
421 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
423 2015-07-08 Alan Modra <amodra@gmail.com>
425 * target.def (rtx_costs): Remove "code" param, add "mode".
426 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
427 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
428 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
429 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
430 call. Track mode when given in rtx.
431 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
432 (default_address_cost): Pass Pmode to rtx_cost.
433 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
434 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
436 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
437 (notreg_cost): Add mode param. Use it.
438 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
439 mode param and pass to set_src_cost. Update all calls.
440 (hash_scan_set): Formatting.
441 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
442 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
444 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
445 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
446 emit_store_flag): Update set_src_cost and rtx_cost calls.
447 * auto-inc-dec.c (attempt_change): Likewise.
448 * calls.c (precompute_register_parameters): Likewise.
449 * combine.c (expand_compound_operation, make_extraction,
450 force_to_mode, distribute_and_simplify_rtx): Likewise.
451 * dojump.c (prefer_and_bit_test): Likewise.
452 * dse.c (find_shift_sequence): Likewise.
453 * expr.c (compress_float_constant): Likewise.
454 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
455 * ifcvt.c (noce_try_sign_mask): Likewise.
456 * loop-doloop.c (doloop_optimize): Likewise.
457 * loop-invariant.c (create_new_invariant): Likewise.
458 * lower-subreg.c (shift_cost, compute_costs): Likewise.
459 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
460 lshift_cheap_p): Likewise.
461 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
462 try_replace_in_use, reload_cse_move2add): Likewise.
463 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
465 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
466 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
467 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
468 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
469 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
470 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
472 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
473 * config/arc/arc.c (arc_rtx_costs): Likewise.
474 * config/arm/arm.c (arm_rtx_costs): Likewise.
475 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
476 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
477 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
478 * config/cris/cris.c (cris_rtx_costs): Likewise.
479 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
480 * config/frv/frv.c (frv_rtx_costs): Likewise.
481 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
482 * config/i386/i386.c (ix86_rtx_costs): Likewise.
483 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
484 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
485 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
486 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
487 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
488 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
489 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
490 * config/mep/mep.c (mep_rtx_cost): Likewise.
491 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
492 * config/mips/mips.c (mips_rtx_costs): Likewise.
493 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
494 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
495 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
496 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
497 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
498 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
499 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
500 * config/pa/pa.c (hppa_rtx_costs): Likewise.
501 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
502 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
503 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
504 * config/s390/s390.c (s390_rtx_costs): Likewise.
505 * config/sh/sh.c (sh_rtx_costs): Likewise.
506 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
507 * config/spu/spu.c (spu_rtx_costs): Likewise.
508 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
509 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
510 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
511 * config/v850/v850.c (v850_rtx_costs): Likewise.
512 * config/vax/vax.c (vax_rtx_costs): Likewise.
513 * config/visium/visium.c (visium_rtx_costs): Likewise.
514 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
515 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
516 "code" param, and pass as outer_code to first rtx_cost call. Pass
517 mode to rtx_cost calls.
518 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
520 (aarch64_rtx_costs_wrapper): Update.
521 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
522 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
524 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
526 (avr_operand_rtx_cost): Similarly.
527 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
528 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
529 * config/mips/mips.c (mips_stack_address_p): Comment typo.
530 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
531 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
532 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
534 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
535 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
536 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
537 * doc/tm.texi: Regenerate.
539 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
541 * tree-core.h: Include symtab.h.
542 * rtl.h: Include hard-reg-set.h but not flags.h.
543 (HARD_CONST): Remove condition compilation involving HARD_CONST since
544 hard-reg-set.h is always included.
545 * regs.h: Don't include hard-reg-set.h or rtl.h.
546 * cfg.h: Include dominance.h.
547 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
548 * backend.h: New. Aggregate commonly used backend header files.
549 * gimple-ssa.h: Don't include tree-hasher.h.
550 * ssa.h: New. Aggregate commonly used SSA header files.
551 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
552 * sel-sched-ir.h: Flatten includes.
553 * lra-int.h: Flatten completely.
554 * sel-sched-dump.h: Flatten includes.
555 * ira-int.h: Flatten includes.
556 * gimple-streamer.h: Remove all includes.
557 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
558 * resource.h: Flatten hard-reg-set.h and df.h.
559 * sched-int.h: Flatten insn-arrt.h and df.h.
560 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
561 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
562 * genattrtab.c (write_header): Adjust generated includes.
563 * genautomata.c (main): Likewise.
564 * genconditions.c (write-header): Likewise.
565 * genemit.c (main): Likewise.
566 * gengtype.c (open_base_files): Likewise.
567 * genopinit.c (main): Likewise.
568 * genoutput.c (output_prologue): Likewise.
569 * genpeep.c (main): Likewise.
570 * genpreds.c (write_insn_preds_c): Likewise.
571 * genrecog.c (write_header): Likewise.
572 * alias.c: Adjust includes.
574 * attribs.c: Likewise.
575 * auto-inc-dec.c: Likewise.
576 * auto-profile.c: Likewise.
577 * bb-reorder.c: Likewise.
578 * bt-load.c: Likewise.
579 * builtins.c: Likewise.
580 * caller-save.c: Likewise.
584 * cfganal.c: Likewise.
585 * cfgbuild.c: Likewise.
586 * cfgcleanup.c: Likewise.
587 * cfgexpand.c: Likewise.
588 * cfghooks.c: Likewise.
589 * cfgloop.c: Likewise.
590 * cfgloopanal.c: Likewise.
591 * cfgloopmanip.c: Likewise.
592 * cfgrtl.c: Likewise.
593 * cgraph.c: Likewise.
594 * cgraphbuild.c: Likewise.
595 * cgraphclones.c: Likewise.
596 * cgraphunit.c: Likewise.
597 * cilk-common.c: Likewise.
598 * combine-stack-adj.c: Likewise.
599 * combine.c: Likewise.
600 * compare-elim.c: Likewise.
601 * convert.c: Likewise.
602 * coverage.c: Likewise.
603 * cppbuiltin.c: Likewise.
606 * cselib.c: Likewise.
607 * data-streamer-in.c: Likewise.
608 * data-streamer-out.c: Likewise.
609 * data-streamer.c: Likewise.
610 * dbxout.c: Likewise.
614 * df-core.c: Likewise.
615 * df-problems.c: Likewise.
616 * df-scan.c: Likewise.
618 * dojump.c: Likewise.
619 * dominance.c: Likewise.
620 * domwalk.c: Likewise.
621 * double-int.c: Likewise.
623 * dumpfile.c: Likewise.
624 * dwarf2asm.c: Likewise.
625 * dwarf2cfi.c: Likewise.
626 * dwarf2out.c: Likewise.
627 * emit-rtl.c: Likewise.
628 * et-forest.c: Likewise.
629 * except.c: Likewise.
630 * explow.c: Likewise.
631 * expmed.c: Likewise.
634 * fixed-value.c: Likewise.
635 * fold-const.c: Likewise.
636 * function.c: Likewise.
637 * fwprop.c: Likewise.
638 * gcc-plugin.h: Likewise.
639 * gcse-common.c: Likewise.
641 * generic-match-head.c: Likewise.
642 * ggc-page.c: Likewise.
643 * gimple-builder.c: Likewise.
644 * gimple-expr.c: Likewise.
645 * gimple-fold.c: Likewise.
646 * gimple-iterator.c: Likewise.
647 * gimple-low.c: Likewise.
648 * gimple-match-head.c: Likewise.
649 * gimple-pretty-print.c: Likewise.
650 * gimple-ssa-isolate-paths.c: Likewise.
651 * gimple-ssa-strength-reduction.c: Likewise.
652 * gimple-streamer-in.c: Likewise.
653 * gimple-streamer-out.c: Likewise.
654 * gimple-walk.c: Likewise.
655 * gimple.c: Likewise.
656 * gimplify-me.c: Likewise.
657 * gimplify.c: Likewise.
658 * godump.c: Likewise.
660 * graphite-blocking.c: Likewise.
661 * graphite-dependences.c: Likewise.
662 * graphite-interchange.c: Likewise.
663 * graphite-isl-ast-to-gimple.c: Likewise.
664 * graphite-optimize-isl.c: Likewise.
665 * graphite-poly.c: Likewise.
666 * graphite-scop-detection.c: Likewise.
667 * graphite-sese-to-poly.c: Likewise.
668 * graphite.c: Likewise.
669 * haifa-sched.c: Likewise.
670 * hw-doloop.c: Likewise.
672 * init-regs.c: Likewise.
673 * internal-fn.c: Likewise.
674 * ipa-chkp.c: Likewise.
675 * ipa-comdats.c: Likewise.
676 * ipa-cp.c: Likewise.
677 * ipa-devirt.c: Likewise.
678 * ipa-icf-gimple.c: Likewise.
679 * ipa-icf.c: Likewise.
680 * ipa-inline-analysis.c: Likewise.
681 * ipa-inline-transform.c: Likewise.
682 * ipa-inline.c: Likewise.
683 * ipa-polymorphic-call.c: Likewise.
684 * ipa-profile.c: Likewise.
685 * ipa-prop.c: Likewise.
686 * ipa-pure-const.c: Likewise.
687 * ipa-ref.c: Likewise.
688 * ipa-reference.c: Likewise.
689 * ipa-split.c: Likewise.
690 * ipa-utils.c: Likewise.
691 * ipa-visibility.c: Likewise.
693 * ira-build.c: Likewise.
694 * ira-color.c: Likewise.
695 * ira-conflicts.c: Likewise.
696 * ira-costs.c: Likewise.
697 * ira-emit.c: Likewise.
698 * ira-lives.c: Likewise.
701 * langhooks.c: Likewise.
703 * loop-doloop.c: Likewise.
704 * loop-init.c: Likewise.
705 * loop-invariant.c: Likewise.
706 * loop-iv.c: Likewise.
707 * loop-unroll.c: Likewise.
708 * lower-subreg.c: Likewise.
709 * lra-assigns.c: Likewise.
710 * lra-coalesce.c: Likewise.
711 * lra-constraints.c: Likewise.
712 * lra-eliminations.c: Likewise.
713 * lra-lives.c: Likewise.
714 * lra-remat.c: Likewise.
715 * lra-spills.c: Likewise.
717 * lto-cgraph.c: Likewise.
718 * lto-compress.c: Likewise.
719 * lto-opts.c: Likewise.
720 * lto-section-in.c: Likewise.
721 * lto-section-out.c: Likewise.
722 * lto-streamer-in.c: Likewise.
723 * lto-streamer-out.c: Likewise.
724 * lto-streamer.c: Likewise.
726 * mode-switching.c: Likewise.
727 * modulo-sched.c: Likewise.
729 * omp-low.c: Likewise.
730 * optabs.c: Likewise.
731 * opts-global.c: Likewise.
732 * passes.c: Likewise.
733 * plugin.c: Likewise.
734 * postreload-gcse.c: Likewise.
735 * postreload.c: Likewise.
736 * predict.c: Likewise.
737 * print-rtl.c: Likewise.
738 * print-tree.c: Likewise.
739 * profile.c: Likewise.
741 * realmpfr.c: Likewise.
744 * reg-stack.c: Likewise.
745 * regcprop.c: Likewise.
746 * reginfo.c: Likewise.
747 * regrename.c: Likewise.
748 * regstat.c: Likewise.
749 * reload.c: Likewise.
750 * reload1.c: Likewise.
752 * resource.c: Likewise.
753 * rtl-chkp.c: Likewise.
754 * rtlanal.c: Likewise.
755 * rtlhooks.c: Likewise.
756 * sanopt.c: Likewise.
757 * sched-deps.c: Likewise.
758 * sched-ebb.c: Likewise.
759 * sched-rgn.c: Likewise.
760 * sched-vis.c: Likewise.
761 * sdbout.c: Likewise.
762 * sel-sched-dump.c: Likewise.
763 * sel-sched-ir.c: Likewise.
764 * sel-sched.c: Likewise.
766 * shrink-wrap.c: Likewise.
767 * simplify-rtx.c: Likewise.
768 * stack-ptr-mod.c: Likewise.
770 * stor-layout.c: Likewise.
771 * store-motion.c: Likewise.
772 * stringpool.c: Likewise.
773 * symtab.c: Likewise.
774 * target-globals.c: Likewise.
775 * targhooks.c: Likewise.
776 * toplev.c: Likewise.
777 * tracer.c: Likewise.
778 * trans-mem.c: Likewise.
779 * tree-affine.c: Likewise.
780 * tree-browser.c: Likewise.
781 * tree-call-cdce.c: Likewise.
782 * tree-cfg.c: Likewise.
783 * tree-cfgcleanup.c: Likewise.
784 * tree-chkp-opt.c: Likewise.
785 * tree-chkp.c: Likewise.
786 * tree-chrec.c: Likewise.
787 * tree-complex.c: Likewise.
788 * tree-data-ref.c: Likewise.
789 * tree-dfa.c: Likewise.
790 * tree-diagnostic.c: Likewise.
791 * tree-dump.c: Likewise.
792 * tree-eh.c: Likewise.
793 * tree-emutls.c: Likewise.
794 * tree-if-conv.c: Likewise.
795 * tree-inline.c: Likewise.
796 * tree-into-ssa.c: Likewise.
797 * tree-iterator.c: Likewise.
798 * tree-loop-distribution.c: Likewise.
799 * tree-nested.c: Likewise.
800 * tree-nrv.c: Likewise.
801 * tree-object-size.c: Likewise.
802 * tree-outof-ssa.c: Likewise.
803 * tree-parloops.c: Likewise.
804 * tree-phinodes.c: Likewise.
805 * tree-predcom.c: Likewise.
806 * tree-pretty-print.c: Likewise.
807 * tree-profile.c: Likewise.
808 * tree-scalar-evolution.c: Likewise.
809 * tree-sra.c: Likewise.
810 * tree-ssa-address.c: Likewise.
811 * tree-ssa-alias.c: Likewise.
812 * tree-ssa-ccp.c: Likewise.
813 * tree-ssa-coalesce.c: Likewise.
814 * tree-ssa-copy.c: Likewise.
815 * tree-ssa-copyrename.c: Likewise.
816 * tree-ssa-dce.c: Likewise.
817 * tree-ssa-dom.c: Likewise.
818 * tree-ssa-dse.c: Likewise.
819 * tree-ssa-forwprop.c: Likewise.
820 * tree-ssa-ifcombine.c: Likewise.
821 * tree-ssa-live.c: Likewise.
822 * tree-ssa-loop-ch.c: Likewise.
823 * tree-ssa-loop-im.c: Likewise.
824 * tree-ssa-loop-ivcanon.c: Likewise.
825 * tree-ssa-loop-ivopts.c: Likewise.
826 * tree-ssa-loop-manip.c: Likewise.
827 * tree-ssa-loop-niter.c: Likewise.
828 * tree-ssa-loop-prefetch.c: Likewise.
829 * tree-ssa-loop-unswitch.c: Likewise.
830 * tree-ssa-loop.c: Likewise.
831 * tree-ssa-math-opts.c: Likewise.
832 * tree-ssa-operands.c: Likewise.
833 * tree-ssa-phiopt.c: Likewise.
834 * tree-ssa-phiprop.c: Likewise.
835 * tree-ssa-pre.c: Likewise.
836 * tree-ssa-propagate.c: Likewise.
837 * tree-ssa-reassoc.c: Likewise.
838 * tree-ssa-sccvn.c: Likewise.
839 * tree-ssa-scopedtables.c: Likewise.
840 * tree-ssa-sink.c: Likewise.
841 * tree-ssa-strlen.c: Likewise.
842 * tree-ssa-structalias.c: Likewise.
843 * tree-ssa-tail-merge.c: Likewise.
844 * tree-ssa-ter.c: Likewise.
845 * tree-ssa-threadedge.c: Likewise.
846 * tree-ssa-threadupdate.c: Likewise.
847 * tree-ssa-uncprop.c: Likewise.
848 * tree-ssa-uninit.c: Likewise.
849 * tree-ssa.c: Likewise.
850 * tree-ssanames.c: Likewise.
851 * tree-stdarg.c: Likewise.
852 * tree-streamer-in.c: Likewise.
853 * tree-streamer-out.c: Likewise.
854 * tree-streamer.c: Likewise.
855 * tree-switch-conversion.c: Likewise.
856 * tree-tailcall.c: Likewise.
857 * tree-vect-data-refs.c: Likewise.
858 * tree-vect-generic.c: Likewise.
859 * tree-vect-loop-manip.c: Likewise.
860 * tree-vect-loop.c: Likewise.
861 * tree-vect-patterns.c: Likewise.
862 * tree-vect-slp.c: Likewise.
863 * tree-vect-stmts.c: Likewise.
864 * tree-vectorizer.c: Likewise.
865 * tree-vrp.c: Likewise.
869 * valtrack.c: Likewise.
870 * value-prof.c: Likewise.
871 * var-tracking.c: Likewise.
872 * varasm.c: Likewise.
873 * varpool.c: Likewise.
874 * vmsdbgout.c: Likewise.
875 * vtable-verify.c: Likewise.
877 * wide-int.cc: Likewise.
878 * xcoffout.c: Likewise.
879 * config/aarch64/aarch64-builtins.c: Likewise.
880 * config/aarch64/aarch64.c: Likewise.
881 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
882 * config/alpha/alpha.c: Likewise.
883 * config/arc/arc.c: Likewise.
884 * config/arm/aarch-common.c: Likewise.
885 * config/arm/arm-builtins.c: Likewise.
886 * config/arm/arm-c.c: Likewise.
887 * config/arm/arm.c: Likewise.
888 * config/avr/avr-c.c: Likewise.
889 * config/avr/avr-log.c: Likewise.
890 * config/avr/avr.c: Likewise.
891 * config/bfin/bfin.c: Likewise.
892 * config/c6x/c6x.c: Likewise.
893 * config/cr16/cr16.c: Likewise.
894 * config/cris/cris.c: Likewise.
895 * config/darwin-c.c: Likewise.
896 * config/darwin.c: Likewise.
897 * config/epiphany/epiphany.c: Likewise.
898 * config/epiphany/mode-switch-use.c: Likewise.
899 * config/epiphany/resolve-sw-modes.c: Likewise.
900 * config/fr30/fr30.c: Likewise.
901 * config/frv/frv.c: Likewise.
902 * config/ft32/ft32.c: Likewise.
903 * config/h8300/h8300.c: Likewise.
904 * config/i386/i386-c.c: Likewise.
905 * config/i386/i386.c: Likewise.
906 * config/i386/msformat-c.c: Likewise.
907 * config/i386/winnt-cxx.c: Likewise.
908 * config/i386/winnt-stubs.c: Likewise.
909 * config/i386/winnt.c: Likewise.
910 * config/ia64/ia64-c.c: Likewise.
911 * config/ia64/ia64.c: Likewise.
912 * config/iq2000/iq2000.c: Likewise.
913 * config/lm32/lm32.c: Likewise.
914 * config/m32c/m32c-pragma.c: Likewise.
915 * config/m32c/m32c.c: Likewise.
916 * config/m32r/m32r.c: Likewise.
917 * config/m68k/m68k.c: Likewise.
918 * config/mcore/mcore.c: Likewise.
919 * config/mep/mep-pragma.c: Likewise.
920 * config/mep/mep.c: Likewise.
921 * config/microblaze/microblaze-c.c: Likewise.
922 * config/microblaze/microblaze.c: Likewise.
923 * config/mips/mips.c: Likewise.
924 * config/mmix/mmix.c: Likewise.
925 * config/mn10300/mn10300.c: Likewise.
926 * config/moxie/moxie.c: Likewise.
927 * config/msp430/msp430-c.c: Likewise.
928 * config/msp430/msp430.c: Likewise.
929 * config/nds32/nds32-cost.c: Likewise.
930 * config/nds32/nds32-fp-as-gp.c: Likewise.
931 * config/nds32/nds32-intrinsic.c: Likewise.
932 * config/nds32/nds32-isr.c: Likewise.
933 * config/nds32/nds32-md-auxiliary.c: Likewise.
934 * config/nds32/nds32-memory-manipulation.c: Likewise.
935 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
936 * config/nds32/nds32-predicates.c: Likewise.
937 * config/nds32/nds32.c: Likewise.
938 * config/nios2/nios2.c: Likewise.
939 * config/nvptx/nvptx.c: Likewise.
940 * config/pa/pa.c: Likewise.
941 * config/pdp11/pdp11.c: Likewise.
942 * config/rl78/rl78-c.c: Likewise.
943 * config/rl78/rl78.c: Likewise.
944 * config/rs6000/rs6000-c.c: Likewise.
945 * config/rs6000/rs6000.c: Likewise.
946 * config/rx/rx.c: Likewise.
947 * config/s390/s390-c.c: Likewise.
948 * config/s390/s390.c: Likewise.
949 * config/sh/sh-c.c: Likewise.
950 * config/sh/sh-mem.cc: Likewise.
951 * config/sh/sh.c: Likewise.
952 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
953 * config/sh/sh_treg_combine.cc: Likewise.
954 * config/sol2-c.c: Likewise.
955 * config/sol2-cxx.c: Likewise.
956 * config/sol2-stubs.c: Likewise.
957 * config/sol2.c: Likewise.
958 * config/sparc/sparc-c.c: Likewise.
959 * config/sparc/sparc.c: Likewise.
960 * config/spu/spu-c.c: Likewise.
961 * config/spu/spu.c: Likewise.
962 * config/stormy16/stormy16.c: Likewise.
963 * config/tilegx/mul-tables.c: Likewise.
964 * config/tilegx/tilegx-c.c: Likewise.
965 * config/tilegx/tilegx.c: Likewise.
966 * config/tilepro/mul-tables.c: Likewise.
967 * config/tilepro/tilepro-c.c: Likewise.
968 * config/tilepro/tilepro.c: Likewise.
969 * config/v850/v850-c.c: Likewise.
970 * config/v850/v850.c: Likewise.
971 * config/vax/vax.c: Likewise.
972 * config/visium/visium.c: Likewise.
973 * config/vms/vms-c.c: Likewise.
974 * config/vms/vms.c: Likewise.
975 * config/vxworks.c: Likewise.
976 * config/xtensa/xtensa.c: Likewise.
978 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
980 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
981 Remove operand constraints. Change operand 2 predicate to
982 nonmemory operand. Limit const_int values to mode bitsize. Only
983 allow const_int values less than 32 when optimizing for size.
984 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
985 Remove operand constraints.
986 (*bt<mode>): Use SImode for const_int values less than 32.
987 (regmode): Remove mode attribute.
989 2015-07-07 Anatoly Sokolov <aesok@post.ru>
991 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
992 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
993 moxie_legitimate_address_p): New functions.
994 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
996 2015-07-07 Tom de Vries <tom@codesourcery.com>
998 PR tree-optimization/66642
999 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
1000 header comment. Rename split_edge variable to edge_at_split. Split
1001 exit edge to create new loop exit bb. Insert loop exit phis in new
1004 2015-07-07 Tom de Vries <tom@codesourcery.com>
1006 * tree-cfg.c (get_virtual_phi): New function.
1007 * tree-cfg.h (get_virtual_phi): Declare.
1008 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
1009 (rewrite_virtuals_into_loop_closed_ssa): New function.
1010 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
1012 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
1013 (transform_to_exit_first_loop_alt): Use
1014 rewrite_virtuals_into_loop_closed_ssa.
1016 2015-07-07 Richard Biener <rguenther@suse.de>
1018 * fold-const.c (fold_binary_loc): Move
1019 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
1020 * match.pd: ... here.
1021 Add (X * C1) % C2 -> 0 simplification pattern derived from
1024 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
1027 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
1028 change for target/65249.
1030 2015-07-07 Paulo Matos <pmatos@broadcom.com>
1032 * symtab.c (address_matters_1): Fix typo in comment above.
1033 (can_increase_alignment_p): Likewise.
1035 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1037 * function.c (free_after_compilation): Clear PROP_cfg in
1040 2015-07-07 Richard Biener <rguenther@suse.de>
1042 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
1044 (add_control_edge): Remove excessive vertical space in dumping.
1045 (process_ssa_edge_worklist): Simulate at most one statement and
1046 return whether we did. Do not simulate PHIs if they are in a
1047 BB not yet simulated.
1048 (ssa_propagate): Adjust to always drain the BB worklist whenever
1049 a BB is available there, likewise the VARYING edges list before
1050 the interesting edge list.
1052 2015-07-07 Christian Bruel <christian.bruel@st.com>
1055 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
1057 2015-07-07 Richard Biener <rguenther@suse.de>
1060 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
1063 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
1065 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
1066 modes for operands 0 and 3. Use SImode for operands 2 and 3.
1067 Copy operand 0 to a temporary if !ext_register_operand. Remove
1068 ancient extract_bit_field workaround.
1069 (insv<mode>_1): Rename from mov<mode>_insv_1.
1070 (*insvqi): Rename from *movqi_insv_2.
1071 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
1072 for renamed insvsi_1.
1073 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
1075 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
1077 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
1078 call to nvptx_reorg_subreg.
1080 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
1082 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
1083 * graphite-dependencies.c, graphite-interchange.c,
1084 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
1085 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
1088 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
1090 * match.pd: Remove element_mode inside HONOR_*.
1091 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
1092 (~X | X -> -1, ~X ^ X -> -1): Merge.
1093 * tree.c (build_each_one_cst): New function.
1094 * tree.h (build_each_one_cst): Likewise.
1096 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
1098 * config.gcc <mips*-*-*>: Add fused-madd.opt.
1099 * config/mips/mips.opt (mfused-madd): Remove.
1100 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
1101 * config/mips/mips.h (TARGET_MIPS8000): New.
1102 (ISA_HAS_FP_MADD4_MSUB4): Remove.
1103 (ISA_HAS_FP_MADDF_MSUBF): Remove.
1104 (ISA_HAS_FP_MADD3_MSUB3): Remove.
1105 (ISA_HAS_NMADD4_NMSUB4): Remove.
1106 (ISA_HAS_NMADD3_NMSUB3): Remove.
1107 (ISA_HAS_FUSED_MADD4): New.
1108 (ISA_HAS_UNFUSED_MADD4): New.
1109 (ISA_HAS_FUSED_MADDF): New.
1110 (ISA_HAS_FUSED_MADD3): New.
1111 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
1112 (*fma<mode>4_madd3) New.
1113 (*fma<mode>4_madd4) New.
1114 (*fma<mode>4_maddf) New.
1116 (*fms<mode>4_msub3) New.
1117 (*fms<mode>4_msub4) New.
1119 (*fnma<mode>4_nmadd3) New.
1120 (*fnma<mode>4_nmadd4) New.
1122 (*fnms<mode>4_nmsub3) New.
1123 (*fnms<mode>4_nmsub4) New.
1124 (*madd4<mode>) Modify to be unfused only.
1125 (*msub4<mode>) Modify to be unfused only.
1126 (*nmadd4<mode>) Modify to be unfused only.
1127 (*nmsub4<mode>) Modify to be unfused only.
1128 (*madd3<mode>) Remove.
1129 (*msub3<mode>) Remove.
1130 (*nmadd3<mode>) Remove.
1131 (*nmsub3<mode>) Remove.
1132 (*nmadd3<mode>_fastmath) Remove.
1133 (*nmsub3<mode>_fastmath) Remove.
1134 (*nmadd4<mode>_fastmath) Update condition.
1135 (*nmsub4<mode>_fastmath) Update condition.
1137 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
1140 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
1141 alignment attribute, exploring one level down for records and arrays.
1143 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
1145 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
1146 modes for operands 0 and 1. Use SImode for operands 2 and 3.
1147 Copy operand 1 to a temporary if !ext_register_operand. Remove
1148 ancient extract_bit_field workaround.
1149 (*extv<mode>): Rename from *mov<mode>_extv_1.
1150 (*extvqi): Rename from *movqi_extv_1.
1151 (extzv<mode>): Rename from extzv. Use SWI248 modes for
1152 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
1153 to a temporary if !ext_register_operand. Remove ancient
1154 extract_bit_field workaround.
1155 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
1156 (*extzvqi): Rename from *movqi_extzv_2.
1157 (*testqi_ext_3): Remove modes from const_int_operand predicated
1158 operands. Add "n" constraint.
1159 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
1160 operand. Add "J" constraint.
1161 (*btsq, *btrq, *btcq peephole2s): Remove mode from
1162 const_0_to_63 predicated operand.
1163 (regmode): New insn attribute.
1164 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
1165 to nonmemory_operand. Use regmode insn attribute.
1166 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
1167 (*jcc_bt<mode>_mask): Remove mode from operand 3.
1168 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
1169 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
1170 operands. Use "N" constraint instead of "n".
1172 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
1174 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
1176 2015-07-06 Richard Biener <rguenther@suse.de>
1178 PR tree-optimization/66772
1179 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
1180 values are available in the PHI node BB when there are
1181 still unexecutable edges.
1183 2015-07-06 Richard Biener <rguenther@suse.de>
1185 PR tree-optimization/66767
1186 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
1187 Make sure to build the alignment test on a SSA name without
1188 final alignment info valid only if the alignment test
1191 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
1194 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
1195 loop start when inserting LSETUP.
1197 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
1200 * config/i386/i386.c (ix86_option_override_internal): Allow
1201 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
1203 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1205 * read-md.c (decimal_string): Rename to ...
1206 (md_decimal_string): ... this.
1207 (handle_enum): Reflect this.
1209 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
1212 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
1214 2015-07-06 Richard Biener <rguenther@suse.de>
1217 * match.pd: Add missing constraint of y to REAL_CST in
1218 REAL_CST - x CMP y to y - CST CMP x simplification.
1220 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
1222 PR tree-optimization/66757
1223 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
1225 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
1226 Sandra Loosemore <sandra@codesourcery.com>
1228 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
1229 Delete extern declaration.
1230 (gprel_constant_p): Add extern declaration.
1231 * config/nios2/constraints.md ("S"): Use gprel_constant_p
1232 instead of nios2_symbol_ref_in_small_data_p.
1233 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
1234 (nios2_symbol_ref_in_small_data_p): Make static.
1235 (gprel_constant_p): Make non-static.
1237 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
1239 * doc/fragments.texi (Target Fragment): Convert debian.org
1241 * doc/install.texi (Configuration): Ditto.
1243 2015-07-05 Jakub Jelinek <jakub@redhat.com>
1245 PR tree-optimization/66718
1246 * tree-vect-stmts.c (vectorizable_call): Replace uses of
1247 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
1249 PR tree-optimization/66718
1250 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
1251 vectorizable_load, vectorizable_condition): Move vectype,
1252 nunits, ncopies computation after checking what kind of statement
1255 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1257 * target-insns.def (extv, extzv, insv): New targetm instruction
1259 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
1261 * recog.c (simplify_while_replacing): Likewise.
1263 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1265 * target-insns.def (doloop_begin, doloop_end): New targetm
1266 instruction patterns.
1267 * loop-init.c: Include target.h.
1268 (pass_loop2::gate): Use the new targetm patterns instead of
1269 HAVE_*/gen_* interface.
1270 (pass_rtl_doloop::gate): Likewise.
1271 (pass_rtl_doloop::execute): Remove preprocessor condition.
1272 * hw-doloop.c: Build unconditionally.
1273 * loop-doloop.c: Likewise.
1274 (doloop_optimize): Use the new targetm patterns instead of
1275 HAVE_*/gen_* interface.
1276 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
1277 * modulo-sched.c (doloop_register_get): Likewise.
1279 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1281 * target-insns.def (clear_cache): New targetm instruction pattern.
1282 * builtins.c (expand_builtin___clear_cache): Use it instead of
1283 HAVE_*/gen_* interface.
1285 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1287 * target-insns.def (allocate_stack, check_stack, probe_stack)
1288 (probe_stack_address, split_stack_prologue, split_stack_space_check):
1289 New targetm instruction patterns.
1290 * explow.c (allocate_dynamic_stack_space): Use them instead of
1291 HAVE_*/gen_* interface.
1292 (emit_stack_probe): Likewise.
1293 (probe_stack_range): Likewise.
1294 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1296 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1298 * target-insns.def (stack_protect_set, stack_protect_test): New
1299 targetm instruction patterns.
1300 * cfgexpand.c (stack_protect_prologue): Use them instead of
1301 HAVE_*/gen_* interface.
1302 * function.c (stack_protect_epilogue): Likewise.
1304 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1306 * expr.h (gen_move_insn_uncast): Delete.
1307 * expr.c (gen_move_insn_uncast): Delete.
1309 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1311 * target-insns.def (restore_stack_block, restore_stack_function)
1312 (restore_stack_nonlocal, save_stack_block, save_stack_function)
1313 (save_stack_nonlocal): New targetm instruction patterns.
1314 * builtins.c (expand_builtin_apply): Use them instead of
1315 HAVE_*/gen_* interface.
1316 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
1318 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1320 * target-insns.def (trap): New targetm instruction pattern.
1321 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
1323 * explow.c (allocate_dynamic_stack_space): Likewise.
1324 * ifcvt.c (find_if_header): Likewise.
1326 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1328 * target-insns.def (prefetch): New targetm instruction pattern.
1329 * tree-ssa-loop-prefetch.c: Include targeth.
1330 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
1331 of HAVE_*/gen_* interface.
1332 * builtins.c (expand_builtin_prefetch): Likewise.
1333 * toplev.c (process_options): Likewise.
1335 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1337 * target-insns.def (untyped_call, untyped_return): New targetm
1338 instruction patterns.
1339 * builtins.c (expand_builtin_apply): Use them instead of
1340 HAVE_*/gen_* interface.
1341 (result_vector): Define unconditionally.
1343 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1345 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
1346 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
1347 (nonlocal_goto_receiver): New targetm instruction patterns.
1348 * builtins.c (expand_builtin_setjmp_setup): Use them instead
1349 of HAVE_*/gen_* interface.
1350 (expand_builtin_setjmp_receiver): Likewise.
1351 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
1352 * except.c (expand_dw2_landing_pad_for_region): Likewise.
1354 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1356 * target.def: Add code_for_* hooks.
1357 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
1358 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
1359 * target-insns.def (casesi, tablejump): New targetm instruction
1361 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
1362 (do_tablejump): Likewise.
1363 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
1364 (expand_sjlj_dispatch_table): Likewise.
1365 * targhooks.c (default_case_values_threshold): Likewise.
1367 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
1369 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
1370 Use rtx_insn * instead of rtx.
1371 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
1372 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
1373 (nios2_call_tls_get_addr): Likewise.
1374 (nios2_emit_expensive_div): Likewise.
1375 (nios2_emit_move_sequence): Change return type to bool.
1376 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
1377 Change return type to bool.
1379 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1382 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
1384 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
1387 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
1388 of register_operand. Remove constraint.
1390 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
1392 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
1395 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
1397 * attribs.c (decl_attributes): Guard inform with the return value
1398 of the preceding warning.
1400 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1402 * doc/invoke.texi (moverride): Move to correct section.
1404 2015-07-03 Richard Biener <rguenther@suse.de>
1406 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
1408 (dt_operand::gen_gimple_expr): After valueizing operands
1409 re-canonicalize operand order for commutative tree codes.
1411 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
1414 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
1416 (__crc32w): Likewise.
1417 (__crc32d): Likewise.
1418 (__rdpmc): Likewise.
1419 (__rdtscp): Likewise.
1421 (_rdtscp): Likewise.
1422 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
1425 2015-07-03 Richard Biener <rguenther@suse.de>
1427 * fold-const.c (fold_mathfn_compare): Remove.
1428 (fold_inf_compare): Likewise.
1429 (fold_comparison): Move floating point comparison simplifications...
1430 * match.pd: ... to patterns here. Introduce simple_comparisons
1431 operator list and use it for patterns formerly in fold_comparison.
1433 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1435 PR tree-optimization/66119
1436 * toplev.c (process_options): Don't set up default values for
1437 the sra_max_scalarization_size_{speed,size} parameters.
1438 * tree-sra (analyze_all_variable_accesses): If no values
1439 have been set for the sra_max_scalarization_size_{speed,size}
1440 parameters, call get_move_ratio to get target defaults.
1442 2015-07-03 Richard Biener <rguenther@suse.de>
1444 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
1445 * match.pd: ... here.
1447 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
1450 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
1451 is not actually the default on FreeBSD.
1453 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1455 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
1457 (CMPGE_8HI): Likewise.
1458 (CMPGE_4SI): Likewise.
1459 (CMPGE_2DI): Likewise.
1460 (CMPGE_U16QI): Likewise.
1461 (CMPGE_U8HI): Likewise.
1462 (CMPGE_U4SI): Likewise.
1463 (CMPGE_U2DI): Likewise.
1464 (CMPLE_16QI): Likewise.
1465 (CMPLE_8HI): Likewise.
1466 (CMPLE_4SI): Likewise.
1467 (CMPLE_2DI): Likewise.
1468 (CMPLE_U16QI): Likewise.
1469 (CMPLE_U8HI): Likewise.
1470 (CMPLE_U4SI): Likewise.
1471 (CMPLE_U2DI): Likewise.
1472 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1473 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
1474 ALTIVEC_BUILTIN_VEC_CMPLE.
1475 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
1476 floating-point vector modes.
1477 (vector_nlt<mode>): New define_expand.
1478 (vector_nltu<mode>): Likewise.
1479 (vector_ngt<mode>): Likewise.
1480 (vector_ngtu<mode>): Likewise.
1482 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
1484 PR rtl-optimization/66706
1485 * combine.c (make_compound_operation): If an AND of SUBREG of
1486 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
1488 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
1490 * tree-pass.h (make_pass_ch_vect): New.
1491 * passes.def: Add pass_ch_vect just before pass_if_conversion.
1493 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
1494 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
1495 make_pass_ch_vect): New.
1496 (pass_ch): Extend ch_base.
1498 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
1499 (ch_base::copy_headers): ...here.
1501 2015-07-02 Richard Biener <rguenther@suse.de>
1503 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
1504 * fold-const.c (get_pointer_modulus_and_residue): Remove.
1505 (fold_binary_loc): Implement (T)ptr & CST in terms of
1506 get_pointer_alignment_1.
1507 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
1508 Make sure to build the alignment test on a SSA name without
1509 final alignment info valid only after the prologue.
1511 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
1513 * config/cris/cris.md ("epilogue"): Remove condition.
1514 ("prologue"): Ditto.
1516 2015-07-02 Richard Biener <rguenther@suse.de>
1518 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
1519 parameter to record a condition that is false.
1520 (record_conditions): When recording an extra NE_EXPR that is
1521 true also record a EQ_EXPR that is false.
1523 2015-07-02 Bin Cheng <bin.cheng@arm.com>
1525 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
1526 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
1527 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
1528 (set_iv, find_interesting_uses_address, add_candidate_1): New
1529 argument to alloc_iv.
1530 (find_interesting_uses_op, find_interesting_uses_cond): Don't
1531 duplicate struct iv.
1532 (free_loop_data): Don't free struct iv explicitly.
1533 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
1535 2015-07-01 DJ Delorie <dj@redhat.com>
1537 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
1539 (SUPPORTS_DISCRIMINATOR): Define.
1541 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
1544 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
1545 there are no CALLs in the same pattern.
1547 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
1549 PR rtl-optimization/61047
1550 * rtlanal.c (get_initial_register_offset): New function.
1551 (rtx_addr_can_trap_p_1): Check offsets of stack references.
1553 2015-07-01 Richard Biener <rguenther@suse.de>
1555 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
1556 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
1557 ~X CMP C -> X CMP' ~C to ...
1558 * match.pd: ... patterns here.
1560 2015-07-01 Nick Clifton <nickc@redhat.com>
1562 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
1563 a 16-bit value into a 20-bit memory slot.
1565 2015-07-01 Jiong Wang <jiong.wang@arm.com>
1567 * doc/sourcebuild.texi (AArch64-specific attributes): Document
1568 "aarch64_tiny", "aarch64_small", "aarch64_large",
1569 "aarch64_little_endian", "aarch64_big_endian".
1571 2015-07-01 Jiong Wang <jiong.wang@arm.com>
1573 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
1574 Document "aarch64_small_fpic".
1576 2015-07-01 Jiong Wang <jiong.wang@arm.com>
1578 * configure.ac: Add check for aarch64 assembler -fpic relocation
1580 * configure: Regenerate.
1581 * config.in: Regenerate.
1582 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
1583 to -fPIC if not support of -fpic relocation modifier in assembler.
1585 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
1588 * rtl.c (classify_insn): Handle returns in PARALLELs.
1590 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
1593 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
1594 to true if the function is nested and if not optimizing.
1595 (convert_local_omp_clauses): Initialize need_frame to true if the
1596 function contains nested functions and if not optimizing.
1598 2015-07-01 Richard Biener <rguenther@suse.de>
1600 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
1601 (X & Y) ^ Y -> ~X & Y transforms to ...
1602 * match.pd: ... here.
1604 2015-07-01 Richard Biener <rguenther@suse.de>
1606 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
1607 of converts to avoid uninteresting noise from the conversion
1608 simplifying patterns.
1610 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
1612 * config/c6x/c6x.c (try_rename_operands): Do not depend on
1613 gcc_assert evaluating its argument for side-effect.
1615 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
1618 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
1621 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
1623 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
1624 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
1625 (hash_scc): Add this_ref_p and ref_p parameters and pass them
1626 to the inner DFS walk.
1628 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
1630 * target-insns.def (jump): New targetm instruction pattern.
1631 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
1632 instead of gen_jump.
1633 (fix_up_crossing_landing_pad): Likewise.
1634 (add_labels_and_missing_jumps): Likewise.
1635 (fix_crossing_conditional_branches): Likewise.
1636 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
1637 (force_nonfallthru_and_redirect): Likewise.
1638 * cse.c (cse_insn): Likewise.
1639 * expmed.c (expand_divmod): Likewise.
1640 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
1641 * haifa-sched.c (init_before_recovery): Likewise.
1642 (sched_create_recovery_edges): Likewise.
1643 * ifcvt.c (find_cond_trap): Likewise.
1644 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
1645 (expand_float, expand_fix): Likewise.
1646 * stmt.c (emit_jump): Likewise.
1648 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
1650 * defaults.h (HAVE_load_multiple, gen_load_multiple)
1651 (HAVE_store_multiple, gen_store_multiple): Delete.
1652 * target-insns.def (load_multiple, store_multiple): New targetm
1653 instruction patterns.
1654 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
1655 of HAVE_*/gen_* interface.
1657 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
1659 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
1660 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
1661 (gen_mem_signal_fence): Delete.
1662 * target-insns.def (mem_signal_fence, mem_thread_fence)
1663 (memory_barrier): New targetm instruction patterns.
1664 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
1666 (expand_mem_signal_fence): Likewise.
1668 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
1670 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
1671 * target-insns.def (epilogue, prologue, sibcall_prologue): New
1672 targetm instruction patterns.
1673 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
1675 * calls.c (expand_call): Likewise.
1676 * cfgrtl.c (cfg_layout_finalize): Likewise.
1677 * df-scan.c (df_get_entry_block_def_set): Likewise.
1678 (df_get_exit_block_use_set): Likewise.
1679 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
1680 * final.c (final_start_function): Likewise.
1681 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1682 (reposition_prologue_and_epilogue_notes): Likewise.
1683 * reorg.c (find_end_label): Likewise.
1684 * toplev.c (process_options): Likewise.
1686 2015-06-30 David Malcolm <dmalcolm@redhat.com>
1688 * typed-splay-tree.h: New file.
1690 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
1693 * lra-int.h (lra_substitute_pseudo): Add a parameter.
1694 (lra_substitute_pseudo_within_insn): Ditto.
1695 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
1697 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
1698 to lra_substitute_pseudo.
1699 * lra-lives.c (process_bb_lives): Add an argument to
1700 lra_substitute_pseudo_within_insn call.
1701 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
1702 argument to lra_substitute_pseudo and
1703 lra_substitute_pseudo_within_insn calls.
1704 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
1706 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
1708 * configure: Regenerated.
1710 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
1712 * config.gcc: Support i[34567]86-*-elfiamcu target.
1713 * config/i386/iamcu.h: New.
1714 * config/i386/i386.opt: Add -miamcu.
1715 * doc/invoke.texi: Document -miamcu.
1716 * common/config/i386/i386-common.c (ix86_handle_option): Turn
1717 off x87/MMX/SSE/AVX codegen for -miamcu.
1718 * config/i386/i386-c.c (ix86_target_macros_internal): Define
1719 __iamcu/__iamcu__ for -miamcu.
1720 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
1721 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
1722 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
1723 * config/i386/i386.c (ix86_option_override_internal): Ignore and
1724 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
1725 MCU by default. Default long double to 64-bit for Intel MCU.
1726 Turn on -freg-struct-return for Intel MCU. Issue an error when
1727 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
1729 (function_arg_advance_32): Pass value whose size is no larger
1730 than 8 bytes in registers for Intel MCU.
1731 (function_arg_32): Likewise.
1732 (ix86_return_in_memory): Return value whose size is no larger
1733 than 8 bytes in registers for Intel MCU.
1734 (iamcu_alignment): New function.
1735 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
1737 (ix86_local_alignment): Don't increase alignment for Intel MCU.
1738 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
1741 2015-06-30 Marek Polacek <polacek@redhat.com>
1743 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
1744 both operands of the resulting expression.
1746 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
1747 the final expression with the operand's type and then convert
1748 it to the type of the expression.
1750 2015-06-30 Richard Biener <rguenther@suse.de>
1752 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
1753 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
1754 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
1755 * match.pd: ... to patterns here.
1757 2015-06-30 Richard Biener <rguenther@suse.de>
1759 PR tree-optimization/66704
1760 * tree-vect-data-refs.c (vect_setup_realignment): Use
1761 make_ssa_name for non-SSA name source.
1763 2015-06-30 Jakub Jelinek <jakub@redhat.com>
1766 * omp-low.c (simd_clone_adjust): Handle addressable linear
1767 or uniform parameters or non-gimple type uniform parameters.
1769 2015-06-30 Richard Biener <rguenther@suse.de>
1771 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
1772 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
1773 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
1774 * match.pd: ... here.
1775 Add a few cases of A - B -> A + (-B) when B "easily" negates.
1776 Move (x & y) | x -> x and friends before
1777 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
1779 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
1781 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
1782 -mfix-ut699 is not specified.
1783 (leon3_load): Rename into...
1784 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
1787 2015-06-30 Marek Polacek <polacek@redhat.com>
1789 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
1790 * match.pd: ... here.
1792 2015-06-30 Richard Biener <rguenther@suse.de>
1794 * target-insns.def (canonicalize_funcptr_for_compare): Add.
1795 * fold-const.c (build_range_check): Replace uses of
1796 HAVE_canonicalize_funcptr_for_compare.
1797 (fold_widened_comparison): Likewise.
1798 (fold_sign_changed_comparison): Likewise.
1799 * dojump.c: Include "target.h".
1800 (do_compare_and_jump): Replace uses of
1801 HAVE_canonicalize_funcptr_for_compare and
1802 gen_canonicalize_funcptr_for_compare.
1803 * expr.c (do_store_flag): Likewise.
1805 2015-06-30 Tom de Vries <tom@codesourcery.com>
1807 PR tree-optimization/66652
1808 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
1809 max_loop_iterations to determine if nit + 1 overflows.
1811 2015-06-30 Richard Biener <rguenther@suse.de>
1813 * tree-vrp.c (register_edge_assert_for_2): Also register
1814 asserts for dominating conversion results.
1816 2015-06-30 Bin Cheng <bin.cheng@arm.com>
1818 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
1821 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
1824 * configure.ac: Fix filds and fildq test for 64-bit.
1825 * configure: Regenerated.
1827 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
1829 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
1830 (nvptx_reorg): Here. Keep the non-subreg pieces.
1832 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
1834 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
1835 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
1837 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
1839 * config/i386/i386.md (*jcc_1): Use %! in asm template.
1840 Set attribute "length_nobnd" instead of "length".
1843 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
1845 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
1847 * config/nios2/nios2.c (nios2_delegitimize_address): Make
1848 assert less restrictive.
1850 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1853 * cgraphunit.c (cgraph_node::finalize_function): Do not call
1854 do_warn_unused_parameter.
1855 * function.c (do_warn_unused_parameter): Move from here.
1856 * function.h (do_warn_unused_parameter): Do not declare.
1858 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
1861 * gcc.target/arm/armv-sync-comp-swap.c: New.
1862 * gcc.target/arm/armv-sync-op-acquire.c: New.
1863 * gcc.target/arm/armv-sync-op-full.c: New.
1864 * gcc.target/arm/armv-sync-op-release.c: New.
1866 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
1869 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
1870 initial acquire barrier with final barrier.
1872 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
1875 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
1876 initial acquire barrier with final barrier.
1878 2015-06-29 Richard Henderson <rth@redhat.com>
1880 * config/i386/constraints.md (Bf): New constraint.
1881 * config/i386/i386-c.c (ix86_target_macros): Define
1882 __GCC_ASM_FLAG_OUTPUTS__.
1883 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
1885 * doc/extend.texi (FlagOutputOperands): Document them.
1887 2015-06-29 Jiong Wang <jiong.wang@arm.com>
1889 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
1890 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
1892 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
1893 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
1894 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
1895 (aarch64_symbol_context): Ditto.
1896 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
1897 and use new pattern name.
1898 (aarch64_expand_mov_immediate): Ditto.
1899 (aarch64_print_operand): Ditto.
1900 (aarch64_classify_tls_symbol): Ditto.
1902 2015-06-29 Marek Polacek <polacek@redhat.com>
1903 Marc Glisse <marc.glisse@inria.fr>
1905 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
1906 * match.pd: ... pattern here.
1908 2015-06-29 Tom de Vries <tom@codesourcery.com>
1910 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
1913 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
1915 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
1916 feature description, split out the native option, add a link to
1917 the feature documentation, rearrange and slightly rewrite text.
1918 (Aarch64 options, -mcpu): Likewise.
1919 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
1920 +rdma implies Adv. SIMD.
1922 2015-06-29 Marek Polacek <polacek@redhat.com>
1925 * function.c (stack_protect_epilogue): Remove a cast to int.
1926 * doc/invoke.texi: Update -Wswitch-bool description.
1928 2015-06-29 Richard Biener <rguenther@suse.de>
1930 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
1931 * fold-const.c (fold_binary_loc): Move &A - &B simplification
1932 via ptr_difference_const ...
1933 * match.pd: ... here.
1934 When matching (X ^ Y) == Y also match with swapped operands.
1936 2015-06-29 Richard Biener <rguenther@suse.de>
1938 * lto-streamer.h (LTO_major_version): Bump to 5.
1940 2015-06-29 Richard Biener <rguenther@suse.de>
1942 PR tree-optimization/66677
1943 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
1944 STMT_VINFO_VEC_STMT clobbering less strict.
1946 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
1949 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
1950 division, compute max and min when value ranges for dividend and
1951 divisor are available.
1953 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
1954 Sandra Loosemore <sandra@codesourcery.com>
1956 * regrename.h (regrename_do_replace): Change to return bool.
1957 * regrename.c (rename_chains): Check return value of
1959 (regrename_do_replace): Re-validate the modified insns and
1961 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
1962 Update to match rename_chains changes.
1963 * config/c6x/c6x.c (try_rename_operands): Assert that
1964 regrename_do_replace returns true.
1966 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
1968 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
1969 operand 2 here. Use copy_addr_to_reg to copy non-index
1970 register operand 2 to a temporary.
1971 (<mode>_stx): Ditto for operand 1.
1972 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
1973 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
1974 (ix86_store_bounds): Ditto.
1976 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
1978 * print-tree.c (print_node) [TREE_VEC]: Print its length.
1980 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
1982 * gimple.c (gimple_call_set_fndecl): Remove.
1983 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
1984 build1_loc directly instead of build_fold_addr_expr_loc.
1986 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
1988 * hash-map.h (hash_map::traverse): Use the definition of the
1989 Key typedef rather than the typedef itself.
1991 2015-06-26 Martin Jambor <mjambor@suse.cz>
1994 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
1995 NULL instead of calling dump_enabled_p.
1997 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
1999 * config/aarch64/aarch64.opt: (override): New.
2000 * doc/invoke.texi (override): Document.
2001 * config/aarch64/aarch64.c (aarch64_flag_desc): New
2002 (aarch64_fusible_pairs): Likewise.
2003 (aarch64_tuning_flags): Likewise.
2004 (aarch64_tuning_override_function): Likewise.
2005 (aarch64_tuning_override_functions): Likewise.
2006 (aarch64_parse_one_option_token): Likewise.
2007 (aarch64_parse_boolean_options): Likewise.
2008 (aarch64_parse_fuse_string): Likewise.
2009 (aarch64_parse_tune_string): Likewise.
2010 (aarch64_parse_one_override_token): Likewise.
2011 (aarch64_parse_override_string): Likewise.
2012 (aarch64_override_options): Parse the -override string if it
2015 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
2017 * config/aarch64/aarch64-protos.h (tune_params): Remove
2019 (aarch64_tune_params): Remove const, change to no longer be
2021 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
2022 change to no longer be a pointer, initialize to generic_tunings.
2023 (aarch64_min_divisions_for_recip_mul): Change dereference of
2024 aarch64_tune_params to member access.
2025 (aarch64_reassociation_width): Likewise.
2026 (aarch64_rtx_mult_cost): Likewise.
2027 (aarch64_address_cost): Likewise.
2028 (aarch64_branch_cost): Likewise.
2029 (aarch64_rtx_costs): Likewise.
2030 (aarch64_register_move_cost): Likewise.
2031 (aarch64_memory_move_cost): Likewise.
2032 (aarch64_sched_issue_rate): Likewise.
2033 (aarch64_builtin_vectorization_cost): Likewise.
2034 (aarch64_override_options): Take a copy of the selected tuning
2035 struct in to aarch64_tune_params, rather than just setting
2036 a pointer, change dereferences of aarch64_tune_params to member
2038 (aarch64_override_options_after_change): Change dereferences of
2039 aarch64_tune_params to member access.
2040 (aarch64_macro_fusion_p): Likewise.
2041 (aarch_macro_fusion_pair_p): Likewise.
2042 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
2044 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
2046 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
2047 (aarch64_tune_flags): Likewise.
2048 (AARCH64_TUNE_FMA_STEERING): Likewise.
2049 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
2050 to AARCH64_FL_USE_FMA_STEERING_PASS.
2051 (cortex-a57.cortex-a53): Likewise.
2052 (cortex-a72): Use cortexa72_tunings.
2053 (cortex-a72.cortex-a53): Likewise.
2054 (exynos-m1): Likewise.
2055 * config/aarch64/aarch64-protos.h (tune_params): Add
2056 a field: extra_tuning_flags.
2057 * config/aarch64/aarch64-tuning-flags.def: New.
2058 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
2059 (aarch64_extra_tuning_flags): Likewise.
2060 (aarch64_tune_params): Declare here.
2061 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
2062 (cortexa53_tunings): Likewise.
2063 (cortexa57_tunings): Likewise.
2064 (thunderx_tunings): Likewise.
2065 (xgene1_tunings): Likewise.
2066 (cortexa72_tunings): New.
2067 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
2068 (gate): Check against aarch64_tune_params.
2069 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
2072 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
2074 * config/aarch64/aarch64-fusion-pairs.def: New.
2075 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
2076 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
2077 aarch64_fusion_pairs.
2078 (AARCH64_FUSE_MOV_MOVK): Likewise.
2079 (AARCH64_FUSE_ADRP_ADD): Likewise.
2080 (AARCH64_FUSE_MOVK_MOVK): Likewise.
2081 (AARCH64_FUSE_ADRP_LDR): Likewise.
2082 (AARCH64_FUSE_CMP_BRANCH): Likewise.
2084 2015-06-26 Jiong Wang <jiong.wang@arm.com>
2086 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
2087 SYMBOL_SMALL_GOT_28K.
2088 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
2089 relocation modifiers.
2090 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
2091 (ldr_got_small_28k_<mode>): New.
2092 (ldr_got_small_28k_sidi): New.
2093 * config/aarch64/iterators.md (got_modifier): New mode iterator.
2094 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
2095 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
2096 SYMBOL_SMALL_GOT_28K.
2097 (aarch64_rtx_costs): Add costs for new instruction sequences.
2098 (initialize_aarch64_code_model): Initialize new model.
2099 (aarch64_classify_symbol): Recognize new model and new symbol classification.
2100 (aarch64_asm_preferred_eh_data_format): Support new model.
2101 (aarch64_load_symref_appropriately): Generate new instruction
2102 sequences for -fpic.
2103 (TARGET_USE_PSEUDO_PIC_REG): New definition.
2104 (aarch64_use_pseudo_pic_reg): New function.
2106 2015-06-26 Jiong Wang <jiong.wang@arm.com>
2108 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
2109 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
2110 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
2111 (aarch64_expand_mov_immediate): Ditto.
2112 (aarch64_print_operand): Ditto.
2113 (aarch64_classify_symbol): Ditto.
2115 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
2117 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
2119 2015-06-26 Bin Cheng <bin.cheng@arm.com>
2122 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
2123 assertion failed. Remove assertion itself.
2125 2015-06-26 Richard Biener <rguenther@suse.de>
2127 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
2128 and -A CMP CST -> A CMP -CST which is redundant with a pattern
2130 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
2131 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
2132 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
2133 * match.pd: ... patterns here.
2135 2015-06-26 Marek Polacek <polacek@redhat.com>
2137 * match.pd ((x | y) & ~(x & y) -> x ^ y,
2138 (x | y) & (~x ^ y) -> x & y): New patterns.
2140 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
2142 * rtl.h (emit): Add an optional boolean parameter to control
2143 whether barriers are emitted.
2144 * emit-rtl.c (emit): Likewise.
2145 * gensupport.c (get_emit_function): Return null rather than "emit".
2146 * genemit.c (gen_emit_seq): Handle the null return value.
2147 Don't emit barriers after the final instruction in the sequence.
2148 * gentarget-def.c (main): Don't emit barriers after the instruction.
2150 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2152 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
2155 2015-06-26 Richard Biener <rguenther@suse.de>
2157 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
2159 2015-06-26 Richard Biener <rguenther@suse.de>
2161 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
2162 irrespective on whether the inner operation has a single use
2163 of both off are constant.
2165 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
2166 Segher Boessenkool <segher@kernel.crashing.org>
2169 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
2170 before doing PUT_MODE or PUT_CODE on operands to avoid
2171 in-place RTX modification.
2173 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
2175 * gentarget-def.c (def_target_insn): Cast return of strtol to
2178 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
2180 * gimple.h (gimple_call_set_fn): Move inline function.
2181 * gimple.c (gimple_call_set_fn): Relocate here.
2183 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
2187 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
2188 the replacement insn will work.
2190 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
2192 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
2195 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
2197 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
2198 * cgraph.h: Include ipa-ref.h and plugin-api.h.
2199 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
2200 (symtab_node::address_can_be_compared_p): Move function.
2201 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
2203 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
2204 * auto-profile.c: Likewise.
2205 * bb-reorder.c: Likewise.
2206 * builtins.c: Likewise.
2207 * calls.c: Likewise.
2208 * cfgexpand.c: Likewise.
2209 * cgraphbuild.c: Likewise.
2210 * cgraphclones.c: Likewise.
2211 * cgraphunit.c: Likewise.
2212 * combine.c: Likewise.
2213 * coverage.c: Likewise.
2214 * data-streamer-in.c: Likewise.
2215 * data-streamer-out.c: Likewise.
2216 * data-streamer.c: Likewise.
2217 * dbxout.c: Likewise.
2218 * dwarf2out.c: Likewise.
2219 * except.c: Likewise.
2221 * final.c: Likewise.
2222 * fold-const.c: Likewise.
2223 * ggc-page.c: Likewise.
2224 * gimple-fold.c: Likewise.
2225 * gimple-iterator.c: Likewise.
2226 * gimple-pretty-print.c: Likewise.
2227 * gimple-streamer-in.c: Likewise.
2228 * gimple-streamer-out.c: Likewise.
2229 * gimple.c: Likewise.
2230 * gimplify.c: Likewise.
2231 * ipa-chkp.c: Likewise.
2232 * ipa-comdats.c: Likewise.
2233 * ipa-cp.c: Likewise.
2234 * ipa-devirt.c: Likewise.
2235 * ipa-icf-gimple.c: Likewise.
2236 * ipa-icf.c: Likewise.
2237 * ipa-inline-analysis.c: Likewise.
2238 * ipa-inline-transform.c: Likewise.
2239 * ipa-inline.c: Likewise.
2240 * ipa-polymorphic-call.c: Likewise.
2241 * ipa-profile.c: Likewise.
2242 * ipa-prop.c: Likewise.
2243 * ipa-pure-const.c: Likewise.
2244 * ipa-ref.c: Likewise.
2245 * ipa-reference.c: Likewise.
2246 * ipa-split.c: Likewise.
2247 * ipa-utils.c: Likewise.
2248 * ipa-visibility.c: Likewise.
2250 * langhooks.c: Likewise.
2251 * lto-cgraph.c: Likewise.
2252 * lto-compress.c: Likewise.
2253 * lto-opts.c: Likewise.
2254 * lto-section-in.c: Likewise.
2255 * lto-section-out.c: Likewise.
2256 * lto-streamer-in.c: Likewise.
2257 * lto-streamer-out.c: Likewise.
2258 * lto-streamer.c: Likewise.
2259 * omp-low.c: Likewise.
2260 * opts-global.c: Likewise.
2261 * passes.c: Likewise.
2262 * predict.c: Likewise.
2263 * print-tree.c: Likewise.
2264 * profile.c: Likewise.
2266 * sanopt.c: Likewise.
2267 * stor-layout.c: Likewise.
2268 * symtab.c: Likewise.
2269 * toplev.c: Likewise.
2270 * trans-mem.c: Likewise.
2271 * tree-cfg.c: Likewise.
2272 * tree-chkp.c: Likewise.
2273 * tree-eh.c: Likewise.
2274 * tree-emutls.c: Likewise.
2275 * tree-inline.c: Likewise.
2276 * tree-nested.c: Likewise.
2277 * tree-parloops.c: Likewise.
2278 * tree-pretty-print.c: Likewise.
2279 * tree-profile.c: Likewise.
2280 * tree-sra.c: Likewise.
2281 * tree-ssa-alias.c: Likewise.
2282 * tree-ssa-live.c: Likewise.
2283 * tree-ssa-loop-ivcanon.c: Likewise.
2284 * tree-ssa-loop-ivopts.c: Likewise.
2285 * tree-ssa-pre.c: Likewise.
2286 * tree-ssa-sccvn.c: Likewise.
2287 * tree-ssa-strlen.c: Likewise.
2288 * tree-ssa-structalias.c: Likewise.
2289 * tree-streamer-in.c: Likewise.
2290 * tree-streamer-out.c: Likewise.
2291 * tree-streamer.c: Likewise.
2292 * tree-switch-conversion.c: Likewise.
2293 * tree-tailcall.c: Likewise.
2294 * tree-vect-data-refs.c: Likewise.
2295 * tree-vect-stmts.c: Likewise.
2296 * tree-vectorizer.c: Likewise.
2299 * ubsan.c: Likewise.
2300 * value-prof.c: Likewise.
2301 * varasm.c: Likewise.
2302 * varpool.c: Likewise.
2303 * config/arm/arm.c: Likewise.
2304 * config/bfin/bfin.c: Likewise.
2305 * config/c6x/c6x.c: Likewise.
2306 * config/cris/cris.c: Likewise.
2307 * config/darwin-c.c: Likewise.
2308 * config/darwin.c: Likewise.
2309 * config/i386/i386.c: Likewise.
2310 * config/i386/winnt.c: Likewise.
2311 * config/microblaze/microblaze.c: Likewise.
2312 * config/mips/mips.c: Likewise.
2313 * config/rs6000/rs6000.c: Likewise.
2314 * config/rx/rx.c: Likewise.
2315 * config/s390/s390.c: Likewise.
2316 * config/tilegx/mul-tables.c: Likewise.
2318 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2320 * config/aarch64/aarch64.c, config/alpha/alpha.c,
2321 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
2322 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
2323 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
2324 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
2325 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
2326 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
2327 config/microblaze/microblaze.c, config/mips/mips.c,
2328 config/mmix/mmix.c, config/mn10300/mn10300.c,
2329 config/moxie/moxie.c, config/msp430/msp430.c,
2330 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
2331 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
2332 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
2333 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
2334 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
2335 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
2336 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
2337 target-def.h include.
2338 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
2340 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2342 * Makefile.in (TARGET_DEF): Add target-insns.def.
2343 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
2344 (build/gentarget-def.o): New rule.
2345 (genprogrtl): Add target-def.
2346 * target-insns.def, gentarget-def.c: New files.
2347 * target.def: Add targetm.have_* and targetm.gen_* hooks,
2348 based on the contents of target-insns.def.
2349 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
2350 (HAVE_return, gen_return): Delete.
2351 * target-def.h: Include insn-target-def.h.
2352 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
2353 instead of direct calls. Rely on them to do the appropriate assertions.
2354 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
2355 (convert_jumps_to_returns): Use targetm interface instead of
2357 (thread_prologue_and_epilogue_insns): Likewise.
2358 * reorg.c (find_end_label, dbr_schedule): Likewise.
2359 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
2360 * shrink-wrap.c (convert_to_simple_return): Likewise.
2361 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
2363 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2365 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
2366 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2367 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
2368 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
2369 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
2370 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
2371 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
2372 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
2373 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
2374 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
2375 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
2376 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
2377 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
2378 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
2379 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
2380 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
2383 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2385 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
2386 (unbounded_int_hashmap_traits::key_type): Likewise.
2387 * hash-map.h (hash_map): Get the key type from the traits.
2388 * hash-traits.h (default_hash_traits): By default, inherit from the
2390 * alias.c (alias_set_traits): Delete.
2391 (alias_set_entry_d::children): Use alias_set_hash as the first
2393 (record_alias_subset): Update accordingly.
2394 * except.c (tree_hash_traits): Delete.
2395 (type_to_runtime_map): Use tree_hash as the first template parameter.
2396 (init_eh): Update accordingly.
2397 * genmatch.c (capture_id_map_hasher): Delete.
2398 (cid_map_t): Use nofree_string_hash as first template parameter.
2399 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
2400 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2401 Use symbol_compare_hash as the first template parameter in
2403 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
2404 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
2406 * passes.c (pass_registry_hasher): Delete.
2407 (name_to_pass_map): Use nofree_string_hash as the first template
2409 (register_pass_name): Update accordingly.
2410 * sanopt.c (sanopt_tree_map_traits): Delete.
2411 (sanopt_tree_triplet_map_traits): Delete.
2412 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
2414 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
2415 the first template parameter.
2416 * sese.c (rename_map_hasher): Delete.
2417 (rename_map_type): Use tree_ssa_name_hash as the first template
2419 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
2420 (function_summary::m_map): Use map_hash as the first template
2422 (function_summary::release): Update accordingly.
2423 * tree-if-conv.c (phi_args_hash_traits): Delete.
2424 (predicate_scalar_phi): Use tree_operand_hash as the first template
2425 parameter to phi_arg_map.
2426 * tree-inline.h (dependence_hasher): Delete.
2427 (copy_body_data::dependence_map): Use dependence_hash as the first
2429 * tree-inline.c (remap_dependence_clique): Update accordingly.
2430 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
2431 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
2433 (addr_stridxptr): Update accordingly.
2434 * value-prof.c (profile_id_traits): Delete.
2435 (cgraph_node_map): Use profile_id_hash as the first template
2437 (init_node_map): Update accordingly.
2438 * config/alpha/alpha.c (string_traits): Delete.
2439 (machine_function::links): Use nofree_string_hash as the first
2441 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
2442 * config/m32c/m32c.c (pragma_traits): Delete.
2443 (pragma_htab): Use nofree_string_hash as the first template parameter.
2444 (m32c_note_pragma_address): Update accordingly.
2445 * config/mep/mep.c (pragma_traits): Delete.
2446 (pragma_htab): Use nofree_string_hash as the first template parameter.
2447 (mep_note_pragma_flag): Update accordingly.
2448 * config/mips/mips.c (mips16_flip_traits): Delete.
2449 (mflip_mips16_htab): Use nofree_string_hash as the first template
2451 (mflip_mips16_use_mips16_p): Update accordingly.
2452 (local_alias_traits): Delete.
2453 (mips16_local_aliases): Use nofree_string_hash as the first template
2455 (mips16_local_alias): Update accordingly.
2457 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2459 * hash-map-traits.h (default_hashmap_traits): Delete.
2461 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2463 * hash-map-traits.h (unbounded_hashmap_traits): New class.
2464 (unbounded_int_hashmap_traits): Likewise.
2465 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
2467 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2469 * ipa-icf.h (symbol_compare_hash): New class.
2470 (symbol_compare_hashmap_traits): Use it.
2471 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
2472 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
2473 (mem_alloc_description::reverse_mem_map_t): Remove redundant
2474 default_hashmap_traits.
2475 * sanopt.c (sanopt_tree_triplet_hash): New class.
2476 (sanopt_tree_triplet_map_traits): Use it.
2478 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2480 * gengtype-parse.c (require_template_declaration): Allow '+' in
2481 template parameters. Consolidate cases.
2482 * hash-traits.h (int_hash): New class.
2483 * alias.c (alias_set_hash): New structure.
2484 (alias_set_traits): Use it.
2485 * symbol-summary.h (function_summary::map_hash): New class.
2486 (function_summary::summary_hashmap_traits): Use it.
2487 * tree-inline.h (dependence_hash): New class.
2488 (dependence_hasher): Use it.
2489 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
2490 * value-prof.c (profile_id_hash): New class.
2491 (profile_id_traits): Use it.
2493 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2495 * config/mips/mips.c (mips16_flip_traits): Use it.
2496 (local_alias_traits, mips16_local_aliases): Convert from a map of
2497 rtxes to a map of symbol names.
2498 (mips16_local_alias): Update accordingly.
2500 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2502 * hash-traits.h (string_hash, nofree_string_hash): New classes.
2503 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
2504 * passes.c (pass_registry_hasher): Likewise.
2505 * config/alpha/alpha.c (string_traits): Likewise.
2506 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
2507 * config/m32c/m32c.c (pragma_traits): Likewise.
2508 * config/mep/mep.c (pragma_traits): Likewise.
2510 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2512 * tree-hash-traits.h (tree_hash): New class.
2513 * except.c: Include tree-hash-traits.h.
2514 (tree_hash_traits): Use tree_hash.
2516 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2518 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
2519 * sese.c: Include tree-hash-traits.h.
2520 (rename_map_hasher): Use tree_ssa_name_hasher.
2522 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2524 * tree-hash-traits.h (tree_decl_hash): New class.
2525 * tree-ssa-strlen.c: Include tree-hash-traits.h.
2526 (stridxlist_hash_traits): Use tree_decl_hash.
2528 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2530 * tree-hash-traits.h: New file.
2531 (tree_operand_hash): New class.
2532 * sanopt.c: Include tree-hash-traits.h.
2533 (sanopt_tree_map_traits): Use tree_operand_hash.
2534 * tree-if-conv.c: Include tree-hash-traits.h.
2535 (phi_args_hash_traits): Use tree_operand_hash.
2536 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
2537 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
2539 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2541 * hash-map-traits.h: Include hash-traits.h.
2542 (simple_hashmap_traits): New class.
2543 * mem-stats.h (hash_map): Change the default traits to
2544 simple_hashmap_traits<default_hash_traits<Key> >.
2546 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2548 * hash-table.h: Update comments.
2550 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2552 * hash-traits.h (default_hash_traits): New structure.
2553 * hash-set.h (default_hashset_traits): Delete.
2554 (hash_set): Use default_hash_traits<Key> instead of
2555 default_hashset_traits. Delete hash_entry type and use Key directly.
2556 * ipa-devirt.c (pair_traits): Delete.
2557 (default_hash_traits <type_pair>): Override.
2558 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
2559 (odr_types_equivalent_p, add_type_duplicate): Likewise.
2561 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2563 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
2565 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2567 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
2568 (has_is_empty, is_empty_helper): Delete.
2569 (has_mark_deleted, mark_deleted_helper): Delete.
2570 (has_mark_empty, mark_empty_helper): Delete.
2571 (hash_table::is_deleted): Call the Descriptor unconditionally.
2572 (hash_table::is_empty): Likewise.
2573 (hash_table::mark_deleted): Likewise.
2574 (hash_table::mark_empty): Likewise.
2576 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2578 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
2579 redundant typedefs and members.
2580 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
2582 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
2583 * ipa-devirt.c (odr_name_hasher): Likewise.
2584 (polymorphic_call_target_hasher): Likewise.
2585 * ira-costs.c (cost_classes_hasher): Likewise.
2586 * statistics.c (stats_counter_hasher): Likewise.
2587 * trans-mem.c (log_entry_hasher): Likewise.
2588 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
2589 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
2590 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
2591 * var-tracking.c (variable_hasher): Likewise.
2592 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
2593 Remove redundant typedefs and members.
2595 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2597 * hash-traits.h (ggc_cache_hasher): Rename to...
2598 (ggc_cache_remove): ...this and remove typedefs.
2599 (ggc_cache_ptr_hash): New class.
2600 * hash-table.h: Update commentary.
2601 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
2602 rather than ggc_cache_hasher.
2603 (const_wide_int_hasher, reg_attr_hasher): Likewise.
2604 (const_double_hasher, const_fixed_hasher): Likewise.
2605 * function.c (insn_cache_hasher): Likewise.
2606 * trans-mem.c (tm_wrapper_hasher): Likewise.
2607 * tree.h (tree_decl_map_cache_hasher): Likewise.
2608 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
2609 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
2610 * ubsan.c (tree_type_map_cache_hasher): Likewise.
2611 * varasm.c (tm_clone_hasher): Likewise.
2612 * config/i386/i386.c (dllimport_hasher): Likewise.
2613 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
2614 (tree_hasher): Likewise.
2616 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2618 * hash-traits.h (ggc_hasher): Rename to...
2619 (ggc_remover): ...this and remove typedefs.
2620 (ggc_cache_hasher): Update accordingly. Add typedefs.
2621 (ggc_ptr_hash): New class.
2622 * hash-table.h: Update comment.
2623 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
2625 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
2626 (tree_descriptor_hasher): Likewise.
2627 * cgraph.c (function_version_hasher): Likewise.
2628 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
2629 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
2630 (dw_loc_list_hasher, addr_hasher): Likewise.
2631 * function.h (used_type_hasher): Likewise.
2632 * function.c (temp_address_hasher): Likewise.
2633 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
2634 * libfuncs.h (libfunc_hasher): Likewise.
2635 * lto-streamer.h (decl_state_hasher): Likewise.
2636 * optabs.c (libfunc_decl_hasher): Likewise.
2637 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
2638 * varasm.c (section_hasher, object_block_hasher): Likewise.
2639 (const_rtx_desc_hasher): Likewise.
2640 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
2641 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
2643 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2645 * hash-traits.h (free_ptr_hash): New class.
2646 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
2647 rather than typed_free_remove. Remove redudant typedefs.
2648 (external_ref_hasher): Likewise.
2649 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
2650 (ehspec_hasher): Likewise.
2651 * ggc-common.c (saving_hasher): Likewise.
2652 * gimplify.c (gimplify_hasher): Likewise.
2653 * haifa-sched.c (delay_i2_hasher): Likewise.
2654 * loop-invariant.c (invariant_expr_hasher): Likewise.
2655 * loop-iv.c (biv_entry_hasher): Likewise.
2656 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
2657 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
2658 * tree-cfg.c (locus_discrim_hasher): Likewise.
2659 * tree-eh.c (finally_tree_hasher): Likewise.
2660 * tree-into-ssa.c (var_info_hasher): Likewise.
2661 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
2662 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
2663 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
2664 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
2665 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
2666 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
2667 (shared_bitmap_hasher): Likewise.
2668 * tree-ssa-threadupdate.c (redirection_data): Likewise.
2669 * tree-vectorizer.h (peel_info_hasher): Likewise.
2670 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
2671 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
2673 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2675 * hash-table.h: Update comments.
2676 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
2677 (nofree_ptr_hash): New class.
2678 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
2679 than typed_noop_remove. Remove redudant typedefs.
2680 * attribs.c (attribute_hasher): Likewise.
2681 * cfg.c (bb_copy_hasher): Likewise.
2682 * cselib.c (cselib_hasher): Likewise.
2683 * dse.c (invariant_group_base_hasher): Likewise.
2684 * dwarf2cfi.c (trace_info_hasher): Likewise.
2685 * dwarf2out.c (macinfo_entry_hasher): Likewise.
2686 (comdat_type_hasher, loc_list_hasher): Likewise.
2687 * gcse.c (pre_ldst_expr_hasher): Likewise.
2688 * genmatch.c (id_base): Likewise.
2689 * genrecog.c (test_pattern_hasher): Likewise.
2690 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
2691 * haifa-sched.c (delay_i1_hasher): Likewise.
2692 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
2693 * ipa-icf.h (congruence_class_group_hash): Likewise.
2694 * ipa-profile.c (histogram_hash): Likewise.
2695 * ira-color.c (allocno_hard_regs_hasher): Likewise.
2696 * lto-streamer.h (string_slot_hasher): Likewise.
2697 * lto-streamer.c (tree_entry_hasher): Likewise.
2698 * plugin.c (event_hasher): Likewise.
2699 * postreload-gcse.c (expr_hasher): Likewise.
2700 * store-motion.c (st_expr_hasher): Likewise.
2701 * tree-sra.c (uid_decl_hasher): Likewise.
2702 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
2703 (ssa_name_var_hash): Likewise.
2704 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
2705 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
2706 * tree-ssa-pre.c (pre_expr_d): Likewise.
2707 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
2708 * vtable-verify.h (registration_hasher): Likewise.
2709 * vtable-verify.c (vtbl_map_hasher): Likewise.
2710 * config/arm/arm.c (libcall_hasher): Likewise.
2711 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
2712 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
2713 * config/sol2.c (comdat_entry_hasher): Likewise.
2714 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
2715 (print_fold_checksum, fold_checksum_tree): Likewise.
2716 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
2717 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
2718 (fold_build_call_array_loc): Likewise.
2719 * tree-ssa-ccp.c (gimple_htab): Likewise.
2720 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
2721 rather than pointer_type.
2723 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2725 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
2726 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
2728 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2730 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
2731 (ggc_hasher::ggc_mx): Likewise.
2732 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
2733 that duplicate ggc_hasher ones.
2735 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2737 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
2738 (gt_cleare_cache): Check here for deleted and empty entries.
2739 Replace handle_cache_entry with a call to keep_cache_entry.
2740 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
2741 (ggc_cache_hasher::keep_cache_entry): New function.
2742 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
2743 (tm_wrapper_hasher::keep_cache_entry): New function.
2744 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
2745 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
2746 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
2747 (type_cache_hasher::keep_cache_entry): New function.
2748 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
2749 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
2750 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
2751 (tree_type_map_cache_hasher::keep_cache_entry): New function.
2752 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
2753 (tm_clone_hasher::keep_cache_entry): New function.
2754 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
2755 (dllimport_hasher::keep_cache_entry): New function.
2757 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2759 * hash-table.h: Include hash-traits.h.
2760 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
2761 (ggc_cache_hasher): Move to...
2762 * hash-traits.h: ...this new file.
2764 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
2766 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
2767 struct cl_optimization.
2768 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
2769 * tree.c (make_node_stat): Allocate cl_optimization struct.
2770 (copy_node_stat): Allocate and copy cl_optimization struct.
2772 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
2774 * function.h (struct incoming_args): Move struct.
2775 (pass_by_reference, reference_callee_copied): Remove prototypes.
2776 * emit-rtl.h (struct incoming_args): Relocate struct here.
2777 * calls.h (pass_by_reference, reference_callee_copied): Relocate
2779 * function.c (pass_by_reference, reference_callee_copied): Move.
2780 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
2781 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
2782 * ipa-chkp.c: Include calls.h.
2784 2015-06-25 Andrew Macleod <amacleod@redhat.com>
2786 * alias.h (alias_set_type): Move typedef.
2787 * coretypes.h (alias_set_type): Relocate typedef here.
2788 * rtl.h: Don't include alias.h.
2790 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
2792 * cgraph.h (cgraph_rtl_info): Move to rtl.h
2793 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
2795 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
2796 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
2798 * calls.c: Include hard-reg-set.h before rtl.h.
2801 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2802 Vladimir Makarov <vmakarov@redhat.com>
2804 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
2807 2015-06-25 Richard Biener <rguenther@suse.de>
2809 * fold-const.c (fold_binary_loc): Move simplification of
2810 (X <<>> C1) & C2 ...
2811 * match.pd: ... here.
2813 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
2815 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
2817 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2819 * match.pd: Add patterns for vec_conds between 1 and 0.
2821 2015-06-25 Richard Biener <rguenther@suse.de>
2823 * tree-vect-stmts.c (vectorizable_conversion): Do not set
2824 STMT_VINFO_VEC_STMT for SLP.
2825 (vectorizable_store): Likewise.
2826 (vectorizable_load): Likewise.
2827 (vect_transform_stmt): Catch SLP vectorization clobbering
2828 STMT_VINFO_VEC_STMT.
2830 2015-06-25 Richard Biener <rguenther@suse.de>
2832 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
2834 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
2835 cleanup resulting dead code and parameters.
2836 (vect_transform_slp_perm_load): Adjust.
2838 2015-06-25 Nick Clifton <nickc@redhat.com>
2840 * config/bfin/bfin.c (bfin_expand_prologue): Set
2841 current_function_static_stack_size if flag_stack_usage_info is set.
2842 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
2843 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
2844 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
2845 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
2847 2015-06-25 Tom de Vries <tom@codesourcery.com>
2849 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
2850 comment that the generated IV is unsigned.
2852 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2855 * config/arm/arm.c (arm_dbx_register_number): Return
2856 DWARF_FRAME_REGISTERS by default.
2858 2015-06-25 Tom de Vries <tom@codesourcery.com>
2860 * dominance.c (calculate_dominance_info): Fix verify_dominators call
2861 argument. Call verify_dominator when reusing dominator info.
2863 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
2866 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
2867 an additional element of the unspec vector. Modify indices
2869 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
2870 * config/sh/sh.c (prepare_move_operands): Pass incremented
2871 const_int to gen_GOTaddr2picreg.
2872 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
2874 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
2876 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
2877 Condition on TARGET_FLOAT.
2879 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
2881 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
2884 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
2886 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
2888 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
2889 aarch64_err_no_fpadvsimd.
2891 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
2892 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
2893 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
2894 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
2895 Turn error into assert, test TARGET_FLOAT.
2896 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
2899 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
2902 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
2904 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
2906 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
2908 2015-06-24 Renlin Li <renlin.li@arm.com>
2910 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
2911 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
2913 2015-06-24 Richard Biener <rguenther@suse.de>
2915 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
2917 (lower_opt_convert): Support lowering of conditional view_convert.
2918 (parser::parse_operation): Likewise.
2919 (parser::parse_for): Likewise.
2921 2015-06-24 Renlin Li <renlin.li@arm.com>
2923 * varasm.c (emit_local): Use unsigned int for align variable.
2925 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2928 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
2929 for negative numbers.
2931 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2933 PR rtl-optimization/66306
2934 * reload.c (find_reloads): Swap the match_dup info for
2935 commutative operands.
2937 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2939 * config/s390/vx-builtins.md
2940 ("vec_scatter_element<mode>_<non_vec_int>")
2941 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
2942 attribute with bhfgq.
2944 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2946 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
2948 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2950 * config/s390/s390-builtin-types.def: Add flag to indicate the
2951 options under which the function type is needed.
2952 * config/s390/s390-builtins.def: Add flag to indicate the options
2953 under which the builtin is enabled.
2954 * config/s390/s390-builtins.h: Add flags parameter to macro
2956 (bflags_for_builtin): New function.
2957 (flags_for_builtin): Renamed to ...
2958 (opflags_for_builtin): ... this.
2959 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
2960 flags_for_builtin to bflags_for_builtin and
2961 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
2962 * config/s390/s390.c: Add initialization of bflags_builtin and
2963 opflags_builtin arrays.
2964 Remove code for flags_builtin.
2965 (s390_init_builtins): Only create builtin function types if one of
2966 their flags is active.
2967 Only create builtins if all of their flags are active.
2968 (s390_expand_builtin): Rename flags_for_builtin to
2969 opflags_for_builtin.
2971 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2973 * config/s390/vecintrin.h: Remove internal builtins.
2975 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2977 * config/s390/s390.c (s390_secondary_reload): Fix check for
2978 GENERAL_REGS register class.
2980 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2982 * config/s390/s390.c (s390_support_vector_misalignment): Call
2983 default implementation for !TARGET_VX.
2985 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2987 * config/s390/s390.c (s390_legitimate_constant_p): Add
2990 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2992 * config/s390/s390.c (s390_vector_abi): New variable definition.
2993 (s390_check_type_for_vector_abi): New function.
2994 (TARGET_ASM_FILE_END): New macro definition.
2995 (s390_asm_file_end): New function.
2996 (s390_function_arg): Call s390_check_type_for_vector_abi.
2997 (s390_gimplify_va_arg): Likewise.
2998 * configure: Regenerate.
2999 * configure.ac: Check for .gnu_attribute Binutils feature.
3001 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
3004 * config/bfin/bfin.c (hwloop_optimize): Initialize
3005 JUMP_LABEL for newly created jump.
3007 2015-06-23 Tristan Gingold <gingold@adacore.com>
3009 * collect-utils.c (collect_wait): Unlink the response file here
3012 (utils_cleanup): ...and here.
3014 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
3016 * df-scan.c: Don't include target-def.h.
3017 * targhooks.c: Likewise.
3018 * config/arm/arm-c.c: Likewise.
3019 * config/i386/i386-c.c: Likewise.
3020 * config/nds32/nds32-cost.c: Likewise.
3021 * config/nds32/nds32-fp-as-gp.c: Likewise.
3022 * config/nds32/nds32-intrinsic.c: Likewise.
3023 * config/nds32/nds32-isr.c: Likewise.
3024 * config/nds32/nds32-md-auxiliary.c: Likewise.
3025 * config/nds32/nds32-memory-manipulation.c: Likewise.
3026 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3027 * config/nds32/nds32-predicates.c: Likewise.
3029 2015-06-23 Richard Biener <rguenther@suse.de>
3031 PR tree-optimization/66636
3032 * tree-vect-stmts.c (vectorizable_store): Properly compute the
3033 def type for further defs for strided stores.
3035 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
3037 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
3038 conditional selects.
3039 (setcc_int<mode>, setcc_float<mode>): Reformat.
3041 2015-06-23 Marek Polacek <polacek@redhat.com>
3043 * match.pd ((x + y) - (x | y) -> x & y,
3044 (x + y) - (x & y) -> x | y): New patterns.
3046 2015-06-23 Ludovic Courtès <ludo@gnu.org>
3049 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
3050 '-dynamic-linker' within %{!shared: ...}.
3052 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
3055 * config/i386/predicates.md (addsub_vm_operator): New predicate.
3056 (addsub_vs_operator): Ditto.
3057 (addsub_vs_parallel): Ditto.
3058 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
3059 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
3060 Put minus RTX before plus and adjust vec_merge selector.
3061 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
3062 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
3063 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
3064 (addsub vec_merge splitters): New combiner splitters.
3065 (addsub vec_select/vec_concat splitters): Ditto.
3067 2015-06-23 Bin Cheng <bin.cheng@arm.com>
3069 PR tree-optimization/66449
3070 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
3071 POINTER_PLUS_EXPR for pointers.
3073 2015-06-23 Alan Modra <amodra@gmail.com>
3075 * rtlanal.c (commutative_operand_precedence): Correct comments.
3076 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
3077 declaration. Return an int. Distinguish REG,REG return from
3079 (struct simplify_plus_minus_op_data): Make local to function.
3080 (simplify_plus_minus): Don't set canonicalized if merely sorting
3081 registers. Avoid packing ops if nothing changes. White space fixes.
3083 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
3085 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
3086 -fdump-ada-spec is passed but not if -fsyntax-only is.
3088 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
3091 * lra-lives.c (process_bb_lives): Check insn copying the same
3092 reload pseudo and don't create a copy for it.
3094 2015-06-22 Tom de Vries <tom@codesourcery.com>
3096 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
3099 2015-06-22 Tom de Vries <tom@codesourcery.com>
3101 * builtins.def (DEF_GOMP_BUILTIN): Test
3102 'flag_tree_parallelize_loops > 1' instead of
3103 'flag_tree_parallelize_loops'. Test flag_cilkplus.
3105 2015-06-22 Tom de Vries <tom@codesourcery.com>
3107 * dominance.c (calculate_dominance_info): Verify dominators if
3110 2015-06-22 Marek Polacek <polacek@redhat.com>
3112 * match.pd ((x ^ y) ^ (x | y) -> x & y,
3113 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
3114 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
3115 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
3117 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
3120 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
3121 cost of embedded comparison.
3123 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3126 * config/rs6000/predicates.md (altivec_register_operand): Permit
3127 virtual stack registers.
3128 (vsx_register_operand): Likewise.
3129 (vfloat_operand): Likewise.
3130 (vint_operand): Likewise.
3131 (vlogical_operand): Likewise.
3133 2015-06-22 Richard Biener <rguenther@suse.de>
3135 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
3136 and single_scalar_iteration_cost members.
3137 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
3138 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
3139 (vect_get_single_scalar_iteration_cost): Remove.
3140 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
3141 Use LOOP_VINFO_SCALAR_ITERATION_COST.
3142 * tree-vect-loop.c (destroy_loop_vec_info): Free
3144 (vect_get_single_scalar_iteration_cost): Compute result into
3145 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
3146 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
3147 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
3148 (vect_estimate_min_profitable_iters): Use them.
3150 2015-06-22 Christian Bruel <christian.bruel@st.com>
3153 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
3154 (TARGET_INSERT_ATTRIBUTES): Define.
3155 (thumb_flipper): New var.
3156 * config/arm/arm.opt (-mflip-thumb): New switch.
3158 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
3159 Martin Liska <mliska@suse.cz>
3162 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
3163 construction of arg_types.
3164 (sem_function::sem_function): Likewise.
3165 (sem_function::~sem_function): Remove destruction of arg_types.
3166 (sem_function::compatible_parm_types_p): New function.
3167 (sem_function::equals_wpa): Reorg matching of return values
3168 and parameter types.
3169 (sem_function::equals_private): Reorg mathcing of argument types.
3170 (sem_function::parse_tree_args): Remove.
3171 * ipa-icf.h (init_wpa): Do not call it.
3172 (parse_tree_args): Remove.
3173 (compatible_parm_types_p): Declare.
3174 (result_type): Remove.
3175 (arg_types): Remove.
3177 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
3180 * ipa-polymorphic-call.c
3181 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
3182 initializing alias oracle; fix formating; set base_alias_set if it
3185 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
3187 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
3188 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
3189 (find_inc): Likewise.
3190 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
3192 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
3193 * df-scan.c (df_swap_refs): Remove.
3194 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
3195 * dominance.c (link_roots): Use std::swap instead of manually swapping.
3196 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
3197 * fold-const.c (fold_relational_const): Likewise.
3198 * genattrtab.c (simplify_test_exp): Likewise.
3199 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
3200 gimple_simplify): Likewise.
3201 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
3202 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
3203 * ipa-devirt.c (add_type_duplicate): Likewise.
3204 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
3205 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
3206 * lra.c (lra_create_copy): Likewise.
3207 * lto-streamer-out.c (DFS::DFS): Likewise.
3208 * modulo-sched.c (get_sched_window): Likewise.
3209 * omega.c (omega_pretty_print_problem): Likewise.
3210 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
3211 * reload1.c (reloads_unique_chain_p): Likewise.
3212 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
3213 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
3215 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
3217 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
3218 predicate_mem_writes): Likewise.
3219 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
3220 * tree-predcom.c (combine_chains): Likewise.
3221 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
3222 refs_may_alias_p_1): Likewise.
3223 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
3224 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
3225 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
3226 number_of_iterations_cond): Likewise.
3227 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
3228 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
3229 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
3230 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
3231 * tree-vrp.c (extract_range_from_binary_expr_1,
3232 extract_range_from_unary_expr_1): Likewise.
3234 2015-06-20 Marek Polacek <polacek@redhat.com>
3236 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
3238 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
3241 * config/sh/sh.c (prepare_move_operands): Replace subreg
3242 index term with R0 for base and index addressing.
3244 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
3246 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
3248 (movsf_aarch64): Change condition from register_operand to
3249 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
3250 load1. Change type for alternative 7 to store1.
3251 (movdf_aarch64): Likewise.
3253 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
3255 * config/vax/vax.md: Adjust sign/zero extend patterns to
3256 handle SUBREGs in operands[1].
3258 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3260 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
3261 of manually swapping.
3262 (expand_vec_perm_interleave2): Likewise.
3264 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
3266 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
3267 reuse bounds created for abnormal ssa names.
3269 2015-06-19 Jakub Jelinek <jakub@redhat.com>
3271 * config/nvptx/nvptx.md (allocate_stack): Rename to...
3272 (allocate_stack_<mode>): ... this, and add :P on both
3273 match_operand and unspec.
3274 (allocate_stack): New expander.
3276 2015-06-19 Christian Bruel <christian.bruel@st.com>
3280 * config/arm/arm.c (arm_set_current_function): Handle
3281 explicit default options.
3283 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
3285 * config/i386/i386.md (*movsicc_noc_zext): New insn.
3286 (zero-extended cmove with mem peephole2): New pattern.
3287 (cmove with mem peephole2): Merge patterns.
3289 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
3291 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
3293 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
3295 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
3296 * config/mips/mips.md (*madd4<mode>): Ditto.
3297 (*nmadd3<mode>) Ditto.
3298 (*nmadd4<mode>_fastmath): Ditto.
3299 (*nmadd3<mode>_fastmath): Ditto.
3300 (*nmsub4<mode>): Ditto.
3301 (*nmsub3<mode>): Ditto.
3302 (*nmsub4<mode>_fastmath): Ditto.
3303 (*nmsub3<mode>_fastmath): Ditto.
3305 2015-06-18 Michael Matz <matz@suse.de>
3308 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
3309 grouped strided stores.
3310 (vectorizable_load): Don't use the DR from first_stmt in
3311 the non-SLP grouped strided case.
3313 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
3316 * function.c (assign_bounds): Add arguments assign_regs,
3317 assign_special, assign_bt.
3318 (assign_parms): For vararg functions handle bounds in BT
3319 and special slots after incoming vararg bounds.
3321 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
3324 * cfgexpand.c (expand_return): Handle missing bounds.
3325 (expand_gimple_stmt_1): Likewise.
3326 * tree-chkp.c (chkp_expand_zero_bounds): New.
3327 * tree-chkp.h (chkp_expand_zero_bounds): New.
3329 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
3332 * ipa-chkp.c (chkp_maybe_create_clone): Require
3333 functions to be instrumentable.
3334 * tree-chkp.c (chkp_replace_function_pointer): Use
3335 chkp_instrumentable_p instead of attribute check.
3337 2015-06-18 Richard Biener <rguenther@suse.de>
3339 PR tree-optimization/66510
3340 * tree-vect-stmts.c (vectorizable_load): Properly compute the
3341 number of vector loads for SLP permuted loads.
3342 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
3343 check the stride for loop vectorization.
3344 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
3345 vectorization factor.
3346 (vect_analyze_group_access): If the group size is not a power
3347 of two require a epilogue loop.
3348 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
3349 compute and optimizing and alias test pruning after final
3350 vectorization factor computation.
3351 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
3353 (vect_transform_slp_perm_load): Properly compute the original
3354 number of vector load stmts.
3356 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
3358 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
3359 "unlikely character , in @var" warning.
3361 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
3363 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
3364 (ix86_function_arg_advance): Ditto.
3365 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
3367 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3369 * function.h (struct rtl_data): Remove struct and accessor macros.
3370 * emit-rtl.h (struct rtl_data): Relocate to here.
3371 * Makefile.in (GTFILES): Add emit-rtl.h.
3372 * df-core.c: Include emit-rtl.h.
3373 * genattrtab.c: Likewise.
3374 * genconditions.c: Likewise.
3375 * genpreds.c: Likewise.
3376 * genrecog.c: Likewise.
3377 * regcprop.c: Likewise.
3378 * resource.c: Likewise.
3379 * sched-rgn.c: Likewise.
3380 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3381 * config/i386/winnt.c: Likewise.
3383 2015-06-17 Jakub Jelinek <jakub@redhat.com>
3386 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
3387 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
3388 and has_force_vectorize_loops flags from cfun into
3390 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
3391 if simduid is non-NULL.
3392 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
3393 * passes.def (pass_simduid_cleanup): Add new pass after loop
3395 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
3396 indirection from htab argument's type.
3397 (shrink_simd_arrays): New function.
3398 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
3399 Don't call adjust_simduid_builtins if there are no loops.
3400 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
3401 (pass_simduid_cleanup::execute): New method.
3402 (make_pass_simduid_cleanup): New function.
3404 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
3406 * tree-core.h (tree_target_option): Make opts field a pointer to a
3407 cl_target_option instead of an instance of the struct.
3408 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
3410 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
3412 (copy_node_stat): Allocate and copy struct cl_target_option.
3414 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3416 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
3417 Remove conditional exposure of prototypes.
3418 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
3419 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
3420 definitions in tree.h with functions.
3421 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
3423 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
3425 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
3427 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
3428 (*cmp<mode>_signed): ... this.
3429 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
3430 (*cmp<mode>_unsigned): ... this. Remove %b.
3432 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3434 * coretypes.h: Include input.h and as-a.h.
3435 * rtl.h: Include input.h and as-a.h for generator files.
3436 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
3437 * vec.c: Don't include diagnostic-core.h.
3438 * alias.c: Do not include input.h, line-map.h or is-a.h.
3440 * attribs.c: Likewise.
3441 * auto-inc-dec.c: Likewise.
3442 * auto-profile.c: Likewise.
3443 * bb-reorder.c: Likewise.
3444 * bt-load.c: Likewise.
3445 * builtins.c: Likewise.
3446 * caller-save.c: Likewise.
3447 * calls.c: Likewise.
3450 * cfganal.c: Likewise.
3451 * cfgbuild.c: Likewise.
3452 * cfgcleanup.c: Likewise.
3453 * cfgexpand.c: Likewise.
3454 * cfghooks.c: Likewise.
3455 * cfgloop.c: Likewise.
3456 * cfgloop.h: Likewise.
3457 * cfgloopanal.c: Likewise.
3458 * cfgloopmanip.c: Likewise.
3459 * cfgrtl.c: Likewise.
3460 * cgraph.c: Likewise.
3461 * cgraphbuild.c: Likewise.
3462 * cgraphclones.c: Likewise.
3463 * cgraphunit.c: Likewise.
3464 * cilk-common.c: Likewise.
3465 * combine-stack-adj.c: Likewise.
3466 * combine.c: Likewise.
3467 * compare-elim.c: Likewise.
3468 * convert.c: Likewise.
3469 * coverage.c: Likewise.
3470 * cppbuiltin.c: Likewise.
3471 * cprop.c: Likewise.
3473 * cselib.c: Likewise.
3474 * data-streamer-in.c: Likewise.
3475 * data-streamer-out.c: Likewise.
3476 * data-streamer.c: Likewise.
3477 * dbxout.c: Likewise.
3480 * debug.c: Likewise.
3481 * df-core.c: Likewise.
3482 * df-problems.c: Likewise.
3483 * df-scan.c: Likewise.
3486 * diagnostic-core.h: Likewise.
3487 * diagnostic.c: Likewise.
3488 * dojump.c: Likewise.
3489 * dominance.c: Likewise.
3490 * domwalk.c: Likewise.
3491 * double-int.c: Likewise.
3493 * dumpfile.c: Likewise.
3494 * dumpfile.h: Likewise.
3495 * dwarf2asm.c: Likewise.
3496 * dwarf2cfi.c: Likewise.
3497 * dwarf2out.c: Likewise.
3498 * emit-rtl.c: Likewise.
3499 * et-forest.c: Likewise.
3500 * except.c: Likewise.
3501 * explow.c: Likewise.
3502 * expmed.c: Likewise.
3504 * final.c: Likewise.
3505 * fixed-value.c: Likewise.
3506 * fold-const.c: Likewise.
3507 * function.c: Likewise.
3508 * fwprop.c: Likewise.
3509 * gcc-plugin.h: Likewise.
3511 * generic-match-head.c: Likewise.
3512 * ggc-page.c: Likewise.
3513 * gimple-builder.c: Likewise.
3514 * gimple-expr.c: Likewise.
3515 * gimple-fold.c: Likewise.
3516 * gimple-iterator.c: Likewise.
3517 * gimple-low.c: Likewise.
3518 * gimple-match-head.c: Likewise.
3519 * gimple-pretty-print.c: Likewise.
3520 * gimple-ssa-isolate-paths.c: Likewise.
3521 * gimple-ssa-strength-reduction.c: Likewise.
3522 * gimple-streamer-in.c: Likewise.
3523 * gimple-streamer-out.c: Likewise.
3524 * gimple-streamer.h: Likewise.
3525 * gimple-walk.c: Likewise.
3526 * gimple.c: Likewise.
3527 * gimplify-me.c: Likewise.
3528 * gimplify.c: Likewise.
3529 * godump.c: Likewise.
3530 * graph.c: Likewise.
3531 * graphite-blocking.c: Likewise.
3532 * graphite-dependences.c: Likewise.
3533 * graphite-interchange.c: Likewise.
3534 * graphite-isl-ast-to-gimple.c: Likewise.
3535 * graphite-optimize-isl.c: Likewise.
3536 * graphite-poly.c: Likewise.
3537 * graphite-scop-detection.c: Likewise.
3538 * graphite-sese-to-poly.c: Likewise.
3539 * graphite.c: Likewise.
3540 * haifa-sched.c: Likewise.
3541 * hw-doloop.c: Likewise.
3542 * ifcvt.c: Likewise.
3543 * init-regs.c: Likewise.
3544 * input.c: Likewise.
3545 * internal-fn.c: Likewise.
3546 * ipa-chkp.c: Likewise.
3547 * ipa-comdats.c: Likewise.
3548 * ipa-cp.c: Likewise.
3549 * ipa-devirt.c: Likewise.
3550 * ipa-icf-gimple.c: Likewise.
3551 * ipa-icf.c: Likewise.
3552 * ipa-inline-analysis.c: Likewise.
3553 * ipa-inline-transform.c: Likewise.
3554 * ipa-inline.c: Likewise.
3555 * ipa-polymorphic-call.c: Likewise.
3556 * ipa-profile.c: Likewise.
3557 * ipa-prop.c: Likewise.
3558 * ipa-pure-const.c: Likewise.
3559 * ipa-ref.c: Likewise.
3560 * ipa-reference.c: Likewise.
3561 * ipa-split.c: Likewise.
3562 * ipa-utils.c: Likewise.
3563 * ipa-visibility.c: Likewise.
3565 * ira-build.c: Likewise.
3566 * ira-color.c: Likewise.
3567 * ira-conflicts.c: Likewise.
3568 * ira-costs.c: Likewise.
3569 * ira-emit.c: Likewise.
3570 * ira-lives.c: Likewise.
3573 * langhooks.c: Likewise.
3575 * loop-doloop.c: Likewise.
3576 * loop-init.c: Likewise.
3577 * loop-invariant.c: Likewise.
3578 * loop-iv.c: Likewise.
3579 * loop-unroll.c: Likewise.
3580 * lower-subreg.c: Likewise.
3581 * lra-assigns.c: Likewise.
3582 * lra-coalesce.c: Likewise.
3583 * lra-constraints.c: Likewise.
3584 * lra-eliminations.c: Likewise.
3585 * lra-lives.c: Likewise.
3586 * lra-remat.c: Likewise.
3587 * lra-spills.c: Likewise.
3589 * lto-cgraph.c: Likewise.
3590 * lto-compress.c: Likewise.
3591 * lto-opts.c: Likewise.
3592 * lto-section-in.c: Likewise.
3593 * lto-section-out.c: Likewise.
3594 * lto-streamer-in.c: Likewise.
3595 * lto-streamer-out.c: Likewise.
3596 * lto-streamer.c: Likewise.
3598 * mode-switching.c: Likewise.
3599 * modulo-sched.c: Likewise.
3600 * omega.c: Likewise.
3601 * omp-low.c: Likewise.
3602 * optabs.c: Likewise.
3603 * opts-global.c: Likewise.
3605 * passes.c: Likewise.
3606 * plugin.c: Likewise.
3607 * postreload-gcse.c: Likewise.
3608 * postreload.c: Likewise.
3609 * predict.c: Likewise.
3610 * pretty-print.h: Likewise.
3611 * print-rtl.c: Likewise.
3612 * print-tree.c: Likewise.
3613 * profile.c: Likewise.
3615 * realmpfr.c: Likewise.
3616 * recog.c: Likewise.
3618 * reg-stack.c: Likewise.
3619 * regcprop.c: Likewise.
3620 * reginfo.c: Likewise.
3621 * regrename.c: Likewise.
3622 * regstat.c: Likewise.
3623 * reload.c: Likewise.
3624 * reload1.c: Likewise.
3625 * reorg.c: Likewise.
3626 * resource.c: Likewise.
3627 * rtl-chkp.c: Likewise.
3628 * rtl-error.c: Likewise.
3629 * rtlanal.c: Likewise.
3630 * rtlhooks.c: Likewise.
3631 * sanopt.c: Likewise.
3632 * sched-deps.c: Likewise.
3633 * sched-ebb.c: Likewise.
3634 * sched-rgn.c: Likewise.
3635 * sched-vis.c: Likewise.
3636 * sdbout.c: Likewise.
3637 * sel-sched-dump.c: Likewise.
3638 * sel-sched-ir.c: Likewise.
3639 * sel-sched.c: Likewise.
3641 * shrink-wrap.c: Likewise.
3642 * simplify-rtx.c: Likewise.
3643 * stack-ptr-mod.c: Likewise.
3644 * statistics.c: Likewise.
3646 * stor-layout.c: Likewise.
3647 * store-motion.c: Likewise.
3648 * streamer-hooks.c: Likewise.
3649 * stringpool.c: Likewise.
3650 * symtab.c: Likewise.
3651 * target-globals.c: Likewise.
3652 * targhooks.c: Likewise.
3653 * toplev.c: Likewise.
3654 * tracer.c: Likewise.
3655 * trans-mem.c: Likewise.
3656 * tree-affine.c: Likewise.
3657 * tree-browser.c: Likewise.
3658 * tree-call-cdce.c: Likewise.
3659 * tree-cfg.c: Likewise.
3660 * tree-cfgcleanup.c: Likewise.
3661 * tree-chkp-opt.c: Likewise.
3662 * tree-chkp.c: Likewise.
3663 * tree-chrec.c: Likewise.
3664 * tree-complex.c: Likewise.
3665 * tree-data-ref.c: Likewise.
3666 * tree-dfa.c: Likewise.
3667 * tree-diagnostic.c: Likewise.
3668 * tree-dump.c: Likewise.
3669 * tree-eh.c: Likewise.
3670 * tree-emutls.c: Likewise.
3671 * tree-if-conv.c: Likewise.
3672 * tree-inline.c: Likewise.
3673 * tree-into-ssa.c: Likewise.
3674 * tree-iterator.c: Likewise.
3675 * tree-loop-distribution.c: Likewise.
3676 * tree-nested.c: Likewise.
3677 * tree-nrv.c: Likewise.
3678 * tree-object-size.c: Likewise.
3679 * tree-outof-ssa.c: Likewise.
3680 * tree-parloops.c: Likewise.
3681 * tree-phinodes.c: Likewise.
3682 * tree-predcom.c: Likewise.
3683 * tree-pretty-print.c: Likewise.
3684 * tree-profile.c: Likewise.
3685 * tree-scalar-evolution.c: Likewise.
3686 * tree-sra.c: Likewise.
3687 * tree-ssa-address.c: Likewise.
3688 * tree-ssa-alias.c: Likewise.
3689 * tree-ssa-ccp.c: Likewise.
3690 * tree-ssa-coalesce.c: Likewise.
3691 * tree-ssa-copy.c: Likewise.
3692 * tree-ssa-copyrename.c: Likewise.
3693 * tree-ssa-dce.c: Likewise.
3694 * tree-ssa-dom.c: Likewise.
3695 * tree-ssa-dse.c: Likewise.
3696 * tree-ssa-forwprop.c: Likewise.
3697 * tree-ssa-ifcombine.c: Likewise.
3698 * tree-ssa-live.c: Likewise.
3699 * tree-ssa-loop-ch.c: Likewise.
3700 * tree-ssa-loop-im.c: Likewise.
3701 * tree-ssa-loop-ivcanon.c: Likewise.
3702 * tree-ssa-loop-ivopts.c: Likewise.
3703 * tree-ssa-loop-manip.c: Likewise.
3704 * tree-ssa-loop-niter.c: Likewise.
3705 * tree-ssa-loop-prefetch.c: Likewise.
3706 * tree-ssa-loop-unswitch.c: Likewise.
3707 * tree-ssa-loop.c: Likewise.
3708 * tree-ssa-math-opts.c: Likewise.
3709 * tree-ssa-operands.c: Likewise.
3710 * tree-ssa-phiopt.c: Likewise.
3711 * tree-ssa-phiprop.c: Likewise.
3712 * tree-ssa-pre.c: Likewise.
3713 * tree-ssa-propagate.c: Likewise.
3714 * tree-ssa-reassoc.c: Likewise.
3715 * tree-ssa-sccvn.c: Likewise.
3716 * tree-ssa-scopedtables.c: Likewise.
3717 * tree-ssa-sink.c: Likewise.
3718 * tree-ssa-strlen.c: Likewise.
3719 * tree-ssa-structalias.c: Likewise.
3720 * tree-ssa-tail-merge.c: Likewise.
3721 * tree-ssa-ter.c: Likewise.
3722 * tree-ssa-threadedge.c: Likewise.
3723 * tree-ssa-threadupdate.c: Likewise.
3724 * tree-ssa-uncprop.c: Likewise.
3725 * tree-ssa-uninit.c: Likewise.
3726 * tree-ssa.c: Likewise.
3727 * tree-ssanames.c: Likewise.
3728 * tree-stdarg.c: Likewise.
3729 * tree-streamer-in.c: Likewise.
3730 * tree-streamer-out.c: Likewise.
3731 * tree-streamer.c: Likewise.
3732 * tree-switch-conversion.c: Likewise.
3733 * tree-tailcall.c: Likewise.
3734 * tree-vect-data-refs.c: Likewise.
3735 * tree-vect-generic.c: Likewise.
3736 * tree-vect-loop-manip.c: Likewise.
3737 * tree-vect-loop.c: Likewise.
3738 * tree-vect-patterns.c: Likewise.
3739 * tree-vect-slp.c: Likewise.
3740 * tree-vect-stmts.c: Likewise.
3741 * tree-vectorizer.c: Likewise.
3742 * tree-vrp.c: Likewise.
3745 * ubsan.c: Likewise.
3746 * valtrack.c: Likewise.
3747 * value-prof.c: Likewise.
3748 * var-tracking.c: Likewise.
3749 * varasm.c: Likewise.
3750 * varpool.c: Likewise.
3751 * vmsdbgout.c: Likewise.
3752 * vtable-verify.c: Likewise.
3754 * wide-int.cc: Likewise.
3755 * xcoffout.c: Likewise.
3756 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
3757 * common/common-targhooks.c: Likewise.
3758 * config/aarch64/aarch64-builtins.c: Likewise.
3759 * config/aarch64/aarch64.c: Likewise.
3760 * config/alpha/alpha.c: Likewise.
3761 * config/arc/arc.c: Likewise.
3762 * config/arm/aarch-common.c: Likewise.
3763 * config/arm/arm-builtins.c: Likewise.
3764 * config/arm/arm-c.c: Likewise.
3765 * config/arm/arm.c: Likewise.
3766 * config/avr/avr-c.c: Likewise.
3767 * config/avr/avr-log.c: Likewise.
3768 * config/avr/avr.c: Likewise.
3769 * config/bfin/bfin.c: Likewise.
3770 * config/c6x/c6x.c: Likewise.
3771 * config/cr16/cr16.c: Likewise.
3772 * config/cris/cris.c: Likewise.
3773 * config/darwin-c.c: Likewise.
3774 * config/darwin.c: Likewise.
3775 * config/default-c.c: Likewise.
3776 * config/epiphany/epiphany.c: Likewise.
3777 * config/epiphany/mode-switch-use.c: Likewise.
3778 * config/epiphany/resolve-sw-modes.c: Likewise.
3779 * config/fr30/fr30.c: Likewise.
3780 * config/frv/frv.c: Likewise.
3781 * config/ft32/ft32.c: Likewise.
3782 * config/glibc-c.c: Likewise.
3783 * config/h8300/h8300.c: Likewise.
3784 * config/i386/i386-c.c: Likewise.
3785 * config/i386/i386.c: Likewise.
3786 * config/i386/msformat-c.c: Likewise.
3787 * config/i386/winnt-cxx.c: Likewise.
3788 * config/i386/winnt-stubs.c: Likewise.
3789 * config/i386/winnt.c: Likewise.
3790 * config/ia64/ia64-c.c: Likewise.
3791 * config/ia64/ia64.c: Likewise.
3792 * config/iq2000/iq2000.c: Likewise.
3793 * config/lm32/lm32.c: Likewise.
3794 * config/m32c/m32c-pragma.c: Likewise.
3795 * config/m32c/m32c.c: Likewise.
3796 * config/m32r/m32r.c: Likewise.
3797 * config/m68k/m68k.c: Likewise.
3798 * config/mcore/mcore.c: Likewise.
3799 * config/mep/mep-pragma.c: Likewise.
3800 * config/mep/mep.c: Likewise.
3801 * config/microblaze/microblaze-c.c: Likewise.
3802 * config/microblaze/microblaze.c: Likewise.
3803 * config/mips/mips.c: Likewise.
3804 * config/mmix/mmix.c: Likewise.
3805 * config/mn10300/mn10300.c: Likewise.
3806 * config/moxie/moxie.c: Likewise.
3807 * config/msp430/msp430-c.c: Likewise.
3808 * config/msp430/msp430.c: Likewise.
3809 * config/nds32/nds32-cost.c: Likewise.
3810 * config/nds32/nds32-fp-as-gp.c: Likewise.
3811 * config/nds32/nds32-intrinsic.c: Likewise.
3812 * config/nds32/nds32-isr.c: Likewise.
3813 * config/nds32/nds32-md-auxiliary.c: Likewise.
3814 * config/nds32/nds32-memory-manipulation.c: Likewise.
3815 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3816 * config/nds32/nds32-predicates.c: Likewise.
3817 * config/nds32/nds32.c: Likewise.
3818 * config/nios2/nios2.c: Likewise.
3819 * config/nvptx/nvptx.c: Likewise.
3820 * config/pa/pa.c: Likewise.
3821 * config/pdp11/pdp11.c: Likewise.
3822 * config/rl78/rl78-c.c: Likewise.
3823 * config/rl78/rl78.c: Likewise.
3824 * config/rs6000/rs6000-c.c: Likewise.
3825 * config/rs6000/rs6000.c: Likewise.
3826 * config/rx/rx.c: Likewise.
3827 * config/s390/s390-c.c: Likewise.
3828 * config/s390/s390.c: Likewise.
3829 * config/sh/sh-c.c: Likewise.
3830 * config/sh/sh-mem.cc: Likewise.
3831 * config/sh/sh.c: Likewise.
3832 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3833 * config/sh/sh_treg_combine.cc: Likewise.
3834 * config/sol2-c.c: Likewise.
3835 * config/sol2-cxx.c: Likewise.
3836 * config/sol2-stubs.c: Likewise.
3837 * config/sol2.c: Likewise.
3838 * config/sparc/sparc-c.c: Likewise.
3839 * config/sparc/sparc.c: Likewise.
3840 * config/spu/spu-c.c: Likewise.
3841 * config/spu/spu.c: Likewise.
3842 * config/stormy16/stormy16.c: Likewise.
3843 * config/tilegx/mul-tables.c: Likewise.
3844 * config/tilegx/tilegx-c.c: Likewise.
3845 * config/tilegx/tilegx.c: Likewise.
3846 * config/tilepro/mul-tables.c: Likewise.
3847 * config/tilepro/tilepro-c.c: Likewise.
3848 * config/tilepro/tilepro.c: Likewise.
3849 * config/v850/v850-c.c: Likewise.
3850 * config/v850/v850.c: Likewise.
3851 * config/vax/vax.c: Likewise.
3852 * config/visium/visium.c: Likewise.
3853 * config/vms/vms-c.c: Likewise.
3854 * config/vms/vms.c: Likewise.
3855 * config/vxworks.c: Likewise.
3856 * config/winnt-c.c: Likewise.
3857 * config/xtensa/xtensa.c: Likewise.
3859 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
3861 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
3863 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
3865 2015-06-17 Richard Biener <rguenther@suse.de>
3867 PR tree-optimization/66251
3868 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
3869 stmts for SLP strided stores.
3872 2015-05-22 Richard Biener <rguenther@suse.de>
3874 PR tree-optimization/66251
3875 * tree-vect-stmts.c (vectorizable_conversion): Properly
3876 set STMT_VINFO_VEC_STMT even for the SLP case.
3878 2015-05-26 Michael Matz <matz@suse.de>
3881 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
3882 STMT_VINFO_VEC_STMT, also with SLP.
3884 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
3887 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
3888 (*avx_addsubv4df3_1s): Ditto.
3889 (*sse3_addsubv2df3_1): Ditto.
3890 (*sse3_addsubv2df3_1s): Ditto.
3891 (*avx_addsubv8sf3_1): Ditto.
3892 (*avx_addsubv8sf3_1s): Ditto.
3893 (*sse3_addsubv4sf3_1): Ditto.
3894 (*sse3_addsubv4sf3_1s): Ditto.
3896 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
3898 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
3899 (SYSROOT_SUFFIX_SPEC): Update.
3900 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
3901 (STARTFILE_PREFIX_SPEC): Update.
3902 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
3903 (MULTILIB_REQUIRED): New.
3904 (MULTILIB_OSDIRNAMES): New.
3905 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
3906 (MULTILIB_REQUIRED): New.
3907 (MULTILIB_OSDIRNAMES): New.
3909 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
3911 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
3912 * config/aarch64/aarch64-options-extensions.def: Update "fP",
3913 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
3914 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
3915 (AARCH64_FL_PAN): New.
3916 (AARCH64_FL_LOR): New.
3917 (AARCH64_FL_RDMA): New.
3918 (AARCH64_FL_FOR_ARCH8_1): New.
3919 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
3920 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
3922 2015-06-16 Martin Liska <mliska@suse.cz>
3924 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
3925 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
3928 2015-06-16 Richard Biener <rguenther@suse.de>
3930 * tree-vect-stmts.c (vectorizable_store): Adjust.
3931 (vectorizable_load): Likewise.
3932 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
3934 (vect_create_data_ref_ptr): Likewise.
3935 (bump_vector_ptr): Adjust.
3937 2015-06-16 Richard Biener <rguenther@suse.de>
3939 * tree-vect-stmts.c (vectorizable_load): Properly start loads
3940 with the first element if this is grouped loads.
3942 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
3944 * config/arm/arm-protos.h (struct tune_params): Rename
3945 log_op_non_sc to log_op_non_short_circuit, and rename enum
3946 values to expand SC to SHORT_CIRCUIT.
3947 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
3948 to LOG_OP_NON_SHORT_CIRCUIT.
3949 (arm_fastmul_tune):Likewise
3950 (arm_strongarm_tune): Likewise.
3951 (arm_xscale_tune): Likewise.
3952 (arm_9e_tune): Likewise.
3953 (arm_marvell_pj4_tune): Likewise.
3954 (arm_v6t2_tune): Likewise.
3955 (arm_cortex_tune): Likewise.
3956 (arm_cortex_a8_tune): Likewise.
3957 (arm_cortex_a7_tune): Likewise.
3958 (arm_cortex_a15_tune): Likewise.
3959 (arm_cortex_a53_tune): Likewise.
3960 (arm_cortex_a57_tune): Likewise.
3961 (arm_xgene1_tune): Likewise.
3962 (arm_cortex_a5_tune): Likewise.
3963 (arm_cortex_a9_tune): Likewise.
3964 (arm_cortex_a12_tune): Likewise.
3965 (arm_v7m_tune): Likewise.
3966 (arm_cortex_m7_tune): Likewise.
3967 (arm_v6m_tune): Likewise.
3968 (arm_fa726te_tune): Likewise.
3970 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
3972 * altivec.md: Delete UNSPEC_VMLADDUHM.
3973 (mulv4si3_p8): New pattern.
3974 (mulv4si3): Use it for POWER8.
3975 (mulv8hi3): Use vmladduhm with zero addend.
3976 (altivec_vmladduhm): Descriptive RTL.
3978 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
3980 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
3981 to use neon_move instead of mov_imm.
3982 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
3983 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
3985 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
3986 aarch64_float_const_zero_rtx_p check before TFmode check.
3987 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
3989 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
3990 code and attributes to match. Change condition from register_operand
3991 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
3992 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
3995 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
3998 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
4001 2015-06-14 Shiva Chen <shiva0217@gmail.com>
4003 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
4004 HOST_WIDE_INT parameter.
4006 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
4009 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
4010 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
4012 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
4014 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
4016 * rtl.h (classify_insn): Declare.
4017 * emit-rtl.c (classify_insn): Move to...
4018 * rtl.c: ...here and add generator support.
4019 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
4020 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
4021 * genemit.c (gen_emit_seq): New function.
4022 (gen_expand, gen_split): Use it.
4024 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
4026 * tree.c (make_vector_stat): Fix comment to state that the
4027 function returns a VECTOR_CST.
4029 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
4031 * gensupport.h (add_implicit_parallel): Declare.
4032 * genrecog.c (add_implicit_parallel): Move to...
4033 * gensupport.c (add_implicit_parallel): ...here.
4034 (process_one_cond_exec): Use it.
4035 * genemit.c (gen_insn): Likewise.
4037 2015-06-13 Iain Sandoe <iain@codesourcery.com>
4040 * passes.c (rest_of_decl_compilation): Do not register globals for
4041 early debug if they are declared in built-ins.
4043 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
4045 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
4047 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4049 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
4051 (noce_try_cmove_arith): Likewise.
4052 (noce_get_alt_condition): Likewise.
4054 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4056 * common/config/i386/i386-common.c
4057 (OPTION_MASK_ISA_MWAITX_SET): New.
4058 (ix86_handle_option): Handle mwaitx.
4059 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
4060 (x86_64-*-*): Likewise.
4061 * config/i386/mwaitxintrin.h: New header.
4062 * config/i386/cpuid.h (bit_MWAITX): Define.
4063 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4065 * config/i386/i386.opt (mwaitx): New.
4066 * config/i386/i386-builtin-types.def
4067 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
4068 * config/i386/i386-c.c: Define __MWAITX__ if needed.
4069 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
4071 (ix86_option_override_internal): Handle new option.
4072 (processor_alias_table): Added PTA_MWAITX.
4073 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
4074 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
4075 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
4076 IX86_BUILTIN_MONITORX built-ins.
4077 * config/i386/i386.h (TARGET_MWAITX): New.
4078 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
4080 (mwaitx): New pattern.
4081 (monitorx_<mode>): New pattern.
4082 * config/i386/x86intrin.h: Include mwaitxintrin.h.
4083 * doc/extend.texi: Document monitorx and mwaitx builtins.
4084 * doc/invoke.texi: Document -mmwaitx option.
4086 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
4088 * emit-rtl.c (need_atomic_barrier_p): Mask model with
4089 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
4091 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
4093 * dbxout.c (xcoff_debug_hooks): Provide a function for
4094 register_main_translation_unit hook.
4096 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
4098 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
4099 variants cases from switch.
4100 (rs6000_post_atomic_barrier): Same.
4101 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
4102 (rs6000_expand_atomic_exchange): Same.
4103 (rs6000_expand_atomic_op): Same.
4104 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
4105 SYNC variants cases from switch.
4106 (atomic_load): Same.
4107 (atomic_store): Same.
4109 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
4111 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
4114 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
4117 * dwarf2out.c (check_die): Check for common duplicate attributes.
4118 (add_location_or_const_value_attribute): Do not add duplicate
4120 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
4122 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
4123 (gen_type_die_with_usage): Call check_die.
4124 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
4126 2015-06-11 Jason Merrill <jason@redhat.com>
4128 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
4131 2015-06-11 Marek Polacek <polacek@redhat.com>
4133 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
4135 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
4138 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
4139 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
4140 (*addx_extend_sp32): Fix pasto.
4141 (*subx_extend): Rename into...
4142 (*subx_extend_sp32): ...this.
4143 (*adddi3_extend_sp32): Add earlyclobber.
4144 (*subdi3_insn_sp32): Likewise.
4145 (*subdi3_extend_sp32): Likewise.
4146 (*and_not_di_sp32): Likewise.
4147 (*or_not_di_sp32): Likewise.
4148 (*xor_not_di_sp32): Likewise.
4149 (*negdi2_sp32): Likewise.
4150 (*one_cmpldi2_sp32): Likewise.
4152 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
4154 * debug.h (struct gcc_debug_hooks): Add a
4155 register_main_translation_unit hook.
4156 * debug.c (do_nothing_debug_hooks): Provide a function for this
4158 * dbxout.c (dbx_debug_hooks): Likewise.
4159 * sdbout.c (sdb_debug_hooks): Likewise.
4160 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4161 * dwarf2out.c (main_translation_unit): New global variable.
4162 (dwarf2out_register_main_translation_unit): New function
4163 implementing the new hook.
4164 (dwarf2_debug_hooks): Assign
4165 dwarf2out_register_main_translation_unit to this new hook.
4166 (dwarf2out_init): Associate any main translation unit to
4169 2015-06-11 Marek Polacek <polacek@redhat.com>
4171 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
4173 2015-06-11 Marek Polacek <polacek@redhat.com>
4175 * match.pd: Use single_use throughout.
4177 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4179 * config/arm/arm.c (arm_option_params_internal): When optimising
4180 for speed set max_insns_skipped when arm_restrict_it.
4182 2015-06-11 Christian Bruel <christian.bruel@st.com>
4185 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
4187 (arm_cpu_builtins): New function.
4188 (arm_pragma_target_parse): Call arm_cpu_builtins.
4189 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
4190 (arm_register_target_pragmas): Likewise.
4191 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
4192 Call arm_register_target_pragmas.
4193 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
4194 (arm_pragma_target_parse): Likewise.
4196 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
4198 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
4199 of the second operand.
4201 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
4204 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
4205 to prepare mask operand for AVX512 modes.
4207 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
4210 * doc/md.texi (Machine Constraints): Document that on the PowerPC
4211 if you use a constraint that targets a VSX register, you must use
4212 %x<n> in the template.
4214 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
4216 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
4217 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
4218 (define_insn "trap"): New definition.
4220 2015-06-10 Richard Biener <rguenther@suse.de>
4222 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
4224 (vect_supported_load_permutation_p): ... here. Handle
4225 supportable permutations in reductions.
4226 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
4227 for vectorizing strided group loads.
4229 2015-06-10 Jakub Jelinek <jakub@redhat.com>
4232 * config/i386/i386.c (ix86_split_long_move): For collisions
4233 involving direct tls segment refs, move the UNSPEC_TP possibly
4234 wrapped in ZERO_EXTEND out of the address for lea, to each of
4237 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4239 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
4240 dmb sy. Adjust tabs.
4242 2015-06-10 Tom de Vries <tom@codesourcery.com>
4244 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
4246 2015-06-10 Martin Liska <mliska@suse.cz>
4249 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
4250 all enum values in mem_alloc_origin.
4251 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
4253 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
4254 * bitmap.c (bitmap_register): Likewise.
4255 (dump_bitmap_statistics): Likewise.
4256 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
4257 (ggc_record_overhead): Likewise.
4258 * hash-map.h: Likewise.
4259 * hash-set.h: Likewise.
4260 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
4261 * hash-table.h: Likewise.
4262 * vec.c (vec_prefix::register_overhead): Likewise.
4263 (vec_prefix::release_overhead): Likewise.
4264 (dump_vec_loc_statistics): Likewise.
4266 2015-06-09 Christian Bruel <christian.bruel@st.com>
4269 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
4270 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
4271 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
4272 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
4273 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
4274 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
4275 (arm_valid_target_attribute_p): Likewise.
4276 (arm_set_current_function, arm_can_inline_p): Likewise.
4277 (arm_valid_target_attribute_rec): Likewise.
4278 (arm_previous_fndecl): New variable.
4279 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
4280 (TARGET_CAN_INLINE_P): Define.
4281 (arm_asm_trampoline_template): Emit mode.
4282 (arm_file_start): Don't set unified syntax.
4283 (arm_declare_function_name): Set unified syntax and mode.
4284 (arm_option_override): Init target_option_default_node.
4285 and target_option_current_node.
4286 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
4287 (*call_symbol): Likewise.
4288 * doc/extend.texi: Document ARM/Thumb target attribute.
4289 * doc/invoke.texi: Likewise.
4291 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
4294 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
4295 PR rtl-optimization/64164
4296 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
4297 * tree-ssa-copyrename.c: Removed.
4298 * opts.c (default_options_table): Drop -ftree-copyrename. Add
4299 -ftree-coalesce-vars.
4300 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
4301 * common.opt (ftree-copyrename): Ignore.
4302 (ftree-coalesce-inlined-vars): Likewise.
4303 * doc/invoke.texi: Remove the ignored options above.
4304 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
4305 * tree-ssa-coalesce.h: ... here.
4306 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
4307 headers required by it.
4308 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
4309 across variables when flag_tree_coalesce_vars. Check register
4310 use and promoted modes to allow coalescing. Moved to
4311 tree-ssa-coalesce.c.
4312 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
4313 with its member functions to tree-ssa-coalesce.c.
4314 (var_map_base_init): Likewise. Renamed to
4315 compute_samebase_partition_bases.
4316 (partition_view_normal): Drop want_bases parameter.
4317 (partition_view_bitmap): Likewise.
4318 * tree-ssa-live.h: Adjust declarations.
4319 * tree-ssa-coalesce.c: Include explow.h.
4320 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
4321 default defs at the entry point.
4322 (dump_part_var_map): New.
4323 (compute_optimized_partition_bases): New, called by...
4324 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
4325 of compute_samebase_partition_bases. Adjust.
4326 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
4327 * cfgexpand.c (leader_merge): New.
4328 (get_rtl_for_parm_ssa_default_def): New.
4329 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
4330 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
4331 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
4332 redundant MEM attr setting.
4333 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
4335 (expand_one_stack_var): ... this. New wrapper to check and
4336 skip already expanded SSA partitions.
4337 (record_alignment_for_reg_var): New, factored out of...
4338 (expand_one_var): ... this.
4339 (expand_one_ssa_partition): New.
4340 (adjust_one_expanded_partition_var): New.
4341 (expand_one_register_var): Check and skip already expanded SSA
4343 (expand_used_vars): Don't create DECLs for anonymous SSA
4344 names. Expand all SSA partitions, then adjust all SSA names.
4345 (pass::execute): Replace the loops that set
4346 SA.partition_to_pseudo from partition leaders and cleared
4347 DECL_RTL for multi-location variables, and that which used to
4348 rename vars and set attrs, with one that clears DECL_RTL and
4349 checks that PARMs and RESULTs default_defs match DECL_RTL.
4350 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
4351 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
4352 * explow.c (promote_ssa_mode): New.
4353 * explow.h (promote_ssa_mode): Declare.
4354 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
4355 * function.c: Include cfgexpand.h.
4356 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
4357 (use_register_for_parm_decl): Wrapper for the above to
4358 special-case the result_ptr.
4359 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
4360 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
4362 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
4363 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
4364 (assign_parm_setup_block): Prefer SSA-assigned location.
4365 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
4366 if stack_parm is NULL.
4367 (assign_parm_setup_stack): Prefer SSA-assigned location.
4368 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
4369 rtl before testing for pointer bounds. Special-case result_ptr.
4370 (expand_function_start): Maybe reset DECL_RTL of result.
4371 Prefer SSA-assigned location for result and static chain.
4372 Factor out DECL_RESULT and SET_DECL_RTL.
4373 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
4374 anonymous SSA names. Use promote_ssa_mode.
4375 (get_temp_reg): Likewise.
4376 (remove_ssa_form): Adjust.
4377 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
4378 and get its reg_usage for reg invalidation.
4379 (compute_bb_dataflow): Pass it insn.
4380 (emit_notes_in_bb): Likewise.
4381 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
4382 fail assert on conversion between unsigned types.
4384 2015-06-09 Tom de Vries <tom@codesourcery.com>
4386 PR tree-optimization/65460
4387 * omp-low.c (expand_omp_target): Set parallelized_function on
4388 cgraph_node for child_fn.
4390 2015-06-09 Tom de Vries <tom@codesourcery.com>
4392 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
4393 parallelized_function before add_new_function.
4395 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
4397 * gcc-plugin.h: Move decls to plugin.h and include it.
4398 * plugin.h: Relocate decls from gcc-plugin.h
4399 * ggc-page.c: Include required header files.
4400 * passes.c: Likewise.
4401 * cgraphunit.c: Likewise.
4403 2015-06-09 Tom de Vries <tom@codesourcery.com>
4405 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
4407 2015-06-09 Jason Merrill <jason@redhat.com>
4410 * toplev.c (check_global_declaration): Don't warn about a clone.
4412 2015-06-09 Marek Polacek <polacek@redhat.com>
4414 PR tree-optimization/66299
4415 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
4416 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
4419 2015-06-09 Richard Biener <rguenther@suse.de>
4421 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
4422 (vect_analyze_slp_instance): Instead do not falsely drop
4425 2015-06-09 Richard Biener <rguenther@suse.de>
4428 * match.pd: Handle A % (unsigned)(1 << B).
4430 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
4432 * varasm.c (output_object_block_htab): Remove.
4433 (output_object_block_compare): New.
4434 (output_object_blocks): Sort named object_blocks before outputting
4437 2015-06-09 Richard Biener <rguenther@suse.de>
4439 PR tree-optimization/66419
4440 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
4441 consider GROUP_GAP when detecting a perfect subchain.
4443 2015-06-09 Nick Clifton <nickc@redhat.com>
4445 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
4446 place read only data in the .frodata section.
4448 2015-06-09 Shiva Chen <shiva0217@gmail.com>
4450 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
4451 (atomic_store<mode>): Likewise.
4453 2015-06-09 Richard Biener <rguenther@suse.de>
4455 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
4457 2015-06-09 Richard Biener <rguenther@suse.de>
4460 * tree-inline.c (insert_init_debug_bind): Unshare value.
4462 2015-06-09 Richard Biener <rguenther@suse.de>
4464 PR tree-optimization/66396
4465 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
4466 Rename virtual operands.
4468 2015-06-09 Tom de Vries <tom@codesourcery.com>
4470 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
4471 always return false.
4473 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
4475 PR rtl-optimization/64164
4476 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
4477 * tree-ssa-copyrename.c: Removed.
4478 * opts.c (default_options_table): Drop -ftree-copyrename. Add
4479 -ftree-coalesce-vars.
4480 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
4481 * common.opt (ftree-copyrename): Ignore.
4482 (ftree-coalesce-inlined-vars): Likewise.
4483 * doc/invoke.texi: Remove the ignored options above.
4484 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
4485 * tree-ssa-coalesce.h: ... here.
4486 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
4487 headers required by it.
4488 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
4489 across variables when flag_tree_coalesce_vars. Check register
4490 use and promoted modes to allow coalescing. Moved to
4491 tree-ssa-coalesce.c.
4492 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
4493 with its member functions to tree-ssa-coalesce.c.
4494 (var_map_base_init): Likewise. Renamed to
4495 compute_samebase_partition_bases.
4496 (partition_view_normal): Drop want_bases parameter.
4497 (partition_view_bitmap): Likewise.
4498 * tree-ssa-live.h: Adjust declarations.
4499 * tree-ssa-coalesce.c: Include explow.h.
4500 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
4501 default defs at the entry point.
4502 (dump_part_var_map): New.
4503 (compute_optimized_partition_bases): New, called by...
4504 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
4505 of compute_samebase_partition_bases. Adjust.
4506 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
4507 * cfgexpand.c (leader_merge): New.
4508 (get_rtl_for_parm_ssa_default_def): New.
4509 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
4510 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
4511 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
4512 redundant MEM attr setting.
4513 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
4515 (expand_one_stack_var): ... this. New wrapper to check and
4516 skip already expanded SSA partitions.
4517 (record_alignment_for_reg_var): New, factored out of...
4518 (expand_one_var): ... this.
4519 (expand_one_ssa_partition): New.
4520 (adjust_one_expanded_partition_var): New.
4521 (expand_one_register_var): Check and skip already expanded SSA
4523 (expand_used_vars): Don't create DECLs for anonymous SSA
4524 names. Expand all SSA partitions, then adjust all SSA names.
4525 (pass::execute): Replace the loops that set
4526 SA.partition_to_pseudo from partition leaders and cleared
4527 DECL_RTL for multi-location variables, and that which used to
4528 rename vars and set attrs, with one that clears DECL_RTL and
4529 checks that PARMs and RESULTs default_defs match DECL_RTL.
4530 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
4531 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
4532 * explow.c (promote_ssa_mode): New.
4533 * explow.h (promote_ssa_mode): Declare.
4534 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
4535 * function.c: Include cfgexpand.h.
4536 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
4537 (use_register_for_parm_decl): Wrapper for the above to
4538 special-case the result_ptr.
4539 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
4540 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
4542 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
4543 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
4544 (assign_parm_setup_block): Prefer SSA-assigned location.
4545 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
4546 if stack_parm is NULL.
4547 (assign_parm_setup_stack): Prefer SSA-assigned location.
4548 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
4549 rtl before testing for pointer bounds. Special-case result_ptr.
4550 (expand_function_start): Maybe reset DECL_RTL of result.
4551 Prefer SSA-assigned location for result and static chain.
4552 Factor out DECL_RESULT and SET_DECL_RTL.
4553 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
4554 anonymous SSA names. Use promote_ssa_mode.
4555 (get_temp_reg): Likewise.
4556 (remove_ssa_form): Adjust.
4557 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
4558 and get its reg_usage for reg invalidation.
4559 (compute_bb_dataflow): Pass it insn.
4560 (emit_notes_in_bb): Likewise.
4561 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
4562 fail assert on conversion between unsigned types.
4564 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
4567 * tree-inline.c (reset_debug_binding): New.
4568 (reset_debug_bindings): Likewise.
4569 (expand_call_inline): Call it.
4571 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
4573 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
4576 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
4578 * lto-streamer-out.c (lto_output_location): Stream
4579 reserved locations correctly.
4580 * lto-streamer-in.c (lto_output_location): Likewise.
4582 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
4584 * coretypes.h: Include hash-table.h and hash-set.h for host files.
4585 * ggc.h: Don't include statistics.h>
4586 * hash-map.h: Remove all includes.
4587 * hash-set.h: Likewise.
4588 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
4589 the include list. Remove <new>.
4590 * inchash.h: Remove all includes.
4591 * mem-stats.h: Likewise.
4592 * vec.h: No special processing for generators or ggc.
4593 * alias.c : Adjust include files.
4594 * alloc-pool.c : Likewise.
4595 * alloc-pool.h : Likewise.
4596 * asan.c : Likewise.
4597 * attribs.c : Likewise.
4598 * auto-inc-dec.c : Likewise.
4599 * auto-profile.c : Likewise.
4600 * bb-reorder.c : Likewise.
4601 * bitmap.c : Likewise.
4602 * bitmap.h : Likewise.
4603 * bt-load.c : Likewise.
4604 * builtins.c : Likewise.
4605 * caller-save.c : Likewise.
4606 * calls.c : Likewise.
4607 * ccmp.c : Likewise.
4609 * cfganal.c : Likewise.
4610 * cfgbuild.c : Likewise.
4611 * cfgcleanup.c : Likewise.
4612 * cfgexpand.c : Likewise.
4613 * cfghooks.c : Likewise.
4614 * cfgloop.c : Likewise.
4615 * cfgloop.h : Likewise.
4616 * cfgloopanal.c : Likewise.
4617 * cfgloopmanip.c : Likewise.
4618 * cfgrtl.c : Likewise.
4619 * cgraph.c : Likewise.
4620 * cgraphbuild.c : Likewise.
4621 * cgraphclones.c : Likewise.
4622 * cgraphunit.c : Likewise.
4623 * cilk-common.c : Likewise.
4624 * combine-stack-adj.c : Likewise.
4625 * combine.c : Likewise.
4626 * compare-elim.c : Likewise.
4627 * context.c : Likewise.
4628 * convert.c : Likewise.
4629 * coverage.c : Likewise.
4630 * cppbuiltin.c : Likewise.
4631 * cprop.c : Likewise.
4633 * cselib.c : Likewise.
4634 * data-streamer-in.c : Likewise.
4635 * data-streamer-out.c : Likewise.
4636 * data-streamer.c : Likewise.
4637 * data-streamer.h : Likewise.
4638 * dbxout.c : Likewise.
4641 * debug.c : Likewise.
4642 * df-core.c : Likewise.
4643 * df-problems.c : Likewise.
4644 * df-scan.c : Likewise.
4647 * dojump.c : Likewise.
4648 * dominance.c : Likewise.
4649 * domwalk.c : Likewise.
4650 * double-int.c : Likewise.
4652 * dumpfile.c : Likewise.
4653 * dwarf2asm.c : Likewise.
4654 * dwarf2cfi.c : Likewise.
4655 * dwarf2out.c : Likewise.
4656 * emit-rtl.c : Likewise.
4657 * et-forest.c : Likewise.
4658 * except.c : Likewise.
4659 * except.h : Likewise.
4660 * explow.c : Likewise.
4661 * expmed.c : Likewise.
4662 * expr.c : Likewise.
4663 * final.c : Likewise.
4664 * fixed-value.c : Likewise.
4665 * fold-const.c : Likewise.
4666 * function.c : Likewise.
4667 * fwprop.c : Likewise.
4668 * gcc-plugin.h : Likewise.
4670 * gcse-common.c : Likewise.
4671 * gcse.c : Likewise.
4672 * genattrtab.c : Likewise.
4673 * genautomata.c : Likewise.
4674 * genconditions.c : Likewise.
4675 * genemit.c : Likewise.
4676 * generic-match-head.c : Likewise.
4677 * genextract.c : Likewise.
4678 * gengtype-state.c : Likewise.
4679 * gengtype.c : Likewise.
4680 * genhooks.c : Likewise.
4681 * genmatch.c : Likewise.
4682 * genmodes.c : Likewise.
4683 * genrecog.c : Likewise.
4684 * gensupport.c : Likewise.
4685 * ggc-common.c : Likewise.
4686 * ggc-internal.h : Likewise.
4687 * ggc-none.c : Likewise.
4688 * ggc-page.c : Likewise.
4689 * gimple-builder.c : Likewise.
4690 * gimple-expr.c : Likewise.
4691 * gimple-fold.c : Likewise.
4692 * gimple-iterator.c : Likewise.
4693 * gimple-low.c : Likewise.
4694 * gimple-match-head.c : Likewise.
4695 * gimple-pretty-print.c : Likewise.
4696 * gimple-ssa-isolate-paths.c : Likewise.
4697 * gimple-ssa-strength-reduction.c : Likewise.
4698 * gimple-ssa.h : Likewise.
4699 * gimple-streamer-in.c : Likewise.
4700 * gimple-streamer-out.c : Likewise.
4701 * gimple-streamer.h : Likewise.
4702 * gimple-walk.c : Likewise.
4703 * gimple.c : Likewise.
4704 * gimplify-me.c : Likewise.
4705 * gimplify.c : Likewise.
4706 * godump.c : Likewise.
4707 * graph.c : Likewise.
4708 * graphds.c : Likewise.
4709 * graphite-blocking.c : Likewise.
4710 * graphite-dependences.c : Likewise.
4711 * graphite-interchange.c : Likewise.
4712 * graphite-isl-ast-to-gimple.c : Likewise.
4713 * graphite-optimize-isl.c : Likewise.
4714 * graphite-poly.c : Likewise.
4715 * graphite-scop-detection.c : Likewise.
4716 * graphite-sese-to-poly.c : Likewise.
4717 * graphite.c : Likewise.
4718 * haifa-sched.c : Likewise.
4719 * hard-reg-set.h : Likewise.
4720 * hw-doloop.c : Likewise.
4721 * ifcvt.c : Likewise.
4722 * inchash.c : Likewise.
4723 * incpath.c : Likewise.
4724 * init-regs.c : Likewise.
4725 * input.c : Likewise.
4726 * internal-fn.c : Likewise.
4727 * ipa-chkp.c : Likewise.
4728 * ipa-comdats.c : Likewise.
4729 * ipa-cp.c : Likewise.
4730 * ipa-devirt.c : Likewise.
4731 * ipa-icf-gimple.c : Likewise.
4732 * ipa-icf.c : Likewise.
4733 * ipa-inline-analysis.c : Likewise.
4734 * ipa-inline-transform.c : Likewise.
4735 * ipa-inline.c : Likewise.
4736 * ipa-polymorphic-call.c : Likewise.
4737 * ipa-profile.c : Likewise.
4738 * ipa-prop.c : Likewise.
4739 * ipa-pure-const.c : Likewise.
4740 * ipa-ref.c : Likewise.
4741 * ipa-reference.c : Likewise.
4742 * ipa-split.c : Likewise.
4743 * ipa-utils.c : Likewise.
4744 * ipa-visibility.c : Likewise.
4746 * ira-build.c : Likewise.
4747 * ira-color.c : Likewise.
4748 * ira-conflicts.c : Likewise.
4749 * ira-costs.c : Likewise.
4750 * ira-emit.c : Likewise.
4751 * ira-lives.c : Likewise.
4753 * jump.c : Likewise.
4754 * langhooks.c : Likewise.
4756 * libfuncs.h : Likewise.
4757 * lists.c : Likewise.
4758 * loop-doloop.c : Likewise.
4759 * loop-init.c : Likewise.
4760 * loop-invariant.c : Likewise.
4761 * loop-iv.c : Likewise.
4762 * loop-unroll.c : Likewise.
4763 * lower-subreg.c : Likewise.
4764 * lra-assigns.c : Likewise.
4765 * lra-coalesce.c : Likewise.
4766 * lra-constraints.c : Likewise.
4767 * lra-eliminations.c : Likewise.
4768 * lra-lives.c : Likewise.
4769 * lra-remat.c : Likewise.
4770 * lra-spills.c : Likewise.
4772 * lto-cgraph.c : Likewise.
4773 * lto-compress.c : Likewise.
4774 * lto-opts.c : Likewise.
4775 * lto-section-in.c : Likewise.
4776 * lto-section-out.c : Likewise.
4777 * lto-streamer-in.c : Likewise.
4778 * lto-streamer-out.c : Likewise.
4779 * lto-streamer.c : Likewise.
4780 * lto-streamer.h : Likewise.
4782 * mode-switching.c : Likewise.
4783 * modulo-sched.c : Likewise.
4784 * omega.c : Likewise.
4785 * omp-low.c : Likewise.
4786 * optabs.c : Likewise.
4787 * opts-global.c : Likewise.
4788 * opts.h : Likewise.
4789 * passes.c : Likewise.
4790 * plugin.c : Likewise.
4791 * postreload-gcse.c : Likewise.
4792 * postreload.c : Likewise.
4793 * predict.c : Likewise.
4794 * print-rtl.c : Likewise.
4795 * print-tree.c : Likewise.
4796 * profile.c : Likewise.
4797 * read-md.c : Likewise.
4798 * read-md.h : Likewise.
4799 * read-rtl.c : Likewise.
4800 * real.c : Likewise.
4801 * realmpfr.c : Likewise.
4802 * recog.c : Likewise.
4804 * reg-stack.c : Likewise.
4805 * regcprop.c : Likewise.
4806 * reginfo.c : Likewise.
4807 * regrename.c : Likewise.
4808 * regstat.c : Likewise.
4809 * reload.c : Likewise.
4810 * reload1.c : Likewise.
4811 * reorg.c : Likewise.
4812 * resource.c : Likewise.
4813 * rtl-chkp.c : Likewise.
4816 * rtlanal.c : Likewise.
4817 * rtlhash.c : Likewise.
4818 * rtlhash.h : Likewise.
4819 * rtlhooks.c : Likewise.
4820 * sanopt.c : Likewise.
4821 * sched-deps.c : Likewise.
4822 * sched-ebb.c : Likewise.
4823 * sched-rgn.c : Likewise.
4824 * sched-vis.c : Likewise.
4825 * sdbout.c : Likewise.
4826 * sel-sched-dump.c : Likewise.
4827 * sel-sched-ir.c : Likewise.
4828 * sel-sched-ir.h : Likewise.
4829 * sel-sched.c : Likewise.
4830 * sese.c : Likewise.
4831 * shrink-wrap.c : Likewise.
4832 * shrink-wrap.h : Likewise.
4833 * simplify-rtx.c : Likewise.
4834 * stack-ptr-mod.c : Likewise.
4835 * statistics.c : Likewise.
4836 * stmt.c : Likewise.
4837 * stor-layout.c : Likewise.
4838 * store-motion.c : Likewise.
4839 * stringpool.c : Likewise.
4840 * symtab.c : Likewise.
4841 * target-globals.c : Likewise.
4842 * targhooks.c : Likewise.
4843 * tlink.c : Likewise.
4844 * toplev.c : Likewise.
4845 * tracer.c : Likewise.
4846 * trans-mem.c : Likewise.
4847 * tree-affine.c : Likewise.
4848 * tree-affine.h : Likewise.
4849 * tree-browser.c : Likewise.
4850 * tree-call-cdce.c : Likewise.
4851 * tree-cfg.c : Likewise.
4852 * tree-cfgcleanup.c : Likewise.
4853 * tree-chkp-opt.c : Likewise.
4854 * tree-chkp.c : Likewise.
4855 * tree-chrec.c : Likewise.
4856 * tree-complex.c : Likewise.
4857 * tree-data-ref.c : Likewise.
4858 * tree-dfa.c : Likewise.
4859 * tree-diagnostic.c : Likewise.
4860 * tree-dump.c : Likewise.
4861 * tree-eh.c : Likewise.
4862 * tree-eh.h : Likewise.
4863 * tree-emutls.c : Likewise.
4864 * tree-hasher.h : Likewise.
4865 * tree-if-conv.c : Likewise.
4866 * tree-inline.c : Likewise.
4867 * tree-inline.h : Likewise.
4868 * tree-into-ssa.c : Likewise.
4869 * tree-iterator.c : Likewise.
4870 * tree-loop-distribution.c : Likewise.
4871 * tree-nested.c : Likewise.
4872 * tree-nrv.c : Likewise.
4873 * tree-object-size.c : Likewise.
4874 * tree-outof-ssa.c : Likewise.
4875 * tree-parloops.c : Likewise.
4876 * tree-phinodes.c : Likewise.
4877 * tree-predcom.c : Likewise.
4878 * tree-pretty-print.c : Likewise.
4879 * tree-profile.c : Likewise.
4880 * tree-scalar-evolution.c : Likewise.
4881 * tree-sra.c : Likewise.
4882 * tree-ssa-address.c : Likewise.
4883 * tree-ssa-alias.c : Likewise.
4884 * tree-ssa-ccp.c : Likewise.
4885 * tree-ssa-coalesce.c : Likewise.
4886 * tree-ssa-copy.c : Likewise.
4887 * tree-ssa-copyrename.c : Likewise.
4888 * tree-ssa-dce.c : Likewise.
4889 * tree-ssa-dom.c : Likewise.
4890 * tree-ssa-dse.c : Likewise.
4891 * tree-ssa-forwprop.c : Likewise.
4892 * tree-ssa-ifcombine.c : Likewise.
4893 * tree-ssa-live.c : Likewise.
4894 * tree-ssa-loop-ch.c : Likewise.
4895 * tree-ssa-loop-im.c : Likewise.
4896 * tree-ssa-loop-ivcanon.c : Likewise.
4897 * tree-ssa-loop-ivopts.c : Likewise.
4898 * tree-ssa-loop-manip.c : Likewise.
4899 * tree-ssa-loop-niter.c : Likewise.
4900 * tree-ssa-loop-prefetch.c : Likewise.
4901 * tree-ssa-loop-unswitch.c : Likewise.
4902 * tree-ssa-loop.c : Likewise.
4903 * tree-ssa-math-opts.c : Likewise.
4904 * tree-ssa-operands.c : Likewise.
4905 * tree-ssa-phiopt.c : Likewise.
4906 * tree-ssa-phiprop.c : Likewise.
4907 * tree-ssa-pre.c : Likewise.
4908 * tree-ssa-propagate.c : Likewise.
4909 * tree-ssa-reassoc.c : Likewise.
4910 * tree-ssa-sccvn.c : Likewise.
4911 * tree-ssa-scopedtables.c : Likewise.
4912 * tree-ssa-sink.c : Likewise.
4913 * tree-ssa-strlen.c : Likewise.
4914 * tree-ssa-structalias.c : Likewise.
4915 * tree-ssa-tail-merge.c : Likewise.
4916 * tree-ssa-ter.c : Likewise.
4917 * tree-ssa-threadedge.c : Likewise.
4918 * tree-ssa-threadupdate.c : Likewise.
4919 * tree-ssa-uncprop.c : Likewise.
4920 * tree-ssa-uninit.c : Likewise.
4921 * tree-ssa.c : Likewise.
4922 * tree-ssanames.c : Likewise.
4923 * tree-stdarg.c : Likewise.
4924 * tree-streamer-in.c : Likewise.
4925 * tree-streamer-out.c : Likewise.
4926 * tree-streamer.c : Likewise.
4927 * tree-streamer.h : Likewise.
4928 * tree-switch-conversion.c : Likewise.
4929 * tree-tailcall.c : Likewise.
4930 * tree-vect-data-refs.c : Likewise.
4931 * tree-vect-generic.c : Likewise.
4932 * tree-vect-loop-manip.c : Likewise.
4933 * tree-vect-loop.c : Likewise.
4934 * tree-vect-patterns.c : Likewise.
4935 * tree-vect-slp.c : Likewise.
4936 * tree-vect-stmts.c : Likewise.
4937 * tree-vectorizer.c : Likewise.
4938 * tree-vectorizer.h : Likewise.
4939 * tree-vrp.c : Likewise.
4940 * tree.c : Likewise.
4941 * tsan.c : Likewise.
4942 * ubsan.c : Likewise.
4943 * valtrack.c : Likewise.
4944 * valtrack.h : Likewise.
4945 * value-prof.c : Likewise.
4946 * var-tracking.c : Likewise.
4947 * varasm.c : Likewise.
4948 * varpool.c : Likewise.
4950 * vmsdbgout.c : Likewise.
4951 * vtable-verify.c : Likewise.
4952 * vtable-verify.h : Likewise.
4954 * wide-int.cc : Likewise.
4955 * xcoffout.c : Likewise.
4956 * config/aarch64/aarch64-builtins.c : Likewise.
4957 * config/aarch64/aarch64.c : Likewise.
4958 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
4959 * config/alpha/alpha.c : Likewise.
4960 * config/arc/arc.c : Likewise.
4961 * config/arm/aarch-common.c : Likewise.
4962 * config/arm/arm-builtins.c : Likewise.
4963 * config/arm/arm-c.c : Likewise.
4964 * config/arm/arm.c : Likewise.
4965 * config/avr/avr-c.c : Likewise.
4966 * config/avr/avr-log.c : Likewise.
4967 * config/avr/avr.c : Likewise.
4968 * config/bfin/bfin.c : Likewise.
4969 * config/c6x/c6x.c : Likewise.
4970 * config/cr16/cr16.c : Likewise.
4971 * config/cris/cris.c : Likewise.
4972 * config/darwin-c.c : Likewise.
4973 * config/darwin.c : Likewise.
4974 * config/default-c.c : Likewise.
4975 * config/epiphany/epiphany.c : Likewise.
4976 * config/epiphany/mode-switch-use.c : Likewise.
4977 * config/epiphany/resolve-sw-modes.c : Likewise.
4978 * config/fr30/fr30.c : Likewise.
4979 * config/frv/frv.c : Likewise.
4980 * config/ft32/ft32.c : Likewise.
4981 * config/glibc-c.c : Likewise.
4982 * config/h8300/h8300.c : Likewise.
4983 * config/i386/i386-c.c : Likewise.
4984 * config/i386/i386.c : Likewise.
4985 * config/i386/msformat-c.c : Likewise.
4986 * config/i386/winnt-cxx.c : Likewise.
4987 * config/i386/winnt-stubs.c : Likewise.
4988 * config/i386/winnt.c : Likewise.
4989 * config/ia64/ia64-c.c : Likewise.
4990 * config/ia64/ia64.c : Likewise.
4991 * config/iq2000/iq2000.c : Likewise.
4992 * config/lm32/lm32.c : Likewise.
4993 * config/m32c/m32c-pragma.c : Likewise.
4994 * config/m32c/m32c.c : Likewise.
4995 * config/m32r/m32r.c : Likewise.
4996 * config/m68k/m68k.c : Likewise.
4997 * config/mcore/mcore.c : Likewise.
4998 * config/mep/mep-pragma.c : Likewise.
4999 * config/mep/mep.c : Likewise.
5000 * config/microblaze/microblaze-c.c : Likewise.
5001 * config/microblaze/microblaze.c : Likewise.
5002 * config/mips/mips.c : Likewise.
5003 * config/mmix/mmix.c : Likewise.
5004 * config/mn10300/mn10300.c : Likewise.
5005 * config/moxie/moxie.c : Likewise.
5006 * config/msp430/msp430-c.c : Likewise.
5007 * config/msp430/msp430.c : Likewise.
5008 * config/nds32/nds32-cost.c : Likewise.
5009 * config/nds32/nds32-fp-as-gp.c : Likewise.
5010 * config/nds32/nds32-intrinsic.c : Likewise.
5011 * config/nds32/nds32-isr.c : Likewise.
5012 * config/nds32/nds32-md-auxiliary.c : Likewise.
5013 * config/nds32/nds32-memory-manipulation.c : Likewise.
5014 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
5015 * config/nds32/nds32-predicates.c : Likewise.
5016 * config/nds32/nds32.c : Likewise.
5017 * config/nios2/nios2.c : Likewise.
5018 * config/nvptx/nvptx.c : Likewise.
5019 * config/pa/pa.c : Likewise.
5020 * config/pdp11/pdp11.c : Likewise.
5021 * config/rl78/rl78-c.c : Likewise.
5022 * config/rl78/rl78.c : Likewise.
5023 * config/rs6000/rs6000-c.c : Likewise.
5024 * config/rs6000/rs6000.c : Likewise.
5025 * config/rx/rx.c : Likewise.
5026 * config/s390/s390-c.c : Likewise.
5027 * config/s390/s390.c : Likewise.
5028 * config/sh/sh-c.c : Likewise.
5029 * config/sh/sh-mem.cc : Likewise.
5030 * config/sh/sh.c : Likewise.
5031 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
5032 * config/sh/sh_treg_combine.cc : Likewise.
5033 * config/sol2-c.c : Likewise.
5034 * config/sol2-cxx.c : Likewise.
5035 * config/sol2-stubs.c : Likewise.
5036 * config/sol2.c : Likewise.
5037 * config/sparc/sparc-c.c : Likewise.
5038 * config/sparc/sparc.c : Likewise.
5039 * config/spu/spu-c.c : Likewise.
5040 * config/spu/spu.c : Likewise.
5041 * config/stormy16/stormy16.c : Likewise.
5042 * config/tilegx/mul-tables.c : Likewise.
5043 * config/tilegx/tilegx-c.c : Likewise.
5044 * config/tilegx/tilegx.c : Likewise.
5045 * config/tilepro/mul-tables.c : Likewise.
5046 * config/tilepro/tilepro-c.c : Likewise.
5047 * config/tilepro/tilepro.c : Likewise.
5048 * config/v850/v850-c.c : Likewise.
5049 * config/v850/v850.c : Likewise.
5050 * config/vax/vax.c : Likewise.
5051 * config/visium/visium.c : Likewise.
5052 * config/vms/vms-c.c : Likewise.
5053 * config/vms/vms.c : Likewise.
5054 * config/vxworks.c : Likewise.
5055 * config/winnt-c.c : Likewise.
5056 * config/xtensa/xtensa.c : Likewise.
5058 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
5061 * ipa-utils.h (warn_types_mismatch): Update prototype.
5062 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
5064 (type_mismatch_p): New function.
5065 (warn_types_mismatch): Reorg to work better on non-C++ types.
5066 (odr_types_equivalent_p): Add loc1/loc2 parameters.
5067 (add_type_duplicate): Update.
5069 2015-06-08 Tom de Vries <tom@codesourcery.com>
5071 PR rtl-optimization/66444
5072 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
5075 2015-06-08 Richard Biener <rguenther@suse.de>
5077 PR tree-optimization/66422
5078 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
5079 block after inserted gcc_unreachable.
5081 2015-06-08 Nick Clifton <nickc@redhat.com>
5083 * config/rx/rx.c (rx_function_value): Do not promote vector types.
5084 (rx_promote_function_mode): Likewise.
5085 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
5087 2015-06-08 Jakub Jelinek <jakub@redhat.com>
5089 * genattrtab.c (insn_alternatives): Change type from int *
5091 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
5092 (get_attr_value): Change type of num_alt to uint64_t.
5093 (compute_alternative_mask): Change return type from
5094 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
5095 (make_alternative_compare, mk_attr_alt): Change argument type
5096 from int to uint64_t.
5097 (simplify_test_exp): Change type of i from int to uint64_t.
5098 Shift ((uint64_t) 1) instead of 1 up.
5099 (main): Adjust oballocvec first argument from int to uint64_t.
5100 Shift ((uint64_t) 1) instead of 1 up.
5102 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
5105 * gdbhooks.py: Import sys.
5106 (intptr): New function. Replace int(...) by intptr(...).
5108 2015-06-08 Richard Biener <rguenther@suse.de>
5110 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
5111 adjustment for gaps at the end of a SLP load group properly.
5112 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
5113 all permutations we can generate.
5114 (vect_transform_slp_perm_load): Use the correct group-size.
5116 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
5118 * genmatch.c (expr::gen_transform): For conditions, guess the type
5119 from the second operand.
5121 2015-06-08 Tom de Vries <tom@codesourcery.com>
5123 PR tree-optimization/66442
5124 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
5125 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
5126 if the loop latch is not a singleton. Use
5127 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
5129 2015-06-08 Marek Polacek <polacek@redhat.com>
5132 * toplev.c (check_global_declaration): Don't warn about artificial
5135 2015-06-08 Tom de Vries <tom@codesourcery.com>
5137 PR tree-optimization/66436
5138 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
5140 * gimplify.c: Add tree-dump.h include.
5141 (gimplify_function_tree): Dump function to gimple dump file.
5142 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
5145 2015-06-08 Tom de Vries <tom@codesourcery.com>
5147 PR tree-optimization/66435
5148 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
5151 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
5153 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
5154 of ptr_type_node to not be ptr_to_node.
5155 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
5156 TREE_TYPE of pointers.
5157 * gimple-expr.c (useless_type_conversion): Reorder the check for
5158 function pointers and TYPE_CANONICAL.
5160 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
5163 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
5164 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
5165 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
5167 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
5168 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
5169 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
5170 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
5171 and non iso if unix2003.
5173 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
5175 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
5177 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
5179 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
5180 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
5181 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
5182 except.c, final.c, function.c, gcse-common.c, genemit.c,
5183 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
5184 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
5185 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
5186 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
5189 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
5191 * combine.c (combine_split_insns): Remove cast.
5192 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
5193 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
5194 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
5195 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
5196 * genemit.c (gen_split): Change return type of generated functions to
5198 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
5199 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
5200 gen_peephole2_* functions.
5201 (print_subroutine, main): Likewise.
5202 * recog.c (peephole2_optimize): Remove cast.
5203 (peep2_next_insn): Promote return type to rtx_insn.
5204 * recog.h (peep2_next_insn): Fix prototype.
5205 * rtl.h (try_split, split_insns): Likewise.
5207 2015-06-06 DJ Delorie <dj@redhat.com>
5209 * config/msp430/msp430.c (msp430_asm_integer): Support addition
5210 and subtraction too.
5212 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
5215 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
5216 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
5217 instead of Snd. Disparage Sid/z alternative with '^'.
5219 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
5221 * dwarf2out.c: Remove deferred_locations*.
5222 (dwarf2_debug_hooks): Add early_finish hook.
5223 Remove global_decl hook.
5224 Add early_global_decl and late_global_decl hook.
5225 New global early_dwarf.
5226 New structure set_early_dwarf.
5227 (output_die): Indicate whether a DIE was generated early
5228 when generating assembly with -dA.
5229 (struct limbo_die_struct): Document created_for field.
5230 Remove file_table_last_lookup.
5231 (remove_AT): Return TRUE if successful.
5232 (remove_child_TAG): Clear die_parent.
5233 (reparent_child): New function abstracted from...
5234 (splice_child_die): ...here.
5235 (new_die): ICE if a DIE ends up in limbo too late.
5237 (defer_location): Remove.
5238 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
5239 (fill_variable_array_bounds): New.
5240 (decl_start_label): Call fill_variable_array_bounds.
5241 (gen_formal_parameter_die): Rewrite to reuse previously generated
5243 (gen_subprogram_die): Same.
5244 (gen_variable_die): Same.
5245 (gen_const_die): Same.
5246 (gen_label_die): Same.
5247 (gen_lexical_block_die): Same.
5248 (decl_will_get_specification_p): New.
5249 (local_function_static): New.
5250 (gen_struct_or_union_type_die): Fill in variable-length fields.
5251 (gen_typedef_die): Fill in variable-length typedefs.
5252 (gen_tagged_type_die): Gracefully return on error_mark_node.
5254 (gen_type_die_with_usage): Handle variable-length types.
5255 Remove duplicate code for ARRAY_TYPE case.
5256 (process_scope_var): Only process imported modules during early
5258 (dwarf2out_early_global_decl): New.
5259 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
5260 (dwarf2out_type_decl): Set early_dwarf while calling
5262 (dwarf2out_decl): Verify that we did not recreate a previously
5264 Do not return on DECL_EXTERNALs in VAR_DECLs.
5265 Abstract some code to local_function_static.
5266 (lookup_filename): Remove use of file_table_last_lookup.
5267 Gracefully exit on missing file_name.
5268 (dwarf2out_finish): Verify limbo list.
5269 Remove deferred_locations_list use.
5270 Move deferred_asm_name and limbo flushing to...
5271 (dwarf2out_early_finish): ...here. New.
5272 (dwarf2out_c_finalize): Remove set of deferred_location_list,
5273 deferred_asm_name, and file_table_last_lookup.
5274 * cgraph.h (referred_to_p): Add default argument.
5275 * cgraphunit.c (referred_to_p): Add and handle include_self
5277 (analyze_functions): Add first_time argument.
5278 Call check_global_declaration for all symbols.
5279 Call late_global_decl for nodes for moribund nodes.
5280 (finalize_compilation_unit): Add new argument to
5282 Call early_global_decl for functions.
5283 Call early_finish debug hook.
5284 * dbxout.c (dbxout_early_global_decl): New.
5285 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
5286 (dbx_debug_hooks): Add new hooks.
5287 (xcoff_debug_hooks): Same.
5288 * debug.c (do_nothing_debug_hooks): Add early_finish field.
5289 Add early and late debug hooks.
5290 Remove global_decl hook.
5291 * debug.h (struct gcc_debug_hooks): Add early_finish,
5292 early_global_decl, and late_global_decl fields.
5293 Remove global_decl field.
5294 Document gcc_debug_hooks.
5295 * gengtype.c (output_typename): Remove.
5296 * godump.c (go_early_global_decl): New.
5297 (go_late_global_decl): New.
5298 (go_global_decl): Remove.
5299 (dump_go_spec_init): Remove global_decl. Add
5300 {early,late}_global_decl.
5301 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
5302 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
5303 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
5304 (write_global_declarations): Remove.
5305 (global_decl_processing): New.
5306 * langhooks.h (struct lang_hooks_for_decls): Remove
5307 final_write_globals field.
5308 Add post_compilation_parsing_cleanups field.
5309 * passes.c (rest_of_decl_compilation): Call early_global_decl.
5310 * sdbout.c: Add early and late_global_decl hooks. Remove
5311 sdbout_global_decl hook.
5312 Add early_finish field for sdb_debug_hooks.
5313 (sdbout_global_decl): Remove.
5314 (sdbout_early_global_decl): New.
5315 (sdbout_late_global_decl): New.
5316 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
5317 * toplev.c (check_global_declaration): Rename from
5318 check_global_declaration_1.
5319 Adapt to use symtab infrastructure.
5320 (check_global_declarations): Remove.
5321 (emit_debug_global_declarations): Remove.
5322 (compile_file): Remove call to final_write_globals langhook.
5323 Run the actual compilation process.
5324 Perform any post compilation parser cleanups.
5325 Generate late debug info.
5326 * toplev.h (check_global_declaration): New.
5327 (check_global_declaration_1): Remove.
5328 (check_global_declarations): Remove.
5329 (write_global_declarations): Remove.
5330 (emit_debug_global_declarations): Remove.
5331 (global_decl_processing): New.
5332 * tree-core.h (struct tree_block): Add DIE field.
5333 * tree.h (BLOCK_DIE): New.
5334 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
5336 (vmsdbgout_early_global_decl): New.
5337 (vmsdbgout_late_global_decl): New.
5338 Add early_finish debug hook field to vmsdbg_debug_hooks.
5339 Remove vmsdbgout_decl to vmsdbgout_function_decl.
5340 Add early and late_global_decl debug hooks.
5342 2015-06-05 Julian Brown <julian@codesourcery.com>
5343 Sandra Loosemore <sandra@codesourcery.com>
5345 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
5346 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
5347 to print-sysroot-suffix.sh script.
5349 2015-06-05 Tom de Vries <tom@codesourcery.com>
5351 merge from gomp4 branch:
5352 2015-05-28 Tom de Vries <tom@codesourcery.com>
5354 PR tree-optimization/65443
5355 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
5356 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
5357 (try_transform_to_exit_first_loop_alt): New function.
5358 (transform_to_exit_first_loop): Use
5359 try_transform_to_exit_first_loop_alt.
5361 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
5363 * builtins.c (expand_builtin_atomic_compare_exchange): Call
5364 emit_cmp_and_jump_insns with the mode of target.
5366 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5368 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
5370 2015-06-04 DJ Delorie <dj@redhat.com>
5372 * config/msp430/msp430.md (movsi_s): New. Special case for
5373 storing a 20-bit symbol into a 32-bit register.
5374 * config/msp430/msp430.c (msp430_subreg): Add support for it.
5375 * config/msp430/predicates.md (msp430_symbol_operand): New.
5377 2015-06-04 Sriraman Tallam <tmsriram@google.com>
5379 * c-family/c-common.c (noplt): New attribute.
5380 (handle_noplt_attribute): New handler.
5381 * calls.c (prepare_call_address): Check for noplt
5383 * config/i386/i386.c (ix86_expand_call): Check
5384 for noplt attribute.
5385 (ix86_nopic_noplt_attribute_p): New function.
5386 (ix86_output_call_insn): Output indirect call for non-pic
5388 * doc/extend.texi (noplt): Document new attribute.
5389 * doc/invoke.texi: Document new attribute.
5391 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
5393 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
5394 real.h, and fixed-value.h when included in host source files.
5395 * double-int.h: Remove redundant #includes listed above.
5396 * fixed-value.h: Likewise.
5398 * wide-int.h: Likewise.
5399 * inchash.h: Likewise.
5400 * rtl.h: Add some include files When included from a generator file.
5401 * target.h: Remove wide-int.h and insn-modes.h from the include list.
5402 * internal-fn.h: Don't include coretypes.h.
5403 * alias.c: Adjust includes for restructured coretypes.h.
5405 * attribs.c: Likewise.
5406 * auto-inc-dec.c: Likewise.
5407 * auto-profile.c: Likewise.
5408 * bb-reorder.c: Likewise.
5409 * bt-load.c: Likewise.
5410 * builtins.c: Likewise.
5411 * caller-save.c: Likewise.
5412 * calls.c: Likewise.
5415 * cfganal.c: Likewise.
5416 * cfgbuild.c: Likewise.
5417 * cfgcleanup.c: Likewise.
5418 * cfgexpand.c: Likewise.
5419 * cfghooks.c: Likewise.
5420 * cfgloop.c: Likewise.
5421 * cfgloop.h: Likewise.
5422 * cfgloopanal.c: Likewise.
5423 * cfgloopmanip.c: Likewise.
5424 * cfgrtl.c: Likewise.
5425 * cgraph.c: Likewise.
5426 * cgraphbuild.c: Likewise.
5427 * cgraphclones.c: Likewise.
5428 * cgraphunit.c: Likewise.
5429 * cilk-common.c: Likewise.
5430 * combine-stack-adj.c: Likewise.
5431 * combine.c: Likewise.
5432 * compare-elim.c: Likewise.
5433 * convert.c: Likewise.
5434 * coverage.c: Likewise.
5435 * cppbuiltin.c: Likewise.
5436 * cprop.c: Likewise.
5438 * cselib.c: Likewise.
5439 * data-streamer-in.c: Likewise.
5440 * data-streamer-out.c: Likewise.
5441 * data-streamer.c: Likewise.
5442 * dbxout.c: Likewise.
5445 * debug.c: Likewise.
5446 * df-core.c: Likewise.
5447 * df-problems.c: Likewise.
5448 * df-scan.c: Likewise.
5451 * dojump.c: Likewise.
5452 * dominance.c: Likewise.
5453 * domwalk.c: Likewise.
5454 * double-int.c: Likewise.
5456 * dumpfile.c: Likewise.
5457 * dwarf2asm.c: Likewise.
5458 * dwarf2cfi.c: Likewise.
5459 * dwarf2out.c: Likewise.
5460 * dwarf2out.h: Likewise.
5461 * emit-rtl.c: Likewise.
5462 * et-forest.c: Likewise.
5463 * except.c: Likewise.
5464 * explow.c: Likewise.
5465 * expmed.c: Likewise.
5467 * final.c: Likewise.
5468 * fixed-value.c: Likewise.
5469 * fold-const.c: Likewise.
5470 * function.c: Likewise.
5471 * fwprop.c: Likewise.
5472 * gcc-plugin.h: Likewise.
5474 * generic-match-head.c: Likewise.
5475 * ggc-page.c: Likewise.
5476 * gimple-builder.c: Likewise.
5477 * gimple-expr.c: Likewise.
5478 * gimple-fold.c: Likewise.
5479 * gimple-iterator.c: Likewise.
5480 * gimple-low.c: Likewise.
5481 * gimple-match-head.c: Likewise.
5482 * gimple-pretty-print.c: Likewise.
5483 * gimple-ssa-isolate-paths.c: Likewise.
5484 * gimple-ssa-strength-reduction.c: Likewise.
5485 * gimple-streamer-in.c: Likewise.
5486 * gimple-streamer-out.c: Likewise.
5487 * gimple-streamer.h: Likewise.
5488 * gimple-walk.c: Likewise.
5489 * gimple.c: Likewise.
5490 * gimplify-me.c: Likewise.
5491 * gimplify.c: Likewise.
5492 * godump.c: Likewise.
5493 * graph.c: Likewise.
5494 * graphite-blocking.c: Likewise.
5495 * graphite-dependences.c: Likewise.
5496 * graphite-interchange.c: Likewise.
5497 * graphite-isl-ast-to-gimple.c: Likewise.
5498 * graphite-optimize-isl.c: Likewise.
5499 * graphite-poly.c: Likewise.
5500 * graphite-scop-detection.c: Likewise.
5501 * graphite-sese-to-poly.c: Likewise.
5502 * graphite.c: Likewise.
5503 * haifa-sched.c: Likewise.
5504 * hooks.h: Likewise.
5505 * hw-doloop.c: Likewise.
5506 * ifcvt.c: Likewise.
5507 * incpath.c: Likewise.
5508 * init-regs.c: Likewise.
5509 * internal-fn.c: Likewise.
5510 * ipa-chkp.c: Likewise.
5511 * ipa-comdats.c: Likewise.
5512 * ipa-cp.c: Likewise.
5513 * ipa-devirt.c: Likewise.
5514 * ipa-icf-gimple.c: Likewise.
5515 * ipa-icf.c: Likewise.
5516 * ipa-inline-analysis.c: Likewise.
5517 * ipa-inline-transform.c: Likewise.
5518 * ipa-inline.c: Likewise.
5519 * ipa-polymorphic-call.c: Likewise.
5520 * ipa-profile.c: Likewise.
5521 * ipa-prop.c: Likewise.
5522 * ipa-pure-const.c: Likewise.
5523 * ipa-ref.c: Likewise.
5524 * ipa-reference.c: Likewise.
5525 * ipa-split.c: Likewise.
5526 * ipa-utils.c: Likewise.
5527 * ipa-visibility.c: Likewise.
5529 * ira-build.c: Likewise.
5530 * ira-color.c: Likewise.
5531 * ira-conflicts.c: Likewise.
5532 * ira-costs.c: Likewise.
5533 * ira-emit.c: Likewise.
5534 * ira-lives.c: Likewise.
5537 * langhooks.c: Likewise.
5539 * loop-doloop.c: Likewise.
5540 * loop-init.c: Likewise.
5541 * loop-invariant.c: Likewise.
5542 * loop-iv.c: Likewise.
5543 * loop-unroll.c: Likewise.
5544 * lower-subreg.c: Likewise.
5545 * lra-assigns.c: Likewise.
5546 * lra-coalesce.c: Likewise.
5547 * lra-constraints.c: Likewise.
5548 * lra-eliminations.c: Likewise.
5549 * lra-lives.c: Likewise.
5550 * lra-remat.c: Likewise.
5551 * lra-spills.c: Likewise.
5553 * lto-cgraph.c: Likewise.
5554 * lto-compress.c: Likewise.
5555 * lto-opts.c: Likewise.
5556 * lto-section-in.c: Likewise.
5557 * lto-section-out.c: Likewise.
5558 * lto-streamer-in.c: Likewise.
5559 * lto-streamer-out.c: Likewise.
5560 * lto-streamer.c: Likewise.
5562 * mode-switching.c: Likewise.
5563 * modulo-sched.c: Likewise.
5564 * omega.c: Likewise.
5565 * omp-low.c: Likewise.
5566 * optabs.c: Likewise.
5567 * opts-global.c: Likewise.
5568 * passes.c: Likewise.
5569 * plugin.c: Likewise.
5570 * postreload-gcse.c: Likewise.
5571 * postreload.c: Likewise.
5572 * predict.c: Likewise.
5573 * print-rtl.c: Likewise.
5574 * print-tree.c: Likewise.
5575 * profile.c: Likewise.
5577 * realmpfr.c: Likewise.
5578 * realmpfr.h: Likewise.
5579 * recog.c: Likewise.
5581 * reg-stack.c: Likewise.
5582 * regcprop.c: Likewise.
5583 * reginfo.c: Likewise.
5584 * regrename.c: Likewise.
5586 * regstat.c: Likewise.
5587 * reload.c: Likewise.
5588 * reload1.c: Likewise.
5589 * reorg.c: Likewise.
5590 * resource.c: Likewise.
5591 * rtl-chkp.c: Likewise.
5592 * rtlanal.c: Likewise.
5593 * rtlhooks.c: Likewise.
5594 * sanopt.c: Likewise.
5595 * sched-deps.c: Likewise.
5596 * sched-ebb.c: Likewise.
5597 * sched-rgn.c: Likewise.
5598 * sched-vis.c: Likewise.
5599 * sdbout.c: Likewise.
5600 * sel-sched-dump.c: Likewise.
5601 * sel-sched-ir.c: Likewise.
5602 * sel-sched.c: Likewise.
5604 * shrink-wrap.c: Likewise.
5605 * shrink-wrap.h: Likewise.
5606 * simplify-rtx.c: Likewise.
5607 * stack-ptr-mod.c: Likewise.
5608 * statistics.c: Likewise.
5610 * stor-layout.c: Likewise.
5611 * store-motion.c: Likewise.
5612 * stringpool.c: Likewise.
5613 * symtab.c: Likewise.
5614 * target-globals.c: Likewise.
5615 * targhooks.c: Likewise.
5616 * toplev.c: Likewise.
5617 * tracer.c: Likewise.
5618 * trans-mem.c: Likewise.
5619 * tree-affine.c: Likewise.
5620 * tree-affine.h: Likewise.
5621 * tree-browser.c: Likewise.
5622 * tree-call-cdce.c: Likewise.
5623 * tree-cfg.c: Likewise.
5624 * tree-cfgcleanup.c: Likewise.
5625 * tree-chkp-opt.c: Likewise.
5626 * tree-chkp.c: Likewise.
5627 * tree-chrec.c: Likewise.
5628 * tree-complex.c: Likewise.
5629 * tree-data-ref.c: Likewise.
5630 * tree-dfa.c: Likewise.
5631 * tree-diagnostic.c: Likewise.
5632 * tree-dump.c: Likewise.
5633 * tree-eh.c: Likewise.
5634 * tree-emutls.c: Likewise.
5635 * tree-if-conv.c: Likewise.
5636 * tree-inline.c: Likewise.
5637 * tree-into-ssa.c: Likewise.
5638 * tree-iterator.c: Likewise.
5639 * tree-loop-distribution.c: Likewise.
5640 * tree-nested.c: Likewise.
5641 * tree-nrv.c: Likewise.
5642 * tree-object-size.c: Likewise.
5643 * tree-outof-ssa.c: Likewise.
5644 * tree-parloops.c: Likewise.
5645 * tree-phinodes.c: Likewise.
5646 * tree-predcom.c: Likewise.
5647 * tree-pretty-print.c: Likewise.
5648 * tree-pretty-print.h: Likewise.
5649 * tree-profile.c: Likewise.
5650 * tree-scalar-evolution.c: Likewise.
5651 * tree-sra.c: Likewise.
5652 * tree-ssa-address.c: Likewise.
5653 * tree-ssa-alias.c: Likewise.
5654 * tree-ssa-ccp.c: Likewise.
5655 * tree-ssa-coalesce.c: Likewise.
5656 * tree-ssa-copy.c: Likewise.
5657 * tree-ssa-copyrename.c: Likewise.
5658 * tree-ssa-dce.c: Likewise.
5659 * tree-ssa-dom.c: Likewise.
5660 * tree-ssa-dse.c: Likewise.
5661 * tree-ssa-forwprop.c: Likewise.
5662 * tree-ssa-ifcombine.c: Likewise.
5663 * tree-ssa-live.c: Likewise.
5664 * tree-ssa-loop-ch.c: Likewise.
5665 * tree-ssa-loop-im.c: Likewise.
5666 * tree-ssa-loop-ivcanon.c: Likewise.
5667 * tree-ssa-loop-ivopts.c: Likewise.
5668 * tree-ssa-loop-manip.c: Likewise.
5669 * tree-ssa-loop-niter.c: Likewise.
5670 * tree-ssa-loop-prefetch.c: Likewise.
5671 * tree-ssa-loop-unswitch.c: Likewise.
5672 * tree-ssa-loop.c: Likewise.
5673 * tree-ssa-loop.h: Likewise.
5674 * tree-ssa-math-opts.c: Likewise.
5675 * tree-ssa-operands.c: Likewise.
5676 * tree-ssa-phiopt.c: Likewise.
5677 * tree-ssa-phiprop.c: Likewise.
5678 * tree-ssa-pre.c: Likewise.
5679 * tree-ssa-propagate.c: Likewise.
5680 * tree-ssa-reassoc.c: Likewise.
5681 * tree-ssa-sccvn.c: Likewise.
5682 * tree-ssa-scopedtables.c: Likewise.
5683 * tree-ssa-sink.c: Likewise.
5684 * tree-ssa-strlen.c: Likewise.
5685 * tree-ssa-structalias.c: Likewise.
5686 * tree-ssa-tail-merge.c: Likewise.
5687 * tree-ssa-ter.c: Likewise.
5688 * tree-ssa-threadedge.c: Likewise.
5689 * tree-ssa-threadupdate.c: Likewise.
5690 * tree-ssa-uncprop.c: Likewise.
5691 * tree-ssa-uninit.c: Likewise.
5692 * tree-ssa.c: Likewise.
5693 * tree-ssanames.c: Likewise.
5694 * tree-stdarg.c: Likewise.
5695 * tree-streamer-in.c: Likewise.
5696 * tree-streamer-out.c: Likewise.
5697 * tree-streamer.c: Likewise.
5698 * tree-switch-conversion.c: Likewise.
5699 * tree-tailcall.c: Likewise.
5700 * tree-vect-data-refs.c: Likewise.
5701 * tree-vect-generic.c: Likewise.
5702 * tree-vect-loop-manip.c: Likewise.
5703 * tree-vect-loop.c: Likewise.
5704 * tree-vect-patterns.c: Likewise.
5705 * tree-vect-slp.c: Likewise.
5706 * tree-vect-stmts.c: Likewise.
5707 * tree-vectorizer.c: Likewise.
5708 * tree-vrp.c: Likewise.
5711 * ubsan.c: Likewise.
5712 * valtrack.c: Likewise.
5713 * value-prof.c: Likewise.
5714 * var-tracking.c: Likewise.
5715 * varasm.c: Likewise.
5716 * varpool.c: Likewise.
5717 * vmsdbgout.c: Likewise.
5718 * vtable-verify.c: Likewise.
5720 * wide-int-print.cc: Likewise.
5721 * wide-int-print.h: Likewise.
5722 * wide-int.cc: Likewise.
5723 * xcoffout.c: Likewise.
5724 * config/aarch64/aarch64-builtins.c: Likewise.
5725 * config/aarch64/aarch64.c: Likewise.
5726 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
5727 * config/alpha/alpha.c: Likewise.
5728 * config/arc/arc.c: Likewise.
5729 * config/arm/aarch-common.c: Likewise.
5730 * config/arm/arm-builtins.c: Likewise.
5731 * config/arm/arm-c.c: Likewise.
5732 * config/arm/arm.c: Likewise.
5733 * config/avr/avr-c.c: Likewise.
5734 * config/avr/avr-log.c: Likewise.
5735 * config/avr/avr.c: Likewise.
5736 * config/bfin/bfin.c: Likewise.
5737 * config/c6x/c6x.c: Likewise.
5738 * config/cr16/cr16.c: Likewise.
5739 * config/cris/cris.c: Likewise.
5740 * config/darwin-c.c: Likewise.
5741 * config/darwin.c: Likewise.
5742 * config/default-c.c: Likewise.
5743 * config/epiphany/epiphany.c: Likewise.
5744 * config/epiphany/mode-switch-use.c: Likewise.
5745 * config/epiphany/resolve-sw-modes.c: Likewise.
5746 * config/fr30/fr30.c: Likewise.
5747 * config/frv/frv.c: Likewise.
5748 * config/ft32/ft32.c: Likewise.
5749 * config/glibc-c.c: Likewise.
5750 * config/h8300/h8300.c: Likewise.
5751 * config/i386/i386-c.c: Likewise.
5752 * config/i386/i386.c: Likewise.
5753 * config/i386/msformat-c.c: Likewise.
5754 * config/i386/winnt-cxx.c: Likewise.
5755 * config/i386/winnt-stubs.c: Likewise.
5756 * config/i386/winnt.c: Likewise.
5757 * config/ia64/ia64-c.c: Likewise.
5758 * config/ia64/ia64.c: Likewise.
5759 * config/iq2000/iq2000.c: Likewise.
5760 * config/lm32/lm32.c: Likewise.
5761 * config/m32c/m32c-pragma.c: Likewise.
5762 * config/m32c/m32c.c: Likewise.
5763 * config/m32r/m32r.c: Likewise.
5764 * config/m68k/m68k.c: Likewise.
5765 * config/mcore/mcore.c: Likewise.
5766 * config/mep/mep-pragma.c: Likewise.
5767 * config/mep/mep.c: Likewise.
5768 * config/microblaze/microblaze-c.c: Likewise.
5769 * config/microblaze/microblaze.c: Likewise.
5770 * config/mips/mips.c: Likewise.
5771 * config/mmix/mmix.c: Likewise.
5772 * config/mn10300/mn10300.c: Likewise.
5773 * config/moxie/moxie.c: Likewise.
5774 * config/msp430/msp430-c.c: Likewise.
5775 * config/msp430/msp430.c: Likewise.
5776 * config/nds32/nds32-cost.c: Likewise.
5777 * config/nds32/nds32-fp-as-gp.c: Likewise.
5778 * config/nds32/nds32-intrinsic.c: Likewise.
5779 * config/nds32/nds32-isr.c: Likewise.
5780 * config/nds32/nds32-md-auxiliary.c: Likewise.
5781 * config/nds32/nds32-memory-manipulation.c: Likewise.
5782 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5783 * config/nds32/nds32-predicates.c: Likewise.
5784 * config/nds32/nds32.c: Likewise.
5785 * config/nios2/nios2.c: Likewise.
5786 * config/nvptx/nvptx.c: Likewise.
5787 * config/pa/pa.c: Likewise.
5788 * config/pdp11/pdp11.c: Likewise.
5789 * config/rl78/rl78-c.c: Likewise.
5790 * config/rl78/rl78.c: Likewise.
5791 * config/rs6000/rs6000-c.c: Likewise.
5792 * config/rs6000/rs6000.c: Likewise.
5793 * config/rx/rx.c: Likewise.
5794 * config/s390/s390-c.c: Likewise.
5795 * config/s390/s390.c: Likewise.
5796 * config/sh/sh-c.c: Likewise.
5797 * config/sh/sh-mem.cc: Likewise.
5798 * config/sh/sh.c: Likewise.
5799 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
5800 * config/sh/sh_treg_combine.cc: Likewise.
5801 * config/sol2-c.c: Likewise.
5802 * config/sol2-cxx.c: Likewise.
5803 * config/sol2-stubs.c: Likewise.
5804 * config/sol2.c: Likewise.
5805 * config/sparc/sparc-c.c: Likewise.
5806 * config/sparc/sparc.c: Likewise.
5807 * config/spu/spu-c.c: Likewise.
5808 * config/spu/spu.c: Likewise.
5809 * config/stormy16/stormy16.c: Likewise.
5810 * config/tilegx/mul-tables.c: Likewise.
5811 * config/tilegx/tilegx-c.c: Likewise.
5812 * config/tilegx/tilegx.c: Likewise.
5813 * config/tilepro/mul-tables.c: Likewise.
5814 * config/tilepro/tilepro-c.c: Likewise.
5815 * config/tilepro/tilepro.c: Likewise.
5816 * config/v850/v850-c.c: Likewise.
5817 * config/v850/v850.c: Likewise.
5818 * config/vax/vax.c: Likewise.
5819 * config/visium/visium.c: Likewise.
5820 * config/vms/vms-c.c: Likewise.
5821 * config/vms/vms.c: Likewise.
5822 * config/vxworks.c: Likewise.
5823 * config/winnt-c.c: Likewise.
5824 * config/xtensa/xtensa.c: Likewise.
5825 * common/config/bfin/bfin-common.c: Likewise.
5827 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
5829 * tree.h (tree_code_for_canonical_type_merging): New function.
5830 * tree.c (gimple_canonical_types_compatible_p): Use
5831 tree_code_for_canonical_type_merging..
5833 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5837 * doc/tm.texi: Regenerate.
5838 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
5839 * target.def (TARGET_RELAXED_ORDERING): Likewise.
5840 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
5841 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
5842 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
5843 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
5844 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
5845 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
5846 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
5848 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5850 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
5851 register fma steering pass.
5852 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
5853 AARCH64_TUNE_FMA_STEERING.
5855 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
5857 * tree.c (verify_type_variant): Verify that type and variant is
5859 (gimple_canonical_types_compatible_p): Look for main variants.
5861 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5863 * config.gcc (powerpc*-*-*): Add support for a new configure
5864 option --with-advance-toolchain=<xxx> which overrides using the
5865 default header files, libraries and dynamic linker.
5867 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
5868 specs to support the configure --with-advance-toolchain=<xxx>
5870 (INCLUDE_EXTRA_SPEC): Likewise.
5871 (LINK_OS_EXTRA_SPEC32): Likewise.
5872 (LINK_OK_EXTRA_SPEC64): Likewise.
5873 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
5874 (DYNAMIC_LINKER_PREFIX): Likewise.
5875 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
5877 (GLIBC_DYNAMIC_LINKER32): Likewise.
5878 (GLIBC_DYNAMIC_LINKER64): Likewise.
5879 (LINK_OS_LINUX_SPEC32): Likewise.
5880 (LINK_OS_LINUX_SPEC64): Likewise.
5882 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
5883 configuration option.
5885 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
5888 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
5889 to determine current function ABI.
5890 (ix86_function_value_regno_p): Ditto.
5892 2015-06-03 Martin Liska <mliska@suse.cz>
5894 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
5895 * bitmap.h (struct bitmap_usage): Likewise.
5896 * ggc-common.c (struct ggc_usage): Likewise.
5897 * mem-stats.h (struct mem_location): Likewise.
5898 (struct mem_usage): Likewise.
5899 * vec.c (struct vec_usage): Likewise.
5901 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
5903 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
5906 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
5908 * doc/plugins.texi (enum plugin_event): New event.
5909 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
5910 and PLUGIN_FINISH_FUNCTION.
5911 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
5912 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
5914 2015-06-03 Richard Biener <rguenther@suse.de>
5916 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
5917 compute GROUP_GAP for the first element.
5918 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
5921 2015-06-03 Nick Clifton <nickc@redhat.com>
5923 * config/rl78/rl78-real.md: Add peepholes to avoid a register
5924 copy when calling a function.
5925 * config/rl78/rl78.c (need_to_save): Do not push the frame
5926 pointer in an interrupt handler prologue if it is never used.
5928 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5930 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
5932 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
5934 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
5935 reference when cloning alias node.
5937 2015-06-03 Martin Liska <mliska@suse.cz>
5939 * alloc-pool.h (struct pool_usage): Correct space padding.
5940 * ggc-page.c (ggc_print_statistics): Align columns in a report.
5941 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
5942 * tree.c (dump_tree_statistics): Align columns in a report.
5944 2015-06-03 Martin Liska <mliska@suse.cz>
5946 * alloc-pool.c (allocate_pool_descriptor): Remove.
5947 (struct pool_output_info): Likewise.
5948 (print_alloc_pool_statistics): Likewise.
5949 (dump_alloc_pool_statistics): Likewise.
5950 * alloc-pool.h (struct pool_usage): New struct.
5951 (pool_allocator::initialize): Change usage of memory statistics
5953 (pool_allocator::release): Likewise.
5954 (pool_allocator::allocate): Likewise.
5955 (pool_allocator::remove): Likewise.
5956 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
5957 for a pool allocator.
5958 * mem-stats.h (struct mem_location): Add new ctor.
5959 (struct mem_usage): Add counter for number of
5961 (mem_alloc_description::register_descriptor): New overload of
5962 * mem-stats.h (mem_location::to_string): New function.
5963 * bitmap.h (struct bitmap_usage): Use this new function.
5964 * ggc-common.c (struct ggc_usage): Likewise.
5967 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
5969 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
5970 of GCC_INSN_FLAGS_H block.
5972 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
5974 * explow.c (plus_constant): Update check after force_const_mem call
5975 to see if the value returned is not a NULL_RTX.
5977 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
5979 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
5980 remove instumentation thunks calling reachable functions.
5981 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
5982 * lto/lto-partition.c (privatize_symbol_name_1): New.
5983 (privatize_symbol_name): Privatize both decl and orig_decl
5984 names for instrumented functions.
5985 * cgraph.c (cgraph_node::verify_node): Add transparent
5986 alias chain check for instrumented node.
5988 2015-06-03 Marek Polacek <polacek@redhat.com>
5992 * tree.c (attribute_value_equal): Handle attribute format.
5993 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
5995 2015-06-03 Richard Biener <rguenther@suse.de>
5997 PR tree-optimization/63916
5998 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
5999 Forward-propagate non-invariant addresses by splicing their
6000 reference ops if the result isn't going to be used by PRE.
6001 (vn_reference_lookup_3): Remove pointless assert.
6003 2015-06-03 Richard Biener <rguenther@suse.de>
6005 PR tree-optimization/66375
6006 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
6007 add to the evolution before following SSA edges.
6009 2015-06-03 Bin Cheng <bin.cheng@arm.com>
6011 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
6012 (dump_use, dump_cand, find_induction_variables): Pass new argument
6014 (record_use): Preserve the ssa name information in IV.
6016 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
6018 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
6020 (add_mode_tests): Don't add mode tests if the predicate only
6021 accepts scalar constant integers. Otherwise, allow the mode
6022 of "op" to be VOIDmode if the predicate does accept such integers.
6024 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
6027 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
6028 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
6029 (aarch64_secondary_reload): Likewise
6030 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
6032 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
6035 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
6036 Zhenqiang Chen <zhenqiang.chen@linaro.org>
6039 * cprop.c (try_replace_reg): Check cost of constants before propagating.
6041 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6043 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
6044 provide access to the IBM extended double floating point mode if
6045 long double is IEEE 128-bit floating point.
6046 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
6047 point if long double is the IBM extended double type.
6049 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
6050 enable adding IEEE 128-bit floating point support.
6051 (-mfloat128-software): Likewise.
6052 (-mfloat128-sw): Likewise.
6054 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
6055 128-bit floating point types to occupy any register if
6056 -mlong-double-64. Do not allow use of IFmode/KFmode unless
6057 -mfloat128-software is enabled.
6058 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
6060 (rs6000_option_override_internal): Add -mfloat128-* support.
6061 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
6063 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
6064 and float128 type nodes.
6065 (ieee128_float_type_node): Likewise.
6066 (ibm128_float_type_node): Likewise.
6068 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
6071 * config/aarch64/geniterators.sh: Rewrite in awk.
6073 2015-06-02 Martin Liska <mliska@suse.cz>
6075 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
6076 values to avoid -Wmaybe-uninitialized errors.
6078 2015-06-02 Richard Biener <rguenther@suse.de>
6081 * dwarf2out.c (lookup_context_die): New function.
6082 (resolve_addr): Avoid forcing a full DIE for the
6083 target of a DW_TAG_GNU_call_site during late compilation.
6084 Instead create a stub DIE without a type if we have a
6085 context DIE present.
6087 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
6089 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
6091 2015-06-02 Bin Cheng <bin.cheng@arm.com>
6093 PR tree-optimization/48052
6094 * cfgloop.h (struct control_iv): New.
6095 (struct loop): New field control_ivs.
6096 * tree-ssa-loop-niter.c : Include "stor-layout.h".
6097 (number_of_iterations_lt): Set no_overflow information.
6098 (number_of_iterations_exit): Init control iv in niter struct.
6099 (record_control_iv): New.
6100 (estimate_numbers_of_iterations_loop): Call record_control_iv.
6101 (loop_exits_before_overflow): New. Interface factored out of
6102 scev_probably_wraps_p.
6103 (scev_probably_wraps_p): Factor loop niter related code into
6104 loop_exits_before_overflow.
6105 (free_numbers_of_iterations_estimates_loop): Free control ivs.
6106 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
6108 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
6110 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
6111 the target doesn't belong to the current function.
6113 2015-06-02 Marek Polacek <polacek@redhat.com>
6116 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
6117 get_maxval_strlen does not produce an INTEGER_CST.
6119 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
6121 * config/arc/constraints.md: Use lower-case names in match_code.
6122 * config/mmix/constraints.md: Likewise.
6124 2015-06-02 Richard Biener <rguenther@suse.de>
6126 PR tree-optimization/65961
6127 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
6128 check and clarify dump message.
6129 (vect_build_slp_tree): If all children are built up from scalars
6130 build up the parent from scalars instead.
6131 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
6133 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
6136 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
6137 instead of print ... .
6139 2015-06-02 Alan Modra <amodra@gmail.com>
6141 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
6144 2015-06-02 Bin Cheng <bin.cheng@arm.com>
6146 PR tree-optimization/52563
6147 PR tree-optimization/62173
6148 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
6149 (alloc_iv, set_iv): New parameter.
6150 (determine_biv_step): Delete.
6151 (find_bivs): Inline original determine_biv_step. Pass new
6153 (idx_find_step): Use no_overflow information for conversion.
6154 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
6155 resolve_mixers handle folded_casts.
6156 (instantiate_scev_name): Change bool parameter to bool pointer.
6157 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
6158 (instantiate_array_ref, instantiate_scev_not): Ditto.
6159 (instantiate_scev_3, instantiate_scev_2): Ditto.
6160 (instantiate_scev_1, instantiate_scev_r): Ditto.
6161 (instantiate_scev_convert, ): Change parameter. Pass argument
6162 to chrec_convert_aggressive.
6163 (instantiate_scev): Change argument.
6164 (resolve_mixers): New parameter and set it.
6165 (scev_const_prop): New argument.
6166 * tree-scalar-evolution.h (resolve_mixers): New parameter.
6167 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
6169 (chrec_convert): New parameter. Move definition below.
6170 (chrec_convert_aggressive): New parameter and set it. Call
6171 convert_affine_scev.
6172 * tree-chrec.h (chrec_convert): New parameter.
6173 (chrec_convert_aggressive): Ditto.
6175 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
6177 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
6178 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
6179 the LHS of a no-return call if its type has variable size.
6180 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
6181 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
6183 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
6185 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
6186 * config.in: Regenerate.
6188 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
6190 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
6191 consecutive accesses within outer-loop with force_vectorize
6192 for references with zero step in inner-loop.
6194 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
6196 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
6197 rather than from gcc/build directory.
6199 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
6202 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
6203 for __sync memory models, emit initial loads and final barriers as
6206 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
6209 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
6210 (aarch64_split_atomic_op): Check for __sync memory models, emit
6211 appropriate initial loads and final barriers.
6213 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
6215 * Makefile.in: Fix gcov dependencies that should
6216 not point to a build folder.
6218 2015-06-01 Richard Biener <rguenther@suse.de>
6221 2015-05-29 Richard Biener <rguenther@suse.de>
6223 PR tree-optimization/66314
6224 * tree-ssa-threadupdate.c (create_block_for_threading): Add
6225 parameter that says which loop the new block belongs to.
6226 (ssa_create_duplicates): Blocks duplicated for the threaded
6227 path belong to the loop of the thread destination.
6229 2015-06-01 Martin Liska <mliska@suse.cz>
6231 * sched-deps.c: Include pool-alloc.h before
6232 cselib.h header file is included.
6234 2015-06-01 Richard Biener <rguenther@suse.de>
6236 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
6239 2015-06-01 Martin Liska <mliska@suse.cz>
6241 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
6242 a function local variable.
6244 2015-06-01 Martin Liska <mliska@suse.cz>
6246 * alloc-pool.c (create_alloc_pool): Remove.
6247 (empty_alloc_pool): Likewise.
6248 (free_alloc_pool): Likewise.
6249 (free_alloc_pool_if_empty): Likewise.
6250 (pool_alloc): Likewise.
6251 (pool_free): Likewise.
6252 * alloc-pool.h: Remove old declarations.
6254 2015-06-01 Martin Liska <mliska@suse.cz>
6256 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
6257 (ira_create_object): Likewise.
6258 (ira_create_allocno): Likewise.
6259 (ira_create_live_range): Likewise.
6260 (copy_live_range): Likewise.
6261 (ira_finish_live_range): Likewise.
6262 (ira_free_allocno_costs): Likewise.
6263 (finish_allocno): Likewise.
6264 (finish_allocnos): Likewise.
6265 (initiate_prefs): Likewise.
6266 (ira_create_pref): Likewise.
6267 (finish_pref): Likewise.
6268 (finish_prefs): Likewise.
6269 (initiate_copies): Likewise.
6270 (ira_create_copy): Likewise.
6271 (finish_copy): Likewise.
6272 (finish_copies): Likewise.
6273 (finish_prefs): Likewise.
6275 2015-06-01 Martin Liska <mliska@suse.cz>
6277 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
6278 (allocate_and_init_ipcp_value): Likewise.
6279 (ipcp_lattice::add_value): Likewise.
6280 (merge_agg_lats_step): Likewise.
6281 (ipcp_driver): Likewise.
6282 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
6283 (ipa_free_all_structures_after_iinln): Likewise.
6284 * ipa-prop.h: Likewise.
6286 2015-06-01 Martin Liska <mliska@suse.cz>
6288 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
6290 (set_hint_predicate): Likewise.
6291 (inline_summary_alloc): Likewise.
6292 (reset_inline_edge_summary): Likewise.
6293 (reset_inline_summary): Likewise.
6294 (set_cond_stmt_execution_predicate): Likewise.
6295 (set_switch_stmt_execution_predicate): Likewise.
6296 (compute_bb_predicates): Likewise.
6297 (estimate_function_body_sizes): Likewise.
6298 (inline_free_summary): Likewise.
6300 2015-06-01 Martin Liska <mliska@suse.cz>
6302 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
6303 (ipa_edge_duplication_hook): Likewise.
6304 (ipa_free_all_structures_after_ipa_cp): Likewise.
6305 (ipa_free_all_structures_after_iinln): Likewise.
6307 2015-06-01 Martin Liska <mliska@suse.cz>
6309 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
6310 (ipa_profile_generate_summary): Likewise.
6311 (ipa_profile_read_summary): Likewise.
6312 (ipa_profile): Likewise.
6314 2015-06-01 Martin Liska <mliska@suse.cz>
6316 * tree-ssa-structalias.c (new_var_info): Use new type-based
6318 (new_constraint): Likewise.
6319 (init_alias_vars): Likewise.
6320 (delete_points_to_sets): Likewise.
6322 2015-06-01 Martin Liska <mliska@suse.cz>
6324 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
6325 (free_strinfo): Likewise.
6326 (pass_strlen::execute): Likewise.
6328 2015-06-01 Martin Liska <mliska@suse.cz>
6330 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
6332 (vn_reference_insert_pieces): Likewise.
6333 (vn_phi_insert): Likewise.
6334 (visit_reference_op_call): Likewise.
6335 (copy_phi): Likewise.
6336 (copy_reference): Likewise.
6337 (process_scc): Likewise.
6338 (allocate_vn_table): Likewise.
6339 (free_vn_table): Likewise.
6341 2015-06-01 Martin Liska <mliska@suse.cz>
6343 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
6345 (add_repeat_to_ops_vec): Likewise.
6346 (get_ops): Likewise.
6347 (maybe_optimize_range_tests): Likewise.
6348 (init_reassoc): Likewise.
6349 (fini_reassoc): Likewise.
6351 2015-06-01 Martin Liska <mliska@suse.cz>
6353 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
6355 (bitmap_set_new): Likewise.
6356 (get_or_alloc_expr_for_constant): Likewise.
6357 (get_or_alloc_expr_for): Likewise.
6358 (phi_translate_1): Likewise.
6359 (compute_avail): Likewise.
6360 (init_pre): Likewise.
6361 (fini_pre): Likewise.
6363 2015-06-01 Martin Liska <mliska@suse.cz>
6365 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
6366 (delete_dep_node): Likewise.
6367 (create_deps_list): Likewise.
6368 (free_deps_list): Likewise.
6369 (sched_deps_init): Likewise.
6370 (sched_deps_finish): Likewise.
6372 2015-06-01 Martin Liska <mliska@suse.cz>
6374 * regcprop.c (free_debug_insn_changes): Use new type-based
6376 (replace_oldest_value_reg): Likewise.
6377 (pass_cprop_hardreg::execute): Likewise.
6379 2015-06-01 Martin Liska <mliska@suse.cz>
6381 * ira-build.c (initiate_cost_vectors): Use new type-based
6383 (ira_allocate_cost_vector): Likewise.
6384 (ira_free_cost_vector): Likewise.
6385 (finish_cost_vectors): Likewise.
6387 2015-06-01 Martin Liska <mliska@suse.cz>
6389 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
6391 (free_sched_pools): Likewise.
6392 * sel-sched-ir.h (_list_alloc): Likewise.
6393 (_list_remove): Likewise.
6395 2015-06-01 Martin Liska <mliska@suse.cz>
6397 * stmt.c (add_case_node): Use new type-based pool allocator.
6398 (expand_case): Likewise.
6399 (expand_sjlj_dispatch_table): Likewise.
6401 2015-06-01 Martin Liska <mliska@suse.cz>
6403 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
6404 (free_bb): Likewise.
6405 (pass_cse_reciprocals::execute): Likewise.
6407 2015-06-01 Martin Liska <mliska@suse.cz>
6409 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
6410 (sra_deinitialize) Likewise.
6411 (create_access_1) Likewise.
6412 (build_accesses_from_assign) Likewise.
6413 (create_artificial_child_access) Likewise.
6415 2015-06-01 Martin Liska <mliska@suse.cz>
6417 * dse.c (get_group_info):Use new type-based pool allocator.
6418 (dse_step0) Likewise.
6419 (free_store_info) Likewise.
6420 (delete_dead_store_insn) Likewise.
6421 (free_read_records) Likewise.
6422 (record_store) Likewise.
6423 (replace_read) Likewise.
6424 (check_mem_read_rtx) Likewise.
6425 (scan_insn) Likewise.
6426 (dse_step1) Likewise.
6427 (dse_step7) Likewise.
6429 2015-06-01 Martin Liska <mliska@suse.cz>
6431 * df-scan.c (struct df_scan_problem_data):Use new type-based
6433 (df_scan_free_internal) Likewise.
6434 (df_scan_alloc) Likewise.
6435 (df_grow_reg_info) Likewise.
6436 (df_free_ref) Likewise.
6437 (df_insn_create_insn_record) Likewise.
6438 (df_mw_hardreg_chain_delete) Likewise.
6439 (df_insn_info_delete) Likewise.
6440 (df_free_collection_rec) Likewise.
6441 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
6442 (df_sort_and_compress_mws) Likewise.
6443 (df_ref_create_structure) Likewise.
6444 (df_ref_record) Likewise.
6446 2015-06-01 Martin Liska <mliska@suse.cz>
6448 * df-problems.c (df_chain_create):Use new type-based pool allocator.
6449 (df_chain_unlink_1) Likewise.
6450 (df_chain_unlink) Likewise.
6451 (df_chain_remove_problem) Likewise.
6452 (df_chain_alloc) Likewise.
6453 (df_chain_free) Likewise.
6454 * df.h (struct dataflow) Likewise.
6456 2015-06-01 Martin Liska <mliska@suse.cz>
6458 * cselib.c (new_elt_list):Use new type-based pool allocator.
6459 (new_elt_loc_list) Likewise.
6460 (unchain_one_elt_list) Likewise.
6461 (unchain_one_elt_loc_list) Likewise.
6462 (unchain_one_value) Likewise.
6463 (new_cselib_val) Likewise.
6464 (cselib_init) Likewise.
6465 (cselib_finish) Likewise.
6467 2015-06-01 Martin Liska <mliska@suse.cz>
6469 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
6470 (sh_reorg) Likewise.
6472 2015-06-01 Martin Liska <mliska@suse.cz>
6474 * cfg.c (initialize_original_copy_tables):Use new type-based
6476 (free_original_copy_tables) Likewise.
6477 (copy_original_table_clear) Likewise.
6478 (copy_original_table_set) Likewise.
6480 2015-06-01 Martin Liska <mliska@suse.cz>
6482 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
6484 (asan_mem_ref_new) Likewise.
6485 (free_mem_ref_resources) Likewise.
6487 2015-06-01 Martin Liska <mliska@suse.cz>
6489 * var-tracking.c (variable_htab_free):Use new type-based
6491 (attrs_list_clear) Likewise.
6492 (attrs_list_insert) Likewise.
6493 (attrs_list_copy) Likewise.
6494 (shared_hash_unshare) Likewise.
6495 (shared_hash_destroy) Likewise.
6496 (unshare_variable) Likewise.
6497 (var_reg_delete_and_set) Likewise.
6498 (var_reg_delete) Likewise.
6499 (var_regno_delete) Likewise.
6500 (drop_overlapping_mem_locs) Likewise.
6501 (variable_union) Likewise.
6502 (insert_into_intersection) Likewise.
6503 (canonicalize_values_star) Likewise.
6504 (variable_merge_over_cur) Likewise.
6505 (dataflow_set_merge) Likewise.
6506 (remove_duplicate_values) Likewise.
6507 (variable_post_merge_new_vals) Likewise.
6508 (dataflow_set_preserve_mem_locs) Likewise.
6509 (dataflow_set_remove_mem_locs) Likewise.
6510 (variable_from_dropped) Likewise.
6511 (variable_was_changed) Likewise.
6512 (set_slot_part) Likewise.
6513 (clobber_slot_part) Likewise.
6514 (delete_slot_part) Likewise.
6515 (loc_exp_insert_dep) Likewise.
6516 (notify_dependents_of_changed_value) Likewise.
6517 (emit_notes_for_differences_1) Likewise.
6518 (vt_emit_notes) Likewise.
6519 (vt_initialize) Likewise.
6520 (vt_finalize) Likewise.
6522 2015-06-01 Martin Liska <mliska@suse.cz>
6524 * ira-color.c (init_update_cost_records):Use new type-based
6526 (get_update_cost_record) Likewise.
6527 (free_update_cost_record_list) Likewise.
6528 (finish_update_cost_records) Likewise.
6529 (initiate_cost_update) Likewise.
6531 2015-06-01 Martin Liska <mliska@suse.cz>
6533 * lra.c (init_insn_regs): Use new type-based pool allocator.
6534 (new_insn_reg) Likewise.
6535 (free_insn_reg) Likewise.
6536 (free_insn_regs) Likewise.
6537 (finish_insn_regs) Likewise.
6538 (init_insn_recog_data) Likewise.
6539 (init_reg_info) Likewise.
6540 (finish_reg_info) Likewise.
6541 (lra_free_copies) Likewise.
6542 (lra_create_copy) Likewise.
6543 (invalidate_insn_data_regno_info) Likewise.
6545 2015-06-01 Martin Liska <mliska@suse.cz>
6547 * lra-lives.c (free_live_range): Use new type-based pool allocator.
6548 (free_live_range_list) Likewise.
6549 (create_live_range) Likewise.
6550 (copy_live_range) Likewise.
6551 (lra_merge_live_ranges) Likewise.
6552 (remove_some_program_points_and_update_live_ranges) Likewise.
6553 (lra_live_ranges_init) Likewise.
6554 (lra_live_ranges_finish) Likewise.
6556 2015-06-01 Martin Liska <mliska@suse.cz>
6558 * et-forest.c (et_new_occ): Use new type-based pool allocator.
6559 (et_new_tree): Likewise.
6560 (et_free_tree): Likewise.
6561 (et_free_tree_force): Likewise.
6562 (et_free_pools): Likewise.
6563 (et_split): Likewise.
6565 2015-06-01 Martin Liska <mliska@suse.cz>
6567 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
6569 * alloc-pool.h (pool_allocator::pool_allocator): New function.
6570 (pool_allocator::release): Likewise.
6571 (inline pool_allocator::release_if_empty): Likewise.
6572 (inline pool_allocator::~pool_allocator): Likewise.
6573 (pool_allocator::allocate): Likewise.
6574 (pool_allocator::remove): Likewise.
6576 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
6578 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
6581 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
6583 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
6585 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
6586 (arm_macro_fusion_p): Likewise.
6587 (arm_macro_fusion_pair_p): Likewise.
6589 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
6591 * config/aarch64/aarch64-protos.h (tune_params): Rename
6592 fuseable_ops to fusible_ops.
6593 * config/aarch64/aarch64.c (generic_tunings): Rename
6594 fuseable_ops to fusible_ops.
6595 (cortexa53_tunings): Likewise.
6596 (cortexa57_tunings): Likewise.
6597 (thunderx_tunings): Likewise.
6598 (xgene1_tunings): Likewise.
6599 (aarch64_macro_fusion_p): Likewise.
6600 (aarch64_macro_fusion_pair_p): Likewise.
6602 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
6604 * config/s390/driver-native.c: New file.
6605 * config/s390/x-native: New file.
6606 * config.host: Add new files for s390.
6607 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
6609 * config.gcc: Likewise.
6610 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
6611 * config/s390/s390-opts.h (enum processor_type): Ditto.
6612 * config/s390/s390.c (s390_option_override): Catch unhandled
6615 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
6618 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
6619 redirection for instrumented calls.
6620 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
6621 (append_compiler_options): Append -fcheck-pointer-bounds.
6622 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
6623 (chkp_redirect_edge): New.
6624 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
6625 (chkp_redirect_edge): New.
6627 2015-06-01 Richard Biener <rguenther@suse.de>
6629 PR tree-optimization/66280
6630 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
6633 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6635 * config/aarch64/aarch64.md
6636 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
6639 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
6641 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
6642 Remove obsolete kludge.
6644 2015-06-01 Richard Biener <rguenther@suse.de>
6646 * tree-ssa-reassoc.c (get_rank): Simplify.
6648 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
6650 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
6651 * configure: Regenerated.
6653 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
6655 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
6656 issue (add space between string literal and macro).
6657 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
6659 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
6661 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
6662 implict or explicit -fPIE or -fpie.
6664 2015-05-30 Mike Frysinger <vapier@gentoo.org>
6666 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
6668 2015-05-28 DJ Delorie <dj@redhat.com>
6670 * expmed.c (extract_bit_field_1): Avoid clobbering a
6671 yet-to-be-used base/index register.
6673 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
6675 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
6676 (alias_stats): Add num_universal.
6677 (alias_set_subset_of): Special case pointers; be ready for NULL
6679 (alias_sets_conflict_p): Special case pointers; be ready for NULL
6681 (init_alias_set_entry): Break out from ...
6682 (record_alias_subset): ... here; propagate new fields;
6683 allocate children only when really needed.
6684 (get_alias_set): Do less generous pointer globbing.
6685 (dump_alias_stats_in_alias_c): Update statistics.
6687 2015-05-30 Alan Modra <amodra@gmail.com>
6689 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
6690 correct block for use of r12.
6691 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
6693 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
6696 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
6699 2015-05-29 Jakub Jelinek <jakub@redhat.com>
6701 PR tree-optimization/66142
6702 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
6703 virtual phis that feed themselves.
6705 2015-05-29 Richard Biener <rguenther@suse.de>
6707 PR tree-optimization/66314
6708 * tree-ssa-threadupdate.c (create_block_for_threading): Add
6709 parameter that says which loop the new block belongs to.
6710 (ssa_create_duplicates): Blocks duplicated for the threaded
6711 path belong to the loop of the thread destination.
6713 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6715 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
6716 to cleanup-saved-temps.
6717 * doc/sourcebuild.texi (Clean up generated test files): Expand
6719 (dg-keep-saved-temps): Document new proc.
6720 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
6721 cleanup-saved-temps): Remove.
6723 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
6725 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
6727 * configure: Regenerate.
6729 2015-05-28 Mike Frysinger <vapier@gentoo.org>
6731 * config/nios2/linux.h (CPP_SPEC): Define.
6733 2015-05-28 Mike Frysinger <vapier@gentoo.org>
6735 * config/microblaze/linux.h (CPP_SPEC): Define.
6737 2015-05-28 Mike Frysinger <vapier@gentoo.org>
6739 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
6740 -pthread is specified.
6742 2015-05-28 Richard Biener <rguenther@suse.de>
6744 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
6745 (vect_fixup_scalar_cycles_with_patterns): Likewise.
6746 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
6747 after pattern recog.
6748 (vect_create_epilog_for_reduction): Properly handle reductions
6750 (vectorizable_reduction): Likewise.
6751 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
6753 (vect_get_constant_vectors): Create the correct number of
6754 initial values for reductions.
6755 (vect_schedule_slp_instance): Handle reduction chains that are
6756 type changing properly.
6757 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
6759 2015-05-28 Richard Biener <rguenther@suse.de>
6761 PR tree-optimization/66142
6762 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
6763 values better in memcpy destination handling. Handle non-aliasing
6766 2015-05-28 Lawrence Velázquez <vq@larryv.me>
6769 * config/darwin-c.c (version_components): New global enum.
6770 (parse_version, version_as_legacy_macro)
6771 (version_as_modern_macro, macosx_version_as_macro): New functions.
6772 (version_as_macro): Remove.
6773 (darwin_cpp_builtins): Use new function.
6775 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
6777 * builtins.c (expand_builtin_acc_on_device): Mark parameters
6778 with ATTRIBUTE_UNUSED.
6780 2015-05-28 Julian Brown <julian@codesourcery.com>
6784 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
6785 sequence for !ACCEL_COMPILER.
6787 2015-05-28 Nick Clifton <nickc@redhat.com>
6789 * config/rx/rx.c (push_regs): New function. Extracts code from...
6790 (rx_expand_prologue): ... here. Use push_regs to push even small
6792 (pop_regs): New function.
6793 (rx_expand_epilogue): Use pop_regs to pop even small spans of
6796 2015-05-28 Richard Biener <rguenther@suse.de>
6798 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
6800 (SLP_INSTANCE_BODY_COST_VEC): Remove.
6801 (vect_update_slp_costs_according_to_vf): Likewise.
6802 (vect_slp_analyze_operations): Update prototype.
6803 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
6804 vect_update_slp_costs_according_to_vf, adjust.
6805 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
6806 (vect_analyze_slp_cost_1): Likewise.
6807 (vect_analyze_slp_cost): Likewise. Properly deal with
6808 widening reduction ops. Commit body costs.
6809 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
6810 cost for loops from here.
6811 (vect_slp_analyze_operations): But do it from here when
6812 the vectorization factor is known and stmts are analyzed.
6813 (vect_bb_vectorization_profitable_p): Simplify.
6814 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
6815 (vect_update_slp_costs_according_to_vf): Remove.
6817 2015-05-27 Magnus Granberg <zorry@gentoo.org>
6818 H.J. Lu <hongjiu.lu@intel.com>
6820 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
6821 (BUILD_CFLAGS): Likewise.
6822 (BUILD_CXXFLAGS): Likewise.
6823 (LINKER): Add @NO_PIE_FLAG@.
6824 (BUILD_LDFLAGS): Likewise.
6825 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
6826 --enable-default-pie.
6827 * common.opt (fPIE): Initialize to -1.
6829 (no-pie): New option.
6830 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
6831 * configure.ac: Add --enable-default-pie.
6832 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
6833 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
6834 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
6835 * gcc.c (NO_PIE_SPEC): New.
6836 (PIE_SPEC): Likewise.
6837 (NO_FPIE1_SPEC): Likewise.
6838 (FPIE1_SPEC): Likewise.
6839 (NO_FPIE2_SPEC): Likewise.
6840 (FPIE2_SPEC): Likewise.
6841 (NO_FPIE2_SPEC): Likewise.
6842 (FPIE_SPEC): Likewise.
6843 (NO_FPIE_SPEC): Likewise.
6844 (NO_FPIC1_SPEC): Likewise.
6845 (FPIC1_SPEC): Likewise.
6846 (NO_FPIC2_SPEC): Likewise.
6847 (FPIC2_SPEC): Likewise.
6848 (NO_FPIC2_SPEC): Likewise.
6849 (FPIC_SPEC): Likewise.
6850 (NO_FPIC_SPEC): Likewise.
6851 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
6852 (FPIE1_OR_FPIC1_SPEC): Likewise.
6853 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
6854 (FPIE2_OR_FPIC2_SPEC): Likewise.
6855 (NO_FPIE_AND_FPIC_SPEC): Likewise.
6856 (FPIE_OR_FPIC_SPEC): Likewise.
6857 (LD_PIE_SPEC): Likewise.
6858 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
6859 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
6860 * config/darwin.h (PIE_SPEC): Renamed to ...
6861 (DARWIN_PIE_SPEC): This.
6862 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
6863 * config/darwin9.h (PIE_SPEC): Renamed to ...
6864 (DARWIN_PIE_SPEC): This.
6865 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
6866 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
6867 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
6868 FPIE2_OR_FPIC2_SPEC.
6869 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
6870 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
6871 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
6872 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
6873 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
6874 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
6875 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
6876 * config/m32r/m32r.h (ASM_SPEC): Likewise.
6877 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
6878 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
6879 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
6880 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
6881 * config/sparc/linux.h (ASM_SPEC): Likewise.
6882 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6883 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
6884 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
6885 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
6886 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
6887 * config/sparc/sparc.h (ASM_SPEC): Likewise.
6888 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
6889 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
6890 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
6891 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
6892 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
6893 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
6894 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
6895 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
6896 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
6897 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
6898 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
6899 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
6900 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
6901 * config/vax/linux.h (ASM_SPEC): Likewise.
6902 * doc/install.texi: Document --enable-default-pie.
6903 * doc/invoke.texi: Document -no-pie.
6904 * config.in: Regenerated.
6905 * configure: Likewise.
6907 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
6909 PR rtl-optimization/66168
6910 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
6911 can_move_invariant_reg.
6913 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
6916 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
6917 REG_EQUAL note when doing insert.
6919 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
6920 instead of "%d" for 'o' operand.
6922 2015-05-27 Nathan Sidwell <nathan@acm.org>
6925 * tree.c (build_pointer_type_for_mode): Canonical type does not
6926 inherit can_alias_all.
6927 (build_reference_type_for_mode): Likewise.
6929 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
6931 * expr.h (array_at_struct_end_p): Move to...
6932 (array_ref_element_size): Likewise.
6933 (component_ref_field_offset): Likewise.
6934 * tree.h (array_ref_element_size): ...here.
6935 (array_at_struct_end_p): Likewise.
6936 (component_ref_field_offset): Likewise.
6937 * expr.c (array_ref_element_size): Move to...
6938 (array_ref_low_bound): Likewise.
6939 (array_at_struct_end_p): Likewise.
6940 (array_ref_up_bound): Likewise.
6941 (component_ref_field_offset): Likewise.
6942 * tree.c (array_ref_element_size): ...here.
6943 (array_ref_low_bound): Likewise.
6944 (array_ref_up_bound): Likewise.
6945 (array_at_struct_end_p): Likewise.
6946 (component_ref_field_offset): Likewise.
6948 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
6949 Szabolcs Nagy <szabolcs.nagy@arm.com>
6951 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
6953 2015-05-27 Jason Merrill <jason@redhat.com>
6956 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
6957 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
6958 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
6960 2015-05-22 Aditya Kumar <hiraditya@msn.com>
6962 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
6965 * statistics.c (statistics_fini_pass): Print pass name.
6967 2015-05-27 Richard Biener <rguenther@suse.de>
6969 PR tree-optimization/66272
6971 2014-08-15 Richard Biener <rguenther@suse.de>
6973 PR tree-optimization/62031
6974 * tree-data-ref.c (dr_analyze_indices): Do not set
6975 DR_UNCONSTRAINED_BASE.
6976 (dr_may_alias_p): All indirect accesses have to go the
6977 formerly DR_UNCONSTRAINED_BASE path.
6978 * tree-data-ref.h (struct indices): Remove
6979 unconstrained_base member.
6980 (DR_UNCONSTRAINED_BASE): Remove.
6982 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
6984 * dwarf2out.c: Remove block_map.
6985 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
6986 (gen_lexical_block_die): Same.
6987 (dwarf2out_function_decl): Remove block_map use.
6988 (dwarf2out_c_finalize): Same.
6989 * tree-core.h (struct tree_block): Add die field.
6990 * tree.h (BLOCK_DIE): New.
6992 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6995 * expr.c (memory_load_overlap): New function.
6996 (emit_push_insn): When pushing partial args to the stack would
6997 clobber the register part load the overlapping part into a pseudo
6998 and put it into the hard reg after pushing. Change return type
6999 to bool. Add bool argument.
7000 * expr.h (emit_push_insn): Change return type to bool.
7002 * calls.c (expand_call): Cancel sibcall optimization when encountering
7003 partial argument on targets with ARGS_GROW_DOWNWARD and
7004 !STACK_GROWS_DOWNWARD.
7005 (emit_library_call_value_1): Update callsite of emit_push_insn.
7006 (store_one_arg): Likewise.
7008 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
7010 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
7012 2015-05-27 Martin Liska <mliska@suse.cz>
7014 * Makefile.in: Add additional dependencies related to memory report
7016 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
7017 * bitmap.c (struct bitmap_descriptor_d): Remove.
7018 (struct loc): Likewise.
7019 (struct bitmap_desc_hasher): Likewise.
7020 (bitmap_desc_hasher::hash): Likewise.
7021 (bitmap_desc_hasher::equal): Likewise.
7022 (get_bitmap_descriptor): Likewise.
7023 (bitmap_register): User new memory descriptor API.
7024 (register_overhead): Likewise.
7025 (bitmap_find_bit): Register nsearches and search_iter statistics.
7026 (struct bitmap_output_info): Remove.
7027 (print_statistics): Likewise.
7028 (dump_bitmap_statistics): Use new memory descriptor.
7029 * bitmap.h (struct bitmap_usage): New class.
7030 * genmatch.c: Extend header file inclusion.
7031 * genpreds.c: Likewise.
7032 * ggc-common.c (struct ggc_usage): New class.
7033 (struct ggc_loc_desc_hasher): Remove.
7034 (ggc_loc_desc_hasher::hash): Likewise.
7035 (ggc_loc_desc_hasher::equal): Likewise.
7036 (struct ggc_ptr_hash_entry): Likewise.
7037 (struct ptr_hash_hasher): Likewise.
7038 (ptr_hash_hasher::hash): Likewise.
7039 (ptr_hash_hasher::equal): Likewise.
7040 (make_loc_descriptor): Likewise.
7041 (ggc_prune_ptr): Likewise.
7042 (dump_ggc_loc_statistics): Use new memory descriptor.
7043 (ggc_record_overhead): Likewise.
7044 (ggc_free_overhead): Likewise.
7045 (final_cmp_statistic): Remove.
7046 (cmp_statistic): Likewise.
7047 (ggc_add_statistics): Liekwise.
7048 (ggc_prune_overhead_list): Likewise.
7049 * hash-map-traits.h: New file.
7050 * hash-map.h (struct default_hashmap_traits): Move the traits to a
7051 separate header file.
7052 * hash-set.h: Pass memory statistics info to ctor.
7053 * hash-table.c (void dump_hash_table_loc_statistics): New function.
7054 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
7055 (hash_table::~hash_table): Register memory release operation.
7056 (hash_table::alloc_entries): Handle memory allocation operation.
7057 (hash_table::expand): Likewise.
7058 * inchash.c (iterative_hash_hashval_t): Move implementation to header
7060 (iterative_hash_host_wide_int): Likewise.
7061 * inchash.h (class hash): Likewise.
7062 * mem-stats-traits.h: New file.
7063 * mem-stats.h: New file.
7064 (mem_location): Add new class.
7065 (mem_usage): Likewise.
7066 (mem_alloc_description): Likewise.
7067 * sese.c: Add new header file inclusision.
7068 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
7070 * tree-sra.c: Add new header file inclusision.
7071 * vec.c (struct vec_descriptor): Remove.
7072 (hash_descriptor): Likewise.
7073 (struct vec_usage): Likewise.
7074 (struct ptr_hash_entry): Likewise.
7075 (hash_ptr): Likewise.
7077 (vec_prefix::register_overhead): Use new memory descriptor API.
7078 (vec_prefix::release_overhead): Likewise.
7079 (add_statistics): Remove.
7080 (dump_vec_loc_statistics): Use new memory descriptor API.
7081 * vec.h (struct vec_prefix): Likewise.
7082 (va_heap::reserve): Likewise.
7083 (va_heap::release): Likewise.
7084 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
7086 2015-05-27 Richard Biener <rguenther@suse.de>
7088 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
7089 earlier and remove ??? comment.
7090 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
7091 and got called from loop analysis bail out. Always pass the SLP
7092 node to the vectorizable_* functions.
7093 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
7094 the premature SLP check here.
7095 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
7097 (vect_detect_hybrid_slp_1): Likewise.
7099 2015-05-26 Jeff Law <law@redhat.com>
7101 * combine.c (find_split_point): Verify that the shift count is a
7102 constant when choosing (plus (ashift ...)) as a split point.
7104 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
7105 No functional changes.
7107 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
7109 * ipa-polymorphic-call.c
7110 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
7111 case when call target is already known.
7113 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
7116 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
7117 take into account the case that operands[1] and operands[2]
7118 are the same register.
7120 2015-05-26 Michael Matz <matz@suse.de>
7124 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
7126 (vect_create_vectorized_demotion_stmts): Always set
7127 STMT_VINFO_VEC_STMT, also with SLP.
7128 (vectorizable_store): Handle strided group stores.
7130 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7133 * config/aarch64/aarch64.md
7134 (*adds_shift_imm_<mode>): New pattern.
7135 (*subs_shift_imm_<mode>): Likewise.
7136 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
7137 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
7138 (*add_uxt<mode>_shift2): Likewise.
7139 (*add_uxtsi_shift2_uxtw): Likewise.
7140 (*sub_uxt<mode>_shift2): Likewise.
7141 (*sub_uxtsi_shift2_uxtw): Likewise.
7143 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
7145 * config/rs6000/constraints.md (Y, U): Use match_test.
7147 2015-05-26 Christian Bruel <christian.bruel@st.com>
7150 * config/arm/arm.c (arm_option_check_internal)
7151 (arm_option_params_internal): Check opts->target_flags to set macros.
7152 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
7153 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
7154 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
7155 (builtin_define): Replaced with def_or_undef_macro.
7156 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
7157 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
7158 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
7159 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
7160 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
7161 (TARGET_ARM_FEATURE_LDREX_P)
7162 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
7163 * config/arm/arm-c.c (def_or_undef_macro): New function.
7164 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
7166 2015-05-26 Christian Bruel <christian.bruel@st.com>
7168 * c-common.h (builtin_define_with_int_value)
7169 (builtin_define_type_sizeof): Declare.
7170 * c-cppbuiltin.c (builtin_define_with_int_value)
7171 (builtin_define_type_sizeof): Externalize.
7172 (builtin_define_std): Cleanup declaration.
7173 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
7174 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
7175 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
7176 (builtin_define, builtin_assert): New macros.
7178 2015-05-26 Richard Biener <rguenther@suse.de>
7180 PR tree-optimization/66142
7181 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
7182 MEM_REFs for the same base address.
7184 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7187 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
7189 2015-05-26 Jason Merrill <jason@redhat.com>
7191 * configure.ac: Set CXXFLAGS for ISL test.
7192 * configure: Regenerate.
7194 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
7195 strstr and basename.
7196 * configure: Regenerate.
7198 2015-05-26 Richard Biener <rguenther@suse.de>
7200 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
7201 X % C -> X & (C - 1) for C being a power-of two to ...
7202 * match.pd: ... patterns.
7204 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
7206 * match.pd (swapped_tcc_comparison): New operator list.
7207 (-A CMP -B): New simplification.
7208 * fold-const.c (fold_comparison): Remove corresponding code.
7210 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
7212 * caller-save.c (init_caller_save): Base temporary register numbers
7213 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
7214 * cfgloopanal.c (init_set_costs): Likewise.
7215 * dojump.c (prefer_and_bit_test): Likewise.
7216 * expr.c (init_expr_target): Likewise.
7217 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7218 * lower-subreg.c (init_lower_subreg): Likewise.
7219 * postreload.c (reload_cse_regs_1): Likewise.
7221 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
7223 * gensupport.h (compute_test_codes): Declare.
7224 * gensupport.c (compute_predicate_codes): Rename to...
7225 (compute_test_codes): ...this. Generalize error message.
7226 (process_define_predicate): Update accordingly.
7227 * genpreds.c (compute_maybe_allows): Delete.
7228 (add_constraint): Use compute_test_codes to determine whether
7229 something can accept a SUBREG, REG or MEM.
7231 2015-05-26 Torvald Riegel <triegel@redhat.com>
7233 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
7234 'memory model' to align with C++11; fix description of memory orders;
7237 2015-05-26 Richard Biener <rguenther@suse.de>
7239 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
7240 (vect_analyze_loop_operations): ... here. Remove slp parameter,
7241 detect whether we apply SLP. Remove call to
7242 vect_update_slp_costs_according_to_vf.
7243 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
7244 vect_update_slp_costs_according_to_vf from here. Dispatch
7245 to vect_slp_analyze_operations to analyze SLP stmts.
7246 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
7247 unused bb_vec_info parameter, adjust assert.
7248 (vect_slp_analyze_operations): Pass in the slp instance tree
7249 instead of bb_vec_info.
7250 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
7251 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
7253 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
7255 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
7256 Q_REGS. Expand comment.
7257 (REG_CLASS_NAMES): Ditto.
7258 (REG_CLASS_CONTENTS): Ditto.
7260 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
7263 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
7264 when LEGACY_INT_REGNO_P is processed.
7266 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
7268 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
7270 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
7272 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
7273 register if not marked dead/unused, before return.
7275 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
7278 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
7279 is set; check for assembler name at LTO time.
7280 (type_in_anonymous_namespace): Remove hacks, check that all
7281 anonymous types are called "<anon>"
7282 (odr_type_p): Simplify; add check for "<anon>"
7283 (odr_subtypes_equivalent): Add odr_type_p check.
7284 * tree.c (need_assembler_name_p): Even anonymous namespace needs
7287 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
7289 * ipa-utils.h (method_class_type): Remove.
7290 * cgraphunit.c (walk_polymorphic_call_targets): Use
7291 TYPE_METHOD_BASETYPE.
7292 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
7293 on main variants only.
7294 (method_class_type): Remove.
7295 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
7296 (build_type_inheritance_graph): Likewise.
7297 * ipa-icf.c (sem_function::equals_wpa): Likewise.
7298 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
7299 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
7301 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
7303 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
7304 is_typedef_decl, typedef_variant_p): Constify.
7305 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
7306 is_typedef_decl, typedef_variant_p): Constify.
7308 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7310 * defaults.h (gen_tablejump): New function.
7311 (HAVE_tablejump): Add default value.
7315 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7317 * defaults.h (gen_store_multiple): New function.
7318 (HAVE_store_multiple): Add default value.
7319 * expr.c (move_block_from_reg): Adjust.
7321 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7323 * defaults.h (gen_load_multiple): New function.
7324 (HAVE_load_multiple): Add default value.
7325 * expr.c (move_block_to_reg): Adjust.
7327 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7329 * defaults.h (gen_mem_signal_fence): New function.
7330 (HAVE_mem_signal_fence): Add default value.
7333 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7335 * defaults.h (gen_memory_barrier): New function.
7336 (HAVE_memory_barrier): Add default value.
7339 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7341 * defaults.h (gen_mem_thread_fence): New function.
7342 (HAVE_mem_thread_fence): Add default definition.
7345 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7347 * combine.c (find_split_point): Check the value of HAVE_lo_sum
7348 instead of if it is defined.
7349 (combine_simplify_rtx): Likewise.
7350 * lra-constraints.c (process_address_1): Likewise.
7351 * config/darwin.c: Adjust.
7352 * genconfig.c (main): Always define HAVE_lo_sum.
7354 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7356 * genmatch.c (parser::parse_operation): Reject expanding
7357 operator-list inside 'for'.
7359 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7361 * genmatch.c (parser::parse_for): Reject iterator if used as
7364 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7366 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
7367 after end of id-list.
7369 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
7371 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
7372 we do not try to compute canonical type for type that does not need
7374 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
7376 * tree.h (type_with_alias_set_p): New.
7378 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
7380 * tree.c (gimple_canonical_types_compatible_p): Do not compare
7381 function attributes.
7382 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
7384 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
7386 * Makefile.in (check_gcc_parallelize): Delete.
7387 (lang_checks_parallelized): Update comment.
7389 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
7391 PR rtl-optimization/66237
7392 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
7393 location of an "as_a" cast.
7395 2015-05-22 Jeff Law <law@redhat.com>
7397 * config/pa/pa.md (non-canonical shift-add insns): Remove.
7398 (peepholes with non-canonical RTL sources): Remove.
7399 (peepholes for indexed stores of FP regs in integer modes): Match and
7400 generate canonical RTL.
7402 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
7404 PR tree-optimization/63387
7405 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
7406 ((x ord x) & (y ord y) -> (x ord y),
7407 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
7408 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
7409 vectors like scalars.
7411 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
7413 * convert.c (convert_to_integer, convert_to_vector): Include the
7414 types in the error message.
7416 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
7418 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
7421 2015-05-22 Jeff Law <law@redhat.com>
7423 * config/pa/pa.md (integer_indexed_store splitters): Use
7424 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
7425 insns -- adjusting the constant 2nd operand accordingly.
7427 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
7428 (plus (ashift X log2) Y) if it is a split point.
7430 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
7431 out of hppa_legitimize_address to handle both forms of a multiply
7433 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
7434 Always generate the ASHIFT variant as the result is not directly
7435 used in a MEM. Update comments and refactor slightly to improve
7438 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7441 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
7442 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
7443 (aarch64_composite_type_p): Return false if given type and mode are
7446 2015-05-22 Richard Biener <rguenther@suse.de>
7448 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
7450 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
7451 patterns when determining whether SLP is pure.
7452 (vect_is_slp_reduction): Remove check for pattern stmts.
7453 (vect_is_simple_reduction_1): Remove dead code.
7454 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
7455 (vect_get_and_check_slp_defs): Pass in the stmt number.
7456 Allow the first def in a reduction to be not a pattern stmt when
7457 the rest of the stmts def are patterns.
7458 (vect_build_slp_tree_1): Allow tcc_expression codes like
7459 SAD_EXPR and DOT_PROD_EXPR.
7460 (vect_build_slp_tree): Adjust.
7461 (vect_analyze_slp): Refactor and move BB vect error message ...
7462 (vect_slp_analyze_bb_1): ... here.
7464 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
7466 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
7467 for CSWTCH temporary.
7469 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7471 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
7472 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
7475 2015-05-22 Richard Biener <rguenther@suse.de>
7477 PR tree-optimization/66251
7478 * tree-vect-stmts.c (vectorizable_conversion): Properly
7479 set STMT_VINFO_VEC_STMT even for the SLP case.
7481 2015-05-22 Marek Polacek <polacek@redhat.com>
7483 * doc/extend.texi: Use @pxref instead of @xref.
7485 2015-05-22 hiraditya <hiraditya@msn.com>
7487 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
7490 2015-05-22 Richard Biener <rguenther@suse.de>
7492 PR tree-optimization/65701
7493 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7494 Move peeling cost models into one place. Peel for alignment
7495 for single loads only if an aligned load is cheaper than
7498 2015-05-22 Marek Polacek <polacek@redhat.com>
7501 * doc/extend.texi (Enumerator Attributes): New section.
7502 Document syntax of enumerator attributes.
7504 2015-05-22 Richard Biener <rguenther@suse.de>
7506 * tree-vect-loop.c (get_reduction_op): New function.
7507 (vect_model_reduction_cost): Use it, add reduc_index parameter.
7508 Make ready for BB reductions.
7509 (vect_create_epilog_for_reduction): Use get_reduction_op.
7510 (vectorizable_reduction): Init reduc_index to a valid value.
7511 Adjust vect_model_reduction_cost call.
7512 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
7513 operand for reduction defaults. Add SAD_EXPR support.
7514 Assert we have a neutral op for SLP reductions.
7515 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
7516 walking pattern stmt ops only recurse to SSA names.
7518 2015-05-22 Richard Biener <rguenther@suse.de>
7520 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
7521 assert with guard, remove check on detected reduction.
7522 (vect_recog_sad_pattern): Likewise.
7523 (vect_recog_widen_sum_pattern): Likewise.
7525 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7527 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
7528 __always_inline__ attribute.
7529 (vaesdq_u8): Likewise.
7530 (vaesmcq_u8): Likewise.
7531 (vaesimcq_u8): Likewise.
7532 (vsha1cq_u32): Likewise.
7533 (vsha1mq_u32): Likewise.
7534 (vsha1pq_u32): Likewise.
7535 (vsha1h_u32): Likewise.
7536 (vsha1su0q_u32): Likewise.
7537 (vsha1su1q_u32): Likewise.
7538 (vsha256hq_u32): Likewise.
7539 (vsha256h2q_u32): Likewise.
7540 (vsha256su0q_u32): Likewise.
7541 (vsha256su1q_u32): Likewise.
7542 (vmull_p64): Likewise.
7543 (vmull_high_p64): Likewise.
7545 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7547 * final.c (final_scan_insn): Don't check HAVE_peephole with the
7549 * output.h: Likewise.
7550 * genconfig.c (main): Alwways define HAVE_peephole.
7551 * genpeep.c: Don't emit checks of HAVE_peephole.
7553 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7555 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
7556 check HAVE_conditional_move with the preprocessor.
7558 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7560 * genconfig.c (main): Always define HAVE_conditional_move.
7561 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
7562 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
7565 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7567 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
7568 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
7569 and FRAME_POINTER_REGNUM with the preprocessor.
7571 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7573 * defaults.h: Add default for STACK_PUSH_CODE.
7574 * expr.c: Don't redefine STACK_PUSH_CODE.
7575 * recog.c: Likewise.
7577 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7579 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
7580 sched-deps.c: Use if instead of preprocessor checks with
7581 STACK_GROWS_DOWNWARD.
7583 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7585 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
7587 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
7588 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
7589 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
7590 * doc/tm.texi: Regenerate.
7592 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
7595 * config/i386/constraints.md (Bg): New constraint for GOT memory
7597 * config/i386/i386.md (*call_got_x32): New pattern.
7598 (*call_value_got_x32): Likewise.
7599 * config/i386/predicates.md (GOT_memory_operand): New predicate.
7601 2015-05-21 Jakub Jelinek <jakub@redhat.com>
7603 PR tree-optimization/66233
7604 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
7607 2015-05-21 Jeff Law <law@redhat.com>
7609 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
7610 than MULT for shadd sequences.
7612 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
7614 * alias.c (alias_stats): New static var.
7615 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
7616 (dump_alias_stats_in_alias_c): New function.
7617 * alias.h (dump_alias_stats_in_alias_c): Declare.
7618 * tree-ssa-alias.c (dump_alias_stats): Call it.
7620 2015-05-08 Michael Matz <matz@suse.de>
7622 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
7624 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
7625 (STMT_VINFO_STRIDED_P): ... this.
7626 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
7627 (vect_verify_datarefs_alignment): Likewise.
7628 (vect_enhance_data_refs_alignment): Likewise.
7629 (vect_analyze_data_ref_access): Likewise.
7630 (vect_analyze_data_refs): Accept strided stores.
7631 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
7632 (vect_model_load_cost): Adjust for macro rename.
7633 (vectorizable_mask_load_store): Likewise.
7634 (vectorizable_load): Likewise.
7635 (vectorizable_store): Open code strided stores.
7637 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7639 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
7642 2015-05-21 Richard Biener <rguenther@suse.de>
7645 * match.pd: Guard pattern optimzing (int)(float)int
7646 conversions to apply only on GIMPLE.
7648 2015-05-21 Jeff Law <law@redhat.com>
7650 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
7651 multiply-accumulate/shift-add insn generation.
7653 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
7656 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
7657 operands[1] are the same.
7659 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
7662 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
7663 build_distinct_type_copy to copy bounds.
7665 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
7667 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
7668 Change to unsigned int.
7670 2015-05-20 Jeff Law <law@redhat.com>
7672 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
7673 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
7674 (pa_shadd_constant_p): Allow constants for shadd insns rather
7675 than valid scaling constants for memory addresses.
7676 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
7677 * config/pa/predicates.md (mem_shadd_operand): New predicate.
7678 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
7679 (shift-add insns using ASHIFT): New patterns.
7681 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
7683 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
7685 (fix_up_fall_thru_edges): Likewise.
7686 (fix_crossing_conditional_branches): Likewise. Promote jump targets
7687 from to rtx_insn to rtx_code_label where feasible.
7688 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
7689 gen_move_insn (returned type changed to rtx_insn).
7690 * builtins.c (expand_errno_check): Fix arguments of
7691 do_compare_rtx_and_jump (now expects rtx_code_label).
7692 (expand_builtin_acc_on_device): Likewise.
7693 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
7694 invert_jump (now exprects rtx_jump_insn).
7695 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
7696 (construct_init_block): Use rtx_code_label.
7697 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
7698 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
7699 calling redirect_jump.
7700 (patch_jump_insn): Likewise.
7701 (redirect_branch_edge): Likewise.
7702 (force_nonfallthru_and_redirect): Likewise.
7703 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
7705 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
7706 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
7707 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
7708 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
7709 to store the value retured by gen_label_rtx.
7710 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
7712 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
7713 (split_branches): Fix calls of redirect_jump.
7714 * dojump.c (jumpifnot): Promote argument type from rtx to
7716 (jumpifnot_1): Likewise.
7718 (jumpif_1): Likewise.
7719 (do_jump_1): Likewise.
7720 (do_jump): Likewise. Use rtx_code_label when feasible.
7721 (do_jump_by_parts_greater_rtx): Likewise.
7722 (do_jump_by_parts_zero_rtx): Likewise.
7723 (do_jump_by_parts_equality_rtx): Likewise.
7724 (do_compare_rtx_and_jump): Likewise.
7725 * dojump.h: Update function prototypes.
7726 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
7728 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
7730 (emit_label_before): Likewise.
7731 (emit_jump_insn_after_noloc): Likewise.
7732 (emit_jump_insn_after_setloc): Likewise.
7733 (emit_jump_insn_after): Likewise
7734 (emit_jump_insn_before_setloc): Likewise.
7735 (emit_jump_insn_before): Likewise.
7736 (emit_label_before): Promote return type to rtx_code_label.
7737 (emit_label): Likewise.
7738 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
7739 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
7741 (emit_stack_restore): Likewise.
7742 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
7743 (do_cmp_and_jump): Likewise.
7744 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
7745 from rtx to rtx_code_label.
7746 (gen_move_insn_uncast): New function.
7747 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
7748 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
7749 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
7750 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
7751 invert_jump_1 and redirect_jump_1.
7752 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
7753 do_compare_rtx_and_jump.
7754 (expand_addsub_overflow): Likewise.
7755 (expand_neg_overflow): Likewise.
7756 (expand_mul_overflow): Likewise.
7757 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
7758 return value of gen_move_insn.
7759 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
7760 * loop-doloop.c (add_test): Use rtx_code_label.
7761 (doloop_modify): Likewise.
7762 (doloop_optimize): Likewise.
7763 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
7764 * lra-constraints.c (emit_spill_move): Remove cast of value returned
7766 (inherit_reload_reg): Add cast when calling dump_insn_slim.
7767 (split_reg): Likewise.
7768 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
7770 * optabs.c (expand_binop_directly): Remove casts of values returned by
7772 (expand_unop_direct): Likewise.
7773 (expand_abs): Likewise.
7774 (maybe_emit_unop_insn): Likewise.
7775 (maybe_gen_insn): Promote return type to rtx_insn.
7776 * optabs.h: Update prototype of maybe_gen_insn.
7777 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
7779 * recog.c (struct peep2_insn_data): Promote type of insn field to
7781 (peep2_reinit_state): Use NULL instead of NULL_RTX.
7782 (peep2_attempt): Remove casts of insn in peep2_insn_data.
7783 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
7784 * recog.h (struct insn_gen_fn): Promote return types of function
7785 pointers and operator ().from rtx to rtx_insn.
7786 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
7787 (fill_eager_delay_slots): Likewise.
7788 (relax_delay_slots): Likewise.
7789 (make_return_insns): Likewise.
7790 (dbr_schedule): Likewise.
7791 (optimize_skips): Likewise.
7792 (reorg_redirect_jump): Likewise.
7793 (fill_slots_from_thread): Likewise.
7794 * reorg.h: Update prototypes.
7795 * resource.c (find_dead_or_set_registers): Use dyn_cast to
7796 rtx_jump_insn instead of check. Use it's jump_target method.
7797 * rtl.h (rtx_jump_insn::jump_label): Define new method.
7798 (rtx_jump_insn::jump_target): Define new method.
7799 (rtx_jump_insn::set_jump_target): Define new method.
7800 * rtlanal.c (tablejump_p): Promote type of one local variable.
7801 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
7802 (sched_analyze_insn): Likewise.
7803 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
7804 (print_insn): Likewise.
7805 * stmt.c (label_rtx): Promote return type to rtx_insn.
7806 (force_label_rtx): Likewise.
7807 (jump_target_rtx): Define new function.
7808 (expand_label): Use it, get rid of one cast.
7809 (expand_naked_return): Promote rtx to rtx_code_label.
7810 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
7811 (expand_case): Use rtx_code_label instread of rtx where feasible.
7812 (expand_sjlj_dispatch_table): Likewise.
7813 (emit_case_nodes): Likewise.
7814 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
7815 * store-motion.c (insert_store): Make use of new return type of
7816 gen_move_insn and remove a cast.
7817 (replace_store_insn): Likewise.
7819 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
7821 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
7822 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
7824 2015-05-20 Jeff Law <law@redhat.com>
7826 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
7827 dispose of the jump thread path when the jump threading
7828 opportunity is cancelled.
7830 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7832 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
7833 when printing the caret character.
7835 2015-05-20 Marek Polacek <polacek@redhat.com>
7837 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
7839 2015-05-20 Marek Polacek <polacek@redhat.com>
7841 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
7842 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
7843 * gimple-fold.c (canonicalize_bool): Likewise.
7844 (same_bool_result_p): Likewise.
7845 * tree-if-conv.c (parse_predicate): Likewise.
7847 2015-05-20 Marek Polacek <polacek@redhat.com>
7849 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
7850 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
7852 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7854 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
7855 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
7858 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
7860 * config/mips/mips.h (micromips_globals): Declare.
7862 2015-05-20 David Malcolm <dmalcolm@redhat.com>
7864 * timevar.def (TV_INITIALIZE_RTL): New.
7865 * toplev.c (initialize_rtl): Use an auto_timevar to account this
7866 function's time to TV_INITIALIZE_RTL.
7868 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
7870 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
7871 gimple_build_nop calls.
7872 (chkp_find_bounds_for_elem): Likewise.
7873 (chkp_get_zero_bounds): Likewise.
7874 (chkp_get_none_bounds): Likewise.
7875 (chkp_get_bounds_by_definition): Likewise.
7876 (chkp_generate_extern_var_bounds): Likewise.
7877 (chkp_get_bounds_for_decl_addr): Likewise.
7878 (chkp_get_bounds_for_string_cst): Likewise.
7880 2015-05-20 Bin Cheng <bin.cheng@arm.com>
7882 PR tree-optimization/65447
7883 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
7884 (dump_use, dump_uses): Support to dump sub use.
7885 (record_use): New parameters to support sub use. Remove call to
7887 (record_sub_use, record_group_use): New functions.
7888 (compute_max_addr_offset, split_all_small_groups): New functions.
7889 (group_address_uses, rewrite_use_address): New functions.
7890 (strip_offset): New declaration.
7891 (find_interesting_uses_address): Call record_group_use.
7892 (add_candidate): New assertion.
7893 (infinite_cost_p): Move definition forward.
7894 (add_costs): Check INFTY cost and return immediately.
7895 (get_computation_cost_at): Clear setup cost and dependent bitmap
7897 (determine_use_iv_cost_address): Compute cost for sub uses.
7898 (rewrite_use_address_1): Rename from old rewrite_use_address.
7899 (free_loop_data): Free sub uses.
7900 (tree_ssa_iv_optimize_loop): Call group_address_uses.
7902 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
7903 Jim Wilson <jim.wilson@linaro.org>
7905 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
7906 new fields loadv and storev.
7907 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
7908 Initialize loadv and storev.
7909 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
7910 (cortexa53_extra_costs): Likewise.
7911 (cortexa57_extra_costs): Likewise.
7912 (xgene1_extra_costs): Likewise.
7913 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
7916 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
7918 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
7920 (cortexa8_extra_costs): Likewise.
7921 (cortexa5_extra_costs): Likewise.
7922 (cortexa7_extra_costs): Likewise.
7923 (cortexa12_extra_costs): Likewise.
7924 (cortexa15_extra_costs): Likewise.
7925 (v7m_extra_costs): Likewise.
7927 2015-05-20 Jeff Law <law@redhat.com>
7929 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
7930 instead of open-coded version. Also delete the jump thread created
7931 within this function.
7933 2015-05-20 Alan Modra <amodra@gmail.com>
7935 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
7936 stack adjusting insn. Formatting.
7937 (rs6000_emit_prologue): Track stack adjusting insn, and use of
7938 r12. If possible, emit first -fsplit-stack arg pointer insn
7939 before stack adjust. Don't use r12 to save cr if split-stack.
7941 2015-05-20 Alan Modra <amodra@gmail.com>
7943 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
7945 (rs6000_supports_split_stack): New function.
7946 * gcc/config/rs6000/rs6000.c (machine_function): Add
7947 split_stack_arg_pointer.
7948 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
7949 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
7950 rather than virtual_incoming_args_rtx.
7951 (rs6000_va_start): Likewise.
7952 (split_stack_arg_pointer_used_p): New function.
7953 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
7954 (morestack_ref): New var.
7955 (gen_add3_const, rs6000_expand_split_stack_prologue,
7956 rs6000_internal_arg_pointer, rs6000_live_on_entry,
7957 rs6000_split_stack_space_check): New functions.
7958 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
7959 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
7960 (UNSPECV_SPLIT_STACK_RETURN): Define.
7961 (split_stack_prologue, load_split_stack_limit,
7962 load_split_stack_limit_di, load_split_stack_limit_si,
7963 split_stack_return, split_stack_space_check): New expands and insns.
7964 * gcc/config/rs6000/rs6000-protos.h
7965 (rs6000_expand_split_stack_prologue): Declare.
7966 (rs6000_split_stack_space_check): Declare.
7968 2015-05-20 Alan Modra <amodra@gmail.com>
7970 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
7971 (direct_return): Test vrsave_size rather than vrsave_mask.
7972 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
7973 (rs6000_emit_epilogue): Likewise.
7975 2015-05-20 Alan Modra <amodra@gmail.com>
7977 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
7978 when not saving registers.
7979 (debug_stack_info): Adjust to omit printing unused offsets,
7981 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
7984 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7987 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
7988 value_type to const char *.
7990 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
7992 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
7993 to build a biarch toolchain again.
7995 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
7997 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
7998 or implicit declarations.
7999 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
8001 (get_odr_type): Check type has linkage before adding bases.
8002 (register_odr_type): Check that type has linkage before adding it.
8003 (type_known_to_have_no_deriavations_p): Rename to ..
8004 (type_known_to_have_no_derivations_p): This one.
8005 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
8006 (type_known_to_have_no_derivations_p): This one.
8007 * ipa-polymorphic-call.c
8008 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
8011 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
8013 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
8014 (layout_type): Use RECORD_OR_UNION_TYPE_P.
8016 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8018 * config/s390/s390.c (s390_vector_bool_type_p): New function.
8019 (s390_invalid_binary_op): New function.
8020 (TARGET_INVALID_BINARY_OP): Define macro.
8022 2015-05-19 David Sherwood <david.sherwood@arm.com>
8024 * loop-invariant.c (create_new_invariant): Don't calculate address cost
8025 if mode is not a scalar integer.
8026 (get_inv_cost): Increase computational cost for unused invariants.
8028 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8030 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
8031 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
8032 * config/s390/s390-builtin-types.def: New file.
8033 * config/s390/s390-builtins.def: New file.
8034 * config/s390/s390-builtins.h: New file.
8035 * config/s390/s390-c.c: New file.
8036 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
8037 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
8038 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
8039 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
8041 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
8043 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
8044 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
8045 variable definitions.
8046 (s390_const_operand_ok): New function.
8047 (s390_expand_builtin): Rewrite.
8048 (s390_init_builtins): New function.
8049 (s390_handle_vectorbool_attribute): New function.
8050 (s390_attribute_table): Add s390_vector_bool attribute.
8051 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
8052 (s390_branch_condition_mask): Generate masks for new modes.
8053 (s390_expand_vec_compare_cc): New function.
8054 (s390_mangle_type): Add mangling for vector bool types.
8055 (enum s390_builtin): Remove.
8056 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
8058 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
8059 s390_cpu_cpp_builtins.
8060 (REGISTER_TARGET_PRAGMAS): New macro.
8061 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
8062 (insn_cmp mode attribute): Add new CC modes.
8063 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
8064 (lcbb): New pattern definition.
8065 * config/s390/s390intrin.h: Include vecintrin.h.
8066 * config/s390/t-s390: New file.
8067 * config/s390/vecintrin.h: New file.
8068 * config/s390/vector.md: Include vx-builtins.md.
8069 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
8072 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8074 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
8076 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
8077 (s390_select_ccmode): Likewise.
8078 (s390_canonicalize_comparison): Swap operands if necessary.
8079 (s390_expand_vec_compare_scalar): Expand DFmode compare using
8080 single element vector instructions.
8081 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
8082 (s390_branch_condition_mask): Generate CC masks for the new modes.
8083 * config/s390/s390.md (v0, vf, vd): New mode attributes.
8084 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
8085 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
8086 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
8087 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
8088 (*extend<DSF:mode><BFP:mode>2): New insn definition.
8089 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
8090 (extend<DSF:mode><BFP:mode>2): Turn into expander.
8091 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
8092 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
8093 (sqrt<mode>2): Add vector instruction.
8095 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8097 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
8099 * config/s390/predicates.md (const0_operand, constm1_operand)
8100 (constable_operand): Accept vector operands.
8101 * config/s390/s390-modes.def: Add supported vector modes.
8102 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
8103 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
8104 (s390_bytemask_vector_p, s390_expand_vec_strlen)
8105 (s390_expand_vec_compare, s390_expand_vcond)
8106 (s390_expand_vec_init): Add prototypes.
8107 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
8108 (s390_vector_mode_supported_p): New function.
8109 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
8110 (s390_contiguous_bitmask_vector_p): New function.
8111 (s390_bytemask_vector_p): New function.
8112 (s390_split_ok_p): Vector regs don't work either.
8113 (regclass_map): Add VEC_REGS.
8114 (s390_legitimate_constant_p): Handle vector constants.
8115 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
8116 (legitimate_reload_vector_constant_p): New function.
8117 (s390_preferred_reload_class): Handle CONST_VECTOR.
8118 (s390_reload_symref_address): Likewise.
8119 (s390_secondary_reload): Vector memory instructions only support
8120 short displacements. Rename reload*_nonoffmem* to reload*_la*.
8121 (s390_emit_ccraw_jump): New function.
8122 (s390_expand_vec_strlen): New function.
8123 (s390_expand_vec_compare): New function.
8124 (s390_expand_vcond): New function.
8125 (s390_expand_vec_init): New function.
8126 (s390_dwarf_frame_reg_mode): New function.
8127 (print_operand): Handle addresses with 'O' and 'R' constraints.
8128 (NR_C_MODES, constant_modes): Add vector modes.
8129 (s390_output_pool_entry): Handle vector constants.
8130 (s390_hard_regno_mode_ok): Handle vector registers.
8131 (s390_class_max_nregs): Likewise.
8132 (s390_cannot_change_mode_class): New function.
8133 (s390_invalid_arg_for_unprototyped_fn): New function.
8134 (s390_function_arg_vector): New function.
8135 (s390_function_arg_float): Remove size variable.
8136 (s390_pass_by_reference): Handle vector arguments.
8137 (s390_function_arg_advance): Likewise.
8138 (s390_function_arg): Likewise.
8139 (s390_return_in_memory): Vector values are returned in a VR if
8141 (s390_function_and_libcall_value): Handle vector arguments.
8142 (s390_gimplify_va_arg): Likewise.
8143 (s390_call_saved_register_used): Consider the arguments named.
8144 (s390_conditional_register_usage): Disable v16-v31 for non-vec
8146 (s390_preferred_simd_mode): New function.
8147 (s390_support_vector_misalignment): New function.
8148 (s390_vector_alignment): New function.
8149 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
8150 (TARGET_VECTOR_MODE_SUPPORTED_P)
8151 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
8152 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
8153 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
8154 (TARGET_VECTOR_ALIGNMENT): Define target macro.
8155 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
8156 (FIRST_PSEUDO_REGISTER): Increase value.
8157 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
8158 (VECTOR_REG_P): Define macros.
8159 (FIXED_REGISTERS, CALL_USED_REGISTERS)
8160 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
8161 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
8162 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
8163 Add vector registers.
8164 (CANNOT_CHANGE_MODE_CLASS): Call C function.
8165 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
8166 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
8168 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
8169 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
8170 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
8171 (VR*_REGNUM): New constants.
8172 (ALL): New mode iterator.
8173 (INTALL): Remove mode iterator.
8175 (movti): Implement TImode moves for VRs.
8176 Disable TImode splitter for VR targets.
8177 Implement splitting TImode GPR<->VR moves.
8178 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
8179 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
8180 reload<mode>_la_in, reload<mode>_la_out.
8181 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
8182 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
8183 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
8184 (mov<mode> SF SD): Prefer lder, lde for loading.
8185 Add lrl and strl instructions.
8186 Add vector instructions.
8187 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
8188 Call s390_expand_vec_strlen on z13.
8189 (*cc_to_int): Change predicate to nonimmediate_operand.
8190 (addti3): Rename to *addti3. New expander.
8191 (subti3): Rename to *subti3. New expander.
8192 * config/s390/vector.md: New file.
8194 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8196 * common/config/s390/s390-common.c (processor_flags_table): Add
8198 * config.gcc: Add z13.
8199 * config/s390/s390-opts.h (enum processor_type): Add
8201 * config/s390/s390.c (s390_adjust_priority): Check for
8203 (s390_reorg): Likewise.
8204 (s390_sched_reorder): Likewise.
8205 (s390_sched_variable_issue): Likewise.
8206 (s390_loop_unroll_adjust): Likewise.
8207 (s390_option_override): Likewise. Default to -mvx when available.
8208 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
8209 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
8210 (TARGET_VX_ABI): Define macros.
8212 (TARGET_DEFAULT): Add MASK_OPT_VX.
8213 * config/s390/s390.md ("cpu" attribute): Add z13.
8214 ("cpu_facility" attribute): Add vec.
8215 * config/s390/s390.opt (processor_type): Add z13.
8217 * doc/invoke.texi: Add z13 option for -march.
8219 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8221 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
8222 mode check to make sure that only scalar integer values are
8225 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
8227 * tree.c (verify_type_variant): Fix #undef.
8228 (gimple_canonical_types_compatible_p): Move here from lto.c
8229 (verify_type): Verify TYPE_CANONICAL compatibility.
8230 * tree.h (gimple_canonical_types_compatible_p): Declare.
8232 2015-05-19 Jakub Jelinek <jakub@redhat.com>
8235 * tree.h (OMP_TEAMS_COMBINED): Define.
8236 * gimplify.c (enum gimplify_omp_var_data): Add
8237 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
8238 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
8239 (omp_notice_variable): Accept both ORT_TEAMS
8240 and ORT_COMBINED_TEAMS. Don't recurse if
8241 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
8242 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
8244 (omp_no_lastprivate): New function.
8245 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
8246 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
8247 notice_outer and set appropriate bits, otherwise make
8248 sure default(none) combined constructs won't complain.
8249 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
8250 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
8251 omp_no_lastprivate either remove the clause or turn it
8252 into OMP_CLAUSE_PRIVATE.
8253 (gimplify_omp_for): Fix up handling of implicit
8254 lastprivate or linear iterators.
8255 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
8257 * omp-low.c (lower_omp_for_lastprivate): For combined
8258 for simd use fd.loop.n2 from the for rather than simd.
8260 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8262 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
8263 instead of gen_rtx_raw_REG.
8264 (cris_expand_epilogue): Likewise.
8265 * config/microblaze/microblaze.c (microblaze_classify_address):
8267 * config/sparc/sparc.md: Likewise.
8269 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
8271 * config/alpha/alpha.c (alpha_legitimize_reload_address)
8272 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
8273 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
8274 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
8275 Use CASE_CONST_SCALAR_INT.
8276 (print_operand) <case 'M'>: Use mode_width_operand to check the
8277 value of the constant.
8278 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
8279 * config/alpha/predicates.md (input_operand): Use general_operand
8280 instead of match_code as operand check.
8281 (symbolic_operand): Use match_code with subexpression digits.
8282 * config/alpha/constraints.md (Q): Ditto.
8284 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8286 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
8288 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8290 * config/s390/s390.c (s390_secondary_reload): Fix check for
8291 load/store relative.
8293 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8295 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
8296 alternative_mask to uint64_t.
8298 2015-05-19 Jakub Jelinek <jakub@redhat.com>
8300 PR tree-optimization/66187
8301 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
8302 Pass TYPE_SIGN to tree_int_cst_min_precision. If
8303 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
8305 2015-05-19 David Malcolm <dmalcolm@redhat.com>
8307 * diagnostic.c (diagnostic_report_current_module): Strengthen
8308 local "new_map" from const line_map * to
8309 const line_map_ordinary *.
8310 * genmatch.c (error_cb): Likewise for local "map".
8311 (output_line_directive): Likewise for local "map".
8312 * input.c (expand_location_1): Likewise for local "map".
8313 Pass NULL rather than &map to
8314 linemap_unwind_to_first_non_reserved_loc, since the value is never
8315 read from there, and the value written back not read from here.
8316 (is_location_from_builtin_token): Strengthen local "map" from
8317 const line_map * to const line_map_ordinary *.
8318 (dump_location_info): Strengthen locals "map" from
8319 line_map *, one to const line_map_ordinary *, the other
8320 to const line_map_macro *.
8321 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
8322 const line_map * to const line_map_macro *.
8323 (maybe_unwind_expanded_macro_loc): Add a call to
8324 linemap_check_macro when writing to the "map" field of the
8326 Introduce local const line_map_ordinary * "ord_map", using it in
8327 place of "map" in the part of the function where we know we have
8328 an ordinary map. Strengthen local "m" from const line_map * to
8329 const line_map_ordinary *.
8331 2015-05-19 Nick Clifton <nickc@redhat.com>
8334 * config/msp430/msp430.md (zero_extendhisi2): Add support for
8335 separate source and destination registers.
8337 2015-05-19 Richard Biener <rguenther@suse.de>
8339 PR tree-optimization/66165
8340 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
8341 for no load permutation.
8343 PR tree-optimization/66185
8344 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
8345 when building the SLP node from scalars.
8347 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
8348 Tristan Gingold <gingold@adacore.com>
8350 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
8351 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
8352 (expand_stack_restore): Call record_new_stack_level.
8353 (expand_stack_save): Do not call do_pending_stack_adjust.
8354 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
8355 * calls.c (expand_call): Call record_new_stack_level for alloca.
8356 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
8357 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
8358 (update_sjlj_context): New global function.
8359 * except.h (update_sjlj_context): Declare.
8360 * explow.c (record_new_stack_level): New global function.
8361 (allocate_dynamic_stack_space): Call record_new_stack_level.
8362 * explow.h (record_new_stack_level): Declare.
8363 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
8364 * cfgrtl.c (duplicate_insn_chain): Likewise.
8366 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8368 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
8369 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
8370 STACK_GROWS_DOWNWARD as normal if.
8371 (expand_call): Likewise.
8373 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
8376 * config/sh/sh.md (*round_int_even): New insn_and_split and
8377 accompanying new unnamed split.
8379 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8381 * bitmap.c (bitmap_set_range): Handle count==1 specially.
8382 (bitmap_clear_range): Likewise.
8383 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
8384 bitmap_set_range unconditionally.
8385 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
8386 * df-scan.c (df_mark_reg): Likewise.
8387 * haifa-sched.c (setup_ref_regs): Likewise.
8388 * sched-rgn.c (update_live_1): Likewise.
8390 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8392 * regs.h (END_HARD_REGNO): Delete.
8393 (END_REGNO): Move to...
8395 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
8396 * caller-save.c (mark_set_regs): Likewise.
8397 * combine.c (move_deaths, distribute_notes): Likewise.
8398 * cse.c (invalidate, invalidate_for_call): Likewise.
8399 * df-scan.c (df_ref_record): Likewise.
8400 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
8401 (record_last_reg_set_info): Likewise.
8402 * reg-stack.c (convert_regs_exit): Likewise.
8403 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
8404 * resource.c (update_live_status): Likewise.
8405 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
8407 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8409 * rtl.h (reg_info): Add an nregs field.
8410 (REG_NREGS): Use it.
8411 (SET_REGNO_RAW): Delete.
8412 (set_regno_raw): New function.
8413 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
8414 (END_REGNO): Redefine in terms of REG_NREGS.
8415 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
8417 * emit-rtl.c (set_mode_and_regno): Likewise.
8418 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
8419 instead of SET_REGNO_RAW.
8421 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8423 * rtl.h (PUT_MODE_RAW): New macro.
8424 (PUT_REG_NOTE_KIND): Use it.
8425 (set_mode_and_regno): Declare.
8426 (gen_raw_REG): Change regno to "unsigned int".
8427 (gen_rtx_REG): Change "unsigned" to "unsigned int".
8428 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
8429 use set_mode_and_regno to change the mode of registers.
8430 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
8431 * emit-rtl.c (set_mode_and_regno): New function.
8432 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
8433 * caller-save.c (reg_save_code): Use set_mode_and_regno.
8434 * expr.c (init_expr_target): Likewise.
8435 * ira.c (setup_prohibited_mode_move_regs): Likewise.
8436 * postreload.c (reload_cse_simplify_operands): Likewise.
8438 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8440 * caller-save.c (init_caller_save): Use word_mode and
8441 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
8442 * expr.c (init_expr_target): Likewise.
8443 * ira.c (setup_prohibited_mode_move_regs): Likewise.
8444 * postreload.c (reload_cse_regs_1): Likewise.
8446 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8448 * rtl.def (REG): Change format to "r".
8449 * rtl.h (rtunion): Remove rt_reg.
8450 (reg_info): New structure.
8451 (rtx_def): Add reg field to main union.
8452 (X0REGATTR): Delete.
8453 (REG_CHECK): New macro.
8454 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
8455 * rtl.c (rtx_format): Document "r".
8456 (rtx_code_size): Handle REG specially.
8457 * gengenrtl.c (special_format): Return true for formats
8459 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
8460 Deal with REG_ATTRS after the field loop.
8461 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
8462 * expmed.c (init_expmed): Call gen_raw_REG instead of
8464 * expr.c (init_expr_target): Likewise.
8465 * regcprop.c (maybe_mode_change): Likewise.
8466 * varasm.c (make_decl_rtl): Likewise.
8467 * final.c (leaf_renumber_regs_insn): Return early after
8469 * genemit.c (gen_exp): Handle 'r' fields.
8470 * genpeep.c (match_rtx): Likewise.
8471 * gensupport.c (subst_pattern_match): Likewise.
8472 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
8473 (alter_constraints, subst_dup): Likewise.
8474 * read-rtl.c (read_rtx_code): Likewise.
8475 * print-rtl.c (print_rtx): Likewise.
8476 * genrecog.c (find_operand, find_matching_operand): Likewise.
8477 (validate_pattern, match_pattern_2): Likewise.
8478 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
8479 (rtx_test::regno_field): New function.
8480 (operator ==, safe_to_hoist_p, transition_parameter_type)
8481 (parameter_type_string, print_parameter_value)
8482 (print_nonbool_test, print_test): Handle new enum values.
8483 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
8484 * lra-constraints.c (operands_match_p): Likewise.
8486 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8488 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
8489 Change type of new_regno to unsigned int.
8490 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
8491 new_regno to unsigned int.
8492 (df_ref_change_reg_with_loc): Remove old_regno parameter.
8493 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
8494 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
8495 (SET_REGNO_RAW): Add space after ",".
8497 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8499 * rtl.h (REG_NREGS): New macro
8500 * alias.c (record_set): Use it.
8501 * cfgcleanup.c (mark_effect): Likewise.
8502 * combine.c (likely_spilled_retval_1): Likewise.
8503 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
8504 (move_deaths, distribute_notes): Likewise.
8505 * cselib.c (cselib_record_set): Likewise.
8506 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
8507 * df-scan.c (df_mark_reg): Likewise.
8508 * dse.c (look_for_hardregs): Likewise.
8509 * dwarf2out.c (reg_loc_descriptor): Likewise.
8510 (multiple_reg_loc_descriptor): Likewise.
8511 * expr.c (write_complex_part, read_complex_part): Likewise.
8512 (emit_move_complex): Likewise.
8513 * haifa-sched.c (setup_ref_regs): Likewise.
8514 * ira-lives.c (mark_hard_reg_live): Likewise.
8515 * lra.c (lra_set_insn_recog_data): Likewise.
8516 * mode-switching.c (create_pre_exit): Likewise.
8517 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
8518 (reload_combine_recognize_pattern): Likewise.
8519 (reload_combine_note_use, move2add_record_mode): Likewise.
8520 (reload_cse_move2add): Likewise.
8521 * reg-stack.c (subst_stack_regs_pat): Likewise.
8522 * regcprop.c (kill_value, copy_value): Likewise.
8523 (copyprop_hardreg_forward_1): Likewise.
8524 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
8525 (build_def_use): Likewise.
8526 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
8527 (deps_analyze_insn): Likewise.
8528 * sched-rgn.c (check_live_1, update_live_1): Likewise.
8529 * sel-sched.c (count_occurrences_equiv): Likewise.
8530 * valtrack.c (dead_debug_insert_temp): Likewise.
8532 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8534 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
8535 * dse.c (note_add_store): Likewise.
8536 * ira-lives.c (mark_hard_reg_dead): Likewise.
8537 * loop-invariant.c (mark_reg_store): Likewise.
8538 (mark_reg_death): Likewise.
8539 * postreload.c (reload_combine): Likewise.
8540 (reload_combine_note_store): Likewise.
8541 (reload_combine_note_use): Likewise.
8542 * recog.c (peep2_reg_dead_p): Likewise.
8544 2015-05-19 Alan Modra <amodra@gmail.com>
8546 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
8547 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
8548 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
8550 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
8551 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
8552 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
8553 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
8555 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
8557 * config/mips/mips.md (JOIN_MODE): New mode iterator.
8558 (join2_load_Store<JOIN_MODE:mode>): New pattern.
8559 (join2_loadhi): Likewise.
8560 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
8561 load-load and store-stores.
8562 * config/mips/mips.opt (mload-store-pairs): New option.
8563 (TARGET_LOAD_STORE_PAIRS): New macro.
8564 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
8565 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
8566 * config/mips/mips.c (mips_load_store_bonding_p): New function.
8568 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
8570 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
8572 * dojump.c (do_compare_rtx_and_jump): Likewise.
8573 * expmed.c (emit_store_flag_1): Likewise.
8574 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
8575 * final.c (sprint_ul): Use std::reverse for reversing a string.
8576 * fold-const.c (extract_muldiv_1): Use std::swap.
8577 * genmodes.c (emit_mode_int_n): Likewise.
8578 * ifcvt.c (dead_or_predicable): Likewise.
8579 * ira-build.c (ira_merge_live_ranges): Likewise.
8580 (swap_allocno_copy_ends_if_necessary): Likewise.
8581 * ira.c (ira_setup_alts): Likewise.
8582 * loop-iv.c (iv_analyze_expr): Likewise.
8583 (implies_p): Likewise.
8584 (canon_condition): Likewise.
8585 * lra-constraints.c (swap_operands): Likewise.
8586 * lra-lives.c (lra_merge_live_ranges): Likewise.
8587 * omega.c (swap): Remove.
8589 (omega_unprotect_1): Use std::swap.
8590 (omega_solve_geq): Likewise.
8591 * optabs.c (expand_binop_directly): Likewise.
8592 (expand_binop): Likewise.
8593 (emit_conditional_move): Likewise.
8594 (emit_conditional_add): Likewise.
8595 * postreload.c (reload_cse_simplify_operands): Likewise.
8596 * reg-stack.c (emit_swap_insn): Likewise.
8597 (swap_to_top): Likewise.
8598 (compare_for_stack_reg): Likewise.
8599 (subst_asm_stack_regs): Likewise.
8600 * reload.c (find_reloads): Likewise.
8601 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
8602 * sel-sched.c (invoke_reorder_hooks): Likewise.
8603 (create_block_for_bookkeeping): Likewise.
8604 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
8605 (lambda_matrix_right_hermite): Use std::swap.
8606 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
8607 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
8608 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
8609 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
8610 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
8611 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
8612 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
8613 * tree-vrp.c (compare_ranges): Likewise.
8614 * var-tracking.c (add_with_sets): Likewise.
8615 (vt_find_locations): Likewise.
8617 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
8619 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
8621 (FBSD_ENDFILE_SPEC): Likewise.
8622 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
8623 config/freebsd-spec.h.
8624 (ENDFILE_SPEC): Likewise.
8626 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
8627 Richard Henderson <rth@redhat.com>
8630 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
8631 Check for a memory location that is not a reference (using an AND)
8632 to an unaligned location here.
8633 * config/alpha/predicates.md (normal_memory_operand): Remove.
8635 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
8637 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
8638 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
8640 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
8642 * config/mips/mips.c (micromips_globals): New variable.
8643 (mips_set_compression_mode): Save and reinitialize target-dependent
8644 state for microMIPS.
8646 2015-05-18 Martin Liska <mliska@suse.cz>
8648 * dbgcnt.def: Add new counter.
8649 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
8651 2015-05-18 Martin Liska <mliska@suse.cz>
8653 * dbgcnt.def: Sort counters.
8654 * opts.c (common_handle_option): Do not compile if
8655 -fdbg-cnt-list is enabled.
8657 2015-05-18 Tom de Vries <tom@codesourcery.com>
8659 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
8660 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
8661 address operator to va_list operand.
8662 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
8664 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
8666 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
8667 * config/s390/s390.c (s390_gimplify_va_arg): Same.
8668 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
8670 2015-05-18 Tom de Vries <tom@codesourcery.com>
8672 * tree-ssa-tail-merge.c: Fix whitespace.
8674 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
8676 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
8677 cortex-a17, and cortex-a17.cortex-a7.
8679 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
8682 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
8684 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
8687 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
8688 QImode inner modes for TARGET_AVX512BW. Force mask operand
8689 to a register for AVX512F modes.
8691 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
8693 * toplev.c (emit_debug_global_declarations): Do not output debug info
8694 when doing slim LTO objects.
8696 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
8698 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
8699 odr_types_equivalent_p): Declare.
8700 (odr_type_p): Use gcc_checking_assert.
8701 (type_in_anonymous_namespace_p) Declare.
8702 (type_with_linkage_p): Declare.
8703 * common.opt (Wlto-type-mismatch): New warning.
8704 * ipa-devirt.c (compound_type_base): New function.
8705 (odr_or_derived_type_p): New function.
8706 (odr_types_equivalent_p): New function.
8707 (add_type_duplicate): Simplify.
8708 (type_with_linkage_p): Add hack to prevent false positives on C types
8709 (type_in_anonymous_namespace_p): Likewise.
8710 * tree.c (need_assembler_name_p): Use type_with_linkage.
8711 * tree.h (type_in_anonymous_namespace_p): Remove.
8712 * doc/invoke.texi (-Wlto-type-mismatch): Document
8714 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
8716 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
8717 (verify_type): Verify STRING_FLAG.
8719 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
8722 * tree-pretty-print.c (percent_K_format): Replace locus pointer
8723 with accessor function.
8724 * tree-diagnostic.c (diagnostic_report_current_function): Use
8725 diagnostic_location function.
8726 (maybe_unwind_expanded_macro_loc): Likewise.
8727 (virt_loc_aware_diagnostic_finalizer): Likewise.
8728 (default_tree_printer): Replace locus pointer with accessor function.
8729 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
8730 (diagnostic_set_info_translated): Initialize second location.
8731 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
8732 (diagnostic_show_locus): Handle two locations. Call
8733 diagnostic_print_caret_line.
8734 (diagnostic_print_caret_line): New.
8735 (default_diagnostic_starter): Use diagnostic_location function.
8736 (diagnostic_report_diagnostic): Use diagnostic_location function.
8737 (verbatim): Do not set text.locus.
8738 * diagnostic.h (struct diagnostic_info): Remove location field.
8739 (struct diagnostic_context): Make caret_chars an array of two.
8740 (diagnostic_location): New inline.
8741 (diagnostic_expand_location): Handle two locations.
8742 (diagnostic_same_line): New inline.
8743 (diagnostic_print_caret_line): Declare.
8744 (CARET_LINE_MARGIN): New constant.
8745 * pretty-print.c (pp_printf): Do not set text.locus.
8746 (pp_verbatim): Do not set text.locus.
8747 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
8748 (struct text_info): Replace locus pointer with locations
8749 array. Add accessor functions.
8751 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
8752 Zhenqiang Chen <zhenqiang.chen@linaro.org>
8755 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
8756 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
8757 large constants in register instead of splitting them.
8759 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
8762 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
8763 replacements in memory addresses.
8764 (get_unaligned_address): Ditto.
8766 2015-05-16 James Bowman <james.bowman@ftdichip.com>
8768 * config/ft32/*: New files for FT32 port.
8769 * doc/install.texi: Add FT32 information.
8770 * doc/invoke.texi: Add FT32 information.
8771 * doc/md.texi: Add FT32 information.
8772 * doc/contrib.texi: Self added.
8774 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
8776 PR tree-optimization/64454
8777 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
8778 (-1 - A -> ~A): Remove unnecessary condition.
8780 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
8782 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
8783 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
8784 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
8786 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
8788 * ipa-chkp.h (chkp_wrap_function): New.
8789 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
8790 (chkp_wrap_function_name): New.
8791 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
8792 to get wrapper name.
8793 * lto-cgraph.c: Include ipa-chkp.h.
8794 (input_cgraph_1): Avoid alias chain for wrappers.
8796 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
8799 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
8800 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
8802 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8804 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
8805 (AARCH64_FL_SLOWMUL): Delete.
8806 (AARCH64_FL_CRC): Redefine to 1<<3.
8807 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
8809 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8811 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
8814 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
8816 * config/alpha/alpha.md (extendqidi2): Use general_operand
8817 instead of some_operand for operand[1] predicate.
8818 (extendhidi2): Ditto.
8819 (cbranchdi4): Use general_operand instead of some_operand
8820 for operand[1] and operands[2] predicates.
8822 * config/alpha/predicates.md (some_operand): Remove unused predicate.
8823 (some_ni_operand): Ditto.
8825 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
8827 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
8828 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
8829 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
8830 low part of the constant using alpha_emit_set_const_1.
8831 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
8833 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
8835 * varasm.c (output_constant_pool_1): Pass down alignment from
8836 constant pool entry's descriptor to output_constant_pool_2.
8837 (output_object_block): Add comment prior to call to
8838 output_constant_pool_1.
8840 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
8842 PR rtl-optimization/65862
8843 * target.def (ira_change_pseudo_allocno_class): New hook.
8844 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
8846 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
8847 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
8849 * ira-costs.c (find_costs_and_classes): Call the hook and change
8850 classes when it is necessary.
8851 * doc/tm.texi: Update.
8853 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
8855 * config/i386/i386.md (sibcall_memory): Check that register with
8856 callee address is not also used as one of the arguments, instead
8857 of checking that it is not live after the sibcall.
8858 (sibcall_pop_memory): Ditto.
8859 (sibcall_value_memory): Ditto.
8860 (sibcall_value_pop_memory): Ditto.
8862 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
8864 * generic-match-head.c (types_match): Handle non-types.
8865 * gimple-match-head.c (types_match): Likewise.
8866 * match.pd: Remove unnecessary TREE_TYPE for types_match.
8868 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
8870 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
8871 (csneg3<mode>_insn): Enable expansion of pattern.
8873 2015-05-14 Nick Clifton <nickc@redhat.com>
8875 * config/rl78/rl78.c (rl78_select_section): Select the correct
8876 default section based upon the category of the decl.
8878 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
8880 PR rtl-optimization/30967
8881 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
8882 destination mode for the cost of scc patterns.
8884 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
8886 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
8887 using SWIM248 mode iterator.
8888 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
8889 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
8890 for operand[2] constraint.
8891 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
8893 2015-05-13 Jakub Jelinek <jakub@redhat.com>
8896 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
8897 make sure it is never noreturn, even when the task body does not
8899 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
8900 right before GIMPLE_OMP_RETURN.
8901 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
8902 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
8903 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
8905 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8907 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
8908 * tree-ssa-math-opts.c: Include params.h
8909 (pow_synth_sqrt_info): New struct.
8910 (representable_as_half_series_p): New function.
8911 (get_fn_chain): Likewise.
8912 (print_nested_fn): Likewise.
8913 (dump_fractional_sqrt_sequence): Likewise.
8914 (dump_integer_part): Likewise.
8915 (expand_pow_as_sqrts): Likewise.
8916 (gimple_expand_builtin_pow): Use above to attempt to expand
8917 pow as series of square roots. Removed now unused variables.
8919 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
8921 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
8922 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
8923 Remove *p0 and *p1 arguments. Rewrite function.
8924 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
8925 (alpha_split_const_mov): Update calls to alpha_extract_integer and
8926 alpha_emit_set_long_const.
8927 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
8928 (alpha_output_mi_thunk_osf): Ditto.
8929 * config/alpha/alpha.md (movti): Do not check operands[1]
8932 2015-05-13 Richard Biener <rguenther@suse.de>
8934 PR tree-optimization/66129
8935 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
8937 (vect_schedule_slp_instance): Fix typo.
8939 2015-05-13 David Malcolm <dmalcolm@redhat.com>
8941 * common.opt (fdump-internal-locations): New option.
8942 * input.c: Include diagnostic-core.h.
8943 (get_end_location): New function.
8944 (write_digit): New function.
8945 (write_digit_row): New function.
8946 (dump_location_range): New function.
8947 (dump_labelled_location_range): New function.
8948 (dump_location_info): New function.
8949 * input.h (dump_location_info): New prototype.
8950 * toplev.c (compile_file): Handle flag_dump_locations.
8952 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
8954 * gimple-expr.h (is_gimple_constant): Reorder.
8955 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
8957 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
8959 * combine.c (simplify_set): When generating a CC set, if the
8960 source already is in the correct mode, do not wrap it in a
8961 compare. Simplify the rest of that code.
8963 2015-05-13 Richard Biener <rguenther@suse.de>
8965 PR tree-optimization/66123
8966 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
8969 2015-05-13 Richard Biener <rguenther@suse.de>
8972 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
8974 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
8976 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8978 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
8979 * aclocal.m4: Regenerated with automake-1.11.6.
8981 2015-05-13 Tom de Vries <tom@codesourcery.com>
8983 PR tree-optimization/66010
8984 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
8985 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
8986 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
8987 and rval based on do_deref.
8989 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
8992 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
8993 link time constants into adress expressions and therefore set
8996 2015-05-13 Jakub Jelinek <jakub@redhat.com>
8999 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
9000 Use SWI248 iterator instead of SWI.
9001 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
9002 Use eq_attr "alternative" "0" instead of match_test in
9003 length_immediate attribute computation.
9004 (*mulvhi4, *mulvhi4_1): New define_insns.
9007 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
9008 SIGNED to get precision of non-negative value.
9010 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
9013 * function.c (diddle_return_value_1): Process bounds first.
9014 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
9017 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9019 PR rtl-optimization/64616
9020 * loop-invariant.c (can_move_invariant_reg): New.
9021 (move_invariant_reg): Call above new function to decide whether
9022 instruction can just be moved, skipping creation of temporary
9025 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
9028 * i386.c (ix86_function_sseregparm): Only return -1 if local function
9029 with implied regparm is called from -mno-sse function.
9030 (init_cumulative_args): Output error if ix86_function_sseregparm
9031 return -1 and SSE register would be needed.
9032 (function_arg_advance_32): Likewise.
9033 (function_arg_32): Likewise.
9034 * i386.h (ix86_args): Add decl field.
9036 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
9039 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
9040 inlines across optimization boundary.
9042 2015-05-12 Jason Merrill <jason@redhat.com>
9044 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
9045 string literal and macro name.
9047 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
9049 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
9050 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
9051 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
9053 2015-05-12 David Malcolm <dmalcolm@redhat.com>
9055 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
9056 (-Wmisleading-indentation): New option.
9057 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
9059 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
9061 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
9062 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
9063 (alpha_extract_integer): Ditto.
9064 (alpha_legitimate_constant_p): Ditto.
9065 (alpha_split_tmode_pair): Ditto.
9066 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
9067 (alpha_expand_mov): Ditto.
9068 (print_operand): Remove handling of 'H' modifier.
9069 <case 'm'>: Remove CONST_DOUBLE handling.
9070 (summarize_insn): Handle CONST_WIDE_INT.
9071 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
9073 (movti): Handle CONST_WIDE_INT.
9074 * config/alpha/constraints.md ('H'): Remove constraint definition.
9075 ('G'): Do not match MODE_FLOAT class.
9076 * config/alpha/predicates.md (const0_operand): Also match
9078 (non_add_const_operand): Ditto.
9079 (non_zero_const_operand): Ditto.
9080 (some_operand): Ditto.
9081 (input_operand): Ditto. Handle CONST_WIDE_INT.
9082 (and_operand): Do not match const_double.
9083 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
9085 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
9088 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
9089 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
9090 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
9091 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
9092 is_mm_seq_cst, is_mm_sync): New accessor functions.
9093 * builtins.c (expand_builtin_sync_operation,
9094 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
9095 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
9096 (get_memmodel, expand_builtin_atomic_compare_exchange,
9097 expand_builtin_atomic_load, expand_builtin_atomic_store,
9098 expand_builtin_atomic_clear): Use new accessor routines.
9099 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
9100 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
9101 (maybe_emit_sync_lock_test_and_set): Use new accessors and
9102 MEMMODEL_SYNC_ACQUIRE.
9103 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
9104 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
9105 expand_atomic_store): Use new accessors.
9106 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
9107 * tsan.c (instrument_builtin_call): Update check for memory model beyond
9108 final enum to use MEMMODEL_LAST.
9109 * c-family/c-common.c: Use new accessor for memmodel_base.
9110 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
9112 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
9113 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
9114 mem_thread_fence, *dmb): Likewise.
9115 * config/alpha/alpha.c (alpha_split_compare_and_swap,
9116 alpha_split_compare_and_swap_12): Likewise.
9117 * config/arm/arm.c (arm_expand_compare_and_swap,
9118 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
9119 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
9120 atomic_loaddi): Likewise.
9121 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
9123 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
9124 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
9126 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
9127 atomic_store<mode>, atomic_compare_and_swap<mode>,
9128 atomic_exchange<mode>): Use new accessors.
9129 * config/mips/mips.c (mips_process_sync_loop): Likewise.
9130 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
9131 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
9132 rs6000_post_atomic_barrier): Add new cases.
9133 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
9134 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
9135 (atomic_load<mode>): Add new cases and use new accessors.
9136 (store_quadpti): Add new cases.
9137 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
9139 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
9140 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
9143 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
9145 * ipa-devirt.c (type_with_linkage_p): New function.
9146 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
9148 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
9149 (can_be_name_hashed_p): Simplify.
9150 (hash_odr_name): Check that type has linkage before checking if it is
9152 (types_same_for_odr): Likewise.
9153 (odr_name_hasher::equal): Likewise.
9154 (odr_subtypes_equivalent_p): Likewise.
9155 (warn_types_mismatch): Likewise.
9156 (get_odr_type): Likewise.
9157 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
9158 * ipa-utils.h (odr_type_p): Move offline.
9159 * tree.c (need_assembler_name_p): Fix handling of types
9161 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
9163 2015-05-12 David Malcolm <dmalcolm@redhat.com>
9165 * timevar.c (timevar_enable): Delete in favor of...
9166 (g_timer): New global.
9167 (struct timevar_def): Move to timevar.h inside class timer.
9168 (struct timevar_stack_def): Likewise.
9169 (timevars): Delete global in favor of field "m_timevars" within
9170 class timer in timevar.h
9171 (stack): Likewise, in favor of field "m_stack".
9172 (unused_stack_instances): Likewise, in favor of field
9173 "m_unused_stack_instances".
9174 (start_time): Likewise, in favor of field "m_start_time".
9175 (get_time): Eliminate check for timevar_enable.
9176 (timer::timer): New function, built from part of timevar_init.
9177 (timevar_init): Rewrite idempotency test from using
9178 "timevar_enable" bool to using dynamic allocation of "g_timer".
9179 Move rest of implementation into timer's constructor.
9180 (timevar_push_1): Rename to...
9181 (timer::push): ...this, adding "m_" prefixes to variables that
9182 are now fields of timer.
9183 (timevar_pop_1): Likewise, rename to...
9184 (timer::pop): ...this, and add "m_" prefixes.
9185 (timevar_start): Replace test for "timevar_enable" with one for
9186 "g_timer", and move bulk of implementation to...
9187 (timer::start): ...here, adding "m_" prefixes.
9188 (timevar_stop): Likewise, from here...
9189 (timer::stop): ...to here.
9190 (timevar_cond_start): Likewise, from here...
9191 (timer::cond_start): ...to here.
9192 (timevar_cond_stop): Likewise, from here...
9193 (timer::cond_stop): ...to here.
9194 (validate_phases): Rename to...
9195 (timer::validate_phases): ...this, and add "m_" prefixes. Make
9196 locals "total" and "tv" const.
9197 (timevar_print): Rename to...
9198 (timer::print): ...this, and add "m_" prefixes. Make locals
9199 "total" and "tv" const. Eliminate test for timevar_enable.
9200 * timevar.h (timevar_enable): Eliminate.
9201 (g_timer): New declaration.
9202 (timevar_push_1): Eliminate.
9203 (timevar_pop_1): Eliminate.
9204 (timevar_print): Eliminate.
9205 (class timer): New class.
9206 (timevar_push): Rewrite to use g_timer.
9207 (timevar_pop): Likewise.
9208 * toplev.c (toplev::~toplev): Likewise.
9210 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
9212 * arm-protos.h (arm_sched_autopref): Delete.
9213 (tune_params): Re-organize, use enums for flag values.
9214 (FUSE_OPS): New macro.
9215 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
9216 (ARM_PREFETCH_BENEFICIAL): Likewise.
9217 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
9218 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
9219 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
9220 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
9221 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
9222 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
9223 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
9224 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
9226 (arm_option_override, thumb2_reorg, arm_print_tune_info)
9227 (aarch_macro_fusion_pair_p): Update uses of current_tune.
9228 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
9230 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
9232 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
9235 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
9236 Sandra Loosemore <sandra@codesourcery.com>
9238 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
9240 (REG_CLASS_NAMES): Add "IJMP_REGS".
9241 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
9242 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
9243 use new "c" register constraint.
9244 * config/nios2/constraint.md (c): New register constraint
9245 corresponding to IJMP_REGS.
9247 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
9249 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
9250 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
9251 define_splits): Delete, revamp, transmogrify into ...
9252 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
9253 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
9254 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
9257 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
9259 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
9260 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
9262 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
9264 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
9265 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
9266 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
9267 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
9268 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
9269 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
9270 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
9271 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
9272 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
9273 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
9274 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
9275 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
9276 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
9277 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
9278 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
9279 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
9280 and 30 corresponding splitters): Delete.
9282 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
9284 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
9287 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
9289 * combine.c (recog_for_combine_1): New function, factored out
9290 from recog_for_combine.
9291 (change_zero_ext): New function.
9292 (recog_for_combine): If recog fails, try again with the pattern
9293 modified by change_zero_ext; if that still fails, restore the
9296 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
9298 * combine.c (get_undo_marker): New function.
9299 (undo_to_marker): New function, largely factored out from ...
9300 (undo_all): ... this. Adjust.
9302 2015-05-12 Richard Biener <rguenther@suse.de>
9304 PR tree-optimization/66101
9305 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
9306 fixup if we turn a loop exit edge to a fallthru edge.
9308 2015-05-12 Richard Biener <rguenther@suse.de>
9310 PR tree-optimization/37021
9311 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
9312 (SLP_TREE_TWO_OPERATORS): New define.
9313 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
9314 SLP_TREE_TWO_OPERATORS.
9315 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
9317 (vect_build_slp_tree): Adjust.
9318 (vect_analyze_slp_cost_1): Likewise.
9319 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
9320 emitting two vector stmts and mixing the results.
9322 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
9324 * call.c (print_z_candidates): Remove dead code.
9326 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9328 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
9329 and zEC12_simple_fp.
9330 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
9333 2015-05-12 Tom de Vries <tom@codesourcery.com>
9335 PR tree-optimization/66010
9336 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
9338 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
9339 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
9340 va_lists are passed, and remove corresponding handling.
9341 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
9342 do_deref argument to ifn_va_arg.
9343 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
9346 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9349 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
9350 REG before taking its REGNO.
9352 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
9354 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
9355 rsp->sign_bit_copies and rsp->nonzero_bits into ...
9356 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
9357 present to get more accurate information about the number of sign bit
9358 copies and non zero bits.
9360 2015-05-12 Richard Biener <rguenther@suse.de>
9362 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
9363 do not allow unrolling.
9365 2015-05-11 Richard Henderson <rth@redhat.com>
9367 * config/i386/i386-modes.def (CCP): New.
9368 * config/i386/i386.c (put_condition_code): Handle it.
9369 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
9371 2015-05-11 Richard Henderson <rth@redhat.com>
9373 * target.def (md_asm_clobbers): Replace with...
9374 (md_asm_adjust): this.
9375 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
9376 (TARGET_MD_ASM_ADJUST): New.
9378 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
9379 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
9380 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
9382 * cfgexpand.c (check_operand_nalternatives): Accept vector of
9383 constraints instead of lists of outputs and inputs.
9384 (expand_asm_stmt): Save and restore input_location around the
9385 body of the function. Move asm data into vectors instead of
9386 building tree lists. Generate cleanup sequences as needed,
9387 rather than waiting til the end. Use new md_asm_adjust hook.
9389 * config/vxworks.c: Include vec.h before target.h.
9390 * gimple.c: Likewise.
9391 * incpath.c: Likewise.
9392 * mode-switching.c: Likewise.
9394 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
9395 (cris_md_asm_adjust): this.
9396 (TARGET_MD_ASM_CLOBBERS): Remove.
9397 (TARGET_MD_ASM_ADJUST): New.
9398 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
9399 (ix86_md_asm_adjust): this.
9400 (TARGET_MD_ASM_CLOBBERS): Remove.
9401 (TARGET_MD_ASM_ADJUST): New.
9402 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
9403 (mn10300_md_asm_adjust): this.
9404 (TARGET_MD_ASM_CLOBBERS): Remove.
9405 (TARGET_MD_ASM_ADJUST): New.
9406 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
9407 (rs6000_md_asm_adjust): this.
9408 (TARGET_MD_ASM_CLOBBERS): Remove.
9409 (TARGET_MD_ASM_ADJUST): New.
9410 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
9411 (visium_md_asm_adjust): this.
9412 (TARGET_MD_ASM_CLOBBERS): Remove.
9413 (TARGET_MD_ASM_ADJUST): New.
9415 2015-05-11 Richard Henderson <rth@redhat.com>
9417 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
9418 if noutputs is zero.
9419 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
9421 * cfgexpand.c (expand_asm_operands): Merge into...
9422 (expand_asm_stmt): ... here.
9424 * cfgexpand.c (expand_asm_operands): Don't call
9425 resolve_asm_operand_names.
9426 * stmt.c (resolve_asm_operand_names): Clarify block comment.
9428 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
9430 * dwarf2out.c (gen_member_die): Sanity check that we access
9431 TYPE_MAIN_VARIANT for TYPE_METHODS.
9432 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
9433 checking TYPE_METHODS.
9434 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
9436 (build_distinct_type_copy): Clear TYPE_METHODS.
9437 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
9438 (verify_type): Allow TYPE_METHODS to be error_mark_node.
9439 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
9441 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
9443 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
9444 (emit_pattern_before_setloc): Likewise.
9446 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
9448 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
9449 for define_peephole2s.
9450 (get_peephole2_pattern): New function.
9451 (main): Use it. Call validate_pattern.
9453 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
9455 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
9456 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
9457 (Last callee saved reg is different for AVR_TINY architecture)
9459 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
9461 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
9462 when looking for memory references.
9464 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
9467 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
9468 via function pointers.
9470 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
9472 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
9473 indirect call by forcing address into a pseudo with -fno-plt.
9474 * common.opt (flag_plt): New option.
9475 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
9476 ([-fno-plt]): Document.
9478 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
9481 * config/rs6000/option-defaults.h: Add space between string literal
9484 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
9486 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
9487 accross ARM targets.
9489 2015-05-11 Christian Bruel <christian.bruel@st.com>
9491 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
9492 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
9494 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
9496 PR rtl-optimization/66076
9497 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
9498 Don't grow the heap array if it is already big enough from a
9501 2015-05-11 Christian Bruel <christian.bruel@st.com>
9503 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
9504 (is_called_in_ARM_mode): Remove.
9505 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
9506 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
9507 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
9508 arm_declare_function_name.
9510 2015-05-11 Christian Bruel <christian.bruel@st.com>
9512 * config/arm/arm.c (arm_option_override): Reoganized and split into :
9513 (arm_option_params_internal); New function.
9514 (arm_option_check_internal): New function.
9515 (arm_option_override_internal): New function.
9516 (thumb_code, thumb1_code): Remove.
9517 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
9518 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
9519 (thumb_code, thumb1_code): Remove.
9520 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
9522 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
9524 * config/alpha/alpha.c (alpha_emit_set_const_1)
9525 (alpha_emit_set_long_const, alpha_extract_integer)
9526 (alpha_legitimate_constant_p, alpha_split_const_mov)
9527 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
9528 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
9529 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
9531 * config/alpha/predicates.md (mode_mask_operand): Do not match
9533 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
9534 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
9535 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
9536 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
9537 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
9539 2015-05-11 Jakub Jelinek <jakub@redhat.com>
9542 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
9543 default_binds_local_p_2.
9544 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
9545 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
9547 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
9549 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
9551 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
9553 Patch by Richard Biener
9554 * coverage.c (coverage_obj_init): Delay building of type variant
9555 until the type is finished.
9557 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
9559 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
9560 mismatch between C and C++ type; compoare correctly ARG_TYPES
9561 for non-prototypes and output correctly parameter index for METHOD_TYPE.
9562 (odr_types_equivalent_p): Fix wording of warning about attributes;
9563 it is OK to match prototype and non-prototype.
9565 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
9567 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
9568 TYPE_ARG_TYPES list.
9569 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
9570 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
9572 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
9574 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
9575 * tree.h (is_lang_specific): Constify.
9577 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
9579 PR tree-optimization/64454
9580 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
9583 2015-05-08 Jason Merrill <jason@redhat.com>
9585 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
9586 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
9587 config/darwin.h, config/darwin9.h, config/elfos.h,
9588 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
9589 config/microblaze/microblaze.h, config/mips/mips.h,
9590 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
9591 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
9592 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
9593 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
9594 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
9595 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
9596 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
9597 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
9598 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
9599 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
9600 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
9601 between string literal and macro name.
9603 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9605 * jump.c: Change argument types to rtx_insn *.
9608 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9610 * lra-constraints.c: Change argument type to rtx_insn *.
9612 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9614 * df-problems.c: Change argument type to rtx_insn *.
9616 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9618 * combine.c: Change argument type to rtx_insn *.
9620 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9623 * rtlanal.c: Change argument type to rtx_insn *.
9625 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9627 * sched-deps.c: Change argument types to rtx_insn *.
9628 * sched-int.h: Adjust.
9630 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9632 * dwarf2cfi.c: Change argument type to rtx_insn *.
9634 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9636 * ira.c (decrease_live_ranges_number): Changetype of local
9637 variable to rtx_insn *.
9638 * recog.c: Change argument types to rtx_insn *.
9641 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9643 * reorg.c: Change argument types to rtx_insn *.
9645 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9647 * ira-color.c: Change argument types to rtx_insn *.
9648 * lra-eliminations.c: Likewise.
9651 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9653 * gcse.c: Change argument types to rtx_insn *.
9655 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9657 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
9659 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9661 * emit-rtl.c (emit_debug_insn_before): Change argument type to
9665 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9667 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
9670 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9672 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
9675 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9677 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
9680 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9682 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
9685 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9687 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
9691 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9693 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
9697 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9699 * except.c (can_nonlocal_goto): Change type of argument to
9703 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9705 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
9708 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9710 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
9711 * cfgrtl.c (can_delete_label_p): Adjust.
9714 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9716 * reorg.c (stop_search_p): Change argument to rtx_insn *.
9718 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9720 * except.c (make_reg_eh_region_note): Change argument to
9722 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
9725 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9727 * mode-switching.c (commit_mode_sets): Change type of local
9728 variable from rtx to rtx_insn *.
9730 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
9732 * doc/install.texi (--enable-languages): Add missing jit and lto info.
9733 Add ^ to grep command.
9734 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
9735 arg to last gimple_simplify declaration. Add missing gimple_build
9736 declaration for built-in function case with four tree args.
9738 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
9739 Szabolcs Nagy <szabolcs.nagy@arm.com>
9741 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
9742 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
9743 (GNU_USER_DYNAMIC_LINKERN32): Update.
9745 2015-05-08 Richard Biener <rguenther@suse.de>
9747 PR tree-optimization/66036
9748 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
9749 Handle strided group loads.
9750 (vect_verify_datarefs_alignment): Likewise.
9751 (vect_enhance_data_refs_alignment): Likewise.
9752 (vect_analyze_group_access): Likewise.
9753 (vect_analyze_data_ref_access): Likewise.
9754 (vect_analyze_data_ref_accesses): Likewise.
9755 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
9756 (vectorizable_load): Likewise.
9758 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
9760 * config/rs6000/rs6000.md: Require operand inequality in one
9763 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
9764 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9766 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
9768 * config/rx/rx.md (movdi, movdf): Likewise.
9769 Likewise for define_peephole2s.
9771 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
9773 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
9774 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
9775 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
9776 vtst_u64): Rewrite using gcc vector extensions.
9778 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
9780 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
9781 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
9783 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
9785 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
9787 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
9789 * config/glibc-stdint.h (OPTION_MUSL): Define.
9790 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
9791 Change the definition based on OPTION_MUSL for 64 bit targets.
9792 * config/linux.h (OPTION_MUSL): Redefine.
9793 * config/alpha/linux.h (OPTION_MUSL): Redefine.
9794 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
9795 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
9797 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
9798 Szabolcs Nagy <szabolcs.nagy@arm.com>
9800 * config.gcc (LIBC_MUSL): New tm_defines macro.
9801 * config/linux.h (OPTION_MUSL): Define.
9802 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
9803 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
9804 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
9805 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
9806 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
9807 * config/linux.opt (mmusl): New option.
9808 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
9809 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
9810 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
9811 * configure: Regenerate.
9813 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
9814 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9817 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
9818 * config/i386/knetbsd-gnu64.h: New file.
9820 2015-05-08 Marek Polacek <polacek@redhat.com>
9823 * doc/invoke.texi: Document -Woverride-init-side-effects.
9825 2015-05-07 Marek Polacek <polacek@redhat.com>
9828 * doc/invoke.texi: Document -Wshift-negative-value.
9830 2015-05-06 Aditya Kumar <hiraditya@msn.com>
9832 * gcov-tool.c (do_merge): Refactore to remove int ret.
9833 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
9834 !type == FUNC to type != FUNC.
9835 * reload.h (struct target_reload): Changee to type of
9836 x_spill_indirect_levels from bool to unsigned char.
9838 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
9840 * rtl.h (always_void_p): New function.
9841 * gengenrtl.c (always_void_p): Likewise.
9842 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
9843 with code foo are always VOIDmode.
9844 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
9845 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
9846 compare-elim.c, config/aarch64/aarch64.c,
9847 config/aarch64/aarch64.md, config/alpha/alpha.c,
9848 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
9849 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
9850 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
9851 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
9852 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
9853 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
9854 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
9855 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
9856 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
9857 config/ia64/vect.md, config/iq2000/iq2000.c,
9858 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
9859 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
9860 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
9861 config/mep/mep.c, config/microblaze/microblaze.c,
9862 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
9863 config/mn10300/mn10300.c, config/msp430/msp430.c,
9864 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
9865 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
9866 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
9867 config/rs6000/altivec.md, config/rs6000/rs6000.c,
9868 config/rs6000/rs6000.md, config/rs6000/vector.md,
9869 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
9870 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
9871 config/sh/sh.md, config/sh/sh_treg_combine.cc,
9872 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
9873 config/spu/spu.md, config/stormy16/stormy16.c,
9874 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
9875 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
9876 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
9877 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
9878 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
9879 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
9880 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
9881 var-tracking.c: Update calls accordingly.
9883 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
9887 * varasm.c (function_mergeable_rodata_prefix): New function.
9888 (mergeable_string_section): Use it.
9889 (mergeable_constant_section): Use it.
9891 2015-05-07 Jeff Law <law@redhat.com>
9894 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
9895 simplifier to narrow arithmetic.
9896 * generic-match-head.c: (types_match, single_use): New functions.
9897 * gimple-match-head.c: (types_match, single_use): New functions.
9899 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9901 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
9904 2015-05-07 Richard Biener <rguenther@suse.de>
9906 PR tree-optimization/66002
9907 * passes.def: Schedule another pass_merge_phi after ifcombine, right
9910 2015-05-07 Marek Polacek <polacek@redhat.com>
9911 Martin Uecker <uecker@eecs.berkeley.edu>
9913 * doc/invoke.texi: Document -fsanitize=bounds-strict.
9914 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
9915 into SANITIZE_NONDEFAULT.
9916 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
9918 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
9921 * config/alpha/alpha.c (alpha_override_options_after_change): New.
9922 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
9923 (alpha_override_options): Move align_loops, align_jumps and
9924 align_functions handling into alpha_override_options_after_change.
9926 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
9927 Chris Jones <chrisj@nvidia.com>
9928 Joshua Conner <jconner@nvidia.com>
9930 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
9931 linking of crtfastmath.o.
9932 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
9934 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
9936 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
9937 (cstore<mode>4_unsigned_imm): New expander.
9938 (cstore<mode>4): Remove empty constraint strings. Use the new
9941 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
9944 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
9947 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
9949 * config/aarch64/geniterators.sh: Use standard BRE in sed.
9951 2015-05-06 Alan Modra <amodra@gmail.com>
9954 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
9955 (UNSPEC_NOP): Define.
9956 (reload_vsx_from_gpr<mode>): Add missing DONE.
9957 (reload_gpr_from_vsx<mode>): Likewise.
9958 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
9959 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
9961 2015-05-06 Christian Bruel <christian.bruel@st.com>
9964 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
9965 align_jumps, align_functions into aarch64_override_options_after_change.
9967 2015-05-06 Richard Biener <rguenther@suse.de>
9969 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
9970 vect_transform_slp_perm_load to check if we support a permutation
9971 for basic-block vectorization.
9973 2015-05-06 Nick Clifton <nickc@redhat.com>
9975 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
9976 used, even if it is not being used as a frame pointer.
9978 2015-05-05 Jason Merrill <jason@redhat.com>
9980 * dwarf2out.c (gen_member_die): Don't emit anything for an
9981 anonymous class constructor.
9983 2015-05-05 David Malcolm <dmalcolm@redhat.com>
9985 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
9986 that it reflects the block structure.
9987 (afdo_propagate_edge): Likewise.
9988 (afdo_calculate_branch_prob): Likewise.
9989 (afdo_annotate_cfg): Likewise.
9990 * cfgcleanup.c (equal_different_set_p): Likewise.
9991 (try_crossjump_to_edge): Likewise.
9992 * cgraph.c (cgraph_node::verify_node): Likewise.
9993 * cgraphunit.c (expand_all_functions): Likewise.
9994 * config/i386/i386.c (ix86_expand_copysign): Likewise.
9995 (exact_dependency_1): Likewise.
9996 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
9997 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
9998 * gensupport.c (process_define_subst): Likewise.
9999 * lto-wrapper.c (merge_and_complain): Likewise.
10000 * tree-if-conv.c (if_convertible_bb_p): Likewise.
10001 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
10002 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
10003 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
10004 * tree-vect-loop.c (vectorizable_reduction): Likewise.
10005 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
10006 * tree-vect-stmts.c (vectorizable_shift): Likewise.
10007 * tree-vrp.c (vrp_finalize): Likewise.
10008 * tree.c (variably_modified_type_p): Likewise.
10010 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
10012 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
10013 on darwin12 and later.
10014 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
10015 file to pass -rdynamic on darwin12 and later.
10016 * config/darwin.opt (rdynamic): Add.
10018 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
10020 * doc/extend.texi (C Extensions): Update menu for moved Variable
10021 Attributes and Type Attributes sections.
10023 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
10026 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
10027 if rep_8byte stringop strategy was specified for 32-bit target.
10029 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
10032 * config/i386/i386.md (vector convert to float spltiter): Check for
10033 xmm16+, when splitting scalar float conversion.
10034 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
10036 2015-05-05 Nick Clifton <nickc@redhat.com>
10038 * config/msp430/msp430-opts.h (enum msp430_regions): New.
10039 * config/msp430/msp430.c (msp430_override_options): Complain if
10040 -mcode-region or -mdata-region is used on a non MSP430X.
10041 (msp430_section_attr): New function. Checks lower, upper and
10043 (msp430_attribute_table): Add lower, upper and either.
10044 (gen_prefix): New function. Generates a prefix for a section
10046 (msp430_select_section): New function - handles the choice of
10047 section for an object. Takes into account memory region
10048 attributes and options.
10049 (msp430_function_section): Use gen_prefix.
10050 (TARGET_SECTION_TYPE_FLAGS): Define.
10051 (msp430_section_type_flags): New function.
10052 (TARGET_ASM_UNIQUE_SECTION): Define.
10053 (msp430_unique_section): New function.
10054 (msp430_output_aligned_decl_common): New function.
10055 (msp430_do_not_relax_short_jumps): New function.
10056 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
10058 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
10059 * config/msp430/msp430-protos.h
10060 (msp430_do_not_relax_short_jumps): New prototype.
10061 (msp430_output_aligned_decl_common): New prototype.
10062 * config/msp430/msp430.md (length): New attribute.
10063 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
10064 then use a long code sequence for short jumps.
10065 * config/msp430/msp430.opt (mcode-region): New.
10066 (mdata-region): New.
10067 * doc/invoke.texi: Document new options.
10068 * doc/extend.texi: Document new attributes.
10070 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
10072 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
10073 (tune_params): Add field branch_costs.
10074 (aarch64_branch_cost): Declare.
10075 * gcc/config/aarch64.c (generic_branch_cost): New.
10076 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
10077 (cortexa53_tunings): Likewise.
10078 (cortexa57_tunings): Likewise.
10079 (thunderx_tunings): Likewise.
10080 (xgene1_tunings): Likewise.
10081 (aarch64_branch_cost): Define.
10082 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
10084 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
10086 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
10087 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
10088 * config/i386/i386.md: Ditto.
10089 * config/i386/winnt.c: Ditto.
10091 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
10093 * doc/extend.texi (__atomic Builtins): Move implementation details
10094 to the end of the description, rewrite opening paragraphs, state
10095 difference with __sync builtins, state C11/C++11 assumptions,
10096 weaken itemized descriptions, add explanation of memory model
10097 behaviour, expand description of compare-exchange, simplify text.
10099 2015-05-05 Renlin Li <renlin.li@arm.com>
10101 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
10103 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
10105 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
10106 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
10107 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
10108 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
10109 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
10110 * configure: Regenerate.
10111 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
10112 * doc/install.texi (aarch64*-*-*): Document new
10113 --enable-fix-cortex-a53-843419 option.
10114 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
10115 and -mno-fix-cortex-a53-843419 options.
10117 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
10120 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
10122 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
10124 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
10125 fix overactive TYPE_MIN_VALUE check and add FIXME for type
10126 compatibility problems.
10128 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
10130 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
10132 (cbranchsi4_reg): New.
10133 * config/microblaze/microblaze.c
10134 (microblaze_expand_conditional_branch_reg): New.
10135 * config/microblaze/microblaze-protos.h
10136 (microblaze_expand_conditional_branch_reg): New prototype.
10138 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
10140 * config/microblaze/microblaze.md (peephole2): New.
10142 2015-05-04 Jeff Law <law@redhat.com>
10145 2015-05-04 Jeff Law <law@redhat.com>
10147 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
10148 simplifier to narrow arithmetic.
10149 * generic-match-head.c: (types_match, single_use): New functions.
10150 * gimple-match-head.c: (types_match, single_use): New functions.
10152 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
10155 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
10156 (split_branches): Likewise.
10158 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
10160 * common.opt (fdelete-null-pointer-checks): Init to -1.
10161 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
10162 override flag_delete_null_pointer_checks default.
10163 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
10164 behavior re address zero. Better document target-specific behavior.
10165 (-fisolate-errneous-paths-dereference): Mention relationship to
10166 -fdelete-null-pointer-checks.
10168 2015-05-04 Jakub Jelinek <jakub@redhat.com>
10170 PR tree-optimization/65984
10171 * ubsan.c: Include tree-cfg.h.
10172 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
10173 stmt_could_throw_p test, rename can_throw variable to ends_bb.
10175 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
10177 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
10178 to CONST_DOUBLE_P predicate.
10179 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
10180 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
10181 allow only operands that satisfy standard_sse_constant_p predicate.
10182 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
10183 to CONST_DOUBLE_P predicate.
10185 2015-05-04 Jeff Law <law@redhat.com>
10187 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
10188 simplifier to narrow arithmetic.
10189 * generic-match-head.c: (types_match, single_use): New functions.
10190 * gimple-match-head.c: (types_match, single_use): New functions.
10192 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
10194 * config/arm/arm.c: Restore bootstrap.
10196 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
10198 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
10199 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
10200 as CONST_WIDE_INT, not CONST_DOUBLE.
10201 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
10202 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
10203 (ix86_find_base_term): Do not check for CONST_DOUBLE.
10204 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
10205 (ix86_build_signbit_mask): Rewrite using wide ints.
10206 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
10207 (ix86_rtx_costs): Handle CONST_WIDE_INT.
10208 (find_constant): Ditto.
10209 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
10210 using gen_int_mode.
10211 * config/i386/predicates.md (x86_64_immediate_operand)
10212 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
10213 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
10214 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
10215 (const0_operand): Also match const_wide_int.
10216 (constm1_operand): Ditto.
10217 (const1_operand): Ditto.
10219 2015-05-04 Richard Biener <rguenther@suse.de>
10221 PR tree-optimization/65965
10222 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
10223 store groups at gaps.
10225 2015-05-04 Richard Biener <rguenther@suse.de>
10227 PR tree-optimization/65935
10228 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
10229 then make sure to apply that swapping to the IL.
10231 2015-05-04 Jakub Jelinek <jakub@redhat.com>
10233 * Makefile.in (PATCHLEVEL_c): New variable.
10234 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
10235 expand the same way as if DEVPHASE_c was non-empty.
10237 2015-05-04 Kai Tietz <ktietz@redhat.com>
10240 * lto-wrapper.c (run_gcc): Open filename
10243 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
10245 * doc/extend.texi (Variable Attributes, Type Attributes): Move
10246 sections up in file, to immediately after the Function Attributes
10249 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
10251 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
10253 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10255 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
10256 (insert_partition_copy_on_edge): Adjust.
10257 (insert_rtx_to_part_on_edge): Likewise.
10258 (insert_part_to_rtx_on_edge): Likewise.
10260 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10262 * function.c (set_return_jump_label): Change type of argument to
10264 * function.h (set_return_jump_label): Adjust.
10266 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10268 * reload.h (struct reg_equivs_t): Change type of init to
10270 * ira.c (fix_reg_equiv_init): Adjust.
10271 * reload1.c (eliminate_regs_1): Likewise.
10272 (init_eliminable_invariants): Likewise.
10274 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10276 * cselib.c (fp_setter_insn): Take a rtx_insn *.
10277 * cselib.h (fp_setter_insn): Adjust.
10279 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10281 * recog.c (struct validate_replace_src_data): Change type of
10282 insn field to rtx_insn *.
10283 (validate_replace_src_group): Change type of argument to rtx_insn *.
10284 * recog.h (validate_replace_src_group): Adjust.
10286 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10288 * haifa-sched.c: Change the type of some variables to rtx_insn *.
10289 * sched-deps.c: Likewise.
10290 * sched-int.h: Likewise.
10291 * sched-rgn.c: Likewise.
10292 * sel-sched.c: Likewise.
10294 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10297 * config/i386/i386.c: Change the type of some arguments to
10299 * config/arm/arm.c: Likewise.
10301 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10303 * lra-constraints.c: Change type of some arguments to rtx_insn *.
10305 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10307 * regcprop.c (kill_autoinc_value): Change type of argument to
10310 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10312 * genrecog.c (print_subroutine): Adjust.
10313 * recog.c (get_bool_attr_mask_uncached): Likewise.
10314 * recog.h (struct recog_data_d): Change the type of insn to
10317 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10319 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
10321 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10323 * df-problems.c (df_set_note): Change type of argument to
10326 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10328 * builtins.c (expand_builtin_trap): Change type of local
10329 variable to rtx_insn *.
10330 (add_sched_insns_for_speculation): Likewise.
10331 (ix86_emit_save_regs): Likewise.
10332 (get_scratch_register_on_entry): Likewise.
10333 (ix86_emit_restore_reg_using_pop): Likewise.
10334 (ix86_emit_leave): Likewise.
10335 (ix86_emit_restore_regs_using_mov): Likewise.
10336 (ix86_expand_epilogue): Likewise.
10338 (rl78_alloc_physical_registers_umul): Likewise.
10339 * cselib.c (discard_useless_locs): Likewise.
10340 (cselib_invalidate_regno): Likewise.
10341 (cselib_invalidate_mem): Likewise.
10342 * function.c (expand_function_start): Likewise.
10343 (emit_use_return_register_into_block): Likewise.
10344 * gcse.c: Likewise.
10345 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
10346 * ifcvt.c (noce_get_alt_condition): Likewise.
10347 * loop-doloop.c (doloop_condition_get): Likewise.
10348 * lra-constraints.c (inherit_in_ebb): Likewise.
10349 * modulo-sched.c (sms_schedule_by_order): Likewise.
10350 * recog.c (next_insn_tests_no_inequality): Likewise.
10351 * reorg.c (emit_delay_sequence): Likewise.
10352 (update_reg_dead_notes): Likewise.
10353 (fix_reg_dead_note): Likewise.
10354 (fill_slots_from_thread): Likewise.
10355 (delete_computation): Likewise.
10357 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
10359 * doc/extend.texi (Variable Attributes): Add menu and proper
10360 @nodes to subsections. Move Microsoft Windows attributes to
10361 their own subsection.
10362 (Type Attributes): Reorganize introduction to remove duplicate
10363 list of attributes. Add menu and proper @nodes to subsections.
10364 Alphabetize the main table of common attributes.
10366 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
10368 * match.pd: New simplification patterns.
10369 (x + (x & 1)) -> ((x + 1) & ~1)
10370 (x & ~(x & y)) -> ((x & ~y))
10371 (x | ~(x | y)) -> ((x | ~y))
10373 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10375 * target.def (attribute_table): Mention that struct attribute_spec
10376 is defined in tree-core.h rather than tree.h
10377 * doc/tm.texi: Regenerate.
10379 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
10381 * genrecog.c (test): Rename to rtx_test. Update rest of file
10384 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
10386 PR translation/65959
10387 * params.h (DEFPARAM): Rename msgid to nocmsgid.
10389 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
10391 * gcc/config/aarch64/aarch64-protos.h (tune_params):
10392 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
10393 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
10394 Return value depending on target.
10395 (generic_tunings): Initialize new target settings.
10396 (cortexa53_tunings): Likewise.
10397 (cortexa57_tunings): Likewise.
10398 (thunderx_tunings): Likewise.
10399 (xgene1_tunings): Likewise.
10401 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
10403 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
10404 Make Cortex-A53 shift costs more accurate.
10406 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10408 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
10411 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
10413 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
10414 Calculate cost of op0 and op1 in PLUS and MINUS cases.
10416 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10418 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
10419 Add cost of op0 in the compare-with-fpzero case.
10421 2015-04-30 David Malcolm <dmalcolm@redhat.com>
10423 * builtins.c (fold_builtin_1): Remove spurious second
10425 * cgraph.h (symtab_node::get_availability): Likewise.
10426 * opts.c (common_handle_option): Remove spurious second semicolon.
10427 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
10428 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
10430 2015-04-30 Caroline Tice <cmtice@google.com>
10432 PR gcov-profile/65929
10433 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
10434 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
10435 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
10436 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
10437 * doc/tm.texi: Regenerate.
10438 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
10439 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
10440 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
10441 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
10443 2015-04-30 Marek Polacek <polacek@redhat.com>
10445 * varasm.c (handle_cache_entry): Fix logic.
10447 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10449 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
10450 (*extrsi5_insn_uxtw_alt): Likewise.
10451 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
10452 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
10455 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10457 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
10460 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10462 * config/aarch64/aarch64.md
10463 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
10464 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
10465 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
10466 appropriately. Handle alternative EON form.
10468 2015-04-30 Renlin Li <renlin.li@arm.com>
10470 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
10471 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
10473 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
10476 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
10477 -fstrict-aliasing boundaries.
10479 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10481 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
10482 and [SU]MNEGL patterns.
10484 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10486 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
10487 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
10488 combined arithmetic-shift ops. Properly handle all shift and extend
10489 operations that can occur in combination with PLUS/MINUS.
10490 Rename maybe_fma to compound_p.
10491 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
10492 arithmetic and shift operations.
10494 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10496 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
10497 rather than arith_shift cost when costing ADD/MINUS of an
10500 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
10503 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
10506 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
10508 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
10509 are for the same position.
10511 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
10513 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
10515 (vectorize_loops): Use it.
10517 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
10519 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
10520 for aggregate types.
10521 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
10522 type to be non_ODR.
10523 * tree.c (need_assembler_name_p): Compute mangled name for
10524 non-fundamental types and integer types.
10526 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
10528 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
10530 * expr.c (expand_expr_real_2): Likewise.
10532 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
10534 * tree.c (build_common_builtin_nodes): Do not build
10535 __builtin_alloca_with_align as equivalent of library alloca.
10537 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
10539 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
10540 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
10542 * tree.c: Include print-tree.h and ipa-utils.h
10543 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
10544 (free_lang_data_in_cgraph): Call verify_type.
10545 (verify_type_variant): New function.
10546 (verify_type): New function.
10547 * tree.h (verify_type): Declare.
10549 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
10551 * config/mips/mips-cpus.def: (mips4): Change default processor
10552 from PROCESSOR_R8000 to PROCESSOR_R10000.
10554 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
10556 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
10557 la/jalr instead of jal.
10559 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
10562 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
10563 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
10564 (setcc+movzbl peephole2): Check also clobbered reg.
10565 (setcc+andl peephole2): Ditto.
10567 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
10570 * config/nvptx/mkoffload.c (target_ilp32): New variable.
10571 (main): Set it depending on "-foffload-abi=[...]".
10572 (compile_native, main): Use it to pass "-m32" or "-m64" to the
10575 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
10578 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
10579 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
10580 Flip lane index back at assembly time for bigendian.
10582 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
10584 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
10585 * gimplify.c (gimplify_omp_workshare): Use it.
10587 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
10589 * Makefile.in (build/genrecog.o): Depend on inchash.h.
10590 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
10592 * genrecog.c: Rewrite most of the code except for the third page.
10594 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
10596 * inchash.h, inchash.c: Include bconfig.h for build objects.
10597 * Makefile.in (build/inchash.o): New rule.
10599 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
10602 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
10603 number in type attribute expression.
10605 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
10607 * loop-iv.c (canon_condition): Generalize to all types of integer
10610 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
10612 * gimple-walk.c: Prune duplicate or unneeded includes.
10613 (walk_gimple_asm): Only call parse_input_constraint or
10614 parse_output_constraint if their findings are used.
10615 Honour parse_input_constraint and parse_output_constraint
10618 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
10620 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
10622 2015-04-29 Tom de Vries <tom@codesourcery.com>
10624 PR tree-optimization/65893
10625 * passes.def (pass_all_optimizations): Move pass_stdarg to after
10628 2015-04-29 Richard Biener <rguenther@suse.de>
10630 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
10631 compute GROUP_SIZE for basic-block SLP.
10632 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
10633 take into account gaps.
10634 (vect_get_mask_element): Properly reject references to previous
10636 (vect_transform_slp_perm_load): Likewise.
10638 2015-04-29 Christian Bruel <christian.bruel@st.com>
10641 * config/i386/i386.c (ix86_default_align): New function.
10642 (ix86_override_options_after_change): Call ix86_default_align.
10643 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
10644 (ix86_override_options_after_change): New function.
10646 2015-04-28 Jeff Law <law@redhat.com>
10648 * tree-ssa-dom.c (record_equality); Fix comment typos.
10650 2015-04-28 Tom de Vries <tom@codesourcery.com>
10652 PR tree-optimization/65887
10653 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
10655 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
10657 * doc/extend.texi (Declaring Attributes of Functions): Split into
10658 subsections by target. Alphabetize the table of common attributes.
10659 Rewrite some of the introductory text to reflect the new structure.
10660 Update some cross-references to point to the new subsections.
10661 (Attribute Syntax): Put paragraph about "__" naming here. Remove
10662 duplicate copies in the discussion of function, label, and type
10665 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
10668 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
10670 2015-04-28 Jason Merrill <jason@redhat.com>
10673 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
10674 (finalize_type_size): Respect TYPE_USER_ALIGN.
10675 (layout_type) [ARRAY_TYPE]: Likewise.
10677 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
10679 * config/arm/arm.md (*arm_movt): Fix type attribute.
10680 (*cmpsi_shiftsi): Likewise.
10681 (*cmpsi_shiftsi_swp): Likewise.
10682 (*movsicc_insn): Likewise.
10683 (*cond_move): Likewise.
10684 (*if_plus_move): Likewise.
10685 (*if_move_plus): Likewise.
10686 (*if_arith_move): Likewise.
10687 (*if_move_arith): Likewise.
10688 (*if_shift_move): Likewise.
10689 (*if_move_shift): Likewise.
10690 (*arm_movtas_ze): Likewise.
10691 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
10692 redundancy and type attribute.
10693 (*thumb2_movsi_insn): Fix type attribute.
10694 (*thumb2_addsi_short): Likewise.
10695 (thumb2_addsi3_compare0): Likewise.
10696 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
10697 attributes accordingly.
10699 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
10702 * function.c (pad_to_arg_alignment): Add parentheses.
10704 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
10706 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
10707 libgcc/config/frv/elf-lib.h.
10709 2015-04-28 Tom de Vries <tom@codesourcery.com>
10711 * tree-call-cdce.c: Fix example in header comment.
10713 2015-04-28 Richard Biener <rguenther@suse.de>
10715 PR tree-optimization/62283
10716 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
10717 fails fatally and we are vectorizing a basic-block simply
10718 cause the child to be constructed piecewise.
10719 (vect_analyze_slp_cost_1): Adjust.
10720 (vect_detect_hybrid_slp_stmts): Likewise.
10721 (vect_bb_slp_scalar_cost): Likewise.
10722 (vect_get_constant_vectors): For piecewise constructed
10723 constants place them after the last def.
10724 (vect_get_slp_defs): Adjust.
10725 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
10726 externals for basic-block vectorization.
10728 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
10731 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
10733 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
10734 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
10735 (AARCH64_TUNE_FMA_STEERING): Likewise.
10736 * config/aarch64/aarch64-cores.def: Set
10737 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
10738 FMUL/FMADD instructions.
10739 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
10740 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
10741 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
10742 * config/aarch64/cortex-a57-fma-steering.h: New file.
10743 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
10745 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
10747 * gensupport.c (std_preds): Add missing codes to address_operand entry.
10749 2015-04-28 Richard Biener <rguenther@suse.de>
10751 PR tree-optimization/65851
10752 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
10753 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
10754 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
10755 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
10756 (ccp_visit_phi_node): Adjust.
10757 (evaluate_stmt): For simplifications to SSA names return its
10758 lattice value if that isn't VARYING. Return immediately when
10759 simplified to a constant.
10760 (visit_assignment): Adjust.
10761 (ccp_visit_stmt): Likewise.
10763 2015-04-28 Tom de Vries <tom@codesourcery.com>
10765 PR tree-optimization/65818
10766 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
10769 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10771 * calls.c (save_fixed_argument_area): Don't check
10772 ARGS_GROW_DOWNWARD with the preprocessor.
10773 (restore_fixed_argument_area): Likewise.
10774 (mem_overlaps_already_clobbered_arg_p): Likewise.
10775 (check_sibcall_argument_overlap): Likewise.
10776 (expand_call): Likewise.
10777 (emit_library_call_value_1): Likewise.
10778 (store_one_arg): Likewise.
10779 * function.c (assign_parms): Likewise.
10780 (locate_and_pad_parm): Likewise.
10781 (pad_to_arg_alignment): Likewise.
10782 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
10784 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10786 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
10787 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
10788 * calls.c (save_fixed_argument_area): Don't chekc if
10789 ARGS_GROW_DOWNWARD is defined.
10790 (restore_fixed_argument_area): Likewise.
10791 (mem_overlaps_already_clobbered_arg_p): Likewise.
10792 (check_sibcall_argument_overlap): Likewise.
10793 (expand_call): Likewise.
10794 (emit_library_call_value_1): Likewise.
10795 (store_one_arg): Likewise.
10796 * function.c (assign_parms): Likewise.
10797 (locate_and_pad_parm): Likewise.
10798 (pad_to_arg_alignment): Likewise.
10799 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
10801 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10803 * defaults.h (gen_epilogue): New function.
10804 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
10806 * cfgrtl.c (cfg_layout_finalize): Likewise.
10807 * df-scan.c: Likewise.
10808 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10809 (reposition_prologue_and_epilogue_notes): Likewise.
10810 * reorg.c (find_end_label): Likewise.
10811 * toplev.c: Likewise.
10813 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10815 * bb-reorder.c (HAVE_return): Don't check if its undefined.
10816 * defaults.h (gen_simple_return): New function.
10817 (gen_simple_return): Likewise.
10818 (HAVE_return): Add default definition to false.
10819 (HAVE_simple_return): Likewise.
10820 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
10821 HAVE_return and HAVE_simple_return are defined.
10822 * function.c (gen_return_pattern): Likewise.
10823 (convert_jumps_to_returns): Likewise.
10824 (thread_prologue_and_epilogue_insns): Likewise.
10825 * reorg.c (find_end_label): Likewise.
10826 (dbr_schedule): Likewise.
10827 * shrink-wrap.c: Likewise.
10828 * shrink-wrap.h: Likewise.
10830 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10832 * defaults.h (EPILOGUE_USES): Add default definition of false.
10833 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
10834 * resource.c (init_resource_info): Likewise.
10836 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10838 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
10840 * dwarf2out.c (field_byte_offset): REmove check if
10841 PCC_BITFIELD_TYPE_MATTERS is defined.
10842 * stor-layout.c (layout_decl): Likewise.
10843 (update_alignment_for_field): Likewise.
10844 (place_field): Likewise.
10846 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10848 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
10850 * regrename.c (check_new_reg_p): Remove check if
10851 HARD_REGNO_RENAME_OK is defined.
10852 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
10854 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10856 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
10857 * cse.c (fold_rtx): Likewise.
10858 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
10859 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
10860 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
10861 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
10862 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
10863 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
10864 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
10865 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
10866 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
10867 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
10869 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
10870 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
10871 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
10872 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
10873 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
10874 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
10875 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
10876 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
10877 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
10878 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
10879 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
10880 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
10881 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
10882 * doc/tm.texi: Regenerate.
10883 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
10884 either true or false.
10886 2015-04-27 Jeff Law <law@redhat.com>
10888 PR tree-optimization/65217
10889 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
10890 of them has a single use, make sure it is the LHS of the implied
10893 2015-04-28 Alan Modra <amodra@gmail.com>
10896 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
10897 (offsettable_ok_by_alignment): Use minimum of decl and toc
10898 pointer alignment. Replace dead code with assertion.
10899 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
10900 case if size exceeds toc pointer alignment.
10901 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
10902 (rs6000_emit_move): Likewise.
10903 * configure.ac: Add linker toc pointer alignment check.
10904 * configure: Regenerate.
10905 * config.in: Regenerate.
10907 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
10909 * config.gcc: Add h8300-*-linux.
10910 * config/h8300/linux.h: New.
10911 * config/h8300/t-linux: New.
10912 * config/h8300/h8300.c (h8300_option_override): Normal mode
10913 is not supported for h8300-*-linux.
10914 (h8300_file_start): Target priority change.
10915 (get_shift_alg): Likewise.
10916 (h8300_shift_need_scratch_p): Likewise.
10917 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10918 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
10920 2015-04-27 Caroline Tice <cmtice@google.com>
10922 * final.c (final_scan_insn): Output cold_function_name as function
10924 * varasm.c (cold_function_name): Make global.
10925 (assemble_start_function): Re-set cold_function_name.
10926 (assemble_end_function): Output cold partition size.
10927 * varasm.h (cold_function_name): Declare global.
10929 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
10931 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
10932 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
10934 (*movxi_internal_avx512f): Ditto.
10935 (define_split): Check for xmm16+, when splitting scalar float_extend.
10936 (*extendsfdf2_mixed): Use "v" constraint.
10937 (define_split): Check for xmm16+, when splitting scalar float_truncate.
10938 (*truncdfsf_fast_sse): Use "v" constraint.
10939 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
10940 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
10941 (define_peephole2): Check for xmm16+, when converting scalar
10943 (define_peephole2): Check for xmm16+, when converting scalar
10945 (*fop_<mode>_comm_mixed): Use "v" constraint.
10946 (*fop_<mode>_comm_sse): Ditto.
10947 (*fop_<mode>_1_mixed): Ditto.
10948 (*sqrt<mode>2_sse): Ditto.
10949 (*ieee_s<ieee_maxmin><mode>3): Ditto.
10951 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10953 * combine.c (simplify_if_then_else): Use std::swap instead
10954 of manually swapping.
10955 (known_cond): Likewise.
10956 (simplify_comparison): Likewise.
10958 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
10961 * config/rs6000/htm.md: Remove all define_expands.
10962 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
10963 UNSPECV_HTM_TABORTWCI): Remove.
10964 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
10965 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
10966 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
10967 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
10968 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
10969 tabortwci_internal): Remove define_insns.
10970 (tabort<wd>c, tabort<wd>ci): New define_insns.
10971 (tabort): Use gpc_reg_operand.
10972 (tcheck): Remove operand.
10973 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
10974 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
10976 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
10977 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
10978 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
10979 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
10980 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
10981 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
10982 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
10983 (tcheck): Remove builtin argument.
10984 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
10986 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
10987 tabortdc and tabortdci builtins when not in 64-bit mode.
10988 Modify code to handle the loss of the HTM define_expands.
10989 Emit code to copy the CR register to TARGET.
10990 (htm_init_builtins): Modify code to handle the loss of the HTM
10992 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
10993 (RS6000_BTC_64BIT): Likewise.
10994 (RS6000_BTC_CR): New macro.
10995 * doc/extend.texi: Update documentation for htm builtins.
10997 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10999 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
11000 of manually swapping.
11001 (simplify_associative_operation): Likewise.
11002 (simplify_binary_operation): Likewise.
11003 (simplify_plus_minus): Likewise.
11004 (simplify_relational_operation): Likewise.
11005 (simplify_ternary_operation): Likewise.
11007 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
11009 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
11010 (xs_hi_nonmemory_operand): Remove error.
11011 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
11012 general_operand rather than xs_hi_general_operand.
11014 2015-04-27 Richard Biener <rguenther@suse.de>
11016 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
11017 (record_equivalences_from_stmt): Valueize rhs.
11018 (record_equality): Canonicalize x and y order via
11019 tree_swap_operands_p. Do not swap operands for same loop depth.
11021 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
11025 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
11026 Add hint how to use own spec file.
11028 2015-04-27 Jakub Jelinek <jakub@redhat.com>
11030 PR tree-optimization/65875
11031 * tree-vrp.c (update_value_range): If in is_new case setting
11032 old_vr to VR_VARYING, also set new_vr to it. Remove
11033 old_vr->type == VR_VARYING test.
11034 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
11035 SSA_PROP_INTERESTING if update_value_range returned true,
11036 but new range is VR_VARYING.
11038 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
11040 * combine.c (sign_extend_short_imm): New.
11041 (set_nonzero_bits_and_sign_copies): Use above new function for sign
11042 extension of src short immediate.
11043 (reg_nonzero_bits_for_combine): Likewise for tem.
11045 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
11047 * stor-layout.c (self_referential_component_ref_p): New predicate.
11048 (copy_self_referential_tree_r): Use it.
11049 (self_referential_size): Punt for simple operations directly involving
11050 self-referential component references.
11051 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
11053 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
11055 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
11057 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
11059 * vec.h (vec): Make splice arguments const. Update definitions
11062 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
11064 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
11067 2015-04-26 Tom de Vries <tom@codesourcery.com>
11069 PR tree-optimization/65826
11070 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
11072 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
11074 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
11075 (*madd3<mode>): Ditto.
11076 (*msub4<mode>): Ditto.
11077 (*msub3<mode>): Ditto.
11078 (*nmadd4<mode>): Ditto.
11079 (*nmadd3<mode>): Ditto.
11080 (*nmadd4<mode>_fastmath): Ditto.
11081 (*nmadd3<mode>_fastmath): Ditto.
11082 (*nmsub4<mode>): Ditto.
11083 (*nmsub3<mode>): Ditto.
11084 (*nmsub4<mode>_fastmath): Ditto.
11085 (*nmsub3<mode>_fastmath): Ditto.
11087 2015-04-24 Jason Merrill <jason@redhat.com>
11090 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
11091 down when building TYPE_CANONICAL.
11092 (build_pointer_type_for_mode): Likewise.
11094 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
11096 * genrecog.c (validate_pattern): Check matching constraint refers
11097 to a lower numbered operand.
11099 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11102 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
11103 save to independent variables use the Save attribute. This will
11104 allow these options to be modified with the #pragma/attribute
11106 (-mallow-movmisalign): Likewise.
11107 (-mallow-df-permute): Likewise.
11108 (-msched-groups): Likewise.
11109 (-malways-hint): Likewise.
11110 (-malign-branch-targets): Likewise.
11111 (-mvectorize-builtins): Likewise.
11112 (-msave-toc-indirect): Likewise.
11114 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
11115 can be set via the #pragma/attribute target support.
11116 (rs6000_opt_vars): Likewise.
11117 (rs6000_inner_target_options): If VSX was set, also set
11118 -mno-avoid-indexed-addresses.
11120 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11122 * config/arm/iterators.md (shiftable_ops): Rename to...
11123 (SHIFTABLE_OPS): ... This. Update use in comments.
11124 (ior_xor): Rename to...
11125 (IOR_XOR): ... This.
11126 (vqh_ops): Rename to...
11127 (VQH_OPS): ... This.
11128 (vqhs_ops): Rename to...
11129 (VQHS_OPS): ... This.
11130 (rshifts): Rename to...
11131 (RSHIFTS): ... This.
11132 (returns): Rename to...
11133 (RETURNS): ... This.
11134 * config/arm/arm.md: Update uses of the above.
11135 * config/arm/neon.md: Likewise.
11137 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11139 * config.host (case ${host}): Add aarch64*-*-linux case.
11140 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
11141 fields to all the cores.
11142 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
11143 Add MCPU_MTUNE_NATIVE_SPECS.
11144 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
11145 field to all extensions.
11146 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
11147 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
11148 Adjust definition of AARCH64_OPT_EXTENSION.
11149 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
11150 (MCPU_MTUNE_NATIVE_SPECS): Define.
11151 * config/aarch64/driver-aarch64.c: New file.
11152 * config/aarch64/x-arch64: New file.
11153 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
11156 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
11157 Wei Mi <wmi@google.com>
11159 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
11160 * config/i386/i386.c (extract_base_offset_in_addr): New function.
11161 (ix86_operands_ok_for_move_multiple): Ditto.
11162 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
11163 (movlpd/movhpd to movupd peephole2): Ditto.
11165 2015-04-24 Marek Polacek <polacek@redhat.com>
11168 * input.h (from_macro_expansion_at): Define.
11171 * doc/invoke.texi: Update description of -Wlogical-op.
11173 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
11175 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
11176 ternary operator in fprintf and harmonize spacing.
11178 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
11180 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
11181 Mark operand1 commutative.
11183 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
11185 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
11186 input operands in memory.
11187 (*vec_concatv2si_sse4_1): Ditto.
11188 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
11189 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
11191 (vec_extract_hi_v32hi): Ditto.
11192 (vec_extract_hi_v64hi): Ditto.
11193 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
11195 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
11196 Steven Bosscher <steven@gcc.gnu.org>
11198 PR rtl-optimization/34503
11199 * cprop.c (cprop_reg_p): New.
11200 (hash_scan_set): Use above function to check if register can be
11202 (find_avail_set): Return up to two sets, one whose source is a
11203 register and one whose source is a constant. Sets are returned in an
11204 array passed as parameter rather than as a return value.
11205 (cprop_insn): Use a do while loop rather than a goto. Try each of the
11206 sets returned by find_avail_set, starting with the one whose source is
11207 a constant. Use cprop_reg_p to check if register can be propagated.
11208 (do_local_cprop): Use cprop_reg_p to check if register can be
11210 (implicit_set_cond_p): Likewise.
11212 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
11214 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
11215 (sem_function::equals): IGNORED_NODES parameter is now unused;
11216 update call of equals_private.
11217 (sem_function::equals_private): Do not call equals_wpa; skip
11218 gimple body matching if there is no body.
11219 (sem_function::init): Add logic to hash tthunk info.
11220 (sem_function::parse): Also parse thunks.
11221 * ipa-icf.h (equals_private): Update declaration.
11223 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11225 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
11226 asterisk from name so this can be generated directly.
11227 (*altivec_stvx_<mode>_internal): Likewise.
11228 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
11229 that this is never called during or after reload/lra.
11230 (rs6000_frame_related): Remove split_reg
11231 argument and logic that references it.
11232 (emit_frame_save): Remove last parameter from call to
11233 rs6000_frame_related.
11234 (rs6000_emit_prologue): Remove last parameter from eight calls to
11235 rs6000_frame_related. Force generation of stvx instruction for
11236 Altivec register saves. Remove split_reg handling, which is no
11238 (rs6000_emit_epilogue): Force generation of lvx instruction for
11239 Altivec register restores.
11241 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11243 * config/rs6000/rs6000.opt (mcrypto): Change option description to
11244 match category changes in ISA 2.07B.
11246 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11248 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
11250 (cmp_op, cmp_type): New code attributes.
11251 (NEON_VCMP, NEON_VACMP): New int iterators.
11252 (cmp_op_unsp): New int attribute.
11253 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
11254 (neon_vceq<mode>): Delete.
11255 (neon_vc<cmp_op><mode>_insn): New pattern.
11256 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
11257 (neon_vcgeu<mode>): Delete.
11258 (neon_vcle<mode>): Likewise.
11259 (neon_vclt<mode>: Likewise.
11260 (neon_vcage<mode>): Likewise.
11261 (neon_vcagt<mode>): Likewise.
11262 (neon_vca<cmp_op><mode>): New define_expand.
11263 (neon_vca<cmp_op><mode>_insn): New pattern.
11264 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
11266 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
11268 * tree.h (attribute_value_equal): Declare.
11269 * tree.c (attribute_value_equal): Export.
11271 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
11273 * ipa-icf.c (sem_item::compare_attributes): New function.
11274 (sem_item::compare_referenced_symbol_properties): Compare variable
11276 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
11277 (sem_function::param_used_p): New function.
11278 (sem_function::equals_wpa): Fix attribute comparsion; match
11279 parameter type codes; do not compare paremter flags when
11280 they are not used; compare edge flags; compare indirect calls.
11281 (sem_item::update_hash_by_addr_refs): Hash reference type.
11282 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
11283 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
11284 reference use type.
11285 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
11286 * ipa-icf.h (compare_attributes, param_used_p): Declare.
11288 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
11290 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
11292 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
11293 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
11294 (sem_item::compare_referenced_symbol_properties): New.
11295 (sem_item::hash_referenced_symbol_properties): New.
11296 (sem_item::compare_cgraph_references): Rename to ...
11297 (sem_item::compare_symbol_references): ... this one; use
11298 compare_referenced_symbol_properties.
11299 (sem_function::equals_wpa): Do not compare
11300 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
11301 DECL_IS_OPERATOR_NEW; compare pointer sizes.
11302 (sem_item::update_hash_by_addr_refs): Call
11303 hash_referenced_symbol_properties.
11304 (sem_item::update_hash_by_local_refs): Cleanup.
11305 (sem_function::merge): Do not mix up symbol properties.
11306 (sem_variable::equals_wpa): Use compare_symbol_references.
11307 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
11308 (sem_item::hash_referenced_symbol_properties): New.
11309 (sem_item::compare_symbol_references): New.
11310 (sem_item::compare_cgraph_references): Remove.
11312 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
11315 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
11316 Emit size of local.
11318 2015-04-23 Nick Clifton <nickc@redhat.com>
11320 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
11321 ATTRIBUTE_UNUSED to x parameter.
11322 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
11324 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11326 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
11327 TARGET_CRYPTO to TARGET_P8_VECTOR>
11328 (crypto_vpermxor_<mode>): Likewise.
11329 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
11330 (BU_CRYPTO_3A): Likewise.
11331 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
11332 (BU_CRYPTO_OVERLOAD_3A): New #define.
11333 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
11334 (VPMSUMH): Likewise.
11335 (VPMSUMW): Likewise.
11336 (VPMSUMD): Likewise.
11337 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
11338 (VPERMXOR_V4SI): Likewise.
11339 (VPERMXOR_V8HI): Likewise.
11340 (VPERMXOR_V16QI): Likewise.
11341 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
11342 BU_CRYPTO_OVERLOAD_2A.
11343 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
11344 BU_CRYPTO_OVERLOAD_3A.
11345 * config/rs6000/rs6000.opt (mcrypto): Change description of
11348 2015-04-23 Richard Biener <rguenther@suse.de>
11350 * passes.def: Remove copy propagation passes run directly after CCP.
11351 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
11353 (ccp_visit_phi_node): Rework to handle first executable edge
11356 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
11358 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
11359 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
11360 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
11361 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
11362 (thumb_legimitimize_reload_address): Remove.
11363 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
11365 (thumb_legimitimize_reload_address): Remove.
11367 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11369 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
11371 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11373 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
11375 (store_multiple): Likewise.
11377 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11379 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
11380 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
11381 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
11382 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
11383 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
11384 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
11385 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
11386 Specify issue_rate value.
11387 (arm_issue_rate): Look up issue rate from tuning structs. Remove
11388 large switch statement.
11389 (arm_marvell_pj4_tune): New struct.
11390 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
11393 2015-04-23 Richard Biener <rguenther@suse.de>
11395 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
11396 (vect_find_last_store_in_slp_instance): Rename to ...
11397 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
11398 (vect_analyze_slp_cost_1): Use vector_load for constant defs
11399 and vec_construct for external defs when estimating prologue cost.
11400 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
11401 Compute costs here only when vectorizing loops.
11402 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
11403 have been determined.
11404 (vect_schedule_slp_instance): Simplify vectorized code placement
11405 and prepare for in-BB external defs.
11406 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
11407 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
11408 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
11410 (vect_model_load_cost): Likewise.
11411 (vectorizable_store): Instead add it here.
11412 (vectorizable_load): Likewise.
11413 (vect_is_simple_use): Dump def type textually.
11415 2015-04-23 Richard Biener <rguenther@suse.de>
11417 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
11418 * cfgloop.c (verify_loop_structure): Verify the root loop node.
11419 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
11420 instead of get_eh_region_from_lp_number.
11421 * loop-init.c (fix_loop_structure): If we removed a loop, reset
11424 2015-04-23 Anton Blanchard <anton@samba.org>
11426 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
11427 need for -mprofile-kernel to save LR to stack.
11429 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11431 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
11433 (insn_is_swappable_p): Return 1 for a convert from double to
11434 single precision when all of its uses are splats of BE element
11437 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
11439 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
11441 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11444 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
11445 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
11446 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
11448 (rs6000_builtin_mask_for_load): Return 0 for targets with
11449 efficient unaligned VSX accesses so that the vectorizer will use
11450 direct unaligned loads.
11451 (rs6000_builtin_support_vector_misalignment): Always return true
11452 for targets with efficient unaligned VSX accesses.
11453 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
11454 stores on targets with efficient unaligned VSX accesses is almost
11455 always the same as the cost of an aligned load or store, so model
11457 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
11458 unaligned vectors if we have efficient unaligned VSX accesses.
11459 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
11460 undocumented option.
11462 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11465 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
11467 * config.gcc (LIBC_MUSL): New tm_defines macro.
11468 * config/linux.h (OPTION_MUSL): Define.
11469 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
11470 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
11471 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
11473 * config/linux.opt (mmusl): New option.
11474 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
11475 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
11477 * configure: Regenerate.
11479 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
11481 * config.gcc (LIBC_MUSL): New tm_defines macro.
11482 * config/linux.h (OPTION_MUSL): Define.
11483 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
11484 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
11485 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
11487 * config/linux.opt (mmusl): New option.
11488 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
11489 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
11491 * configure: Regenerate.
11493 2015-04-22 Yury Gribov <y.gribov@samsung.com>
11495 * doc/invoke.texi (-fsanitize-sections): Update description.
11496 * asan.c (set_sanitized_sections): Parse incoming arg.
11497 (section_sanitized_p): Support wildcards.
11499 2015-04-22 Tom de Vries <tom@codesourcery.com>
11501 PR tree-optimization/65823
11502 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
11503 equality between ap_copy and ap.
11505 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11508 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
11510 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11513 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
11515 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11518 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
11519 remove already contained t-files.
11521 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11523 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
11524 Remove unneeded forward declarations.
11525 (suitable_for_tail_call_opt_p): Commentary typo fix.
11527 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11529 * varasm.c (emit_bss): Remove redundant guard.
11531 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11533 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
11535 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11537 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
11539 2015-04-22 Hale Wang <hale.wang@arm.com>
11540 Terry Guo <terry.guo@arm.com>
11542 PR rtl-optimization/64818
11543 * combine.c (can_combine_p): Don't combine user-specified
11544 register if it is in an asm input.
11546 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
11549 * passes.def (early_optimizations): Add pass_dse.
11551 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11553 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
11554 * reorg.c (redundant_insn): Remove ifdef
11555 INSN_REFERENCES_ARE_DELAYED.
11556 * resource.c (mark_referenced_resources): Likewise.
11558 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11560 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
11561 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
11562 * resource.c (mark_set_resources): Likewise.
11564 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11566 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
11567 * cfgcleanup.c (flow_find_cross_jump): Likewise.
11568 (flow_find_head_matching_sequence): Likewise.
11569 (try_head_merge_bb): Likewise.
11570 * combine.c (can_combine_p): Likewise.
11571 (try_combine): Likewise.
11572 (distribute_notes): Likewise.
11573 * df-problems.c (can_move_insns_across): Likewise.
11574 * final.c (final): Likewise.
11575 * gcse.c (insert_insn_end_basic_block): Likewise.
11576 * ira.c (find_moveable_pseudos): Likewise.
11577 * reorg.c (try_merge_delay_insns): Likewise.
11578 (fill_simple_delay_slots): Likewise.
11579 (fill_slots_from_thread): Likewise.
11580 * sched-deps.c (sched_analyze_2): Likewise.
11582 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11584 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
11585 PIC_OFFSET_TABLE_REGNUM.
11587 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11589 * alias.c (init_alias_target): Remove ifdef
11590 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
11591 * df-scan.c (df_insn_refs_collect): Likewise.
11592 (df_get_regular_block_artificial_uses): Likewise.
11593 (df_get_eh_block_artificial_uses): Likewise.
11594 (df_get_entry_block_def_set): Likewise.
11595 (df_get_exit_block_use_set): Likewise.
11596 * emit-rtl.c (gen_rtx_REG): Likewise.
11597 * ira.c (ira_setup_eliminable_regset): Likewise.
11598 * reginfo.c (init_reg_sets_1): Likewise.
11599 * regrename.c (rename_chains): Likewise.
11600 * reload1.c (reload): Likewise.
11601 (eliminate_regs_in_insn): Likewise.
11602 * resource.c (mark_referenced_resources): Likewise.
11603 (init_resource_info): Likewise.
11605 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11607 * defaults.h (MASK_RETURN_ADDR): New definition.
11608 * except.c (expand_builtin_extract_return_addr): Remove ifdef
11611 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11613 * defaults.h (RETURN_ADDR_OFFSET): New definition.
11614 * except.c (expand_builtin_extract_return_addr): Remove ifdef
11615 RETURN_ADDR_OFFSET.
11616 (expand_builtin_frob_return_addr): Likewise.
11618 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11620 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
11621 (try_redirect_by_replacing_jump): Likewise.
11622 (rtl_tidy_fallthru_edge): Likewise.
11623 * combine.c (insn_a_feeds_b): Likewise.
11624 (find_split_point): Likewise.
11625 (simplify_set): Likewise.
11626 * cprop.c (cprop_jump): Likewise.
11627 * cse.c (cse_extended_basic_block): Likewise.
11628 * df-problems.c (can_move_insns_across): Likewise.
11629 * function.c (emit_use_return_register_into_block): Likewise.
11630 * haifa-sched.c (sched_init): Likewise.
11631 * ira.c (find_moveable_pseudos): Likewise.
11632 * loop-invariant.c (find_invariant_insn): Likewise.
11633 * lra-constraints.c (curr_insn_transform): Likewise.
11634 * postreload.c (reload_combine_recognize_const_pattern):
11636 * reload.c (find_reloads): Likewise.
11637 * reorg.c (delete_scheduled_jump): Likewise.
11638 (steal_delay_list_from_target): Likewise.
11639 (steal_delay_list_from_fallthrough): Likewise.
11640 (redundant_insn): Likewise.
11641 (fill_simple_delay_slots): Likewise.
11642 (fill_slots_from_thread): Likewise.
11643 (delete_computation): Likewise.
11644 * sched-rgn.c (add_branch_dependences): Likewise.
11646 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11648 * genconfig.c (main): Always define HAVE_cc0.
11649 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
11651 * cfgcleanup.c (flow_find_cross_jump): Likewise.
11652 (flow_find_head_matching_sequence): Likewise.
11653 (try_head_merge_bb): Likewise.
11654 * cfgrtl.c (rtl_merge_blocks): Likewise.
11655 (try_redirect_by_replacing_jump): Likewise.
11656 (rtl_tidy_fallthru_edge): Likewise.
11657 * combine.c (do_SUBST_MODE): Likewise.
11658 (insn_a_feeds_b): Likewise.
11659 (combine_instructions): Likewise.
11660 (can_combine_p): Likewise.
11661 (try_combine): Likewise.
11662 (find_split_point): Likewise.
11664 (simplify_set): Likewise.
11665 (distribute_notes): Likewise.
11666 * cprop.c (cprop_jump): Likewise.
11667 * cse.c (cse_extended_basic_block): Likewise.
11668 * df-problems.c (can_move_insns_across): Likewise.
11669 * final.c (final): Likewise.
11670 (final_scan_insn): Likewise.
11671 * function.c (emit_use_return_register_into_block): Likewise.
11672 * gcse.c (insert_insn_end_basic_block): Likewise.
11673 * haifa-sched.c (sched_init): Likewise.
11674 * ira.c (find_moveable_pseudos): Likewise.
11675 * loop-invariant.c (find_invariant_insn): Likewise.
11676 * lra-constraints.c (curr_insn_transform): Likewise.
11677 * optabs.c (prepare_cmp_insn): Likewise.
11678 * postreload.c (reload_combine_recognize_const_pattern):
11680 * reload.c (find_reloads): Likewise.
11681 (find_reloads_address_1): Likewise.
11682 * reorg.c (delete_scheduled_jump): Likewise.
11683 (steal_delay_list_from_target): Likewise.
11684 (steal_delay_list_from_fallthrough): Likewise.
11685 (try_merge_delay_insns): Likewise.
11686 (redundant_insn): Likewise.
11687 (fill_simple_delay_slots): Likewise.
11688 (fill_slots_from_thread): Likewise.
11689 (delete_computation): Likewise.
11690 (relax_delay_slots): Likewise.
11691 * sched-deps.c (sched_analyze_2): Likewise.
11692 * sched-rgn.c (add_branch_dependences): Likewise.
11694 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11696 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
11697 that is trivially ded on non cc0 targets.
11698 (simplify_set): Likewise.
11699 (mark_used_regs_combine): Likewise.
11700 * cse.c (new_basic_block): Likewise.
11701 (fold_rtx): Likewise.
11702 (cse_insn): Likewise.
11703 (cse_extended_basic_block): Likewise.
11704 (set_live_p): Likewise.
11705 * rtlanal.c (canonicalize_condition): Likewise.
11706 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11708 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11710 * conditions.h: Define macros even if HAVE_cc0 is undefined.
11711 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
11712 * final.c: Likewise.
11713 * jump.c: Likewise.
11714 * recog.c: Likewise.
11715 * recog.h: Declare functions even when HAVE_cc0 is undefined.
11716 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
11718 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11720 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
11721 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
11722 * builtins.c (expand_builtin): Remove check if
11723 EH_RETURN_DATA_REGNO is defined.
11724 * df-scan.c (df_bb_refs_collect): Likewise.
11725 (df_get_exit_block_use_set): Likewise.
11726 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
11727 * ira-lives.c (process_bb_node_lives): Likewise.
11728 * lra-lives.c (process_bb_lives): Likewise.
11730 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
11732 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
11733 FIRST_PSEUDO_REG): New.
11734 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
11735 (ARG_POINTER_REGNUM): Define to ARGP_REG.
11736 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
11737 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
11738 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
11739 (FIRST_INT_REG): New.
11740 (LAST_INT_REG): New.
11741 (FIRST_*_REG): Define using *_REG.
11742 (LAST_*_REG): Ditto.
11743 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
11744 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
11745 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
11747 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11749 * expmed.c: (synth_mult): Only assume overlapping
11750 shift with previous steps in alg_sub_t_m2 case.
11752 2015-04-21 Richard Biener <rguenther@suse.de>
11754 PR tree-optimization/65650
11755 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
11756 transitions involving copies.
11757 (set_lattice_value): Adjust for copy lattice state.
11758 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
11759 if that doesn't dominate the merge point.
11760 (bit_value_unop): Adjust what we treat as varying mask.
11761 (bit_value_binop): Likewise.
11762 (bit_value_assume_aligned): Likewise.
11763 (evaluate_stmt): When we simplified to a SSA name record a copy
11764 instead of dropping to varying.
11765 (visit_assignment): Simplify.
11767 * gimple-match.h (gimple_simplify): Add another callback.
11768 * gimple-fold.c (fold_stmt_1): Adjust caller.
11769 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
11770 for the 2nd callback.
11771 * gimple-match-head.c (gimple_simplify): Add a callback that is
11772 used to valueize the stmt operands and use it that way.
11774 2015-04-21 Richard Biener <rguenther@suse.de>
11776 PR tree-optimization/65788
11777 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
11779 2015-04-21 Richard Biener <rguenther@suse.de>
11781 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
11782 vec_construct cost by vec_stmt_cost.
11784 2015-04-21 Richard Biener <rguenther@suse.de>
11786 * cfghooks.h (create_basic_block): Replace with two overloads
11787 for RTL and GIMPLE.
11788 (split_block): Likewise.
11789 * cfghooks.c (split_block): Rename to ...
11790 (split_block_1): ... this.
11791 (split_block): Add two type-safe overloads for RTL and GIMPLE.
11792 (split_block_after_labels): Call split_block_1.
11793 (create_basic_block): Rename to ...
11794 (create_basic_block_1): ... this.
11795 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
11796 (create_empty_bb): Call create_basic_block_1.
11797 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
11798 split_block_after_labels.
11799 * omp-low.c (expand_parallel_call): Likewise.
11800 (expand_omp_target): Likewise.
11801 (simd_clone_adjust): Likewise.
11802 * tree-chkp.c (chkp_get_entry_block): Likewise.
11803 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
11804 create_basic_block overload.
11805 (cgraph_node::expand_thunk): Likewise.
11806 * tree-cfg.c (make_blocks): Likewise.
11807 (handle_abnormal_edges): Likewise.
11808 * tree-inline.c (copy_bb): Likewise.
11810 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11812 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
11814 (*xor_one_cmplsidi3_ze): Likewise.
11816 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
11818 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
11819 use df_remove_problem rather than manually removing problems, leaving
11820 holes in df->problems_in_order[].
11822 2015-04-21 Tom de Vries <tom@codesourcery.com>
11824 PR tree-optimization/65802
11825 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
11827 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11829 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
11831 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
11832 at '.'. Assert that there's enough space for everything.
11834 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
11836 PR tree-optimization/64950
11838 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11841 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11844 2015-04-20 Shiva Chen <shiva0217@gmail.com>
11846 PR rtl-optimization/64916
11847 * cfgcleanup.c (values_equal_p): New function.
11848 (can_replace_by): Use it.
11850 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
11853 * doc/invoke.texi ([-Wnarrowing]): Update.
11855 2015-04-20 Jeff Law <law@redhat.com>
11857 PR tree-optimization/65658
11858 * tree-ssa-threadupdate.c (redirection_block_p): Remove
11859 redundant test for GIMPLE_ASSIGN in last change.
11861 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
11863 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
11864 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
11865 (legitimize_tls_address): Ditto.
11866 (ix86_expand_move): Ditto.
11867 (ix86_expand_binary_operator): Remove reload_in_progress checks.
11868 (ix86_expand_unary_operator): Ditto.
11869 * config/i386/predicates.md (index_register_operand): Ditto.
11871 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
11873 * reorg.c (try_merge_delay_insns): Improve correctness checking
11874 for targets with multiple delay slots.
11876 2015-04-20 Jeff Law <law@redhat.com>
11878 PR tree-optimization/65658
11879 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
11882 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
11884 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
11885 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
11888 2015-04-20 Jakub Jelinek <jakub@redhat.com>
11891 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
11893 2015-04-20 Richard Biener <rguenther@suse.de>
11895 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
11896 * gimple-fold.c (gimple_build_valueize): New function.
11897 (gimple_build): Always use gimple_build_valueize as valueize hook.
11899 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
11902 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
11903 and overwrite variable parts if <= 1/2 the elements are variable.
11905 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
11907 PR rtl-optimization/65805
11908 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
11909 Don't use difference of offset and previous offset if
11910 update_sp_offset is non-zero.
11911 (eliminate_regs_in_insn): Ditto.
11912 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
11913 lra_eliminate_regs_1 call.
11914 * lra-constraints.c (get_equiv_with_elimination): Ditto.
11916 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
11918 * hash-table.h: Remove version of hash_table that stored value_type *.
11919 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
11920 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
11921 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
11922 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
11923 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
11924 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
11925 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
11926 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
11927 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
11928 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
11929 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
11930 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
11931 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
11932 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
11933 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11934 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
11936 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11937 Jakub Jelinek <jakub@redhat.com>
11940 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
11941 subsequent SH_NONE operand does not overwrite an existing *special
11943 (adjust_extract): Handle case where a vec_extract operation is
11944 wrapped in a PARALLEL.
11946 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
11949 * config/i386/i386.c (ix86_binds_local_p): Define only if
11950 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
11952 2015-04-17 Jeff Law <law@redhat.com>
11954 PR tree-optimization/47679
11955 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
11956 * tree-ssa-scopedtables.c: New file.
11957 * tree-ssa-scopedtables.h: New file.
11958 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
11959 (const_and_copies): Change name/type.
11960 (record_const_or_copy): Move into tree-ssa-scopedtables.c
11961 (record_const_or_copy_1): Similarly.
11962 (restore_vars_to_original_value): Similarly.
11963 (pass_dominator::execute): Create and destroy const_and_copies table.
11964 (thread_across_edge): Update passing of const_and_copies.
11965 (record_temporary_equivalence): Use method calls rather than
11966 manipulating const_and_copies directly.
11967 (record_equality, cprop_into_successor_phis): Similarly.
11968 (dom_opt_dom_walker::before_dom_children): Similarly.
11969 (dom_opt_dom_walker::after_dom_children): Similarly.
11970 (eliminate_redundant_computations): Similarly.
11971 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
11972 (record_temporary_equivalence): Likewise.
11973 (invalidate_equivalences): Likewise.
11974 (record_temporary_equivalences_from_phis): Update due to type
11975 change of const_and_copies. Use method calls rather than
11976 manipulating the stack directly.
11977 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
11978 (thread_through_normal_block, thread_across_edge): Likewise.
11979 (thread_across_edge): Likewise.
11980 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
11981 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
11983 (identify_jump_threads): Update due to type change of equiv_stack.
11984 (finalize_jump_threads): Delete the equiv_stack when complete.
11986 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
11988 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
11989 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
11990 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
11992 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
11995 * config.gcc: Exit with a comment when we do not have a major version
11996 number for the FreeBSD target.
11998 2015-04-17 Jakub Jelinek <jakub@redhat.com>
12001 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
12002 maybe_allows_mem bitfields.
12003 (maybe_allows_none_start, maybe_allows_none_end,
12004 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
12005 maybe_allows_mem_end): New variables.
12006 (compute_maybe_allows): New function.
12007 (add_constraint): Use it to initialize maybe_allows_reg and
12008 maybe_allows_mem fields.
12009 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
12010 is_address constraints such that those that allow neither mem nor
12011 reg come first, then those that only allow reg but not mem, then
12012 those that only allow mem but not reg, then the rest.
12013 (write_allows_reg_mem_function): New function.
12014 (write_tm_preds_h): Call it.
12015 * stmt.c (parse_output_constraint, parse_input_constraint): Use
12016 the generated insn_extra_constraint_allows_reg_mem function
12017 instead of always setting *allows_reg = true; *allows_mem = true;
12018 for unknown extra constraints.
12020 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
12023 * output.h (default_binds_local_p_3): New.
12024 * varasm.c (default_binds_local_p_3): Make it public. Take an
12025 argument to indicate if common symbol may be local. If common
12026 symbol may be local, treat non-external variable as defined
12028 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
12029 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
12030 * config/i386/i386.c (ix86_binds_local_p): New.
12031 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
12032 ix86_binds_local_p.
12034 2015-04-17 Jakub Jelinek <jakub@redhat.com>
12037 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
12038 trying mem_loc_descriptor on XEXP (rtl, 0).
12040 2015-04-17 Martin Liska <mliska@suse.cz>
12042 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
12043 Release symbol_compare_collection.
12044 * ipa-reference.c: Add TODO that a vector should be released.
12046 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
12049 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
12050 to new AVR-LibC file layout (bug #44574).
12051 (*avrlibc_devicelib): Same.
12052 * config/avr/avr-mcus.def: Adjust comments.
12053 * config/avr/avr.opt (nodevicelib): Adjust help.
12055 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
12057 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
12059 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
12062 * gimplify.c (gimplify_init_constructor): Always emit a
12063 side-effecting constructor.
12065 2015-04-17 Tom de Vries <tom@codesourcery.com>
12067 PR tree-optimization/64950
12068 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
12069 in cfun->curr_properties.
12070 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
12071 if we generate an IFN_VA_ARG.
12072 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
12073 function if PROP_gimple_lva is not set in src function.
12075 2015-04-17 Tom de Vries <tom@codesourcery.com>
12076 Michael Matz <matz@suse.de>
12078 PR tree-optimization/64950
12079 * gimple-iterator.c (update_modified_stmts): Remove static.
12080 * gimple-iterator.h (update_modified_stmts): Declare.
12081 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
12082 (gimplify_va_arg_internal): New function.
12083 (gimplify_va_arg_expr): Use IFN_VA_ARG.
12084 * gimplify.h (gimplify_va_arg_internal): Declare.
12085 * internal-fn.c (expand_VA_ARG): New unreachable function.
12086 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
12087 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
12088 (expand_ifn_va_arg): New function.
12089 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
12090 (pass_stdarg::execute): Call expand_ifn_va_arg.
12091 (pass_data_lower_vaarg): New pass_data.
12092 (pass_lower_vaarg): New gimple_opt_pass.
12093 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
12094 (make_pass_lower_vaarg): New function.
12095 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
12096 properties_required field.
12097 * passes.def (all_passes): Add pass_lower_vaarg.
12098 * tree-pass.h (PROP_gimple_lva): Add define.
12099 (make_pass_lower_vaarg): Declare.
12101 2015-04-17 Tom de Vries <tom@codesourcery.com>
12103 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
12104 * calls.c (call_expr_flags): Same.
12106 2015-04-17 Tom de Vries <tom@codesourcery.com>
12108 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
12109 (pass_stdarg::execute): ... here.
12111 2015-04-17 Tom de Vries <tom@codesourcery.com>
12112 Michael Matz <matz@suse.de>
12114 * tree-cfg.c (make_blocks_1): Factor out of ...
12115 (make_blocks): ... here.
12116 (make_edges_bb): Factor out of ...
12117 (make_edges): ... here.
12118 (gimple_find_sub_bbs): New function.
12119 * tree-cfg.h (gimple_find_sub_bbs): Declare.
12121 2015-04-17 Tom de Vries <tom@codesourcery.com>
12123 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
12125 2015-04-17 Yury Gribov <y.gribov@samsung.com>
12127 * asan.c (set_sanitized_sections): New function.
12128 (section_sanitized_p): Ditto.
12129 (asan_protect_global): Optionally sanitize user-defined
12131 * asan.h (set_sanitized_sections): Declare new function.
12132 * common.opt (fsanitize-sections): New option.
12133 * doc/invoke.texi (-fsanitize-sections): Document new option.
12134 * opts-global.c (handle_common_deferred_options): Handle new
12137 2015-04-17 Jakub Jelinek <jakub@redhat.com>
12140 * dwarf2out.c (loc_list_from_tree): Return NULL
12141 for DEBUG_EXPR_DECL.
12143 2015-04-17 Christian Bruel <christian.bruel@st.com>
12145 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
12148 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
12150 * ira-color.c (setup_left_conflict_sizes_p): Do not process
12151 node itself when computing left conflict subnode size.
12153 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
12155 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
12156 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
12157 *fop_<mode>_1_sse using enabled attribute. Use
12158 register_mixssei387nonimm_operand operand 1 predicate. Change
12159 alternative 3 constraints from "x" to "v".
12161 2015-04-16 Richard Biener <rguenther@suse.de>
12163 PR tree-optimization/65774
12164 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
12165 bit-value tracking on.
12167 2015-04-16 Richard Biener <rguenther@suse.de>
12169 PR tree-optimization/64277
12170 * tree-vrp.c (check_array_ref): Fix anti-range handling,
12171 simplify upper bound handling.
12172 (search_for_addr_array): Simplify.
12173 (check_array_bounds): Handle ADDR_EXPRs here.
12174 (check_all_array_refs): Simplify.
12176 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
12178 * config/i386/i386.c (print_reg): Rewrite function.
12180 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12182 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
12183 Invert the condition.
12185 2015-04-16 Renlin Li <renlin.li@arm.com>
12187 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
12188 simplifications for UNSIGNED_FLOAT.
12190 2015-04-16 Nick Clifton <nickc@redhat.com>
12192 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
12194 (enum rl78_cpu_type): New.
12195 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
12196 (umulhi3_shift_virt): Remove m constraint from operand 1.
12197 (umulqihi3_virt): Likewise.
12198 * config/rl78/rl78.c (rl78_option_override): Add code to process
12199 -mcpu and -mmul options.
12200 (rl78_alloc_physical_registers): Add code to handle divhi and
12201 divsi valloc attributes.
12202 (set_origin): Likewise.
12203 * config/rl78/rl78.h (RL78_MUL_G14): Define.
12204 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
12205 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
12207 (ASM_SPEC): Pass -mcpu on to assembler.
12208 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
12209 (mulqi3_rl78): Likewise.
12210 (mulhi3_g13): Likewise.
12211 (mulhi3): Generate the G13 or G14 versions of the insn directly.
12212 (mulsi3): Likewise.
12213 (mulhi3_g14): Add clobbers of AX and BC.
12214 (mulsi3_g14): Likewise.
12215 (mulsi3_g13): Likewise.
12216 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
12217 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
12218 * config/rl78/rl78.opt (mmul): Initialise value to
12220 (mcpu): New option.
12221 (m13, m14, mrl78): New option aliases.
12222 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
12223 (MULTILIB_DIRNAMES): Add g13 and g14.
12224 * doc/invoke.texi: Document -mcpu and -mmul options.
12226 2015-04-16 Richard Biener <rguenther@suse.de>
12228 * tree-ssa-ccp.c (likely_value): See if we have operands that
12229 are marked as never simulate again and return CONSTANT in this
12231 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
12232 not have any operands that will be simulated again as
12233 not being simulated again.
12235 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
12237 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
12238 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
12239 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
12241 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
12243 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
12244 *float<SWI48:mode><MODEF:mode>2_sse.
12245 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
12247 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
12250 2015-04-15 Tom de Vries <tom@codesourcery.com>
12253 * function.c (push_dummy_function): New function.
12254 (init_dummy_function_start): Use push_dummy_function.
12255 (pop_dummy_function): New function. Factored out of ...
12256 (expand_dummy_function_end): ... here.
12257 * function.h (push_dummy_function, pop_dummy_function): Declare.
12258 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
12259 pop_dummy_function.
12260 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
12262 2015-04-15 Jeff Law <law@redhat.com>
12264 PR tree-optimization/47679
12265 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
12266 need for forward declaration in upcoming changes.
12267 (record_conditions, record_edge_info): Likewise.
12269 PR rtl-optimization/42522
12270 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
12271 SIGN_EXTRACT as a whole object rather than simplifying
12274 2015-04-15 Jakub Jelinek <jakub@redhat.com>
12277 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
12278 and GIMPLE_PREDICT use break instead of return true. For
12279 GIMPLE_EH_DISPATCH, compare dispatch region.
12281 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
12283 * doc/extend.texi (__sync Builtins): Simplify some text. Update
12284 details about the implementation. Make clear preference for
12285 __atomic builtins. Reduce possibility of future change.
12287 2015-04-15 Nick Clifton <nickc@redhat.com>
12289 * config/rx/rx.opt (mallow-string-insns): New option.
12290 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
12291 builtin if string instructions are denied.
12292 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
12293 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
12295 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
12296 * config/rx/rx.md (movstr): Enable pattern only if string
12297 instructions are allowed.
12298 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
12299 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
12300 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
12301 (MULTILIB_DIRNAMES): Add no-strings.
12302 * doc/invoke.texi: Document -mno-allow-string-insns.
12304 2015-04-15 Alan Modra <amodra@gmail.com>
12308 PR middle-end/36043
12309 * calls.c (load_register_parameters): Don't load past end of
12310 mem unless suitably aligned.
12312 2015-04-15 Nick Clifton <nickc@redhat.com>
12314 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
12315 decrement instruction as being frame related.
12316 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
12318 If zero extending a function address enclose the operation in
12320 (rl78_preferred_reload_class): New function.
12321 (TARGET_PREFERRED_RELOAD_CLASS): Define.
12322 * config/rl78/rl78.md: Remove useless constraints in expanders.
12323 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
12324 (mulhi3_rl78): Likewise.
12325 (mulhi3_g13): Likewise.
12326 (mulsi3_rl78): Likewise.
12327 (es_addr): Move to before the multiply patterns.
12329 2015-04-15 Alan Modra <amodra@gmail.com>
12331 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
12332 and sequence_stack. Add seq.
12333 (seq_stack): Delete.
12334 * function.c (prepare_function_start): Don't access x_last_insn.
12335 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
12336 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
12337 * emit_rtl.c (start_sequence, push_topmost_sequence,
12338 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
12339 sequence accessors.
12340 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
12341 remove_insn): Likewise. Simplify.
12342 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
12343 and pop_topmost_sequence.
12344 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
12346 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
12348 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
12351 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
12354 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
12356 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
12357 (LEGACY_INT_REGNO_P): Ditto.
12358 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
12359 (ANY_MASK_REG_P): Remove.
12360 (BND_REG_P): Rename from ANY_BND_REG_P.
12361 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
12362 legacy integer registers. Do not handle MMX_REG_P in a special way.
12363 Merge 64byte and 32byte SSE handling.
12365 2015-04-14 Nick Clifton <nickc@redhat.com>
12367 * expr.c (expand_assignment): Force an address offset computation
12368 into a register before changing its mode.
12369 (expand_expr_real_1): Likewise.
12371 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
12373 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
12374 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
12375 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
12376 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
12377 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
12378 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
12379 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
12380 and __aarch64_vget_lane_any.
12382 2015-04-14 Jakub Jelinek <jakub@redhat.com>
12384 PR rtl-optimization/65761
12385 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
12386 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
12388 2015-04-14 Richard Biener <rguenther@suse.de>
12390 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
12391 (graphite_can_represent_scev): Use POINTER_TYPE_P.
12393 2015-04-14 Richard Biener <rguenther@suse.de>
12395 PR tree-optimization/65758
12396 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
12398 (ccp_lattice_meet): Likewise.
12399 (bit_value_unop): Likewise.
12400 (bit_value_binop): Likewise.
12401 (bit_value_assume_aligned): Likewise.
12403 2015-04-14 Christian Bruel <christian.bruel@st.com>
12405 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
12408 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
12410 PR tree-optimization/63387
12411 * match.pd ((x unord x) | (y unord y) -> (x unord y),
12412 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
12414 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
12416 * config/i386/predicates.md (any_QIreg_operand): Rename from
12417 q_regs_operand. Do not process subregs.
12418 (QIreg_operand): Use QI_REGNO_P predicate.
12419 (ext_QIreg_operand): Ditto.
12420 (ext_register_operand): Ditto.
12421 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
12422 (AND splitters): Ditto.
12423 (AND with -65536 splitter): Add SWI48 mode for operand 0.
12424 (AND with -256 splitter): Use any_QIreg_operand predicate and
12425 SWI248 mode for operand 0.
12426 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
12427 mode for operand 0.
12428 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
12430 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
12432 * doc/plugins.texi: Rewrite first introductory paragraph.
12434 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
12436 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
12437 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
12439 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
12441 * ipa-profie.c (ipa_profile): Check number of parameters
12442 and possible polymorphic call targets before
12445 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
12447 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
12448 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
12450 2015-04-13 Richard Biener <rguenther@suse.de>
12452 PR tree-optimization/65204
12453 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
12454 takens for bit-CCP.
12456 2015-04-13 Richard Biener <rguenther@suse.de>
12459 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
12460 and cond_not_taken_branch_cost to 4 and 2.
12461 (bdver2_cost): Likewise.
12462 (bdver3_cost): Likewise.
12463 (bdver4_cost): Likewise.
12465 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
12467 * hash-table.h (hash_table constructor): Add mem stats.
12468 (alloc_entries): Likewise.
12470 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
12472 * ipa-cp.c (ipcp_driver): Relase prev_edge.
12473 * passes.c (execute_one_pass): Only add transform if pass has one.
12475 2015-04-12 Joseph Myers <joseph@codesourcery.com>
12477 * config/i386/i386.c (ix86_option_override_internal): Don't set
12478 -fprefetch-loop-arrays if optimizing for size.
12480 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
12481 Gerald Pfeifer <gerald@pfeifer.com>
12483 * doc/contrib.texi (Contributors): Add Martin Jambor and
12486 2015-04-12 Jakub Jelinek <jakub@redhat.com>
12488 * BASE-VER: Set to 6.0.0.
12490 PR tree-optimization/65747
12491 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
12492 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
12494 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
12496 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
12497 sentence. Improve grammar.
12499 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
12501 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
12503 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
12506 * ipa-inline-transform.c (speculation_removed): Remove static var.
12507 (check_speculations): New function.
12508 (clone_inlined_nodes): Do not check spculations.
12509 (inline_call): Call check_speculations.
12510 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
12511 consider non-invariants.
12513 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
12514 Martin Liska <mliska@suse.cz>
12517 * ipa-icf.c (sem_item::compare_cgraph_references): function and
12518 variable can not match.
12519 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
12520 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
12522 2015-04-11 Jakub Jelinek <jakub@redhat.com>
12524 PR tree-optimization/65735
12525 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
12526 Remove visited_phis argument, add visited_bbs, avoid recursing into the
12527 same bb rather than just into the same phi node.
12528 (thread_through_normal_block): Adjust caller.
12530 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
12532 * doc/contrib.texi (Contributors): Add Ira Rosen.
12534 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
12536 * gcov.c (find_source): Fix miswording in error message.
12537 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
12538 (ix86_expand_sse_comi_round): Fix typo in error message.
12540 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
12542 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
12544 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
12546 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
12548 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
12551 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
12552 Print bad_spills_num and insn_pseudos_num.
12554 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12557 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
12558 when creating +1 values for SImode.
12560 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
12563 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
12566 2015-04-10 Jakub Jelinek <jakub@redhat.com>
12567 Iain Sandoe <iain@codesourcery.com>
12570 * configure: Regenerate.
12572 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
12575 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
12577 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
12579 * doc/contrib.texi (Contributors): Add John Marino.
12581 2015-04-09 Jakub Jelinek <jakub@redhat.com>
12583 PR tree-optimization/65709
12584 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
12585 TREE_TYPE (TREE_TYPE (t)).
12587 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
12590 * lra-int.h (lra_bad_spill_regno_start): New.
12591 * lra.c (lra_bad_spill_regno_start): New.
12592 (lra): Set up lra_bad_spill_regno_start. Set up
12593 lra_constraint_new_regno_start unconditionally.
12594 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
12597 2015-04-09 Marek Polacek <polacek@redhat.com>
12598 Jakub Jelinek <jakub@redhat.com>
12600 PR middle-end/65554
12601 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
12602 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
12605 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
12607 PR rtl-optimization/65693
12608 * combine.c (is_parallel_of_n_reg_sets): Move outside of
12611 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
12614 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
12615 device specs file if "device-specs%s" didn't resolve to a path.
12617 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
12620 * config/i386/i386.c (fixup_modeless_constant): New.
12621 (ix86_expand_args_builtin): Fixup modeless constant operand.
12622 (ix86_expand_round_builtin): Ditto.
12623 (ix86_expand_special_args_builtin): Ditto.
12624 (ix86_expand_builtin): Ditto.
12626 2015-04-09 Jakub Jelinek <jakub@redhat.com>
12629 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
12630 any pow2 integer in between 2 and 0x80000000U inclusive.
12632 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
12634 PR rtl-optimization/65693
12635 * combine.c (is_parallel_of_n_reg_sets): Change first argument
12636 from an rtx_insn * to an rtx.
12637 (try_combine): Adjust both callers. Use it once more.
12639 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
12641 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
12642 (chkp_make_static_const_bounds): Search existing
12643 symbol by assembler name. Use make_decl_one_only.
12644 (chkp_get_zero_bounds_var): Remove node search which
12645 is now performed in chkp_make_static_const_bounds.
12646 (chkp_get_none_bounds_var): Likewise.
12648 2015-04-08 Michael Witten <mfwitten@gmail.com>
12650 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
12653 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12655 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
12657 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
12659 * doc/extend.texi (__sync Builtins): Fix grammar.
12661 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12663 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
12665 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12667 * varasm.c (emit_local): Move definition of align.
12669 2015-04-08 Julian Brown <julian@codesourcery.com>
12671 * config/nvptx/mkoffload.c (process): Support variable mapping.
12673 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
12675 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
12677 (alpha_write_one_linkage): Correct typo.
12679 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
12681 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
12683 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
12685 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
12687 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
12689 * tree-chkp.h (chkp_insert_retbnd_call): New.
12690 * tree-chkp.c (chkp_insert_retbnd_call): New.
12691 * ipa-split.c (insert_bndret_call_after): Remove.
12692 (split_function): Use chkp_insert_retbnd_call.
12693 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
12694 bounds for instrumented functions.
12696 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
12699 * calls.c (initialize_argument_information): When producing tail
12700 call also turn SSA_NAMES passed by references to original PARM_DECLs
12702 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
12705 * lra-remat.c (do_remat): Process input and non-input insn
12706 registers separately.
12708 2015-04-07 Jakub Jelinek <jakub@redhat.com>
12711 * valtrack.c (debug_lowpart_subreg): New function.
12712 (dead_debug_insert_temp): Use it.
12714 PR middle-end/65680
12715 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
12716 into signed HOST_WIDE_INT the same as negative bit_offset.
12718 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
12720 * ipa-comdats.c (ipa_comdats): Visit all thunks
12721 to set proper comdat group.
12723 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12726 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
12727 on constants for NEON VSTRUCT modes.
12729 2015-04-07 Jakub Jelinek <jakub@redhat.com>
12730 Iain Sandoe <iain@codesourcery.com>
12733 * configure: Regenerate.
12735 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12738 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
12739 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
12740 that LFD is used to load double constants instead of LFS. Add
12741 defaults for all costs structures. Add comments for missing
12742 initialization fields.
12743 (size32_cost): Likewise.
12744 (size64_cost): Likewise.
12745 (rs64a_cost): Likewise.
12746 (mpccore_cost): Likewise.
12747 (ppc403_cost): Likewise.
12748 (ppc405_cost): Likewise.
12749 (ppc440_cost): Likewise.
12750 (ppc476_cost): Likewise.
12751 (ppc601_cost): Likewise.
12752 (ppc603_cost): Likewise.
12753 (ppc604_cost): Likewise.
12754 (ppc604e_cost): Likewise.
12755 (ppc620_cost): Likewise.
12756 (ppc630_cost): Likewise.
12757 (ppccell_cost): Likewise.
12758 (ppc750_cost): Likewise.
12759 (ppc7450_cost): Likewise.
12760 (ppc8540_cost): Likewise.
12761 (ppce300c2c3_cost): Likewise.
12762 (ppce500mc_cost): Likewise.
12763 (ppce500mc64_cost): Likewise.
12764 (ppce5500_cost): Likewise.
12765 (ppce6500_cost): Likewise.
12766 (titan_cost): Likewise.
12767 (power4_cost): Likewise.
12768 (power6_cost): Likewise.
12769 (power7_cost): Likewise.
12770 (power8_cost): Likewise.
12771 (ppca2_cost): Likewise.
12772 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
12774 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
12775 instead of XXLOR to copy SFmode to clear out dirty bits created
12776 when SFmode denormals are generated.
12777 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
12778 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
12780 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
12782 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
12783 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
12784 * config/aarch64/aarch64-tune.md: Regenerate.
12786 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
12788 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
12789 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
12790 * config/arm/arm-cores.def (exynos-m1): New core.
12791 * config/arm/arm-tune.md: Regenerate.
12792 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
12793 * config/arm/bpabi.h: Likewise.
12795 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
12797 * ipa-cp (set_single_call_flag): Remove too
12798 restrictive assert.
12800 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
12802 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
12803 GOMP_offload_unregister from the destructor.
12805 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
12807 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
12808 flags for instrumentation thunk.
12809 (chkp_produce_thunks): Likewise.
12811 2015-04-05 Martin Liska <mliska@suse.cz>
12814 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
12815 has computed data structure.
12816 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
12818 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
12820 * invoke.texi (inline-unit-growth): Increase growth to 20%
12821 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
12823 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
12826 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
12828 (lra_rematerialization_iter): New.
12829 * lra.c (lra): Initialize lra_rematerialization_iter.
12830 Stop updating lra_constraint_new_regno_start after switching of
12831 inheritance and rematerialization.
12832 * lra-remat.c (lra_rematerialization_iter): New.
12833 (lra_remat): Add printing pass iteration. Do rematerialization
12834 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
12836 2015-04-04 Richard Biener <rguenther@suse.de>
12838 PR tree-optimization/64909
12839 PR tree-optimization/65660
12840 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
12841 to take a cost vector for scalar iteration cost.
12842 (vect_get_single_scalar_iteration_cost): Likewise.
12843 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
12844 Compute the scalar iteration cost into a cost vector.
12845 (vect_get_known_peeling_cost): Use the scalar cost vector to
12846 account for the cost of the peeled iterations.
12847 (vect_estimate_min_profitable_iters): Likewise.
12848 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
12851 2015-04-04 Alan Modra <amodra@gmail.com>
12855 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
12856 0.0 constant unless TARGET_VSX.
12857 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
12860 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
12863 * ipa-inline-transform.c (inline_call): Skip sanity check to work
12866 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
12869 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
12870 speculative indirect edges to avoid ordering issue.
12872 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
12875 * ipa-inline.c (edge_badness): Add combined size to the denominator.
12877 2015-04-03 Jakub Jelinek <jakub@redhat.com>
12879 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
12880 TYPE_ARTIFICIAL on the .omp_data* types.
12882 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
12884 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
12885 instrumentation thunks.
12887 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
12889 * config/i386/i386.c (ix86_expand_call): Avoid nested
12890 PARALLEL in returned call value.
12892 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
12894 * lto-cgraph.c (input_cgraph_1): Always link instrumented
12895 assembler name with original one.
12897 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
12899 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
12901 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
12903 Revert parts of r216820.
12904 * config/i386/i386.md (movqi_internal): Correct type calculation
12905 for alternatives 3 and 5.
12907 2015-04-02 Jakub Jelinek <jakub@redhat.com>
12909 PR preprocessor/61977
12910 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
12911 predefine __vector/__bool/__pixel macros nor context sensitive
12912 macros for CLK_ASM.
12913 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
12915 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
12917 * config/pa/pa.c (pa_output_move_double): Directly handle register
12918 indexed memory operand. Simplify handling of scaled register indexed
12921 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
12924 * config/i386/linux-common.h (MPX_SPEC): New.
12925 (CHKP_SPEC): Add MPX_SPEC.
12926 * doc/invoke.texi (-fcheck-pointer-boudns): Document
12927 possible issues with '-z bndplt' support in linker.
12929 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
12931 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
12932 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
12933 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
12934 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
12935 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
12937 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
12939 * config/i386/sync.md (UNSPEC_MOVA): Remove.
12940 (atomic_load<mode>): Change operand 0 predicate to
12941 nonimmediate_operand and fix up the destination when needed.
12943 (atomic_loaddi_fpu): Use UNSPEC_LDA.
12944 (atomic_store<mode>): Change operand 1 predicate to
12945 nonimmendate_operand and move the source to register when needed.
12947 (atomic_store<mode>_1): Use UNSPEC_STA.
12948 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
12949 Fix moves from memory operand. Use UNSPEC_STA.
12951 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
12953 * expmed.c (strict_volatile_bitfield_p): Check that the access will
12954 not cross a MODESIZE boundary.
12955 (store_bit_field, extract_bit_field): Added assertions in the
12956 strict volatile bitfields code path.
12958 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
12961 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
12962 Increase args array size by one to avoid buffer overflow.
12964 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
12966 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
12968 * ipa-inline.c (edge_badness): Add wrapper penalty.
12969 (sum_callers): Move up.
12970 (inline_small_functions): Set single_caller.
12971 * ipa-inline.h (inline_summary): Add single_caller.
12972 * ipa-split.c (split_function): Set split_part.
12973 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
12974 * cgraph.h (cgraph_node): Add split_part.
12976 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
12979 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
12980 Do not split operands 0 and operands 2 to halfmode.
12981 (atomic_compare_and_swap<mode>): Update for
12982 atomic_compare_and_swap<dwi>_doubleword changes.
12984 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
12986 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
12987 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
12988 no caching is done.
12990 2015-03-31 Martin Liska <mliska@suse.cz>
12993 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
12994 has already filled up function summary.
12995 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
12997 2015-03-31 Richard Biener <rguenther@suse.de>
12999 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
13002 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
13004 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
13006 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
13007 (s390_asm_output_function_label): Adapt to new signature of
13008 s390_function_num_hotpatch_hw
13009 Optimise the code generating assembler output.
13010 Add comments to assembler file.
13012 2015-03-31 Richard Biener <rguenther@suse.de>
13014 PR middle-end/65626
13015 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
13016 of the noreturn call so it is last and cleanup_control_flow_bb
13017 can do the CFG part.
13019 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
13022 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
13023 same_comdat_group for external symbols.
13024 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
13025 infinite same_comdat_group traversal loop.
13027 2015-03-31 Jakub Jelinek <jakub@redhat.com>
13030 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
13031 automatically to $headers.
13033 2015-03-30 Jakub Jelinek <jakub@redhat.com>
13036 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
13037 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
13039 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
13041 * ipa-prop.c (param_type_may_change_p): Likewise.
13042 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
13043 (remove_unused_scope_block_p): Add in_ctor_dtor_block
13044 argument. Before inlining, preserve
13045 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
13046 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
13048 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
13050 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
13053 * ipa-inline.c (edge_badness): Base denominator on callee's
13056 2015-03-27 Martin Jambor <mjambor@suse.cz>
13059 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
13060 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
13061 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
13062 node_calling_single_call.
13063 * ipa-cp.c (count_callers): New function.
13064 (set_single_call_flag): Likewise.
13065 (initialize_node_lattices): Count callers and set single_flag_call if
13067 (incorporate_penalties): New function.
13068 (good_cloning_opportunity_p): Use it, dump new flags.
13069 (propagate_constants_topo): Set node_within_scc flag if appropriate.
13070 * doc/invoke.texi (ipa-cp-recursion-penalty,
13071 ipa-cp-single-call-pentalty): Document.
13073 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
13076 * symtab.c (symtab_node::get_partitioning_class): Register vars
13078 * varpool.c (symbol_table::output_variables) Do not assemble unefined
13079 decls for non-symbols.
13081 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
13084 * output.h (default_binds_local_p_2): New.
13085 * varasm.c (default_binds_local_p_2): Renamed to ...
13086 (default_binds_local_p_3): This. Don't return true on protected
13087 data symbol if protected data may be external.
13088 (default_binds_local_p): Use default_binds_local_p_3.
13089 (default_binds_local_p_1): Likewise.
13090 (default_binds_local_p_2): New.
13091 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
13092 default_binds_local_p_2 if TARGET_MACHO is undefined.
13094 2015-03-27 Jakub Jelinek <jakub@redhat.com>
13097 * config/i386/i386.c (legitimize_pic_address): If base
13098 is SYMBOL_REF or LABEL_REF using %rip addressing, force
13099 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
13101 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
13104 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
13107 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
13110 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
13111 of optimized out indirect call.
13112 (redirect_to_unreachable): Always build symbol table node for
13113 BUILT_IN_UNREACHABLE
13115 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
13118 * ira-costs.c (record_reg_classes): Process all constraint string
13121 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
13123 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
13127 * config/c6x/constraints.md (S3): New constraint.
13128 * config/c6x/c6x.md (real_jump): Use it.
13130 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
13132 PR middle-end/65595
13133 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
13134 do redirection if the call is not optimized out.
13136 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
13139 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
13140 (fchkp-check-incomplete-type): Add LTO.
13141 (fchkp-zero-input-bounds-for-main): Likewise.
13142 (fchkp-first-field-has-own-bounds): Likewise.
13143 (fchkp-narrow-bounds): Likewise.
13144 (fchkp-narrow-to-innermost-array): Likewise.
13145 (fchkp-use-static-bounds): Likewise.
13146 (fchkp-use-static-const-bounds): Likewise.
13147 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
13149 2015-03-27 Marek Polacek <polacek@redhat.com>
13151 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
13153 2015-03-27 Marek Polacek <polacek@redhat.com>
13156 * ubsan.c (ubsan_create_edge): New function.
13157 (instrument_bool_enum_load): Call it.
13158 (instrument_nonnull_arg): Likewise.
13159 (instrument_nonnull_return): Likewise.
13160 (instrument_object_size): Likewise.
13162 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
13164 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
13167 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
13170 * lto-streamer.h (class lto_location_cache): New.
13171 (struct data_in): Add location_cache.
13172 (lto_input_location): Update prototype.
13173 (stream_input_location_now): New.
13174 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
13175 pointer to location.
13176 (stream_input_location): Update.
13177 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
13178 (warn_odr): Apply location cache before warning.
13179 (lto_input_location): Update prototype.
13180 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
13181 Use stream_input_location_now.
13182 * lto-streamer-in.c (lto_location_cache::current_cache): New static
13184 (lto_location_cache::cmp_loc): New function.
13185 (lto_location_cache::apply_location_cache): New function.
13186 (lto_location_cache::accept_location_cache): New function.
13187 (lto_location_cache::revert_location_cache): New function.
13188 (lto_location_cache::input_location): New function.
13189 (lto_input_location): Do location caching.
13190 (stream_input_location_now): New function.
13191 (input_eh_region, input_struct_function_base): Use
13192 stream_input_location_now.
13193 (lto_data_in_create): use new.
13194 (lto_data_in_delete): Use delete.
13195 * tree-streamer-in.c (unpack_ts_block_value_fields,
13196 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
13197 lto_input_ts_exp_tree_pointers): Update for cached location api.
13199 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
13202 * passes.def: Add pass_nothrow.
13203 * ipa-pure-const.c: (pass_data_nothrow): New.
13204 (pass_nothrow): New.
13205 (pass_nothrow::execute): New.
13206 (make_pass_nothrow): New.
13207 * tree-pass.h (make_pass_nothrow): Declare.
13209 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
13211 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
13212 edge to change by speculation resolution or redirection.
13213 (edge_set_predicate): Likewise.
13214 (inline_summary_t::duplicate): Likewise.
13215 (remap_edge_summaries): Likewise.
13217 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
13219 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
13221 (can_inline_edge_p): Relax option matching for always inline functions.
13223 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
13226 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
13227 Check operand 4 and operand 0 for equality.
13228 (avx512f_vextract<shuffletype>32x4_1_maskm):
13229 Check operand 6 and operand 0 for equality.
13230 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
13232 (vec_extract_hi_<mode>_maskm): Ditto.
13234 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
13236 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
13237 dead calls back to live.
13238 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
13240 (cgraph_node::verify_node): ... here; verify only callee edges,
13242 * cif-code.def (CILK_SPAWN): New code.
13244 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
13246 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
13247 (edge_set_predicate): Use it to mark unreachable edges.
13248 (inline_summary_t::duplicate): Remove unnecesary code.
13249 (remap_edge_summaries): Likewise.
13250 (dump_inline_summary): Report contains_cilk_spawn.
13251 (compute_inline_parameters): Compute contains_cilk_spawn.
13252 (inline_read_section, inline_write_summary): Stream
13253 contains_cilk_spawn.
13254 * ipa-inline.c (can_inline_edge_p): Do not touch
13255 DECL_STRUCT_FUNCTION that may not be available;
13256 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
13257 remove check for callee_fun->can_throw_non_call_exceptions and
13258 replace it by optimization attribute check; check for flag_exceptions.
13259 * ipa-inline-transform.c (inline_call): Maintain
13260 DECL_FUNCTION_PERSONALITY
13261 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
13263 2015-03-26 Jakub Jelinek <jakub@redhat.com>
13265 PR tree-optimization/65551
13266 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
13267 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
13269 2015-03-26 Richard Biener <rguenther@suse.de>
13271 PR middle-end/65555
13272 * tree-cfg.c (verify_gimple_call): Do not require a call to
13273 have no LHS if it wasn't recognized as control altering yet.
13275 2015-03-26 Jakub Jelinek <jakub@redhat.com>
13277 PR tree-optimization/64715
13278 * passes.def: Add another instance of pass_object_sizes before ccp1.
13279 * tree-object-size.c (pass_object_sizes::execute): In
13280 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
13281 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
13282 __bos result and the computed constant. Remove redundant
13283 checks, obsoleted by gimple_call_builtin_p test.
13285 * var-tracking.c (variable_tracking_main_1): Don't track
13286 variables for targetm.no_register_allocation targets.
13288 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
13290 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
13291 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
13293 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13296 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
13297 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
13298 0.0 is correctly setup.
13299 (extenddftf2_internal): Likewise.
13301 2015-03-25 Sebastian Pop <s.pop@samsung.com>
13303 PR tree-optimization/65177
13304 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
13306 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
13307 edges not adjacent on the path to the original code.
13309 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
13312 * doc/install.texi (Building a native compiler): Document new
13313 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
13314 configuration assumes that the host supports the linker plugin.
13316 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
13319 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
13320 chain for generated call.
13322 2015-03-25 Richard Biener <rguenther@suse.de>
13324 * passes.c (pass_manager::execute_early_local_passes): Guard
13325 execution of pass_chkp_instrumentation_passes with
13326 flag_check_pointer_bounds.
13327 (pass_chkp_instrumentation_passes::gate): Likewise.
13329 2015-03-25 Martin Liska <mliska@suse.cz>
13331 PR tree-optimization/65538
13332 * symbol-summary.h (function_summary::~function_summary):
13333 Relese memory for allocated summaries.
13334 (function_summary::release): New function.
13336 2015-03-25 Jakub Jelinek <jakub@redhat.com>
13339 * lto-streamer-out.c (DFS::worklist): New struct.
13340 (DFS::worklist_vec): New data member.
13341 (DFS::next_dfs_num): Remove.
13342 (DFS::DFS): Rewritten using worklist instead of recursion,
13343 using most of code from DFS::DFS_write_tree.
13344 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
13345 pass it to DFS_write_tree calls.
13346 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
13347 quick initial checks push it into worklist_vec and return.
13349 2015-03-25 Richard Biener <rguenther@suse.de>
13351 PR middle-end/65519
13352 * genmatch.c (expr::gen_transform): Re-write to avoid
13353 using gimple_build.
13355 2015-03-25 Bin Cheng <bin.cheng@arm.com>
13357 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
13359 2015-03-25 Bin Cheng <bin.cheng@arm.com>
13361 * config/arm/arm.opt (print_tune_info): New option.
13362 * config/arm/arm.c (arm_print_tune_info): New function.
13363 (arm_file_start): Call arm_print_tune_info.
13364 * config/arm/arm-protos.h (struct tune_params): Add comment.
13365 * doc/invoke.texi (@item -mprint-tune-info): New item.
13366 (-mtune): mention it in ARM Option Summary.
13368 2015-03-25 DJ Delorie <dj@redhat.com>
13370 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
13373 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
13374 Martin Liska <mliska@suse.cz>
13376 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
13377 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
13378 (sem_item::add_type): New function.
13379 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
13380 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
13381 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
13382 (sem_function::equals_wpa): Fix typo.
13383 * ipa-icf.h (sem_item::add_type): New function.
13384 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
13387 2015-03-24 Jakub Jelinek <jakub@redhat.com>
13389 PR tree-optimization/65533
13390 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
13391 with swapped operands, call vect_free_slp_tree on
13392 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
13395 2015-03-24 Richard Biener <rguenther@suse.de>
13397 PR middle-end/65517
13398 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
13399 for fixup if necessary.
13401 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
13403 * doc/extend.texi (Function Attributes): Add @cindex entries
13404 for all attributes and regularize their format. Delete text
13405 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
13406 information about "eightbit_data", "tiny_data", and "model"
13407 variable attributes to the Variable Attributes section. Fix
13408 some obvious typos and copy-editing issues.
13409 (Variable Attributes, Type Attributes): Likewise add/fix
13410 @cindex entries for all attributes.
13412 2015-03-23 Jakub Jelinek <jakub@redhat.com>
13415 * tree-chkp.c (chkp_build_returned_bound): Ignore
13416 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
13418 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
13421 * config/sh/predicates.md (simple_mem_operand,
13422 displacement_mem_operand): Add test for reg.
13423 (short_displacement_mem_operand): Test for displacement_mem_operand
13424 before invoking sh_disp_addr_displacement.
13425 * config/sh/constraints.md (Sdd, Sra): Simplify.
13426 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
13427 Remove redundant displacement_mem_operand tests.
13429 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
13432 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
13433 the same -mmcu=MCU more than once.
13435 2015-03-23 Jakub Jelinek <jakub@redhat.com>
13438 * ipa-devirt.c: Remove duplicate demangle.h include.
13441 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
13443 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
13444 REG_POINTER on *destptr after adjusting it for prologue size.
13447 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
13448 ultimate_alias_target ()->order ints instead of
13449 ultimate_alias_target () pointers.
13451 2015-03-23 Richard Biener <rguenther@suse.de>
13453 PR tree-optimization/65518
13454 * tree-vect-stmts.c (vectorizable_load): Reject single-element
13455 interleaving cases we generate absymal code for.
13457 2015-03-23 Richard Biener <rguenther@suse.de>
13459 PR tree-optimization/65494
13460 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
13462 (vect_analyze_slp_instance): But do that here, always and once.
13464 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13466 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
13467 adding T or multiplying by T+1 and subracting T.
13469 2015-03-22 Jeff Law <law@redhat.com>
13471 PR rtl-optimization/64317
13472 * Makefile.in (OBJS): Add gcse-common.c
13473 * gcse.c: Include gcse-common.h
13474 (struct modify_pair_s): Move structure definition to gcse-common.h
13475 (compute_transp): Move function to gcse-common.c.
13476 (canon_list_insert): Similarly.
13477 (record_last_mem_set_info): Break out some code and put it into
13478 gcse-common.c. Call into the new common code.
13479 (compute_local_properties): Pass additional arguments to compute_transp.
13480 * postreload-gcse.c: Include gcse-common.h and df.h
13481 (modify_mem_list_set, blocks_with_calls): New variables.
13482 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
13483 (get_bb_avail_insn): Pass in the expression index too.
13484 (alloc_mem): Allocate memory for the new bitmaps and lists.
13485 (free_mem): Free memory for the new bitmaps and lists.
13486 (insert_expr_in_table): Record a bitmap index for each entry we
13488 (record_last_mem_set_info): Call into common code in gcse-common.c.
13489 (get_bb_avail_insn): If no available insn was found in the requested
13490 BB. If BB has a single predecessor, see if the expression is
13491 transparent in BB and available in that single predecessor.
13492 (compute_expr_transp): New wrapper for compute_transp.
13493 (eliminate_partially_redundant_load): Pass expression's bitmap_index
13494 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
13495 (gcse_after_reload_main): If there are elements in the hash table,
13496 then compute transparency for all the elements in the hash table.
13497 * gcse-common.h: New file.
13498 * gcse-common.c: New file.
13500 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
13502 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
13504 (System Headers): Likewise.
13506 (Traditional macros): Likewise.
13507 (Invocation): Likewise.
13508 (Option Index): Likewise.
13509 * doc/cppopts.texi (-M): Likewise.
13510 (-finput-charset): Likewise.
13511 (--help): Likewise.
13512 * doc.invoke.texi (AVR Options): Likewise.
13513 (V850 Options): Likewise.
13515 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
13518 * ipa-devirt.c: Include demangle.h
13519 (odr_type_d): Add field rtti_broken.
13520 (odr_subtypes_equivalent_p): Do not require name to match.
13521 (compare_virtual_tables): Fix typo; if type already has ODR violation,
13522 bypass the tests; be ready for function referneces in vtables that are
13523 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
13524 (warn_odr): Give up for nameless types.
13525 (warn_types_mismatch): Report mismatch in mangled names;
13526 report mismatch in anonymous namespaces; look into component types to
13527 give useful error; report when mismatch is dragged in from other ODR
13529 (odr_types_equivalent_p): Match types for being polymorphic; avoid
13530 duplicated diagnostics.
13531 (add_type_duplicate): Reorder checks so more informative ones come
13532 first; fix typo; do not output "the extra base is defined here" when
13534 (BINFO_N_BASE_BINFOS): Relax sanity check.
13536 2015-03-22 Martin Liska <mliska@suse.cz>
13537 Jakub Jelinek <jakub@redhat.com>
13539 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
13540 masks that can potentially include a builtin.
13541 (ix86_add_new_builtins): Introduce fast filter for isa values
13542 that cannot trigger builtin inclusion.
13544 2015-03-22 Martin Liska <mliska@suse.cz>
13546 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
13547 (sem_item::update_hash_by_local_refs): Likewise.
13548 (sem_variable::get_hash): Empty line is fixed.
13549 (sem_item_optimizer::execute): Include adding of hash references.
13550 (sem_item_optimizer::update_hash_by_addr_refs): New function.
13551 (sem_item_optimizer::build_hash_based_classes): Use local hash.
13552 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
13553 (sem_item::update_hash_by_local_refs): Likewise.
13555 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
13558 * ipa-comdats.c (enqueue_references): Walk through thunks.
13559 (ipa_comdats): Likewise.
13560 (set_comdat_group_1): New function.
13562 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
13565 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
13568 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
13569 Gerald Pfeifer <gerald@pfeifer.com>
13571 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
13573 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
13574 Sandra Loosemore <sandra@codesourcery.com>
13576 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
13577 function parameter declaration.
13578 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
13579 Update arguments to nios2_adjust_call_address().
13580 (sibcall_internal): Rename from *sibcall.
13581 (sibcall_value_internal): Rename from *sibcall_value.
13582 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
13583 (nios2_large_got_address): Add target temp reg parameter.
13584 (nios2_got_address): Adjust call to nios2_large_got_address, add
13585 force_reg around it.
13586 (nios2_load_pic_address): Add target temp reg parameter, replace call
13587 to nios2_got_address with corresponding code.
13588 (nios2_legitimize_constant_address): Update call to
13589 nios2_load_pic_address.
13590 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
13591 to use temp reg for PIC loading purposes.
13592 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
13593 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13594 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
13596 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
13598 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
13599 usage of "the @option{...}".
13600 (-Wopenmp-simd): Likewise.
13601 (-fsanitize-recover): Likewise.
13602 (-fsanitize-undefined-trap-on-error): Likewise.
13604 (tracer-dynamic-coverage-feedback): Likewise.
13605 (reorder-block-duplicate-feedback): Likewise.
13606 (loop-unroll-jam-size): Likewise.
13609 (-mabs=legacy): Likewise.
13610 (-mupper-regs-df): Likewise.
13611 (-mupper-regs-sf): Likewise.
13612 (-mpointers-to-nested-functions): Likewise.
13614 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
13616 * doc/extend.texi (Cilk Plus Builtins): Add markup.
13618 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
13620 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
13621 additional index entries and cross-references.
13622 (-fchkp-check-incomplete-type): Likewise.
13623 (-fchkp-first-field-has-own-bounds): Likewise.
13624 (-fchkp-narrow-to-innermost-array): Likewise.
13625 (-fchkp-use-fast-string-functions): Likewise.
13626 (-fchkp-use-nochk-string-functions): Likewise.
13627 (-fchkp-use-static-const-bounds): Likewise.
13628 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
13629 (-fchkp-instrument-marked-only): Likewise.
13630 (-fchkp-use-wrappers): Likewise.
13631 (-static-libmpx): Likewise.
13632 (-static-libmpxwrappers): Likewise.
13633 * doc/extend.texi (bnd_legacy): Likewise.
13634 (bnd_instrument): Likewise.
13635 (bnd_variable_size): Likewise.
13636 (Pointer Bounds Checker builtins): Likewise.
13638 2015-03-21 Tom de Vries <tom@codesourcery.com>
13640 PR tree-optimization/65458
13641 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
13642 * cgraph.h (cgraph_node): Add parallelized_function field.
13643 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
13644 (input_overwrite_node): Read parallelized_function field.
13645 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
13646 parallelized_function on cgraph_node for child_fn.
13647 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
13648 Remove include of gt-tree-parloops.h.
13649 (parallelized_functions): Remove static variable.
13650 (parallelized_function_p): Rewrite using parallelized_function field of
13652 (create_loop_fn): Remove adding to parallelized_functions.
13653 * Makefile.in (GTFILES): Remove tree-parloops.c
13655 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
13657 PR rtl-optimization/64366
13658 * lra.c (lra_update_insn_regno_info): Consider regs in
13659 CALL_INSN_FUNCTION_USAGE memory.
13661 2015-03-20 Richard Biener <rguenther@suse.de>
13663 PR middle-end/64715
13664 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
13665 for type comparison and gcc_checking_assert.
13666 (chrec_fold_plus_poly_poly): Likewise.
13667 (chrec_fold_multiply_poly_poly): Likewise.
13668 (chrec_convert_1): Likewise.
13669 * gimplify.c (gimplify_expr): Remove premature folding of
13670 &X + CST to &MEM[&X, CST].
13672 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
13674 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
13676 (ipa_inline): Recompute inline_failed codes.
13677 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
13678 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
13681 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
13683 PR rtl-optimization/60851
13684 * recog.c (constrain_operands): Accept a pseudo register before reload
13685 for LRA enabled targets.
13687 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
13690 * config/rs6000/predicates.md (easy_fp_constant): Remove special
13691 -ffast-math handling that kept non-0 constants live in the RTL
13692 until reload. Remove logic testing the number of instructions it
13693 took to create a constant in a GPR that was never used, due to a
13694 test for soft-float earlier.
13695 (memory_fp_constant): Delete, no longer used.
13697 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
13698 alternatives for loading non-0 constants into GPRs for hard
13699 floating point that is no longer needed due to changes in
13700 easy_fp_constant. Add support for loading 0.0 into GPRs.
13701 (mov<mode>_hardfloat32): Likewise.
13702 (mov<mode>_hardfloat64): Likewise.
13703 (mov<mode>_64bit_dm): Likewise.
13704 (movtd_64bit_nodm): Likewise.
13705 (pre-reload move FP constant define_split): Delete define_split,
13706 since it is no longer used.
13707 (extenddftf2_internal): Remove GHF constraints that are not valid
13710 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
13712 PR rtl-optimization/63491
13713 * lra-constraints.c (check_and_process_move): Use src instead of
13714 sreg. Remove some dead code.
13716 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
13719 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
13720 (sem_variable::merge): Likewise.
13722 2015-03-19 Martin Liska <mliska@suse.cz>
13725 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
13726 all fields of cgraph_thunk_info.
13728 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
13730 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
13731 clone instrumented thunks.
13733 2015-03-19 Richard Biener <rguenther@suse.de>
13736 2015-03-10 Richard Biener <rguenther@suse.de>
13738 PR middle-end/63155
13739 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
13740 * tree-ssa-coalesce.c: Include timevar.h.
13741 (attempt_coalesce): Handle graph being NULL.
13742 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
13743 Split out abnormal coalescing to ...
13744 (perform_abnormal_coalescing): ... this function.
13745 (coalesce_ssa_name): Perform abnormal coalescing without computing
13747 (verify_ssa_coalescing_worker): New function.
13748 (verify_ssa_coalescing): Likewise.
13750 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
13751 Jakub Jelinek <jakub@redhat.com>
13754 * tsan.c (instrument_gimple): Clear tail call flag on
13757 2015-03-19 Jakub Jelinek <jakub@redhat.com>
13760 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
13761 call in the return bb.
13762 (find_split_points): Add RETURN_BB argument, don't call
13764 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
13765 if true append TSAN_FUNC_EXIT internal call after the call to
13766 the split off function.
13767 (execute_split_functions): Call find_return_bb here.
13768 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
13769 Adjust find_split_points and split_function calls.
13771 2015-03-18 DJ Delorie <dj@redhat.com>
13773 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
13774 (iorqi3_virt): Likewise.
13776 2015-03-18 Tom de Vries <tom@codesourcery.com>
13778 * tree-parloops.c (parallelize_loops): Make static.
13779 * tree-parloops.h (parallelize_loops): Remove extern declaration.
13781 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
13783 PR middle-end/64491
13785 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
13787 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
13788 condition would be removed due to undefined behaviour.
13790 2015-03-18 Martin Liska <mliska@suse.cz>
13793 * cgraph.c (cgraph_node::get_create): Remove unnecessary
13794 xstrdup_for_dump wrapper.
13795 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
13797 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
13798 with xstrdup_for_dump.
13799 (sem_variable::equals): Likewise.
13800 (sem_item_optimizer::read_section): Use symtab_node::name instead of
13802 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
13803 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
13804 symtab_node::asm_name with xstrdup_for_dump.
13805 (congruence_class::dump): Use symtab_node::name instead of
13807 * ipa-icf.h (symtab_node::name): Remove.
13808 (symtab_node::asm_name): Likewise.
13810 2015-03-18 Jakub Jelinek <jakub@redhat.com>
13812 PR tree-optimization/65450
13813 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
13815 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
13816 it instead of duplicate_ssa_name_ptr_info.
13819 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
13821 2015-03-18 Richard Biener <rguenther@suse.de>
13823 * tree-data-ref.h (struct access_matrix): Remove.
13824 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
13825 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
13826 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
13827 (am_vector_index_for_loop): Likewise.
13828 (struct data_reference): Remove access_matrix member.
13829 (DR_ACCESS_MATRIX): Remove.
13830 (lambda_vector_new): Add comment.
13831 (lambda_matrix_new): Use XOBNEWVEC.
13833 2015-03-18 Richard Biener <rguenther@suse.de>
13835 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
13836 (pass_ch::execute): Cleanup the CFG only if we did sth.
13837 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
13839 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13841 * expmed.c (synth_mult): Use std::swap instead of manually
13842 swapping algorithms.
13844 2015-03-18 Jakub Jelinek <jakub@redhat.com>
13847 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
13849 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
13852 * config/avr/avr.opt (-nodevicelib): New option.
13853 * doc/invoke.texi (AVR Options): Document it.
13854 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
13855 libgcc.a, libc.a, libm.a.
13856 * config/avr/specs.h: Same.
13857 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
13858 which don't (directly) depend on the device. Print more help.
13859 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
13860 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
13861 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
13863 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
13864 for specs file name.
13865 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
13866 * config/avr/avr-mcus.def: Adjust initializers and comments.
13868 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
13870 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
13871 DECL_ONE_ONLY to check if decl is one only.
13872 * ipa-split.c (consider_split): Limit splitt of one only functions.
13874 2015-03-16 Jakub Jelinek <jakub@redhat.com>
13876 PR tree-optimization/65427
13877 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
13879 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
13881 2015-03-16 Marek Polacek <polacek@redhat.com>
13883 * cgraph.h (add_new_static_var): Remove declaration.
13884 * varpool.c (add_new_static_var): Remove function.
13886 2015-03-16 Jakub Jelinek <jakub@redhat.com>
13888 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
13889 instead of vec<tree> * with vec_alloc and release for args.
13892 PR middle-end/65431
13893 * omp-low.c (delete_omp_context): Only splay_tree_delete
13894 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
13895 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
13897 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
13900 * cfgexpand.c (align_base): New function.
13901 (alloc_stack_frame_space): Call it.
13902 (expand_stack_vars): Align prev_frame to be sure
13903 data->asan_vec elements aligned properly.
13905 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
13907 PR middle-end/65409
13908 * expr.c (store_field): Do not do a direct block copy if the source is
13909 a PARALLEL with BLKmode.
13911 2015-03-16 Tom de Vries <tom@codesourcery.com>
13913 PR middle-end/65414
13915 2015-03-12 Tom de Vries <tom@codesourcery.com>
13917 PR rtl-optimization/64895
13918 * lra-lives.c (check_pseudos_live_through_calls): Use
13919 actual_call_used_reg_set instead of call_used_reg_set, if available.
13921 2015-03-16 Alan Modra <amodra@gmail.com>
13924 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
13925 Modify Z->r bswapdi splitter to use dest in place of scratch.
13926 In r->Z and Z->r bswapdi splitter rename word_high, word_low
13927 to word1, word2 and rearrange logic to suit.
13928 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
13929 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
13930 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
13931 Add one '?' on r->r. Modify Z->r splitter to avoid need for
13934 2015-03-14 Jakub Jelinek <jakub@redhat.com>
13936 PR tree-optimization/65369
13937 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
13938 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
13939 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
13941 PR tree-optimization/65418
13942 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
13943 are casts in the first PLUS_EXPR operand, ensure tbias and
13944 *totallowp are in the inner type.
13946 PR rtl-optimization/65401
13947 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
13948 argument. If true, adjust_address_nv of x with big-endian
13949 correction for the mode widening to GET_MODE (y).
13950 (make_field_assignment): Don't do MEM mode widening here.
13951 Use MEM_P instead of GET_CODE == MEM.
13953 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
13955 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
13956 the external decls.
13958 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13961 * config/arm/arm.c (arm_gen_constant, AND case): Use
13962 ARM_SIGN_EXTEND when constructing AND mask.
13964 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
13966 * graph.c (print_graph_cfg): Make function names visible and append
13967 parenthesis to it. Also make groups of basic blocks belonging to the
13968 same function visible.
13970 2015-03-12 Richard Biener <rguenther@suse.de>
13972 PR middle-end/44563
13973 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
13974 to avoid quadratic behavior with inline expansion splitting blocks.
13975 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
13976 with the successor if the predecessor will be merged with it.
13977 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
13978 entry block with its successor.
13980 2015-03-13 Richard Biener <rguenther@suse.de>
13982 PR middle-end/44563
13983 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
13984 (cleanup_tree_cfg_1): Do not call it.
13985 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
13986 (fixup_noreturn_call): Mark the stmt as control altering.
13987 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
13989 (pass_data_fixup_cfg): Produce a dump file.
13990 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
13991 (need_noreturn_fixup): New global.
13992 (pass_dominator::execute): Fixup queued noreturn calls.
13993 (optimize_stmt): Queue calls that became noreturn for fixup.
13994 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
13995 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
13996 (el_to_fixup): New global.
13997 (eliminate_dom_walker::before_dom_childre): Queue calls that
13998 became noreturn for fixup.
13999 (eliminate): Fixup queued noreturn calls.
14000 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
14001 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
14002 (substitute_and_fold_dom_walker::before_dom_children): Queue
14003 alls that became noreturn for fixup.
14004 (substitute_and_fold): Fixup queued noreturn calls.
14006 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
14008 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
14009 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
14010 are building; for methods check ODR type of class they belong to if
14011 they may lead to a polymorphic call.
14012 (sem_function::compare_polymorphic_p): Be bit smarter about testing
14013 when function may lead to a polymorphic call.
14014 (sem_function::compare_type_list): Remove.
14015 (sem_variable::equals): Update use of compatible_types_p.
14016 (sem_variable::parse_tree_refs): Remove.
14017 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
14019 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
14021 (func_checker::compatible_polymorphic_types_p): Break out from ...
14022 (unc_checker::compatible_types_p): ... here.
14023 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
14025 (unc_checker::compatible_types_p): Update.
14026 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
14029 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14031 PR rtl-optimization/65235
14032 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
14033 When first element of vec_concat is const_int, calculate its size
14034 using second element.
14036 2015-03-12 Richard Biener <rguenther@suse.de>
14038 PR middle-end/65270
14039 * fold-const.c (operand_equal_p): Fix ordering of resetting
14040 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
14042 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
14044 * config/s390/s390.c (s390_reorg): Move code to output nops after label
14046 (s390_asm_output_function_label): Likewise.
14047 * config/s390/s390.c (s390_asm_output_function_label):
14048 Fix function label alignment with -mhtopatch.
14049 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
14050 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
14051 ("nop_2_byte"): New define_insn.
14052 ("nop_4_byte"): Likewise.
14053 ("nop_6_byte"): Likewise.
14054 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
14055 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
14057 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
14060 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
14063 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
14066 * toplev.c (process_options): Restrict Pointer Bounds Checker
14067 usage with Address Sanitizer.
14069 2015-03-12 Richard Biener <rguenther@suse.de>
14071 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
14073 * omp-low.c (expand_omp_taskreg): Split block before removing
14075 (expand_omp_target): Likewise.
14076 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
14077 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
14078 stmt to split_block.
14080 2015-03-12 Tom de Vries <tom@codesourcery.com>
14082 PR rtl-optimization/64895
14083 * lra-lives.c (check_pseudos_live_through_calls): Use
14084 actual_call_used_reg_set instead of call_used_reg_set, if available.
14086 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
14088 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
14089 (cgraph_node::remove): Likewise.
14090 (cgraph_node::get_untransformed_body): Likewise.
14091 * varpool.c (varpool_node::remove): Likewise.
14092 (varpool_node::get_constructor): Add sanity check.
14094 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
14096 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
14098 (-fabi-compat-version): Likewise.
14099 (-ffriend-injection): Likewise.
14100 (-Wdeclaration-after-statement): Likewise.
14101 (-fomit-frame-pointer): Likewise.
14102 (-ftree-coalesce-inlined-vars): Likewise.
14103 (-fvisibility=): Likewise.
14104 * doc/extend.texi (Typeof): Likewise.
14105 (Zero Length): Likewise.
14106 (Escaped Newlines): Likewise.
14107 (Compound Literals): Likewise.
14108 (Function Attributes): Likewise.
14109 (Label Attributes): Likewise.
14110 (Type Attributes): Likewise.
14111 (Function Names): Likewise.
14112 (Other Builtins): Likewise.
14113 (Function Specific Option Pragmas): Likewise.
14114 (C++ Interface): Likewise.
14116 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
14118 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
14120 2015-03-11 Marek Polacek <polacek@redhat.com>
14122 PR tree-optimization/65388
14123 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
14125 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
14128 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
14129 * configure: Regenerate.
14130 * config.in: Regenerate.
14131 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
14132 [-mn-flash]: Document it.
14133 [__AVR_ARCH__]: Document avrtiny.
14135 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
14136 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
14137 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
14139 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14141 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
14143 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
14146 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
14147 allow reloads of PLUS in floating point/VSX registers.
14149 2015-03-11 Junmo Park <junmoz.park@samsung.com>
14151 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
14152 crypto_sha256_fast.
14153 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
14155 2015-03-11 Richard Biener <rguenther@suse.de>
14157 PR tree-optimization/65310
14158 * tree-sra.c (build_ref_for_offset): Also preserve larger
14161 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
14163 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
14165 2015-03-10 Jakub Jelinek <jakub@redhat.com>
14168 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
14170 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
14172 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
14174 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
14175 (sem_function::equals_wpa): ... here.
14177 2015-03-10 Marek Polacek <polacek@redhat.com>
14178 Jakub Jelinek <jakub@redhat.com>
14181 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
14182 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
14185 2015-03-10 Jakub Jelinek <jakub@redhat.com>
14188 * config/rs6000/t-linux: For powerpc64* target set
14189 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
14191 2015-03-10 Richard Biener <rguenther@suse.de>
14193 PR middle-end/44563
14194 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
14195 for redirect_all_calls.
14197 2015-03-10 Marek Polacek <polacek@redhat.com>
14199 * gdbinit.in (pcfun): Define and document.
14201 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
14203 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
14204 of libgomp-plugin.h.
14205 (find_target_compiler): Support a case when the path to gcc is
14206 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
14207 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
14208 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
14210 (main): Use GCC_INSTALL_NAME as target_driver_name.
14211 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
14213 (mkoffload.o): Remove obsolete include path and defines.
14214 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
14216 2015-03-10 Richard Biener <rguenther@suse.de>
14218 PR middle-end/63155
14219 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
14220 * tree-ssa-coalesce.c: Include timevar.h.
14221 (attempt_coalesce): Handle graph being NULL.
14222 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
14223 Split out abnormal coalescing to ...
14224 (perform_abnormal_coalescing): ... this function.
14225 (coalesce_ssa_name): Perform abnormal coalescing without computing
14227 (verify_ssa_coalescing_worker): New function.
14228 (verify_ssa_coalescing): Likewise.
14230 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
14233 * config.gcc (extra_options) [avr]: Remove.
14234 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
14235 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
14236 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
14238 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
14239 (-mmcu=): Add Var and MissingArgError properties.
14241 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
14242 * config/avr/t-multilib: Regenerate.
14243 * config/avr/specs.h: New file.
14244 * config/avr/driver-avr.c: New file.
14245 * config/avr/genopt.sh: Remove file.
14246 * config/avr/avr-tables.opt: Remove file.
14247 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
14248 * config/avr/avr-c.c: Same.
14249 * avr-arch.h: Same.
14250 (avr_current_device): Remove proto.
14251 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
14252 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
14253 (EXTRA_SPEC_FUNCTIONS): Define.
14254 (avr_devicespecs_file): New specs function proto.
14255 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
14256 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
14257 (avr_current_device): Remove definition and usage.
14258 (avr_set_core_architecture): New static function.
14259 (avr_option_override): Use it.
14260 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
14261 (mcu_name): New static array.
14262 (comparator, avr_archs_str, avr_mcus_str): New static functions.
14263 (avr_inform_devices, avr_inform_core_architectures): New functions.
14264 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
14265 (avrlibc.h) [WITH_AVRLIBC]: Include.
14266 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
14267 (print_mcu): Rewrite from scratch.
14268 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
14269 Forward to avr-specific specs defined in device-specs file.
14270 * config/avr/t-avr (driver-avr.o): New rule.
14271 (avr-devices.o): Depend on avr-arch.h.
14272 (avr-mcus): No more depend on avr-tables.opt.
14273 (avr-tables.opt): Remove rule.
14274 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
14276 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
14278 * c-family/c.opt (fchkp-use-wrappers): New.
14279 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
14280 (chkp_wrap_function): New.
14281 (chkp_build_instrumented_fndecl): Support wrapped
14283 * doc/invoke.texi (-fcheck-pointer-bounds): New.
14284 (-fchkp-check-incomplete-type): New.
14285 (-fchkp-first-field-has-own-bounds): New.
14286 (-fchkp-narrow-bounds): New.
14287 (-fchkp-narrow-to-innermost-array): New.
14288 (-fchkp-optimize): New.
14289 (-fchkp-use-fast-string-functions): New.
14290 (-fchkp-use-nochk-string-functions): New.
14291 (-fchkp-use-static-bounds): New.
14292 (-fchkp-use-static-const-bounds): New.
14293 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
14294 (-fchkp-check-read): New.
14295 (-fchkp-check-write): New.
14296 (-fchkp-store-bounds): New.
14297 (-fchkp-instrument-calls): New.
14298 (-fchkp-instrument-marked-only): New.
14299 (-fchkp-use-wrappers): New.
14300 (-static-libmpx): New.
14301 (-static-libmpxwrappers): New.
14303 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
14305 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
14306 (CHKP_SPEC): Add wrappers library.
14307 * c-family/c.opt (static-libmpxwrappers): New.
14309 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
14311 * config/i386/linux-common.h (LIBMPX_LIBS): New.
14312 (LIBMPX_SPEC): New.
14314 * gcc.c (CHKP_SPEC): New.
14315 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
14316 * c-family/c.opt (static-libmpx): New.
14318 2015-03-10 Richard Biener <rguenther@suse.de>
14320 PR middle-end/44563
14321 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
14323 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
14324 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
14325 (cgraph_add_edge_to_call_site_hash): Likewise.
14326 (cgraph_node::get_edge): Likewise.
14327 (cgraph_edge::set_call_stmt): Likewise.
14328 (cgraph_edge::remove_caller): Likewise.
14330 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
14332 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
14333 (callee_saved_gpr_regs_size): ... this.
14334 (callee_saved_regs_first_regno): Rename to ...
14335 (callee_saved_first_gpr_regno): ... this.
14336 (callee_saved_regs_last_regno) Rename to ...
14337 (callee_saved_last_gpr_regno): ... this.
14338 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
14340 (nds32_initial_elimination_offset): Likewise.
14341 (nds32_expand_prologue): Likewise.
14342 (nds32_expand_epilogue): Likewise.
14343 (nds32_expand_prologue_v3push): Likewise.
14344 (nds32_expand_epilogue_v3pop): Likewise.
14345 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
14346 Adjust renamed variables.
14347 (nds32_output_stack_pop): Likewise.
14349 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
14351 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
14354 2015-03-10 Jakub Jelinek <jakub@redhat.com>
14356 PR rtl-optimization/65321
14357 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
14359 * var-tracking.c (use_narrower_mode): Likewise.
14361 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
14363 PR tree-optimization/65355
14364 * varasm.c (notice_global_symbol): Do not produce RTL.
14365 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
14367 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
14368 check for section anchors.
14370 2015-03-10 Alan Modra <amodra@gmail.com>
14373 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
14374 to be single-arch by default. Set cpu_is_64bit for powerpc64
14375 given --with-cpu=native.
14376 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
14377 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
14379 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
14380 rs6000_isa_flags rather than TARGET_64BIT.
14382 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
14383 Kaz Kojima <kkojima@gcc.gnu.org>
14385 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
14387 2015-03-09 Jakub Jelinek <jakub@redhat.com>
14390 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
14391 on a TREE_BINFO, instead use BINFO_TYPE.
14393 2015-03-09 Richard Biener <rguenther@suse.de>
14395 PR middle-end/65270
14396 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
14397 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
14398 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
14399 of that. When comparing dereferences compare alignment.
14400 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
14402 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
14404 * ipa-inline-analysis.c (check_callers): Check
14405 node->can_remove_if_no_direct_calls_and_refs_p.
14406 (growth_likely_positive): Reorganize to call
14407 can_remove_if_no_direct_calls_p later.
14408 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
14409 will_be_removed_from_program_if_no_direct_calls_p): Add
14410 will_inline parameter.
14411 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
14412 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
14413 Handle inliner case correctly.
14415 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
14417 PR tree-optimization/63743
14418 * cfgexpand.c (reorder_operands): Also reorder if only second operand
14419 had its definition forwarded by TER.
14421 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
14424 * ipa-utils.h (types_odr_comparable): Add strict argument.
14425 * ipa-devirt.c: Fix whitespace;
14426 (odr_hasher): Remove.
14427 (odr_name_hasher, odr_vtable_hasher): New hashers.
14428 (can_be_name_hashed_p): New predicate.
14429 (hash_type_name): remove.
14430 (hash_odr_name): New.
14431 (odr_name_hasher::hash): new.
14432 (can_be_vtable_hashed_p): New.
14433 (hash_odr_vtable): New.
14434 (odr_vtable_hasher::hash): New.
14435 (types_same_for_odr): Add strict parameter.
14436 (types_odr_comparable): Likewise.
14437 (odr_name_hasher::equal): New.
14438 (odr_vtable_hasher::equal): New.
14439 (odr_name_hasher::remove): New.
14440 (odr_hash_type): Change to hash_table<odr_name_hasher>.
14441 (odr_vtable_hash_type): New.
14442 (odr_vtable_hash): New.
14443 (odr_subtypes_equivalent_p): Do strict comparsion.
14444 (add_type_duplicate): Merge type names; cleanup; avoid type
14446 (register_odr_type): Initialize vtable hash.
14447 (build_type_inheritance_graph): Likewise
14448 (get_odr_type): Reorg to use two hashes.
14449 (dump_possible_polymorphic_call_targets): Move sanity check after debug
14451 (ipa_devirt): Dump type_inheritance_graph.
14452 (types_same_for_odr): Add strict mode.
14454 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
14457 * cgraph.h (symtab_node): Add definition_alignment,
14458 can_increase_alignment_p and increase_alignment.
14459 * symtab.c (symtab_node::can_increase_alignment_p,
14460 increase_alignment_1, symtab_node::increase_alignment,
14461 symtab_node::definition_alignment): New.
14462 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
14463 can_increase_alignment_p.
14464 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
14465 * tree-vect-stmts.c (ensure_base_align): Likewise.
14466 * varasm.c (function_section_1): Use definition_alignment.
14467 (assemble_start_function): Likewise.
14468 (emit_local): likewise.
14469 (build_constant_desc): Likewsie.
14470 (output_constant_def_contents): Likewise.
14471 (place_block_symbol): Likewise.
14472 (output_object_block): Likewise.
14474 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
14477 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
14478 when outputting debug.
14480 2015-03-07 Marek Polacek <polacek@redhat.com>
14481 Martin Uecker <uecker@eecs.berkeley.edu>
14484 * doc/invoke.texi: Update description of -fsanitize=bounds.
14486 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
14488 * tree-ssa-phiopt.c (neg_replacement): Remove.
14489 (tree_ssa_phiopt_worker): Remove negate optimization.
14491 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
14494 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
14496 2015-03-06 Richard Biener <rguenther@suse.de>
14498 PR middle-end/64928
14499 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
14500 and liveout_obstack members.
14501 (calculate_live_on_exit): Remove.
14502 (calculate_live_ranges): Change declaration.
14503 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
14504 (new_tree_live_info): Adjust.
14505 (calculate_live_ranges): Delete livein when not wanted.
14506 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
14507 Deal with partly deleted live info.
14508 (loe_visit_block): Remove temporary bitmap by using
14509 bitmap_ior_and_compl_into.
14510 (live_worklist): Adjust accordingly.
14511 (calculate_live_on_exit): Make static.
14512 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
14513 we do not need livein.
14515 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
14517 * real.c (real_from_string): Fix typo in assertion.
14519 2015-03-06 Alex Velenko <alex.velenko@arm.com>
14521 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
14524 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
14526 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
14528 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
14531 * lra-assigns.c (find_hard_regno_for): Rename to
14532 find_hard_regno_for_1. Add a new parameter.
14533 (find_hard_regno_for): New function using find_hard_regno_for_1.
14535 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
14537 PR rtl-optimization/65067
14538 * expmed.c (store_bit_field, extract_bit_field): Reworked the
14539 strict volatile bitfield handling.
14541 2015-03-05 Martin Liska <mliska@suse.cz>
14544 * ipa-icf.c (sem_variable::equals): Compare variables types.
14546 2015-03-05 Richard Henderson <rth@redhat.com>
14549 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
14550 correctly check weak symbol binding.
14552 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
14554 PR middle-end/65315
14555 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
14558 2015-03-05 Martin Liska <mliska@suse.cz>
14560 * ipa-inline.c (inline_small_functions): Set default value to
14561 prevent warning during bootstrap.
14562 * tree.h: Add pragma guard that ignores false positives during
14565 2015-03-05 Richard Biener <rguenther@suse.de>
14567 PR tree-optimization/65310
14568 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
14569 Properly preserve alignment of the base of the access.
14571 2015-03-05 Richard Biener <rguenther@suse.de>
14574 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
14575 Compare dependence info.
14577 2015-03-05 Richard Biener <rguenther@suse.de>
14579 PR middle-end/65233
14580 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
14582 (walk_ssa_copies): Revert last chage. Instead do not walk
14583 SSA names registered for SSA update.
14585 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
14588 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
14589 vtable references for their containing type.
14590 (sem_function::equals_wpa): Compare TYPE_RESTRICT
14591 and type attributes.
14593 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
14595 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
14596 before negating it.
14597 * stor-layout.c (finalize_record_size): Revert latest change.
14599 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
14601 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
14603 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
14605 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
14606 for correct comdat handling.
14607 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
14609 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
14610 (used_from_object_file_p_worker): Remove.
14611 (cgraph_node::only_called_directly_or_alised): Add
14612 used_from_object_file_p.
14613 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
14614 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
14615 can_remove_if_no_direct_calls_and_refs_p.
14617 2015-03-04 Nick Clifton <nickc@redhat.com>
14619 * config/rl78/rl78.h (enum reg_class): Remove real registers from
14620 General register class.
14621 * config/rl78/rl78-real.md: Replace general register constraints
14622 with real+virtual register constraints.
14624 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14626 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
14627 from checking for -mhtm option.
14629 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
14631 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
14632 (struct ipa_sra_check_caller_data): Add has_thunk field.
14633 (ipa_sra_check_caller): Check for thunk.
14634 (ipa_sra_preliminary_function_checks): Give up on function with
14636 (ipa_early_sra): Use call_for_symbol_and_aliases.
14638 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
14641 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
14642 called for __stack_chk_guard symbol.
14644 2015-03-03 DJ Delorie <dj@redhat.com>
14646 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
14648 (*addhi3_real): Likewise.
14649 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
14650 pattern to match incrementing memory.
14651 * config/rl78/predicates.md (rl78_1_2_operand): New.
14652 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
14653 it's the same and only mem.
14654 (rl78_alloc_physical_registers_op2): If there's effectively only
14655 one MEM, transcode it into HL.
14656 (rl78_far_p): Reject addresses that aren't legitimate.
14658 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
14660 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
14663 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
14665 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
14667 Implement call0 ABI for xtensa
14668 * config/xtensa/constraints.md ("a" constraint): Include stack
14669 pointer in case of call0 ABI.
14670 ("q" constraint): Make empty in case of call0 ABI.
14671 ("D" constraint): Include stack pointer in case of call0 ABI.
14672 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
14673 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
14675 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
14677 (xtensa_regno_to_class): Make it a local variable in the
14678 function xtensa_regno_to_class.
14679 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
14680 macro, function prototype and implementation.
14681 (reg_nonleaf_alloc_order): Make it a local variable in the
14682 function order_regs_for_local_alloc.
14683 (xtensa_conditional_register_usage): New function.
14684 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
14685 (xtensa_valid_move): Allow direct moves to stack pointer
14686 register in call0 ABI.
14687 (xtensa_setup_frame_addresses): Only spill register windows in
14689 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
14690 call0 ABI respectively.
14691 (xtensa_function_arg_1): Only mark a7 register for copying in
14693 (xtensa_call_save_reg): New function.
14694 (compute_frame_size): Add space for callee saved register
14695 storage to the frame size in call0 ABI.
14696 (xtensa_expand_prologue): Generate code to set up stack frame
14697 and save callee-saved registers in call0 ABI.
14698 (xtensa_expand_epilogue): New function.
14699 (xtensa_set_return_address): New function.
14700 (xtensa_return_addr): Calculate return address in call0 ABI.
14701 (xtensa_builtin_saveregs): Only mark a7 register for copying and
14702 emit copying code in windowed ABI.
14703 (order_regs_for_local_alloc): Add preferred register allocation
14704 order for non-leaf function in call0 ABI.
14705 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
14706 (xtensa_asm_trampoline_template): Add trampoline generation for
14708 (xtensa_trampoline_init): Add trampoline initialization for
14710 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
14712 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
14713 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
14714 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
14715 ABI call-used registers.
14716 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
14717 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
14719 (REG_CLASS_CONTENTS): Include all registers into the preferred
14720 reload registers set, adjust the set in the
14721 xtensa_conditional_register_usage.
14722 (xtensa_regno_to_class): Drop variable declaration.
14723 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
14725 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
14727 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
14728 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
14729 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
14730 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
14731 location in call0 ABI.
14732 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
14733 stack adjustment size when handling exception.
14734 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
14735 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
14737 ("return" pattern): Generate ret.n/ret in call0 ABI.
14738 ("epilogue" pattern): Expand epilogue.
14739 ("nonlocal_goto" pattern): Use default in call0 ABI.
14740 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
14741 emit eh_set_a0_* depending on ABI.
14742 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
14743 ("eh_set_a0_call0", "blockage"): New patterns.
14745 2015-03-03 Martin Liska <mliska@suse.cz>
14748 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
14750 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
14753 * config/rs6000/rs6000-tables.opt: Regenerate table.
14755 2015-03-03 Renlin Li <renlin.li@arm.com>
14757 * doc/md.texi (@item ^): Change ? into ^.
14759 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
14761 * doc/tm.texi: Regenerated.
14763 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
14765 * builtins.c (expand_builtin_return_addr): Add
14766 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
14767 surrounding #ifdef.
14768 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
14770 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
14772 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
14774 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
14777 2015-03-03 Martin Jambor <mjambor@suse.cz>
14778 Eric Botcazou <ebotcazou@adacore.com>
14780 * tree-sra.c (ipa_sra_check_caller_data): New type.
14781 (has_caller_p): Removed.
14782 (ipa_sra_check_caller): New function.
14783 (ipa_sra_preliminary_function_checks): Use it.
14785 2015-03-03 Martin Liska <mliska@suse.cz>
14787 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
14788 instead of if branch.
14790 2015-03-03 Martin Liska <mliska@suse.cz>
14793 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
14795 2015-03-23 Jeff Law <law@redhat.com>
14797 PR tree-optimization/65241
14798 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
14799 hash table if INSERT is true.
14801 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
14804 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
14806 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
14809 * config/avr/avr.c (context.h, tree-pass.h): Include them.
14810 (avr_pass_data_recompute_notes): New static variable.
14811 (avr_pass_recompute_notes): New class.
14812 (avr_register_passes): New static function.
14813 (avr_option_override): Call it.
14815 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
14817 Fix various problems with specs file generation.
14820 * config.gcc (extra_gcc_objs) [avr]: Remove.
14821 * config/avr/driver-avr.c: Remove file.
14822 * config/avr/t-avr (driver-avr.o): Remove rule.
14823 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
14824 INCLUDES to build. Depend on TM_H.
14825 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
14826 build warnings. Fix non-matching types and non-existing %-codes.
14828 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
14829 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
14830 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
14831 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
14832 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
14833 (LIBGCC_SPEC): Remove definitions.
14835 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
14837 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
14838 to create a register in testing mode.
14840 2015-03-03 Martin Liska <mliska@suse.cz>
14841 Jan Hubicka <hubicka@ucw.cz>
14844 * cgraph.c (cgraph_node::has_thunk_p): New function.
14845 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
14846 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
14847 (sem_function::merge): Assert is changed.
14849 2015-03-03 Martin Liska <mliska@suse.cz>
14850 Martin Jambor <mjambor@suse.cz>
14853 * ipa-icf.c (sem_item_optimizer::execute): Change function
14854 return value to boolean.
14855 (sem_item_optimizer::merge_classes): Likewise.
14856 (ipa_icf_driver): Return TODO_remove_functions in case there's
14857 a merge operation processed.
14858 * ipa-icf.h: Change function return value to boolean.
14860 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14863 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
14864 processor type for 64-bit little endian PowerPC.
14866 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
14867 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
14868 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
14869 printing built-in mask so it does not pass NULL pointers.
14871 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
14874 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
14877 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
14878 !ISA_HAS_FP_CONDMOVE.
14880 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
14882 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
14885 2015-03-02 Ulrich Drepper <drepper@gmail.com>
14887 * doc/invoke.texi (Options for Code Generation Conventions):
14888 Fix URL of DSO paper.
14890 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
14893 * ipa-inline.c (check_callers): Looks for recursion.
14894 (inline_to_all_callers): Give up on uninlinable or recursive edges.
14895 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
14896 summary of inline clones.
14897 (do_estimate_growth_1): Fix recursion check.
14899 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
14902 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
14905 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
14906 Aldy Hernandez <aldyh@redhat.com>
14909 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
14910 when checking TYPE_BINFO.
14912 2015-03-02 Richard Biener <rguenther@suse.de>
14915 * ipa-icf-gimple.c: Include builtins.h.
14916 (func_checker::compare_memory_operand): Compare base alignment.
14918 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
14921 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
14922 are never passed by reference.
14924 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
14927 * tree-chkp.c (chkp_check_lower): Don't check against
14928 zero bounds for already instrumented functions.
14929 (chkp_check_upper): Likewise.
14930 (chkp_fini): Clean pass local data to avoid wrong reusage.
14932 2015-02-28 Martin Liska <mliska@suse.cz>
14933 Jan Hubicka <hubicka@ucw.cz>
14935 * ipa-icf.c (sem_variable::equals): Improve debug output;
14936 get variable constructor.
14937 (sem_variable::parse): Do not filter out too early; give up on
14938 volatile and register vars.
14939 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
14941 * ipa-icf.h (sem_variable::init): Do not set ctor.
14942 (sem_variable::ctor): Remove.
14944 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
14946 PR middle-end/65233
14947 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
14949 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
14951 * ipa-icf.c: Include stor-layout.h
14952 (sem_function::compare_cgraph_references): Rename to ...
14953 (sem_item::compare_cgraph_references): ... this one.
14954 (sem_variable::equals_wpa): New function
14955 (sem_variable::equals): Do not check stuff already verified by
14957 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
14958 * ipa-icf.h (sem_item): Add compare_cgraph_references.
14959 (sem_function): Remove compare_cgraph_references.
14960 (sem_variable): Turns equals_wpa into non-inline.
14962 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
14964 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
14965 (sem_item::add_expr): New function.
14966 (sem_function::hash_stmt): Handle operands of most statements.
14967 (sem_variable::get_hash): Hash the actual constructor.
14968 * ipa-icf.h (sem_item): Add add_expr.
14969 (sem_function): Update prototype of hash_stmt
14971 2015-02-28 Martin Liska <mliska@suse.cz>
14972 Jan Hubicka <hubicka@ucw.cz>
14975 * ipa-icf-gimple.c (func_checker::compare_function_decl):
14977 (func_checker::compare_variable_decl): Skip symtab vars.
14978 (func_checker::compare_cst_or_decl): Update.
14979 * ipa-icf.c (sem_function::parse): Do not consider aliases.
14980 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
14981 use correct symtab predicates.
14982 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
14983 (sem_variable::parse): Update comment.
14984 (sem_item_optimizer::build_graph): Consider ultimate aliases
14987 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
14989 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
14992 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
14994 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
14995 (sem_variable::merge) Likewise.
14997 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
14999 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
15000 target; also match flag_ipa_devirt.
15002 2015-03-01 Martin Liska <mliska@suse.cz>
15003 Jan Hubicka <hubicka@ucw.cz>
15005 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
15006 Validate variable alignment.
15007 * ipa-icf.c (sem_function::equals_private): Be more precise
15008 about non-common function attributes.
15009 (sem_variable::equals): Likewise.
15011 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
15014 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
15015 across COMDAT group boundary.
15017 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
15020 * ipa-icf.c (clear_decl_rtl): New function.
15021 (sem_function::merge): Clear RTL before forming alias.
15022 (sem_variable::merge): Clear RTL before forming alias.
15024 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
15027 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
15029 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
15031 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
15034 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
15036 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
15037 a typo in the description.
15039 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
15042 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
15043 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
15044 * lra-constraints.c: Include "params.h".
15045 (EBB_PROBABILITY_CUTOFF): Use
15046 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
15047 (lra_inheritance): Use '<' instead of '<=' for
15048 EBB_PROBABILITY_CUTOFF.
15049 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
15052 2015-02-27 Martin Liska <mliska@suse.cz>
15054 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
15055 vector length condition.
15057 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
15059 * doc/extend.texi (x86 transactional memory intrinsics):
15060 Reorganize discussion of _xbegin. Clarify that the return
15061 value is a bit mask. Expand example and move to end of section.
15063 2015-02-26 Jakub Jelinek <jakub@redhat.com>
15064 Aldy Hernandez <aldyh@redhat.com>
15066 PR rtl-optimization/65220
15067 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
15069 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
15072 * lra-remat.c (update_scratch_ops): New.
15073 (do_remat): Call it.
15074 * lra.c (lra_register_new_scratch_op): New. Take code from ...
15075 (remove_scratches): ... here.
15076 * lra-int.h (lra_register_new_scratch_op): New prototype.
15078 2015-02-27 Marek Polacek <polacek@redhat.com>
15081 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
15082 -Wformat-signedness anymore.
15084 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15086 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
15088 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
15090 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15092 * config/s390/s390.c (enum s390_builtin):
15093 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
15094 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
15095 (s390_init_builtins): Generate new builtin functions.
15096 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
15097 (s390_sfpc, s390_efpc): New pattern definitions.
15099 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15101 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
15102 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
15103 (s390_builtin_decls): New array.
15104 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
15105 (s390_builtin_decl): New function.
15106 (TARGET_BUILTIN_DECL): Define macro.
15108 2015-02-27 Richard Biener <rguenther@suse.de>
15110 PR middle-end/63175
15111 * builtins.c (get_object_alignment_2): Make sure to re-apply
15112 the ANDed mask after recursing to its operand gets us a new
15113 misalignment bit position.
15115 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
15116 Martin Liska <mliska@suse.cz>
15119 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
15120 Use address_matters_p.
15121 (redirect_all_callers, set_addressable): New functions.
15122 (sem_function::merge): Reorganize and fix merging issues.
15123 (sem_variable::merge): Likewise.
15124 (sem_variable::compare_sections): Remove.
15125 * common.opt (fmerge-all-constants, fmerge-constants): Remove
15127 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
15129 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
15131 (address_matters_1): New function.
15132 (symtab_node::address_matters_p): New function.
15133 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
15134 check for merged flag.
15135 * cgraph.h (address_matters_p): Declare.
15136 (symtab_node::address_taken_from_non_vtable_p): Remove.
15137 (symtab_node::address_can_be_compared_p): New method.
15138 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
15139 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
15141 (comdat_can_be_unshared_p_1) Use address_matters_p.
15142 (update_vtable_references): Fix formating.
15143 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
15144 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
15145 * cgraphclones.c: Preserve merged and icf_merged flags.
15147 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
15149 * doc/extend.texi (Function Attributes): Fix spelling and typos.
15150 (Label Attributes): Likewise.
15151 (Cilk Plus Builtins): Likewise.
15152 (ARC SIMD Built-in Functions): Likewise.
15153 (ARM C Language Extensions (ACLE)): Likewise.
15154 (PowerPC Built-in Functions): Likewise.
15155 (PowerPC Hardware Transactional Memory Built-in Functions):
15158 2015-02-26 Jakub Jelinek <jakub@redhat.com>
15160 PR tree-optimization/65216
15161 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
15162 new stmt and new SSA_NAME for lhs whenever the arguments have
15163 changed and weren't just swapped. Fix comment typo.
15165 PR tree-optimization/65215
15166 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
15167 for PDP endian targets.
15168 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
15169 Fix up formatting issues.
15170 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
15171 size is smaller than the original, adjust MEM_REF offset by the
15172 difference of sizes. Use is_gimple_mem_ref_addr instead of
15173 is_gimple_min_invariant test to avoid adding address temporaries.
15175 2015-02-26 Martin Liska <mliska@suse.cz>
15176 Jan Hubicka <hubicka@ucw.cz>
15179 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
15180 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
15181 (sem_item_optimizer::process_cong_reduction): Include division by
15182 sensitive references.
15183 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
15184 * ipa-ref.c (ipa_ref::address_matters_p): New function.
15185 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
15187 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
15190 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
15192 * config/avr/avr.c: Same.
15193 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
15194 Refuse any constant address not in 0..0xbf.
15195 * config/avr/avr.md (*mov<mode>, *movsf): Remove
15196 tiny_valid_direct_memory_access_range from insn conditions.
15197 (mov<mode>): Don't special-case expansion of avrtiny addresses.
15199 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
15202 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
15203 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
15204 * config/sh/predicates.md (const_logical_operand): New predicate.
15205 * config/sh/sh.md: Add new peephole2 patterns.
15207 2015-02-26 Marek Polacek <polacek@redhat.com>
15210 * ipa-inline.c (early_inliner): Recompute inline parameters.
15212 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15215 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
15216 instructions with TImode operands are included in the analysis.
15218 2015-02-26 Sebastian Pop <s.pop@samsung.com>
15220 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
15221 of an EDGE_FSM_THREAD.
15223 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
15225 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
15227 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
15230 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
15232 2015-02-26 Sebastian Pop <s.pop@samsung.com>
15234 PR tree-optimization/65048
15235 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
15236 (thread_through_all_blocks): Call valid_jump_thread_path.
15237 Remove invalid FSM jump-thread paths.
15239 2015-02-26 Jakub Jelinek <jakub@redhat.com>
15241 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
15242 (ipa_write_optimization_summaries): Likewise.
15243 * tree-streamer.h: Include data-streamer.h.
15244 (streamer_mode_table): Declare extern variable.
15245 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
15246 * lto-streamer-out.c (lto_output_init_mode_table,
15247 lto_write_mode_table): New functions.
15248 (produce_asm_for_decls): Call lto_write_mode_table when streaming
15250 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
15251 (lto_create_simple_input_block): Add mode_table argument to the
15252 lto_input_block constructors.
15253 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
15255 * data-streamer-in.c (string_for_index): Likewise.
15256 * ipa-inline-analysis.c (inline_read_section): Likewise.
15257 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
15258 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
15259 * lto-streamer-in.c (lto_read_body_or_constructor,
15260 lto_input_toplevel_asms): Likewise.
15261 (lto_input_mode_table): New function.
15262 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
15263 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
15264 Use bp_pack_machine_mode.
15265 * real.h (struct real_format): Add name field.
15266 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
15267 (class lto_input_block): Add mode_table member.
15268 (lto_input_block::lto_input_block): Add mode_table_ argument,
15269 initialize mode_table.
15270 (struct lto_file_decl_data): Add mode_table field.
15271 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
15272 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
15273 unpack_ts_decl_common_value_fields,
15274 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
15275 * tree-streamer.c (streamer_mode_table): New variable.
15276 * real.c (ieee_single_format, mips_single_format,
15277 motorola_single_format, spu_single_format, ieee_double_format,
15278 mips_double_format, motorola_double_format,
15279 ieee_extended_motorola_format, ieee_extended_intel_96_format,
15280 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
15281 ibm_extended_format, mips_extended_format, ieee_quad_format,
15282 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
15283 decimal_single_format, decimal_double_format, decimal_quad_format,
15284 ieee_half_format, arm_half_format, real_internal_format): Add name
15286 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
15288 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
15291 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
15292 reordering for selective scheduling.
15294 2015-02-26 Terry Guo <terry.guo@arm.com>
15296 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
15297 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
15298 (arm_arch_no_volatile_ce): Declare new global variable.
15299 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
15300 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
15301 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
15302 (TARGET_NO_VOLATILE_CE): New macro.
15303 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
15304 volatile memory access in IT block
15306 2015-02-25 Kai Tietz <ktietz@redhat.com>
15308 PR tree-optimization/61917
15309 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
15310 that reduc_def_stmt is null.
15312 2015-02-25 Martin Liska <mliska@suse.cz>
15314 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
15315 hard register variables.
15317 2015-02-25 Kai Tietz <ktietz@redhat.com>
15320 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
15321 (symtab::noninterposable_alias): Likewise.
15323 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
15326 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
15328 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
15330 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
15333 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
15334 as split condition; force split via '#' in output pattern.
15336 2015-02-25 Richard Biener <rguenther@suse.de>
15337 Kai Tietz <ktietz@redhat.com>
15339 PR tree-optimization/61917
15340 * tree-vect-loop.c (vectorizable_reduction): Allow
15341 vect_internal_def without reduction to exit graceful.
15343 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
15346 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
15347 only with NONDEBUG_INSN_P.
15349 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
15351 Use variadic macros with avr-log.c.
15353 * config/avr/avr-protos.h (avr_vdump): New prototype.
15354 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
15355 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
15356 * config/avr/avr-log.c: Adjust comments.
15357 (avr_vdump): New function.
15358 (avr_vadump): Pass caller as 2nd argument instead of format string.
15359 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
15360 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
15362 2015-02-25 Jakub Jelinek <jakub@redhat.com>
15365 * target.def (target_option_stream_in): New target hook.
15366 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
15367 targetm.target_option.post_stream_in if non-NULL.
15368 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
15369 * doc/tm.texi: Updated.
15370 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
15372 (TARGET_OPTION_POST_STREAM_IN): Redefine.
15374 2015-02-24 Jeff Law <law@redhat.com>
15377 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
15378 of operand 0 and operand 2.
15379 (zero_cost_loop_end, loop_end): Similarly.
15381 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
15383 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
15386 2015-02-24 DJ Delorie <dj@redhat.com>
15388 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
15389 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
15390 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
15391 instead of hardcoding SImode.
15393 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
15395 * omp-low.c (create_omp_child_function): Tag entrypoint
15396 functions with a special attribute.
15398 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
15401 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
15403 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
15405 PR rtl-optimization/65123
15406 * lra-remat.c (operand_to_remat): Check hard regs in insn
15409 2015-02-24 Nick Clifton <nickc@redhat.com>
15411 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
15414 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
15417 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
15418 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
15419 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
15420 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
15421 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
15422 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
15423 (BUILT_IN_GOACC_PARALLEL): Specify as
15424 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
15425 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
15426 * builtin-types.def
15427 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
15428 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
15429 Remove function types.
15430 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
15431 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
15432 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
15433 New function types.
15435 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
15437 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
15439 2015-02-24 Jakub Jelinek <jakub@redhat.com>
15441 PR tree-optimization/65170
15442 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
15443 if val[1] < 0, clear also val[2] and return 3.
15445 2015-02-24 Alan Modra <amodra@gmail.com>
15448 * config/rs6000/rs6000.c (get_memref_parts): Only return true
15449 when *base is a reg. Handle nested plus addresses. Simplify
15452 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
15454 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
15455 use natural alignment when optimizing for size.
15457 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
15460 * config/sh/sh.md (movsicc_true+3): Remove peephole.
15461 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
15462 * config/sh/sh.c (replace_n_hard_rtx): Remove.
15464 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
15467 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
15468 too big for a wide_int. Implement missing wrapping operation.
15470 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
15473 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
15474 instead of const_int 4294901760.
15476 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
15478 * config/avr/t-avr: Fix typo in comment.
15480 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
15482 * doc/rtl.texi (fma): Clarify documentation.
15484 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
15487 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
15488 over input_location.
15490 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
15492 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
15493 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
15494 restrict alignments to absolute_biggest_alignment.
15495 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
15497 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
15498 * doc/tm.texi: Regenerate.
15499 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
15501 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
15504 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
15506 2015-02-20 Richard Biener <rguenther@suse.de>
15508 PR tree-optimization/65136
15509 * tree-ssa-propagate.c: Include cfgloop.h.
15510 (replace_phi_args_in): Avoid replacing loop latch edge PHI
15511 arguments with constants.
15513 2015-02-20 Jakub Jelinek <jakub@redhat.com>
15514 Martin Liska <mliska@suse.cz>
15517 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
15518 don't try to create_thunk if stdarg_p. If
15519 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
15520 redirect_callers if possible.
15521 (sem_item_optimizer::execute): Call unregister_hooks here...
15522 (ipa_icf_driver): ... instead of here.
15524 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15526 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
15527 Mark operand 0 as earlyclobber in 2nd alternative.
15528 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
15529 Write negated shift amount into QI lowpart operand 0 and use it
15531 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
15533 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
15535 * cgraph.h (clone_function_name_1): Declare.
15536 * cgraphclones.c (clone_function_name_1): New function.
15537 (clone_function_name): Use it.
15538 * lto-partition.c: Include "stringpool.h".
15539 (must_not_rename, maybe_rewrite_identifier)
15540 (validize_symbol_for_target): New static functions.
15541 (privatize_symbol_name): Use must_not_rename.
15542 (promote_symbol): Call validize_symbol_for_target.
15543 (lto_promote_cross_file_statics): Likewise.
15544 (lto_promote_statics_nonwpa): Likewise.
15546 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
15549 * config/avr/avr.md (pushhi_insn): New insn.
15550 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
15552 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
15553 Jakub Jelinek <jakub@redhat.com>
15555 * tree-streamer.c (preload_common_nodes): Don't preload
15556 TI_VA_LIST* for offloading.
15557 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
15560 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
15562 * config/pa/pa.c (pa_emit_move_sequence): Always force
15563 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
15566 * config/pa/pa.c (pa_reloc_rw_mask): New function.
15567 (TARGET_ASM_RELOC_RW_MASK): Define.
15568 (pa_cannot_force_const_mem): Revert previous change.
15570 2015-02-19 Martin Jambor <mjmabor@suse.cz>
15571 Jan Hubicka <hubicka@ucw.cz>
15574 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
15575 across jump functions.
15577 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
15579 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
15581 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
15583 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
15585 2015-02-19 Richard Henderson <rth@redhat.com>
15587 PR middle-end/65074
15588 * varasm.c (default_binds_local_p_2): Don't test node->definition;
15589 test DECL_EXTERNAL independent of symtab_node.
15591 2015-02-19 Jakub Jelinek <jakub@redhat.com>
15594 * varpool.c (varpool_node::get_constructor): Return early
15595 if this->lto_file_data is NULL.
15597 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15599 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
15600 (rank_for_schedule_debug): Update.
15601 (ready_sort): Make static. Move sorting logic to ...
15602 (ready_sort_debug, ready_sort_real): New static functions.
15603 (schedule_block): Sort both debug insns and real insns in preparation
15604 for ready list trimming. Improve debug output.
15605 * sched-int.h (ready_sort): Remove global declaration.
15607 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
15609 * ipa-icf.c (sem_function::equals_private): Adjust.
15610 (sem_function::bb_dict_test): Take a vec<int> * instead of
15612 * ipa-icf.h (bb_dict_test): Likewise.
15614 2015-02-18 Jakub Jelinek <jakub@redhat.com>
15616 PR gcov-profile/64634
15617 * tree-eh.c (frob_into_branch_around): Fix up typos
15618 in function comment.
15619 (lower_catch): Put eh_seq resulting from EH lowering of
15620 the cleanup sequence after the cleanup rather than before it.
15622 2015-02-18 Tom de Vries <tom@codesourcery.com>
15624 * common.opt (fstdarg-opt): New option.
15625 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
15626 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
15627 (@item -fstdarg-opt): New item.
15629 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
15632 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
15633 for common symbols.
15635 2015-02-18 Jakub Jelinek <jakub@redhat.com>
15637 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
15639 (ALL_HOST_OBJS): Add mkoffload.o.
15640 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
15642 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
15644 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
15645 (compare_virtual_tables): Be smarter about skipping typeinfos;
15646 do sane output on virtual table table mismatch.
15647 (warn_odr): Be ready for forward declarations of enums;
15648 output sane info on base mismatch and virtual table mismatch.
15649 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
15650 when only one type is polymorphic.
15651 (get_odr_type): Fix hashtable corruption.
15652 (dump_odr_type): Dump mangled names.
15654 2015-02-18 Richard Biener <rguenther@suse.de>
15656 PR tree-optimization/65063
15657 * tree-predcom.c (determine_unroll_factor): Return 1 if we
15658 have replaced looparound PHIs.
15660 2015-02-18 Martin Liska <mliska@suse.cz>
15662 * lto-streamer.c (lto_streamer_init): Encapsulate
15663 streamer_check_handled_ts_structures with checking macro.
15665 2015-02-18 Jakub Jelinek <jakub@redhat.com>
15668 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
15669 section if !implicit_section.
15670 (cgraph_node::create_version_clone_with_body): Likewise.
15671 * trans-mem.c (ipa_tm_create_version): Likewise.
15673 2015-02-18 Richard Biener <rguenther@suse.de>
15675 PR tree-optimization/62217
15676 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
15679 2015-02-18 Marek Polacek <polacek@redhat.com>
15682 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
15683 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
15684 is in range [-16K, -1]. Don't issue run-time error if
15685 (ptr > ptr + offset).
15687 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
15689 * doc/install.texi (nvptx-*-none): New section.
15690 * doc/invoke.texi (Nvidia PTX Options): Likewise.
15691 * config/nvptx/nvptx.opt: Update.
15693 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
15694 (access_check): New functions, copied from
15695 config/i386/intelmic-mkoffload.c.
15696 (main): For non-installed testing, look in all COMPILER_PATHs for
15699 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
15701 2015-02-18 Andrew Pinski <apinski@cavium.com>
15702 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15704 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
15705 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
15707 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
15709 * ipa-visibility.c (function_and_variable_visibility): Only
15710 check locality if node is not already local.
15711 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
15712 call_for_symbol_and_aliases instead of
15713 call_for_symbol_thunks_and_aliases.
15714 (ipa_inline): Likewise.
15715 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
15716 first walk aliases.
15717 * ipa.c (symbol_table::remove_unreachable_nodes): Use
15718 call_for_symbol_and_aliases.
15719 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
15720 (ipa_propagate_frequency_1): Use it; use opt_for_fn
15721 (ipa_propagate_frequency): Update.
15722 (ipa_profile): Add opt_for_fn gueards.
15724 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
15726 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
15727 * doc/invoke.texi (SH options): Document it.
15728 * config/sh/sh.c (sh_insn_length_adjustment): Check
15729 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
15731 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
15733 * common.opt (fipa-cp-alignment): New.
15734 * ipa-cp.c (ipcp_store_alignment_results): Check
15735 flag_ipa_cp_alignment.
15736 * opts.c (default_options_table): Enable -fipa-cp-alignment for
15738 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
15739 * doc/invoke.texi: Document -fipa-cp-alignment.
15741 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
15744 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
15745 to nil. Adjust comments.
15747 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
15749 * ipa-visibility.c (function_and_variable_visibility): Only
15750 check locality if node is not already local.
15751 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
15752 call_for_symbol_and_aliases instead of
15753 call_for_symbol_thunks_and_aliases.
15754 (ipa_inline): Likewise.
15755 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
15756 first walk aliases.
15757 * ipa.c (symbol_table::remove_unreachable_nodes): Use
15758 call_for_symbol_and_aliases.
15759 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
15760 (ipa_propagate_frequency_1): Use it; use opt_for_fn
15761 (ipa_propagate_frequency): Update.
15762 (ipa_profile): Add opt_for_fn guards.
15764 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
15766 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
15767 skipping of "strange" tokens.
15769 2015-02-17 Jeff Law <law@redhat.com>
15771 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
15774 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
15776 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
15777 as forcing a HARD_DEP between instructions, thereby
15778 disallowing rewriting to break dependencies.
15780 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
15782 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
15783 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
15784 variables in boundary that have no inlitalizer encoded and are
15786 * varasm.c (default_binds_local_p_2): External definitions do not
15787 count as definitions here.
15789 2015-02-16 Jeff Law <law@redhat.com>
15791 PR tree-optimization/64823
15792 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
15794 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
15795 threading through blocks with PHIs, but no statements.
15796 (thread_through_normal_block): Distinguish between blocks where
15797 we did not process all the statements and blocks with no statements.
15799 2015-02-16 Jakub Jelinek <jakub@redhat.com>
15800 James Greenhalgh <james.greenhalgh@arm.com>
15803 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
15804 section if not linkonce. Fix up formatting.
15805 (cgraph_node::create_version_clone_with_body): Copy section.
15806 * trans-mem.c (ipa_tm_create_version): Likewise.
15808 2015-02-16 Richard Biener <rguenther@suse.de>
15810 PR tree-optimization/65077
15811 * tree-ssa-structalias.c (get_constraint_for_1): Handle
15812 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
15813 (find_func_aliases): Allow float values to carry pointers again.
15815 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
15817 * doc/install.texi (Specific): Reorder targets list to put
15818 aarch64 in alphabetical order. Add a link to aarch64*-*-*
15821 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
15822 David Edelsohn <dje.gcc@gmail.com>
15825 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
15826 mapping class to external variable or function reference.
15827 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
15830 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
15833 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
15834 ASM_WEAKEN_DECL if defined.
15836 2015-02-16 Richard Biener <rguenther@suse.de>
15839 * varasm.c (default_file_start): For LTO produced units
15840 emit <artificial> as file directive.
15842 2015-02-16 Richard Biener <rguenther@suse.de>
15844 PR tree-optimization/63593
15845 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
15846 stmts and releasing SSA names until...
15847 (execute_pred_commoning): ... after processing all chains.
15849 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
15852 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
15853 external functions.
15855 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
15857 * doc/bugreport.texi: Adjust section titles throughout the file
15858 to use "Title Case".
15859 * doc/extend.texi: Likewise.
15860 * doc/gcov.texi: Likewise.
15861 * doc/implement-c.texi: Likewise.
15862 * doc/implement-cxx.texi: Likewise.
15863 * doc/invoke.texi: Likewise.
15864 * doc/objc.texi: Likewise.
15865 * doc/standards.texi: Likewise.
15866 * doc/trouble.texi: Likewise.
15868 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
15870 * cgraph.h (symtab_node::has_aliases_p): Simplify.
15871 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
15872 * tree.c (lookup_binfo_at_offset): Make static.
15873 (get_binfo_at_offset): Do not shadow offset; add explanatory
15876 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
15878 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
15879 for all floading point loads and stores except those using a register
15881 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
15884 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
15886 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
15887 (do_estimate_growth_1): Record if any uninlinable edge was seen.
15888 (estimate_growth): Handle uninlinable edges correctly.
15889 (check_callers): New.
15890 (growth_likely_positive): Handle aliases correctly.
15892 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
15894 * ipa-chkp.c: Use iterate_direct_aliases.
15895 * symtab.c (resolution_used_from_other_file_p): Move inline.
15896 (symtab_node::create_reference): Fix formating.
15897 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
15898 (symtab_node::iterate_reference): Move inline.
15899 (symtab_node::iterate_referring): Move inline.
15900 (symtab_node::iterate_direct_aliases): Move inline.
15901 (symtab_node::used_from_object_file_p_worker): Inline into ...
15902 (symtab_node::used_from_object_file_p): ... this one; move inline.
15903 (symtab_node::call_for_symbol_and_aliases): Move inline;
15904 use iterate_direct_aliases.
15905 (symtab_node::call_for_symbol_and_aliases_1): New method.
15906 (cgraph_node::call_for_symbol_and_aliases): Move inline;
15907 use iterate_direct_aliases.
15908 (cgraph_node::call_for_symbol_and_aliases_1): New method.
15909 (varpool_node::call_for_node_and_aliases): Rename to ...
15910 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
15911 use iterate_direct_aliases.
15912 (varpool_node::call_for_symbol_and_aliases_1): New method.
15913 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
15914 (ipa_discover_readonly_nonaddressable_var): Update.
15915 * ipa-devirt.c: Fix formating.
15916 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
15918 (cgraph_node::call_for_symbol_and_aliases): Move inline.
15919 (cgraph_node::call_for_symbol_and_aliases_1): New function..
15920 * cgraph.h (used_from_object_file_p_worker): Remove.
15921 (resolution_used_from_other_file_p): Move inline.
15922 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
15923 (symtab_node::iterate_reference): Move inline.
15924 (symtab_node::iterate_referring): Move inline.
15925 (symtab_node::iterate_direct_aliases): Move inline.
15926 (symtab_node::used_from_object_file_p_worker): Inline into ...
15927 (symtab_node::used_from_object_file_p): Move inline.
15928 * tree-emutls.c (ipa_lower_emutls): Update.
15929 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
15930 (varpool_node::call_for_node_and_aliases): Remove.
15932 2015-02-14 Jakub Jelinek <jakub@redhat.com>
15934 PR tree-optimization/62209
15935 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
15936 op == range->exp, insert seq and gimplified code after labels
15937 instead of after the phi.
15939 2015-02-13 Jeff Law <law@redhat.com>
15942 Revert my change for tree-optimization/64823.
15944 2015-02-13 Jakub Jelinek <jakub@redhat.com>
15946 PR tree-optimization/65053
15947 * tree-ssa-phiopt.c (value_replacement): When moving assign before
15948 cond, either reset VR on lhs or set it to phi result VR.
15950 2015-02-13 Jeff Law <law@redhat.com>
15952 PR tree-optimization/64823
15953 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
15954 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
15955 threading through blocks with PHIs, but no statements.
15956 (thread_through_normal_block): Distinguish between blocks where
15957 we did not process all the statements and blocks with no statements.
15959 PR rtl-optimization/47477
15960 * match.pd (convert (plus/minus (convert @0) (convert @1): New
15961 simplifier to narrow arithmetic.
15963 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
15966 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
15967 polymorphic call info when type is not known to be preserved.
15969 2015-02-13 Maritn Jambor <mjambor@suse.cz>
15972 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
15973 (inline_call): Use it.
15975 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
15977 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
15978 GOMP_DEVICE_NVIDIA_PTX.
15980 2015-02-13 Jakub Jelinek <jakub@redhat.com>
15983 * stmt.c (emit_case_nodes): Use void_type_node instead of
15984 NULL_TREE as LABEL_DECL type.
15986 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
15988 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
15990 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
15991 symbolic references to data to be forced to constant memory on the
15994 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
15996 PR tree-optimization/65002
15997 * tree-cfg.c (pass_data_fixup_cfg): Don't update
15999 * tree-sra.c (some_callers_have_no_vuse_p): New.
16000 (ipa_early_sra): Reject functions whose callers
16001 assume function is read only.
16003 2015-02-13 Richard Biener <rguenther@suse.de>
16006 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
16007 for LTO produced CUs.
16009 2015-02-13 Bin Cheng <bin.cheng@arm.com>
16011 PR tree-optimization/64705
16012 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
16013 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
16014 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
16015 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
16016 expand_simple_operations.
16018 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
16019 Richard Henderson <rth@redhat.com>
16022 * cgraphunit.c (cgraph_node::finalize_function): Set definition
16023 before notice_global_symbol.
16024 (varpool_node::finalize_decl): Likewise.
16025 * varasm.c (default_binds_local_p_2): Rename from
16026 default_binds_local_p_1, add weak_dominate argument. Use direct
16027 returns instead of assigning to local variable. Unify varpool and
16028 cgraph paths via symtab_node. Reject undef weak variables before
16029 testing visibility. Reorder tests for simplicity.
16030 (default_binds_local_p): Use default_binds_local_p_2.
16031 (default_binds_local_p_1): Likewise.
16032 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
16034 (default_elf_asm_output_external): Emit visibility when specified.
16036 2015-02-13 Alan Modra <amodra@gmail.com>
16038 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
16039 code setting up r11 for out-of-line fp restore.
16041 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
16043 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
16044 (muser-mode): Likewise.
16046 2015-02-13 Alan Modra <amodra@gmail.com>
16048 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
16049 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
16051 2015-02-12 David Howells <dhowells@redhat.com>
16053 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
16055 * tree-ssa-uninit.c (dump_predicates): Likewise.
16056 * opts.c (print_filtered_help): Likewise.
16058 2015-02-12 Jakub Jelinek <jakub@redhat.com>
16060 * dwarf2out.c (output_die): Use "%s", name instead of name to
16061 avoid -Wformat-security warning.
16063 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
16064 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
16065 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
16066 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
16068 2015-02-12 Jason Merrill <jason@redhat.com>
16070 * common.opt (-flifetime-dse): New.
16072 2015-02-12 Jakub Jelinek <jakub@redhat.com>
16075 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
16077 PR tree-optimization/65014
16078 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
16079 use original second operand of arg0 or arg1 instead of
16080 that adjusted by STRIP_NOPS.
16082 2015-02-11 Jeff Law <law@redhat.com>
16085 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
16086 that needs to be queued, just queue it for a single cycle.
16088 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
16090 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
16091 bodies of thunks; comment on why.
16092 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
16093 symbols are extern.
16095 2015-02-11 Richard Henderson <rth@redhat.com>
16098 * tree-eh.c (mark_reachable_handlers): Mark source and destination
16099 regions of __builtin_eh_copy_values.
16101 2015-02-11 Jakub Jelinek <jakub@redhat.com>
16103 PR middle-end/65003
16104 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
16105 ultimate alias is MEM with SYMBOL_REF satisfying
16106 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
16107 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
16109 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
16111 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
16112 "diagnostic-core.h".
16113 (main): Initialize progname, and call diagnostic_initialize.
16115 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
16116 instead of __OPENMP_TARGET__.
16118 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
16119 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
16120 hard-coding PTX_ID.
16122 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
16124 * doc/sourcebuild.texi (pie_enabled): Document.
16126 2015-02-11 Martin Liska <mliska@suse.cz>
16129 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
16130 a return value for call to a function that is noreturn.
16132 2015-02-11 Richard Biener <rguenther@suse.de>
16135 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
16138 2015-02-11 Andrew Pinski <apinski@cavium.com>
16141 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
16142 Change the first argument type to size_type_node and add another
16144 (aarch64_simd_expand_builtin): Handle the new argument to
16145 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
16146 print an out when the first two arguments are not
16147 nonzero integer constants.
16148 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
16149 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
16151 2015-02-11 Jakub Jelinek <jakub@redhat.com>
16154 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
16155 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
16156 (ix86_set_current_function): Rewritten.
16157 (ix86_add_new_builtins): Temporarily clear current_target_pragma
16158 when creating builtin fndecls.
16160 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
16163 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
16165 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
16166 have no comdat group.
16167 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
16168 (lto_output_varpool_node): Always output alias info.
16169 (output_refs): Output refs of boundary aliases, too.
16170 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
16171 (output_symtab): Output call eges in thunks in boundary.
16172 (get_alias_symbol): Remove.
16173 (input_node, input_varpool_node): Do not special case weakrefs.
16174 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
16175 alias and thunks targets in the boundary; do not take removed symbols
16176 from their comdat groups.
16177 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
16178 (cgraph_node::global_info): Remove.
16179 (cgraph_node::rtl_info): Look through aliases and thunks.
16180 * cgrpah.h (global_info): Remove.
16181 (non_local_p): Remove.
16183 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
16184 Sandra Loosemore <sandra@codesourcery.com>
16186 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
16187 to inline asm. List dialects in proper order.
16189 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
16190 Sandra Loosemore <sandra@codesourcery.com>
16192 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
16194 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
16196 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
16197 modified) reference to Solaris.
16199 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
16201 * doc/extend.texi (Extended Asm): Fix typos.
16203 2015-02-10 Jakub Jelinek <jakub@redhat.com>
16206 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
16208 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
16211 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
16212 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
16213 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
16214 * config/sh/constraints.md (Ara, Add): New constraints.
16215 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
16217 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
16218 atomic_mem_operand_0. Don't use force_reg on the memory address.
16219 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
16220 Sra constraint. Convert to insn_and_split. Add workaround for
16222 (atomic_compare_and_swap<mode>_hard): Copy to
16223 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
16224 Use atomic_mem_operand_0 predicate.
16225 (atomic_compare_and_swap<mode>_soft_gusa,
16226 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
16227 AraAdd constraints.
16228 (atomic_compare_and_swap<mode>_soft_tcb,
16229 atomic_compare_and_swap<mode>_soft_imask,
16230 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
16231 atomic_mem_operand_0 predicate and SraSdd constraints.
16232 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
16234 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
16235 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
16236 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
16237 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
16238 force_reg on the memory address.
16239 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
16240 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
16241 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
16242 atomic_mem_operand_1 predicate and Sra constraint.
16243 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
16244 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
16245 Use atomic_mem_operand_1 predicate.
16246 (atomic_<fetchop_name><mode>_hard): Copy to
16247 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
16248 Use atomic_mem_operand_1 predicate.
16249 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
16250 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
16251 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
16252 insn_and_split. Use atomic_mem_operand_1 predicate.
16253 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
16254 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
16255 Use atomic_mem_operand_1 predicate.
16256 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
16257 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
16258 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
16259 in generated insn with original mem operand before emitting the insn.
16260 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
16261 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
16262 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
16263 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
16264 Use atomic_mem_operand_1 predicate and AraAdd constraints.
16265 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
16266 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
16267 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
16268 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
16269 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
16270 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
16271 atomic_not_fetch<mode>_soft_tcb,
16272 atomic_<fetchop_name>_fetch<mode>_soft_imask,
16273 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
16274 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
16275 Use atomic_mem_operand_1 predicate and SraSdd constraints.
16277 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
16279 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
16280 and 3 earlyclobber operands.
16282 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
16284 * common.opt (fstack-reuse): Mark as optimization.
16286 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
16289 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
16291 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
16293 PR tree-optimization/64326
16294 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
16296 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
16298 PR gcov-profile/61889
16299 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
16301 2015-02-10 Richard Biener <rguenther@suse.de>
16303 PR tree-optimization/64995
16304 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
16305 value we use is final.
16306 (visit_reference_op_store): Always valueize op.
16307 (visit_use): Properly valueize vuses.
16309 2015-02-10 Richard Biener <rguenther@suse.de>
16311 PR tree-optimization/64909
16312 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
16313 pass a scalar-stmt count estimate to the cost model.
16314 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
16316 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
16318 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
16319 enabled by default together with var-tracking.
16321 2015-02-10 Nick Clifton <nickc@redhat.com>
16323 * config/rl78/rl78.c: Remove DIV attribute code accidentally
16324 included in previous rl78 commit.
16326 2015-02-10 Richard Biener <rguenther@suse.de>
16328 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
16329 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
16330 return the bitpack.
16332 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
16334 PR gcov-profile/61889
16335 * config.in: regenerate.
16336 * configure.in: Likewise.
16337 * configure.ac: Check for ftw.h.
16338 * gcov-tool.c: Check for ftw.h before using nftw.
16340 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
16343 * ipa-visibility.c (update_visibility_by_resolution_info): Only
16344 assert when not in lto mode.
16346 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
16348 * ira-color.c (setup_left_conflict_sizes_p): Simplify
16349 initialization/assignment of conflict_size.
16351 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
16354 * ipa-cp.c (gather_caller_stats): Skip thunks.
16355 (propagate_constants_topo): Skip aliases.
16357 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
16360 * config/sh/sh.c (sh_option_override): Don't change
16361 -freorder-blocks-and-partition to -freorder-blocks even when
16362 unwinding is enabled.
16363 (sh_can_follow_jump): Return false if the followee jump is
16364 a crossing jump when -freorder-blocks-and-partition is specified.
16365 * config/sh/sh.md (*jump_compact_crossing): New insn.
16367 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
16368 Kaz Kojima <kkojima@gcc.gnu.org>
16371 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
16372 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
16373 (sh_can_redirect_branch): Rename to ...
16374 (sh_can_follow_jump): ... this. Constify argument types.
16375 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
16376 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
16377 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
16378 * doc/tm.texi: Regenerate.
16380 2015-02-09 Jakub Jelinek <jakub@redhat.com>
16383 * builtins.c (expand_builtin): Call targetm.expand_builtin
16384 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
16386 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
16389 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
16391 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
16394 * ipa-icf.c (set_local): New function.
16395 (sem_function::merge): Use it.
16397 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
16399 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
16400 (add_type_duplicate): Fix comparison of BINFOs.
16402 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
16404 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
16405 on getting VOID pointer.
16407 2015-02-09 Jakub Jelinek <jakub@redhat.com>
16410 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
16413 2015-02-09 Richard Biener <rguenther@suse.de>
16415 * genmatch.c (replace_id): Copy expr_type.
16417 2015-02-09 Richard Biener <rguenther@suse.de>
16419 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
16420 (streamer_write_tree_bitfields): Declare.
16421 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
16422 properly unpack padding.
16423 (unpack_value_fields): Inline ...
16424 (streamer_read_tree_bitfields): ... here.
16425 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
16426 and properly add padding bits.
16427 (streamer_pack_tree_bitfields): Fold into ...
16428 (streamer_write_tree_bitfields): ... this new function,
16429 exposing the bitpack object.
16430 * lto-streamer-out.c (lto_write_tree_1): Call
16431 streamer_write_tree_bitfields.
16433 2015-02-09 Richard Biener <rguenther@suse.de>
16435 PR tree-optimization/54000
16436 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
16437 (struct ivopts_data): Add loop_loc member.
16438 (tree_ssa_iv_optimize_loop): Dump loop location.
16439 (create_new_ivs): Likewise, also dump number of IVs generated.
16441 2015-02-09 Martin Liska <mliska@suse.cz>
16443 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
16444 just if not yet registered.
16445 (ipa_icf_generate_summary): Register callgraph hooks.
16447 2015-02-08 Andrew Pinski <apinski@cavium.com>
16449 * config/aarch64/aarch64.c (gty_dummy): Delete.
16451 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
16454 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
16455 (cgraph_node::local_p): Remove thunk related FIXME.
16457 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
16460 * i386.c (ix86_function_regparm): Look through aliases to see if callee
16461 is local and optimized.
16462 (ix86_function_sseregparm): Likewise; also use target's SSE math
16463 settings; error out instead of silently generating wrong code
16465 (init_cumulative_args): Look through aliases.
16467 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
16470 * ipa-split.c (execute_split_functions): Split if function has aliases.
16472 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
16475 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
16476 aliases before trying to expand it.
16477 (cgraph_node::expand_thunk): Fix formating.
16479 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
16481 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
16482 (Using Assembly Language with C): Expand introduction.
16483 (Basic Asm): Copy-edit. Add more information about uses of
16485 (Extended Asm): Copy-edit. Document new escape syntax and
16487 (Global Reg Vars): Copy-edit.
16488 (Local Reg Vars): Likewise.
16490 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
16494 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
16495 (DBX_CONTIN_CHAR): Define.
16497 2015-02-06 Sebastian Pop <s.pop@samsung.com>
16498 Brian Rzycki <b.rzycki@samsung.com>
16500 PR tree-optimization/64878
16501 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
16502 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
16503 Stop recursion at loop phi nodes after having visited a loop phi node.
16505 2015-02-06 Jakub Jelinek <jakub@redhat.com>
16507 * toplev.c (process_options): Change flag_ipa_ra before creating
16508 optimization_{default,current}_node.
16511 * cgraphunit.c (cgraph_node::expand_thunk): If
16512 restype is not is_gimple_reg_type nor the thunk_fndecl
16513 returns aggregate_value_p, set restmp to a temporary variable
16514 instead of resdecl.
16516 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
16518 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
16520 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16523 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
16524 add a general secondary reload handler for SDmode, unless we have
16525 both read/write support for SDmode.
16527 2015-02-06 Jakub Jelinek <jakub@redhat.com>
16529 PR middle-end/64937
16530 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
16531 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
16532 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
16533 1 before, push it to abstract_vec.
16534 (dwarf2out_abstract_function): Adjust caller. Don't call
16535 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
16536 DECL_ABSTRACT_P flags for all abstract_vec elts.
16538 2015-02-06 Renlin Li <renlin.li@arm.com>
16540 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
16542 * tree-ssa.c (execute_update_addresses_taken): Likewise.
16544 2015-02-06 Jeff Law <law@redhat.com>
16547 * config/h8300/h8300.c (push): New argument "in_prologue".
16548 Pass "in_prologue" along to "F".
16549 (h8300_push_pop): Corresponding changes.
16550 (h8300_expand_prologue): Likewise.
16551 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
16553 2015-02-06 Jakub Jelinek <jakub@redhat.com>
16555 PR rtl-optimization/64957
16557 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
16558 IOR rather than for AND.
16560 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
16563 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
16564 of shift-add and (add + shift) operations. Rename local variable.
16566 2015-02-05 Jeff Law <law@redhat.com>
16569 * config/h8300/constraints.md (U): Correctly dectect
16570 "eightbit_data" memory addresses.
16571 * config/h8300/h8300.c (eightbit_constant_address_p): Also
16572 handle (const (plus (symbol_ref (x)))) where x is declared
16573 as an 8-bit data memory address.
16574 * config/h8300/h8300.md (call, call_value): Correctly detect
16575 "funcvec" functions.
16578 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
16579 24 to 28 bits for the H8/300.
16581 2015-02-06 Alan Modra <amodra@gmail.com>
16584 * config/rs6000/rs6000.c (chain_already_loaded): New function.
16585 (rs6000_call_aix): Use it.
16587 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
16589 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
16592 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
16594 * config/h8300/constraints.md ("U" constraint): Use strict
16595 variant of REG_OK_FOR_BASE_P after reload has started.
16597 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
16599 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
16600 define to zero if !TARGET_NEON.
16601 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
16603 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
16604 Trevor Saunders <tsaunders@mozilla.com>
16607 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
16609 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
16612 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
16613 when removing varpool nodes.
16615 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
16618 * varpool.c (varpool_node::remove): Fix order of variables.
16620 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
16623 * ipa-inline.c (inline_small_functions): Fix ordering issue between
16624 speculation resolution and key updates.
16626 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
16628 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
16629 about not letting any speculative edges unupdated.
16631 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
16634 * gcov-io.c (gcov_var): Export.
16636 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
16638 PR middle-end/64922
16639 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
16640 edges that become speculative.
16642 2015-02-04 Jakub Jelinek <jakub@redhat.com>
16644 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
16645 or DW_LANG_Fortran08.
16646 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
16648 (gen_compile_unit_die): Handle "GNU Fortran2003" and
16649 "GNU Fortran2008" language strings.
16650 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
16651 * langhooks.h (lang_GNU_Fortran): New prototype.
16652 * langhooks.c (lang_GNU_Fortran): New function.
16653 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
16656 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
16658 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
16659 (RTX_OK_FOR_OLO10_P): Likewise.
16661 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
16663 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
16665 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
16667 PR middle-end/64922
16668 * gimple.c: Include gimple-ssa.h.
16669 (maybe_remove_unused_call_args): New function.
16670 * gimple.h (maybe_remove_unused_call_args): Declare.
16671 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
16672 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
16673 * gimple-fold.c (gimple_fold_call): Likewise.
16675 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
16677 PR rtl-optimization/64905
16678 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
16679 pointer alignment if it isn't needed.
16681 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
16683 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
16684 cortex-a72.cortex-a53.
16685 * config/aarch64/aarch64-tune.md: Regenerate.
16686 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
16688 2015-02-04 Nick Clifton <nickc@redhat.com>
16690 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
16693 2015-02-04 Jakub Jelinek <jakub@redhat.com>
16695 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
16696 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
16697 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
16699 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
16700 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
16701 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
16702 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
16703 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
16704 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
16705 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
16706 * tree-core.h (enum built_in_function): In between
16707 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
16708 for builtins that use DEF_BUILTIN_CHKP macro.
16710 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
16713 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
16714 operands for tcc_comparison exprs. Fix typos.
16717 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
16718 of two XORs that have an intervening AND or IOR.
16721 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
16722 simplification of XOR of AND to not allocate new rtx before
16723 committing to a simplification.
16725 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16727 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
16728 manual swaps in all peepholes.
16730 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16732 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
16733 of manual swapping implementation.
16734 (aarch64_expand_vec_perm_const_1): Likewise.
16736 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
16738 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
16739 (generic_addrcost_table): Remove NAMED_PARAM.
16740 (cortexa57_addrcost_table): Likewise.
16741 (xgene1_addrcost_table): Likewise.
16742 (generic_regmove_table): Likewise.
16743 (cortexa53_regmove_table): Likewise.
16744 (xgene1_regmove_table): Likewise.
16745 (generic_vector_table): Likewise.
16746 (cortexa57_vector_table): Likewise.
16747 (xgene1_vector_table): Likewise.
16748 (generic_tunings): Likewise.
16749 (cortexa53_tunings): Likewise.
16750 (cortexa57_tunings): Likewise.
16751 (xgene1_tunings): Likewise.
16753 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
16755 * config/arm/arm-cores.def: Add cortex-a72 and
16756 cortex-a72.cortex-a53.
16757 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
16758 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
16759 * config/arm/arm-tune.md: Regenerate.
16760 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
16761 "cortex-a72.cortex-a53".
16762 * doc/invoke.texi (ARM Options/-mtune): Likewise.
16764 2015-02-04 Nick Clifton <nickc@redhat.com>
16767 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
16769 (nonimmediate_di_operand): Likewise.
16771 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
16772 prefixes of known F5 using MSP430 MCUs.
16774 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16776 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
16777 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
16778 instead of __builtin_sqrt.
16780 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
16782 * varasm.c (do_assemble_alias): Follow transparent alias
16784 (default_assemble_visibility): Follow transparent alias
16785 chain for decl name.
16787 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
16789 PR middle-end/62103
16790 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
16791 to compute size of referenced value in the constant case.
16793 2015-02-03 Jakub Jelinek <jakub@redhat.com>
16795 PR rtl-optimization/64756
16796 * cse.c (invalidate_dest): New function.
16797 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
16798 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
16799 invalidate and do not record it.
16801 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
16804 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
16805 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
16806 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
16807 atomic_nand<mode>_soft_tcb): New insns.
16808 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
16809 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
16810 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
16811 Split into atomic_not_fetchsi_hard if operands[0] is unused.
16812 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
16813 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
16814 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
16815 atomic_not<mode>_hard if operands[0] is unused.
16816 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
16817 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
16818 if operands[0] is unused.
16819 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
16820 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
16821 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
16822 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
16824 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
16825 into atomic_not<mode>_soft_tcb if operands[0] is unused.
16826 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
16827 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
16828 if operands[0] is unused.
16829 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
16830 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
16831 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
16832 atomic_nand_fetchsi_hard if operands[0] is unused.
16833 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
16834 atomic_nand<mode>_hard if operands[0] is unused.
16835 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
16836 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
16837 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
16838 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
16839 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
16840 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
16841 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
16842 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
16843 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
16844 atomic_not<mode>_hard if operands[0] is unused.
16845 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
16846 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
16848 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
16849 into atomic_not<mode>_soft_tcb if operands[0] is unused.
16850 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
16851 atomic_nand<mode>_hard if operands[0] is unused.
16852 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
16853 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
16855 2015-02-03 David Malcolm <dmalcolm@redhat.com>
16858 * Makefile.in (GCC_OBJS): Add gcc-main.o.
16859 * gcc-main.c: New file, containing "main" taken from gcc.c.
16860 * gcc.c (do_self_spec): Free decoded_options.
16861 (class driver): Move declaration to gcc.h.
16862 (main): Move declaration and implementation to new file
16864 (driver_get_configure_time_options): New function.
16865 * gcc.h (class driver): Move this declaration here, from
16867 (driver_get_configure_time_options): New declaration.
16869 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
16871 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
16872 cross-module inlining.
16873 * cgraph.h (cgraph_node): Add flag merged.
16874 * ipa-icf.c (sem_function::merge): Maintain it.
16876 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
16878 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
16879 instead of OBJECT_P.
16881 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
16884 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
16885 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
16886 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
16887 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
16889 2015-02-03 Jakub Jelinek <jakub@redhat.com>
16892 * combine.c (reg_n_sets_max): New variable.
16893 (can_change_dest_mode, reg_nonzero_bits_for_combine,
16894 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
16895 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
16896 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
16897 (rest_of_handle_combine): Initialize reg_n_sets_max.
16899 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
16901 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
16902 if some always_inline was inlined, apply changes before inlining
16905 2015-02-02 David Malcolm <dmalcolm@redhat.com>
16908 * config/arm/arm.c (arm_option_override): Set
16909 arm_selected_arch/cpu/tune to NULL on entry.
16911 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
16912 Andrew Pinski <pinskia@gcc.gnu.org>
16913 Jakub Jelinek <jakub@gcc.gnu.org>
16916 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
16917 integer typing for small model. Use IN_RANGE.
16919 2015-02-02 Richard Biener <rguenther@suse.de>
16921 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
16922 * tree-vrp.c (vrp_valueize_1): Likewise.
16924 2015-02-02 Alan Modra <amodra@gmail.com>
16926 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
16927 than mem for toc_restore.
16928 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
16929 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
16930 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
16932 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
16935 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
16936 explicit default options.
16938 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
16941 * ipa-utils.c (ipa_merge_profiles): Add release argument.
16942 * ipa-icf.c (sem_function::merge): Do not release body when merging.
16943 * ipa-utils.h (ipa_merge_profiles): Update prototype.
16945 2015-02-01 Jakub Jelinek <jakub@redhat.com>
16948 * cfgexpand.c (deep_ter_debug_map): New variable.
16949 (avoid_deep_ter_for_debug): New function.
16950 (expand_debug_expr): If TERed SSA_NAME is in
16951 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
16952 instead of trying to expand SSA_NAME's def stmt.
16953 (expand_debug_locations): When expanding debug bind
16954 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
16955 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
16957 (pass_expand::execute): Call avoid_deep_ter_for_debug on
16958 all debug bind stmts. Delete deep_ter_debug_map after
16959 expand_debug_location if non-NULL and clear it.
16961 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
16964 * config/sh/sync.md (atomic_fetch_notsi_hard,
16965 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
16966 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
16967 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
16968 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
16969 atomic_not_fetch<mode>_soft_imask): New insns.
16971 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16973 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
16974 (rank_for_schedule_debug): Split from ...
16975 (rank_for_schedule): ... this.
16976 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
16977 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
16979 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
16981 * doc/md.texi (Machine Constraints): Alphabetize table by target.
16982 * doc/extend.texi (x86 Variable Attributes): Move section to
16983 correct alphabetization after renaming.
16984 (x86 Type Attributes): Likewise.
16985 (Target Builtins): Re-alphabetize menu.
16986 (x86 Built-in Functions): Move section to correct alphabetization
16988 (x86 transactional memory intrinsics): Likewise.
16989 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
16990 and x86 Windows Options in table and menu.
16991 (x86 Options): Move section to correct alphabetization after
16993 (x86 Windows Options): Likewise.
16995 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
16997 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
16998 preferred names of the architecture and its 32- and 64-bit
17000 * doc/invoke.texi: Likewise.
17001 * doc/md.texi: Likewise.
17003 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
17006 * config/i386/predicates.md (address_no_seg_operand): Reject
17007 non-CONST_INT_P operands in invalid mode.
17009 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
17011 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
17012 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
17013 * config/i386/predicates.md (address_no_seg_operand): Call
17014 address_operand with VOIDmode.
17015 (vsib_address_operand): Ditto.
17016 (address_mpx_no_base_operand): Ditto.
17017 (address_mpx_no_index_operand): Ditto.
17019 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
17022 * lra-constraints.c (original_subreg_reg_mode): New.
17023 (simplify_operand_subreg): Try to simplify subreg of const. Use
17024 original_subreg_reg_mode for it.
17025 (swap_operands): Update original_subreg_reg_mode.
17026 (curr_insn_transform): Set up original_subreg_reg_mode.
17028 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
17031 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
17033 (process_alt_operands): Use it.
17034 (curr_insn_transform): Check the optional reload pseudo class is
17037 2015-01-30 Joseph Myers <joseph@codesourcery.com>
17039 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
17040 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
17042 * toplev.h (init_asm_output): Update comment on use of
17043 UNKNOWN_LOCATION with fatal_error.
17044 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
17045 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
17046 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
17047 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
17048 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
17049 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
17050 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
17051 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
17052 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
17053 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
17054 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
17055 fatal_error changed to pass input_location as first argument.
17057 2015-01-30 Martin Liska <mliska@suse.cz>
17059 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
17060 in #pragma GCC diagnostic guards.
17062 2015-01-30 Richard Biener <rguenther@suse.de>
17064 PR tree-optimization/64829
17065 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
17066 not add a widening conversion pattern but hand off extra
17067 widenings to callers.
17068 (vect_recog_widen_mult_pattern): Handle extra widening produced
17069 by vect_handle_widen_op_by_const.
17070 (vect_recog_widen_shift_pattern): Likewise.
17071 (vect_pattern_recog_1): Remove excess vertical space in dumping.
17072 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
17073 (vect_init_vector_1): Likewise.
17074 (vect_get_vec_def_for_operand): Likewise.
17075 (vect_finish_stmt_generation): Likewise.
17076 (vectorizable_load): Likewise.
17077 (vect_analyze_stmt): Likewise.
17078 (vect_is_simple_use): Likewise.
17080 2015-01-29 Jeff Law <law@redhat.com>
17082 * combine.c (try_combine): Fix typo in comment.
17084 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
17087 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
17088 (rs6000_stack_info): Add assert.
17089 (rs6000_output_savres_externs): New function, split off from...
17090 (rs6000_output_function_prologue): ... here. Do not call it for
17093 2015-01-29 Jeff Law <law@redhat.com>
17096 * combine.c (try_combine): If I0 is a memory load and I3 a store
17097 to a related address, increase the "goodness" of doing a 4-insn
17098 combination with I0-I3.
17099 (make_field_assignment): Handle SUBREGs in the ior+and case.
17101 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
17103 PR tree-optimization/64746
17104 * tree-if-conv.c (mask_exists): New function.
17105 (predicate_mem_writes): Save created mask with given size for further
17107 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
17108 (ifcvt_repair_bool_pattern): Collect all statements that are root
17109 of bool pattern and use iterative algorithm to remove multiple uses
17110 of predicates, display number of required iterations.
17112 2015-01-29 Richard Biener <rguenther@suse.de>
17114 PR tree-optimization/64853
17115 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
17116 stmt will get simulated again.
17117 * tree-ssa-ccp.c (valueize_op_1): Likewise.
17119 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17121 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
17122 return_in_pc. Remove redundant assignments.
17123 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
17124 (arm_expand_epilogue): Don't compare boolean with true in if condition.
17126 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
17128 * config/i386/i386.c (ix86_mode_after): Make static.
17130 2015-01-29 Richard Biener <rguenther@suse.de>
17132 PR tree-optimization/64844
17133 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
17134 dump cost model analysis.
17135 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
17136 Do not register adjusted load/store costs here.
17138 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
17139 Uros Bizjak <ubizjak@gmail.com>
17141 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
17142 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
17143 using x86_use_pseudo_pic_reg.
17144 * config/i386/i386.c (ix86_conditional_register_usage): Remove
17145 support for fixed PIC register.
17146 (ix86_use_pseudo_pic_reg): Not static any more.
17148 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
17150 PR middle-end/64805
17151 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
17152 to avoid error in cgraph node verification.
17154 2015-01-29 Marek Polacek <polacek@redhat.com>
17156 * doc/standards.texi: Reflect that the default for C is gnu11.
17158 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
17161 * reorg.c (switch_text_sections_between_p): New function.
17162 (relax_delay_slots): Call it when testing if the jump insn
17163 is removable. Use targetm.can_follow_jump when testing if
17164 the conditional branch can follow an unconditional jump.
17166 2015-01-27 Caroline Tice <cmtice@google.com>
17168 Committing VTV Cywin/Ming patch for Patrick Wollgast
17169 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
17170 if -fvtable-verify=preinit/std is used.
17171 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
17172 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
17173 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
17174 if -fvtable-verify=preinit/std is used.
17175 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
17176 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
17177 if -fvtable-verify=preinit/std is used.
17178 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
17179 * config/i386/mingw32.h (LIB_SPEC): Likewise.
17180 * varasm.c (assemble_variable): Add code to properly set the comdat
17181 section and name for the .vtable_map_vars section in case the
17182 target is PE or COFF.
17184 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
17187 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
17188 make sane BB profile.
17189 (cgraph_node::expand_thunk): Make sane BB profile.
17190 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
17191 * cgraph.h (init_lowered_empty_function): Update prototype.
17192 * config/i386/i386.c (make_resolver_func): Update call.
17193 * predict.c (gate): Disable branch prediction pass if
17194 profile is already there.
17196 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
17198 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
17199 * opth-gen.awk: Likewise.
17200 * common.opt: Mark flag_fp_contract_mode as Optimization.
17202 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
17204 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
17205 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
17207 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
17210 * config/sh/predicates.md (atomic_arith_operand,
17211 atomic_logical_operand): Remove.
17212 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
17213 (atomic_arith_operand_0): New predicate.
17214 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
17215 Use atomic_arith_operand_0 for input values.
17216 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
17217 atomic_compare_and_swap<mode>_soft_gusa,
17218 atomic_compare_and_swap<mode>_soft_tcb,
17219 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
17220 arith_reg_operand instead of register_operand.
17221 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
17222 atomic_arith_operand_0 for newval input.
17223 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
17224 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
17225 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
17226 arith_reg_operand instead of register_operand.
17227 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
17228 fetchop_predicate_1, fetchop_constraint_1_llcs,
17229 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
17230 fetchop_constraint_1_imask): New code iterator attributes.
17231 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
17232 register_operand. Use fetchop_predicate_1.
17233 (atomic_fetch_<fetchop_name>si_hard,
17234 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
17235 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
17236 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
17237 and arith_reg_operand instead of register_operand. Use
17238 fetchop_predicate_1, fetchop_constraint_1_gusa.
17239 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
17240 and arith_reg_operand instead of register_operand. Use
17241 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
17243 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
17244 and arith_reg_operand instead of register_operand. Use
17245 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
17247 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
17248 register_operand. Use atomic_logical_operand_1.
17249 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
17250 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
17251 arith_reg_operand instead of register_operand.
17252 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
17253 Use arith_reg_dest and arith_reg_operand instead of register_operand.
17254 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
17255 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
17256 register_operand. Use fetchop_predicate_1.
17257 (atomic_<fetchop_name>_fetchsi_hard,
17258 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
17259 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
17260 fetchop_constraint_1_llcs.
17261 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
17262 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
17263 fetchop_constraint_1_gusa.
17264 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
17265 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
17266 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
17267 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
17268 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
17269 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
17270 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
17271 register_operand. Use atomic_logical_operand_1.
17272 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
17273 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
17274 arith_reg_operand instead of register_operand.
17275 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
17276 arith_reg_operand instead of register_operand. Use logical_operand
17277 and K08. Adjust asm sequence to allow R0 usage.
17278 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
17279 arith_reg_operand instead of register_operand. Use logical_operand
17282 2015-01-28 Jakub Jelinek <jakub@redhat.com>
17285 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
17286 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
17287 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
17288 only get_full_len HOST_WIDE_INTs from get_val () array rather than
17289 all bits in *val_wide.
17291 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
17293 * varpool.c (tls_model_names): Fix names.
17294 (varpool_node::dump): Dump tls- prefix for tls models.
17296 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
17297 Bernd Schmidt <bernds@codesourcery.com>
17298 Nathan Sidwell <nathan@codesourcery.com>
17300 * config/nvptx/mkoffload.c: New file.
17301 * config/nvptx/t-nvptx: Add build rules for it.
17302 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
17303 (extra_programs): Add mkoffload.
17304 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
17306 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
17308 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
17310 PR middle-end/64809
17311 * cfgexpand.c (reorder_operands): Skip debug gimples.
17313 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
17315 PR tree-optimization/64277
17316 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
17317 range info when possible to refine estimation.
17319 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
17321 PR tree-optimization/64718
17322 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
17323 be a 16bit unsigned integer when n->range is 16.
17324 (bswap_replace): Convert src to that type if necessary for all bswap
17325 sizes. Fix rotation right notation in nearby comment. Use bswap_type
17326 set in pass_optimize_bswap::execute ().
17328 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
17330 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
17331 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
17332 integer and floating point variants.
17333 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
17335 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
17337 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
17338 for all vector modes.
17340 2015-01-28 Jakub Jelinek <jakub@redhat.com>
17343 * doc/sourcebuild.texi (comdat_group): Document.
17345 2015-01-28 Terry Guo <terry.guo@arm.com>
17347 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
17349 2015-01-27 David Malcolm <dmalcolm@redhat.com>
17351 * toplev.c (print_version): Add param "show_global_state", and
17352 only print GGC and plugin information if it is true.
17353 (init_asm_output): Pass in "true" for the new param when calling
17355 (process_options): Likewise.
17356 (toplev::main): Likewise.
17357 * toplev.h (print_version): Add new param to decl.
17359 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
17363 * tree.c (lookup_binfo_at_offset): New function.
17364 (get_binfo_at_offset): Use it.
17366 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
17369 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
17370 on vtable being vtable.
17372 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
17374 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
17375 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
17376 -mhotpatch= option.
17377 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
17378 -mno-hotpatch options. Change syntax of -mhotpatch= option.
17379 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
17381 (s390_hotpatch_trampoline_halfwords_max): Renamed.
17382 (s390_hotpatch_hw_max): New name.
17383 (s390_hotpatch_trampoline_halfwords): Renamed.
17384 (s390_hotpatch_hw_before_label): New name.
17385 (get_hotpatch_attribute): Removed.
17386 (s390_hotpatch_hw_after_label): New name.
17387 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
17389 (s390_attribute_table): Ditto.
17390 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
17391 (s390_function_num_hotpatch_hw): New name.
17392 Remove special handling of inline functions and hotpatching.
17393 Return number of nops before and after the function label.
17394 (s390_can_inline_p): Removed.
17395 (s390_asm_output_function_label): Emit a configurable number of nops
17396 after the function label.
17397 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
17398 (TARGET_CAN_INLINE_P) Removed.
17399 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
17401 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17402 Jiong Wang <jiong.wang@arm.com>
17404 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
17406 (cb<optab><mode>1): Likewise.
17407 * config/aarch64/iterators.md (bcond): New define_code_attr.
17409 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17411 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
17414 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17416 * config/s390/s390.c (s390_register_move_cost): Increase costs for
17419 2015-01-27 Richard Biener <rguenther@suse.de>
17421 * tree-vrp.c (update_value_range): Intersect the range with
17422 old recorded SSA name range information.
17424 2015-01-27 Nick Clifton <nickc@redhat.com>
17426 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
17427 BC, DE and HL registers directly, not via AX.
17428 When decrementing the stack pointer by a large amount, transfer SP
17429 into AX and perform the subtraction there.
17430 (rl78_expand_epilogue): Perform the inverse of the above
17433 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17435 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
17437 2015-01-27 Jakub Jelinek <jakub@redhat.com>
17438 Yury Gribov <y.gribov@samsung.com>
17441 * ubsan.c (ubsan_source_location): Refactor code.
17442 (ubsan_type_descriptor): Update type size. Refactor code.
17444 2015-01-27 Richard Biener <rguenther@suse.de>
17446 PR tree-optimization/56273
17447 PR tree-optimization/59124
17448 PR tree-optimization/64277
17449 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
17450 from the first VRP pass.
17452 2015-01-27 Jakub Jelinek <jakub@redhat.com>
17455 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
17456 handle the first argument in the same loop as all the other arguments.
17458 PR rtl-optimization/61058
17459 * jump.c (cleanup_barriers): Update basic block boundaries
17460 if BLOCK_FOR_INSN is non-NULL on PREV.
17462 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
17464 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
17465 bounds narrowing, already instrumented calls and calls to
17466 not instrumentable functions.
17468 2015-01-27 Jakub Jelinek <jakub@redhat.com>
17470 PR tree-optimization/64807
17471 * wide-int.cc (wi::divmod_internal): Clear
17472 b_dividend[dividend_blocks_needed].
17474 2015-01-26 DJ Delorie <dj@redhat.com>
17476 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
17477 volatile memory references.
17479 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
17482 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
17484 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
17485 shifts if it already fits into K08.
17487 2015-01-26 Jakub Jelinek <jakub@redhat.com>
17490 * ipa-inline.c (inline_small_functions): Print "unknown" even
17491 if edge->call_stmt is non-NULL, but has builtins or unknown
17494 PR middle-end/64421
17495 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
17496 with asterisk, skip the first character.
17498 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
17501 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
17504 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
17507 * config/i386/i386.md (*movdi_internal): Also check operand 0
17508 to determine TYPE_LEA operand.
17509 (*movsi_internal): Ditto.
17511 2015-01-26 Jakub Jelinek <jakub@redhat.com>
17513 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
17514 OPTION_MASK_QUAD_MEMORY_ATOMIC.
17516 2015-01-26 Renlin Li <renlin.li@arm.com>
17518 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
17520 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
17523 2015-01-26 Richard Biener <rguenther@suse.de>
17525 PR middle-end/64764
17526 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
17527 combining two BIT_AND_EXPR predicates.
17529 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
17532 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
17534 2015-01-26 Terry Guo <terry.guo@arm.com>
17536 * config/arm/arm.c (arm_file_start): Update the assignment of
17537 Tag_ABI_HardFP_use.
17539 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
17541 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
17543 config/arm/arm.md: Include the new Cortex-A57 model.
17544 (generic_sched): Don't use generic_sched when tuning for
17547 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
17548 Uros Bizjak <ubizjak@gmail.com>
17550 * config/i386/i386.c (get_builtin_code_for_version): Add
17551 support for BMI and BMI2 multiversion functions.
17553 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17555 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
17556 (extract_bit_field): Likewise.
17557 (extract_low_bits): Likewise.
17558 (expand_mult): Likewise.
17559 (expand_mult_highpart_adjust): Likewise.
17561 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
17563 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
17564 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
17565 * config/i386/i386.c (processor_model): Add
17566 M_INTEL_COREI7_BROADWELL.
17567 (arch_names_table): Add "broadwell".
17569 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
17578 * config/sh/sh-protos.h
17579 (sh_extending_set_of_reg::can_use_as_unextended_reg,
17580 sh_extending_set_of_reg::use_as_unextended_reg,
17581 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
17582 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
17583 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
17584 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
17585 (sh_treg_insns): New class.
17586 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
17587 (scope_counter): New class.
17588 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
17589 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
17590 sh_extending_set_of_reg::can_use_as_unextended_reg,
17591 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
17592 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
17593 sh_split_treg_set_expr): New functions.
17594 (addsubcosts): Handle treg_set_expr.
17595 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
17596 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
17597 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
17598 (sh_insn_operands_modified_between_p): Make non-static.
17599 * config/sh/predicates.md (zero_extend_movu_operand): Allow
17600 simple_mem_operand in addition to displacement_mem_operand.
17601 (zero_extend_operand): Don't allow zero_extend_movu_operand.
17602 (treg_set_expr, treg_set_expr_not_const01,
17603 arith_reg_or_treg_set_expr): New predicates.
17604 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
17605 arith_or_int_operand instead of logical_operand. Convert to
17606 insn_and_split. Try to optimize constant operand in splitter.
17607 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
17608 (*tstqi_t_zero): Delete.
17609 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
17610 (tstsi_t_and_not): Delete.
17611 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
17612 Convert to insn_and_split.
17613 (unnamed split, tstsi_t_zero_extract_xor,
17614 tstsi_t_zero_extract_subreg_xor_little,
17615 tstsi_t_zero_extract_subreg_xor_big): Delete.
17616 (*tstsi_t_shift_mask): New insn_and_split.
17617 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
17618 to recombine with surrounding insns when splitting.
17619 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
17620 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
17621 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
17622 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
17623 (*cbranch_div0s: Delete.
17624 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
17625 Try to recombine with surrounding insns when splitting. Add operand
17627 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
17628 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
17629 *addc_r_r_msb, *addc_2r_msb): Delete.
17630 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
17632 (*addc_negreg_t): New insn_and_split.
17633 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
17634 Try to recombine with surrounding insns when splitting.
17635 Add operand order variants.
17636 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
17637 insn_and_split patterns.
17638 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
17639 surrounding insns when splitting.
17640 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
17641 (*rotcl): Likewise. Add zero_extract variant.
17642 (*ashrsi2_31): New insn_and_split.
17643 (*negc): Convert to insn_and_split. Use treg_set_expr.
17644 (*zero_extend<mode>si2_disp_mem): Update comment.
17645 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
17647 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
17648 with surrounding insns when splitting.
17649 (any_treg_expr_to_reg): New insn_and_split.
17650 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
17651 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
17652 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
17653 *zero_extract_2): New single bit zero extract patterns.
17654 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
17655 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
17656 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
17657 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
17659 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
17660 register_operand for set source.
17662 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
17664 * i386.opt (prefetch_sse): New targetsave.
17665 * i386.c (ix86_function_specific_save): Save prefetch_sse.
17666 (ix86_function_specific_restore): Restore prefetch_sse and initialize
17667 ix86_cost/ix86_tune_cost.
17669 2015-01-23 David Malcolm <dmalcolm@redhat.com>
17671 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
17672 Support the JIT by using 0 as the language type.
17674 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
17677 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
17678 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
17679 (mark_regno_live, process_bb_lives): Pass new parameter value to
17680 make_hard_regno_born.
17682 2015-01-23 Jakub Jelinek <jakub@redhat.com>
17684 PR rtl-optimization/63637
17685 PR rtl-optimization/60663
17686 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
17687 if elt->cost is MAX_COST for ASM_OPERANDS.
17688 (find_sets_in_insn): Fix up comment typo.
17689 (cse_insn): Don't set src_volatile for all non-volatile
17690 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
17691 or with "memory" clobber. Set elt->cost to MAX_COST
17692 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
17693 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
17695 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
17697 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
17700 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
17702 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
17703 libgcc/config/i386/elf-lib.h.
17705 2015-01-23 Jakub Jelinek <jakub@redhat.com>
17708 * gcc.c (print_configuration): Don't print a blank line at the end
17710 (run_attempt): ... but here unstead.
17712 PR middle-end/64734
17713 * omp-low.c (scan_sharing_clauses): Don't ignore
17714 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
17715 on target data/update constructs.
17717 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
17720 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
17721 (DEBUG_RELOAD): Removed define.
17722 (m32c_limit_reload_class): Enable traces with if DEBUG0.
17723 (m32c_function_arg): Added a type cast.
17724 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
17725 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
17726 * config/m32c/bitops.md (andqi3_16): Likewise.
17727 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
17728 (push_a01_l): Likewise.
17730 2015-01-23 David Malcolm <dmalcolm@redhat.com>
17733 * main.c (main): Construct toplev instances with init_signals=true.
17734 * toplev.c (general_init): Add param "init_signals", and use it to
17735 conditionalize the calls to signal and host_hooks.extra_signals.
17736 (toplev::toplev): Add param "init_signals".
17737 (toplev::main): When invoking general_init, pass m_init_signals
17738 to control whether signal-handlers are installed.
17739 * toplev.h (toplev::toplev): Add param "init_signals".
17740 (toplev::m_init_signals): New field.
17742 2015-01-23 David Malcolm <dmalcolm@redhat.com>
17745 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
17746 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
17747 latter may be affected by the former (e.g. on i686).
17749 2015-01-23 Martin Liska <mliska@suse.cz>
17751 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
17752 false positive during profiledbootstrap.
17754 2015-01-23 Tom de Vries <tom@codesourcery.com>
17757 * lto-opts.c (lto_write_options): Output non-explicit conservative
17759 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
17760 (append_compiler_options): Pass -fopenacc through.
17762 2015-01-23 Tom de Vries <tom@codesourcery.com>
17765 * lto-opts.c (lto_write_options): Output non-explicit conservative
17767 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
17768 (append_compiler_options): Pass -fopenmp through.
17770 2015-01-23 Jakub Jelinek <jakub@redhat.com>
17773 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
17776 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
17777 * diagnostic.def (DK_ICE_NOBT): New kind.
17778 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
17779 like DK_ICE, but never print backtrace.
17780 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
17781 (internal_error_no_backtrace): New function.
17782 * gcc.c (execute): Use internal_error_no_backtrace instead of
17785 2015-01-22 Jeff Law <law@redhat.com>
17788 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
17789 improve code density for small immediate to memory case.
17790 (insv): Better handle bitfield assignments when the field is
17791 being set to all ones.
17792 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
17795 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17796 Jakub Jelinek <jakub@redhat.com>
17798 PR middle-end/64729
17799 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
17800 for !TARGET_LIBC_PROVIDES_SSP version and
17801 -fstack-protector-{all,strong,explicit} otherwise.
17802 * config/freebsd.h (LINK_SSP_SPEC): Handle
17803 -fstack-protector-{strong,explicit}.
17805 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
17806 H.J. Lu <hongjiu.lu@intel.com>
17809 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
17812 2015-01-22 Wei Mi <wmi@google.com>
17814 PR rtl-optimization/64557
17815 * dse.c (record_store): Call get_addr for mem_addr.
17816 (check_mem_read_rtx): Likewise.
17818 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
17820 * fold-const.c (const_binop): Add early return for non-tcc_binary.
17822 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
17824 * toplev.c (init_local_tick): Process the failure when read
17825 fails for random_seed.
17827 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
17828 'pretty_name' to avoid memory overflow.
17830 2015-01-22 Richard Biener <rguenther@suse.de>
17832 PR middle-end/64728
17833 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
17834 abnormal coalescing on undefined SSA names.
17836 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
17840 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
17842 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
17844 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
17846 PR middle-end/63325
17847 * fold-const.c (fold_checksum_tree): Don't include value of
17848 expr->decl_with_vis.symtab_node in the checksum.
17850 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17852 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
17854 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
17857 * gcc.c (insert_comments): New function.
17858 (try_generate_repro): Call it.
17859 (append_text): Removed.
17861 2015-01-22 Richard Biener <rguenther@suse.de>
17863 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
17864 with IL incompatible options. Properly honor user optimize
17867 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
17869 PR rtl-optimization/64682
17870 * combine.c (distribute_notes): When moving a death note for
17871 a register that is set in the new I2, make sure to put it
17872 before that new I2.
17874 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
17876 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
17877 not TARGET_DEFAULT.
17879 2015-01-21 Jakub Jelinek <jakub@redhat.com>
17882 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
17883 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
17884 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
17887 * doc/invoke.texi (-fsanitize=vptr): Document.
17889 PR rtl-optimization/62078
17890 * dse.c: Include cfgcleanup.h.
17891 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
17892 anything call purge_all_dead_edges and cleanup_cfg at the end
17895 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
17897 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
17900 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
17902 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
17905 2015-01-21 David Sherwood <david.sherwood@arm.com>
17906 Tejas Belagod <Tejas.Belagod@arm.com>
17908 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
17909 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
17910 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
17913 2015-01-21 David Sherwood <david.sherwood@arm.com>
17914 Tejas Belagod <Tejas.Belagod@arm.com>
17916 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
17917 (aarch64_reverse_mask): New decls.
17918 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
17919 (insn_count): New mode_attr.
17920 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
17921 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
17922 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
17923 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
17924 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
17925 (aarch64_simd_st4): New patterns.
17926 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
17927 (aarch64_reverse_mask): New functions.
17929 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
17931 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
17933 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
17934 addressing modes for BE.
17935 (aarch64_print_operand): Add 'R' specifier.
17936 (aarch64_simd_disambiguate_copy): Delete.
17937 (aarch64_simd_emit_reg_reg_move): New function.
17938 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
17939 in define_splits for structural moves.
17940 (mov<mode>): Use less restrictive predicates.
17941 (*aarch64_mov<mode>): Simplify and only allow for LE.
17942 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
17944 2015-01-21 Alan Hayward <alan.hayward@arm.com>
17946 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
17948 2015-01-21 Richard Henderson <rth@redhat.com>
17951 * ccmp.c (used_in_cond_stmt_p): Remove.
17952 (expand_ccmp_expr): Don't use it.
17954 2015-01-21 Nick Clifton <nickc@redhat.com>
17956 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
17959 2015-01-21 Richard Biener <rguenther@suse.de>
17961 PR middle-end/64313
17962 * tree-core.h (builtin_info, builtin_info_type): Turn from
17963 an object with two arrays into an array of an object with
17964 decl and two flags, implicit_p and declared_p.
17965 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
17966 set_builtin_decl, set_builtin_decl_implicit_p,
17967 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
17968 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
17969 * builtins.c (builtin_info): Adjust.
17970 * gimplify.c (gimplify_addr_expr): References to builtins
17971 that have been declared by the user makes them eligible for
17972 use by the compiler. Call set_builtin_decl_implicit_p on them.
17974 2015-01-20 Jeff Law <law@redhat.com>
17977 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
17978 allow pc-relative addresses in operand predicates or constraints.
17980 2015-01-21 Bin Cheng <bin.cheng@arm.com>
17982 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
17983 neon on aarch32 processors for stringops.
17985 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
17988 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
17990 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
17993 * ipa-inline.c: Include lto-streamer.h
17994 (report_inline_failed_reason): Output source file differences and
17995 flags on optimization/target node mismatch.
17996 (can_inline_edge_p): Consider caller to be the outer inline function;
17997 be less restrictive about matching opimize and optimize_size attributes.
17998 (inline_account_function_p): Break out from ...
17999 (inline_small_functions): ... here.
18000 * ipa-inline-transform.c (clone_inlined_nodes): Use
18001 inline_account_function_p.
18002 (inline_call): Use optimize attribution; use inline_account_function_p.
18003 (inline_transform): Use opt_for_fn.
18004 * ipa-inline.h (inline_account_function_p): Declare.
18006 2015-01-20 Jakub Jelinek <jakub@redhat.com>
18009 * dwarf2out.c (decl_piece_node): Don't put bitsize into
18010 mode if bitsize <= 0.
18011 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
18012 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
18013 sizes and positions.
18015 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
18017 * config/nios2/nios2.c (nios2_asm_file_end): Implement
18018 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
18020 (TARGET_ASM_FILE_END): Define.
18022 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
18024 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
18025 (struct tune_params): Use the enum.
18026 * arm.c (arm_*_tune): Update.
18027 (arm_option_override): Update.
18029 2015-01-20 Richard Biener <rguenther@suse.de>
18032 * ipa-reference.c (add_static_var): Inline ...
18033 (analyze_function): ... here after splitting out from ...
18034 (is_proper_for_analysis): ... this.
18036 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
18039 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
18040 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
18041 replace the conditional with it's true branch.
18042 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
18043 (arm_lra_p): Remove.
18045 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
18047 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
18049 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18051 * config/tilegx/mul-tables.c: Move symtab.h include after
18052 coretypes.h include.
18053 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
18054 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
18055 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
18056 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
18057 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
18059 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
18063 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
18065 PR rtl-optimization/64081
18066 * loop-iv.c (def_pred_latch_p): New function.
18067 (latch_dominating_def): Allow specific cases with non-single
18069 (iv_get_reaching_def): Likewise.
18070 (check_complex_exit_p): New function.
18071 (check_simple_exit): Use check_complex_exit_p to allow certain cases
18072 with exits not executing on any iteration.
18074 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
18077 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
18078 to set branch cost.
18080 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
18083 * i386.c (gate): Check flag_expensive_optimizations and
18085 (ix86_option_override_internal): Drop optimize_size condition
18086 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
18087 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
18088 MASK_PREFER_AVX128.
18089 (ix86_avx256_split_vector_move_misalign,
18090 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
18091 * sse.md (all uses of TARGET_PREFER_AVX128): Add
18092 optimize_insn_for_speed_p check.
18094 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
18096 * config/mips/mips.h (FP_ASM_SPEC): New define.
18097 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
18100 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
18103 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
18104 nullptr for insn when reaching the first insn.
18105 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
18106 (sh_insn_operands_modified_between_p): Add nullptr check.
18107 (sh_find_extending_set_of_reg): Fix log message. Don't accept
18108 sign extending mem load if the insn contains any UNSPEC or
18111 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
18113 * params.def (inline-unit-growth): Drop to 15%.
18114 * invoke.texi (inline-unit-growth): Document change.
18116 2015-01-19 Martin Liska <mliska@suse.cz>
18119 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
18120 function for second argument of OBJ_TYPE_REF.
18122 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
18125 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
18126 whether function is an alias.
18128 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
18130 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
18133 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
18135 PR rtl-optimization/64671
18136 * lra-remat.c (operand_to_remat): Don't consider jump and call
18139 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
18142 * config/rs6000/default64.h: Include rs6000-cpus.def.
18143 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
18144 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
18145 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
18147 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
18149 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
18150 pseudo-op to specify assembler dialect.
18152 2015-01-19 Martin Liska <mliska@suse.cz>
18155 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
18156 Handle safe potentially removed nodes during filtering.
18158 2015-01-19 Martin Liska <mliska@suse.cz>
18160 * doc/extend.texi (no_icf): Add new attribute description.
18161 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
18162 where the pass attempts to merge a function with no_icf attribute.
18164 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18167 * doc/md.texi (ARM Options): Document register constraints.
18169 2015-01-19 Jiong Wang <jiong.wang@arm.com>
18170 Andrew Pinski <apinski@cavium.com>
18173 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
18174 (ashl<mode>3): Don't expand if operands[2] is not constant.
18176 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18179 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
18180 Match xor-and-xor RTL pattern.
18182 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
18184 PR rtl-optimization/64081
18185 * loop-iv.c (def_pred_latch_p): New function.
18186 (latch_dominating_def): Allow specific cases with non-single
18188 (iv_get_reaching_def): Likewise.
18189 (check_complex_exit_p): New function.
18190 (check_simple_exit): Use check_complex_exit_p to allow certain cases
18191 with exits not executing on any iteration.
18193 2015-01-19 Jakub Jelinek <jakub@redhat.com>
18195 * common.opt (fgraphite): Fix a typo.
18197 2015-01-19 Felix Yang <felix.yang@huawei.com>
18199 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
18201 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
18202 uminp, smax_nanp, smin_nanp): New builtins.
18203 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
18204 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
18205 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
18206 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
18207 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
18208 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
18209 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
18210 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
18211 vpminnms_f32): Rewrite using builtin functions.
18213 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
18216 * omp-low.c (offload_symbol_decl): Remove variable.
18217 (get_offload_symbol_decl): Remove function.
18218 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
18219 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
18220 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
18221 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
18222 BUILT_IN_GOACC_UPDATE don't pass it at all.
18224 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
18226 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
18229 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
18231 * ipa-chkp.c (chkp_produce_thunks): Add early param
18232 to split thunks production into two passes. Keep
18233 'always_inline' function bodies after the first pass.
18234 (pass_data_ipa_chkp_early_produce_thunks): New.
18235 (pass_ipa_chkp_early_produce_thunks): New.
18236 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
18237 chkp_produce_thunks signature.
18238 (make_pass_ipa_chkp_early_produce_thunks): New.
18239 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
18240 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
18241 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
18243 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
18245 * cgraph.c (cgraph_node::dump): Dump profile flags.
18247 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
18250 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
18251 reg appear first in the parallel.
18253 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
18255 * ipa-reference.c (set_reference_optimization_summary,
18256 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
18258 (ignore_module_statics): New static var.
18259 (propagate_bits): If ipa-reference is disabled, do not look into local
18261 (analyze_function): Disable analysis when ipa_reference is disabled.
18262 (generate_summary): Do not dump when reference is disabled;
18263 collect vars accessed from functions with ipa-reference disabled.
18264 (get_read_write_all_from_node): When ipa-reference is disabled, use the
18266 (gate): Enable for LTO.
18267 (ignore_edge_p): New function.
18268 (propagate): Skip functions w/o ipa-reference analysis.
18269 * optc-save-gen.awk: Handle optimize_debug correctly.
18270 * opth-gen.awk: Likewise.
18271 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
18272 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
18273 fira-share-save-slots, fira-share-spill-slots,
18274 fmodulo-sched-allow-regmoves, fpartial-inlining,
18275 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
18276 ftracer, ftree-parallelize-loops, fassociative-math,
18277 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
18279 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
18280 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
18282 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
18285 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
18288 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
18290 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
18292 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
18294 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
18295 Remove duplicate option listings.
18297 2015-01-18 Felix Yang <felix.yang@huawei.com>
18299 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
18300 (autofdo_source_profile::get_callsite_total_count,
18301 function_instance::get_function_instance_by_decl,
18302 string_table::get_index, string_table::get_index_by_decl,
18303 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
18304 Fix comment typos. Reformatting and minor code rearrangement.
18306 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
18308 * config/rs6000/rs6000.md (probe_stack): Delete.
18309 (probe_stack_address): New.
18311 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
18313 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
18314 to test for 32-bit ABIs, not !TARGET_POWERPC64.
18316 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
18318 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
18319 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
18320 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
18322 (rs6000_libcall_value): Use the new function.
18324 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
18326 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
18328 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
18330 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
18331 implement a more precise life analysis for it during backward scan.
18333 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
18335 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
18337 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
18339 PR rtl-optimization/52773
18340 * calls.c (emit_library_call_value): When pushing arguments use
18341 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
18342 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
18343 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
18345 2015-01-17 Jeff Law <law@redhat.com>
18347 PR rtl-optimization/32790
18348 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
18349 not ZERO_EXTEND in SET_DESTs.
18351 2015-01-17 Alan Modra <amodra@gmail.com>
18353 * cprop.c (do_local_cprop): Revert last change.
18355 2015-01-16 DJ Delorie <dj@redhat.com>
18356 Nick Clifton <nickc@redhat.com>
18358 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
18359 (addhi3_real): Likewise. Fix [HL+0] syntax.
18360 (subqi3_real): Likewise.
18361 (subhi3_real): Likewise.
18362 (cbranchqi4_real): Likewise. Allow saddr,#imm.
18363 (cbranchhi4_real): Likewise.
18364 (cbranchhi4_real_inverted): Likewise.
18365 (cbranchsi4_real_lt): Likewise.
18366 (cbranchsi4_real_ge): Likewise.
18367 (cbranchsi4_real_ge): Likewise.
18368 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
18369 (sub<mode>3_virt): Likewise.
18370 (cbranchqi4_virt): Likewise.
18371 (cbranchhi4_virt): Likewise.
18372 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
18373 always use '[reg+imm]' even when imm is zero.
18374 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
18375 (rl78_general_operand): New.
18376 (rl78_nonimmediate_operand): New.
18377 (rl78_nonfar_operand): Use them.
18378 (rl78_nonfar_nonimm_operand): Likewise.
18379 (rl78_stack_based_mem): Fix.
18380 * config/rl78/constraints.md (Ibqi): New.
18385 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
18386 (iorqi3): Likewise.
18387 (xorqi3): Likewise.
18388 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
18390 * config/rl78/constrains (Qs8): New constraint.
18391 * config/rl78/rl78.c (rl78_flags_already_set): New function.
18392 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
18393 * config/rl78/rl78-real.md (update_Z): New attribute.
18394 Update patterns to set it.
18395 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
18396 shorter compare and branch sequence can be used.
18397 (cbranchhi4_real): Likewise.
18398 (cbranchhi4_real_inverted): Likewise.
18400 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
18401 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
18403 * config/rl78/rl78.c (rl78_get_name_encoding): New.
18404 (rl78_option_override): Allow -mes0 only if C.
18405 (characterize_address): Support subregs of symbol_refs.
18406 (rl78_addr_space_address_mode): Move. Add __near.
18407 (rl78_far_p): Likewise.
18408 (rl78_addr_space_pointer_mode): Likewise.
18409 (rl78_as_legitimate_address): Likewise.
18410 (rl78_addr_space_subset_p): Likewise.
18411 (rl78_addr_space_convert): Likewise.
18412 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
18413 symbols with -mes0.
18414 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
18416 (rl78_alloc_physical_registers_op1): Change logic to prefer
18417 symbol[BC] addressing.
18418 (frodata_section): New.
18419 (rl78_asm_init_sections): Initialize it.
18420 (rl78_select_section): Put __far readonly symbols in .frodata.
18421 (rl78_make_type_far): New.
18422 (rl78_insert_attributes): Force all readonly symbols to be
18424 (rl78_asm_out_integer): New.
18425 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
18426 * config/rl78/rl78.opt (-mes0): New.
18428 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
18429 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
18430 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18431 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
18432 (rl78_saddr_p): New.
18433 (rl78_output_aligned_common): New.
18434 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
18435 (rl78_handle_saddr_attribute): New.
18436 (rl78_handle_naked_attribute): New.
18437 (rl78_attribute_table): Add saddr.
18438 (rl78_print_operand_1): Don't print '!' on saddr operands.
18439 (rl78_print_operand_1): Strip encodings.
18441 (rl78_strip_name_encoding): New.
18442 (rl78_attrlist_to_encoding): New.
18443 (rl78_encode_section_info): New.
18444 (rl78_asm_init_sections): New.
18445 (rl78_select_section): New.
18446 (rl78_output_labelref): New.
18447 (rl78_output_aligned_common): New.
18448 (rl78_asm_out_integer): New.
18449 (rl78_asm_ctor_dtor): New.
18450 (rl78_asm_constructor): New.
18451 (rl78_asm_destructor): New.
18453 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
18454 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
18455 (transcode_memory_rtx): Update.
18456 (rl78_expand_epilogue): Use A_REG instead of 0.
18458 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
18460 * config/arm/arm-protos.h (struct tune_params): New field
18461 sched_autopref_queue_depth.
18462 * config/arm/arm.c (sched-int.h): Include header.
18463 (arm_first_cycle_multipass_dfa_lookahead_guard,)
18464 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
18465 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
18466 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
18467 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
18468 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
18469 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
18470 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
18471 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
18472 * config/arm/t-arm (arm.o): Update.
18473 * haifa-sched.c (update_insn_after_change): Update.
18474 (rank_for_schedule): Use auto-prefetcher model, if requested.
18475 (autopref_multipass_init): New static function.
18476 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
18477 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
18478 variable for debug dumps.
18479 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
18480 (autopref_multipass_dfa_lookahead_guard): New global function that
18481 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
18482 (init_h_i_d): Update.
18483 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
18484 * sched-int.h (enum autopref_multipass_data_status): New const enum.
18485 (autopref_multipass_data_): Structure for auto-prefetcher data.
18486 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
18487 (struct _haifa_insn_data:autopref_multipass_data): New field.
18488 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
18489 (autopref_multipass_dfa_lookahead_guard): Declare.
18491 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
18493 * rtlanal.c (get_base_term): Handle SCRATCH.
18495 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
18497 * config/aarch64/aarch64.c
18498 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
18499 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
18501 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
18502 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
18504 2015-01-17 Alan Modra <amodra@gmail.com>
18506 * cprop.c (do_local_cprop): Disallow replacement of fixed
18509 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18512 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
18515 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
18517 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
18518 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
18520 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18522 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
18523 * config/arm/thumb1.md: ... Here.
18525 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
18527 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
18528 TImode for TARGET_32BIT.
18530 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
18532 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
18533 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
18535 (rs6000_abi_word_mode): New function.
18537 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
18539 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
18540 instead of UNITS_PER_WORD to describe the size of stack slots.
18542 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
18544 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
18545 as rs6000_promote_function_mode. Move comment to there.
18546 (rs6000_promote_function_mode): New function.
18548 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
18550 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
18551 -mpowerpc64 is active.
18553 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
18555 PR middle-end/64353
18556 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
18559 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
18561 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
18562 introduced in revision 219724.
18564 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18565 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18568 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
18569 destination is not a GP reg.
18570 (*movdi_aarch64): Likewise.
18572 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
18575 * config/rs6000/default64.h: Revert ISA change.
18577 2015-01-16 Richard Biener <rguenther@suse.de>
18579 PR middle-end/64614
18580 * tree-ssa-uninit.c: Include tree-cfg.h.
18581 (MAX_SWITCH_CASES): New define.
18582 (convert_control_dep_chain_into_preds): Handle switch statements.
18583 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
18584 (normalize_one_pred_1): Do not split bit-manipulations.
18587 2015-01-16 Richard Biener <rguenther@suse.de>
18589 PR tree-optimization/64568
18590 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
18591 complex load rewriting for TARGET_MEM_REFs.
18593 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
18595 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
18597 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
18600 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
18602 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
18603 (aarch64_lra_p): Remove.
18605 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
18608 * ipa-chkp.h (chkp_instrumentable_p): New.
18609 * ipa-chkp.c: Include tree-inline.h.
18610 (chkp_instrumentable_p): New.
18611 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
18612 Fix processing of not instrumentable functions.
18613 (chkp_versioning): Use chkp_instrumentable_p. Warn about
18614 not instrumentable functions.
18615 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
18616 chkp_instrumentable_p.
18617 * tree-inline.h (copy_forbidden): New.
18618 * tree-inline.c (copy_forbidden): Not static anymore.
18620 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18622 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
18625 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
18627 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
18628 type OP_OUT to OP_INOUT.
18630 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
18632 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
18633 (high x) y) to y if x and y have the same base.
18635 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
18637 * config/arm/cortex-a57.md: New.
18638 * config/aarch64/aarch64.md: Include it.
18639 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
18640 * config/aarch64/aarch64-tune.md: Regenerate.
18642 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
18645 * ccmp.c (expand_ccmp_next): New function.
18646 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
18647 and compare insn sequence.
18648 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
18649 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
18650 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
18651 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
18652 (*ccmp_ior): Changed to ccmp_ior<mode>.
18653 (cmp<mode>): New pattern.
18654 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
18656 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
18658 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
18660 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
18661 _mm256_bsrli_epi128): New.
18662 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
18664 2015-01-15 Jiong Wang <jiong.wang@arm.com>
18666 * expmed.c (store_bit_field_using_insv): Improve warning message.
18667 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
18669 2015-01-15 Jiong Wang <jiong.wang@arm.com>
18671 PR rtl-optimization/64011
18672 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
18673 there is partial overflow.
18675 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
18677 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
18679 (nds32_expand_epilogue_v3pop): Likewise.
18680 * config/nds32/nds32.md (sibcall): Define this for sibling call
18682 (sibcall_register): Likewise.
18683 (sibcall_immediate): Likewise.
18684 (sibcall_value): Likewise.
18685 (sibcall_value_register): Likewise.
18686 (sibcall_value_immediate): Likewise.
18687 (sibcall_epilogue): Likewise.
18688 (epilogue): Pass false to indicate this is not a sibcall epilogue.
18689 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
18690 (nds32_expand_epilogue_v3pop): Likewise.
18692 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
18694 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
18695 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
18696 (return_internal): New.
18697 (return): Define this named pattern.
18698 (simple_return): Define this named pattern.
18699 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
18700 pattern instead of unspec_volatile_func_return.
18701 (nds32_expand_epilogue_v3pop): Likewise.
18702 (nds32_can_use_return_insn): New function.
18704 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
18706 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
18707 * config/nds32/nds32.md (pop25return): New.
18708 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
18709 pop25return pattern.
18711 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
18713 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
18714 -mforbid-fp-as-gp, and -mex9 options.
18716 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
18718 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
18719 remove -mgp-direct option.
18721 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
18723 * doc/invoke.texi (--param early-inlining-insns): Update default value.
18724 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
18726 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
18728 * ipa-inline.c (inline_small_functions): Work around hints
18731 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
18734 * doc/invoke.texi (Option Summary): Document new Nios II
18736 (Nios II Options): Likewise.
18737 * config/nios2/nios2.opt: Add -mgpopt= option support.
18738 Modify existing -mgpopt and -mno-gpopt options to be aliases.
18739 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
18740 * config/nios2/nios2.c (nios2_option_override): Adjust
18741 -mgpopt defaulting.
18742 (nios2_in_small_data_p): Return true for explicit small data
18743 sections even with -G0.
18744 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
18747 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
18750 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
18752 (inline_call): Fix removal of aliases.
18754 2015-01-15 Jakub Jelinek <jakub@redhat.com>
18756 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
18757 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
18758 * opts.c (common_handle_option): Add -fsanitize=vptr.
18759 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
18760 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
18761 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
18762 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
18763 (ubsan_expand_vptr_ifn): New prototype.
18764 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
18765 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
18766 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
18767 expand_LOOP_VECTORIZED): Make argument nameless, remove
18769 (expand_UBSAN_VPTR): New function.
18770 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
18772 (UBSAN_VPTR): New internal function.
18773 * sanopt.c (tree_map_traits): Renamed to ...
18774 (sanopt_tree_map_traits): ... this.
18775 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
18776 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
18777 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
18778 (maybe_optimize_ubsan_vptr_ifn): New function.
18779 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
18780 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
18782 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
18783 internal calls like pure functions for aliasing, even when they
18784 have other side-effects that prevent making them ECF_PURE.
18785 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
18786 (ubsan_expand_vptr_ifn): New function.
18788 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
18790 PR rtl-optimization/64110
18791 * stmt.c (parse_output_constraint): Process '^' and '$'.
18792 (parse_input_constraint): Ditto.
18793 * lra-constraints.c (process_alt_operands): Process the new
18795 * ira-costs.c (record_reg_classes): Process the new constraint
18797 * genoutput.c (indep_constraints): Add '^' and '$'.
18798 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
18799 * doc/md.texi: Add description of the new constraints.
18801 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
18802 Bernd Schmidt <bernds@codesourcery.com>
18803 Cesar Philippidis <cesar@codesourcery.com>
18804 James Norris <jnorris@codesourcery.com>
18805 Tom de Vries <tom@codesourcery.com>
18806 Ilmir Usmanov <i.usmanov@samsung.com>
18807 Dmitry Bocharnikov <dmitry.b@samsung.com>
18808 Evgeny Gavrin <e.gavrin@samsung.com>
18809 Jakub Jelinek <jakub@redhat.com>
18811 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
18812 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
18813 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
18814 New function types.
18815 * builtins.c: Include "gomp-constants.h".
18816 (expand_builtin_acc_on_device): New function.
18817 (expand_builtin, is_inexpensive_builtin): Handle
18818 BUILT_IN_ACC_ON_DEVICE.
18819 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
18821 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
18823 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
18824 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
18825 i386/intelmic-offload.h.
18826 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
18827 to libgomp and its dependencies.
18828 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
18829 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
18830 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
18831 * config/ia64/hpux.h (LIB_SPEC): Likewise.
18832 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
18833 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
18834 * doc/generic.texi: Update for OpenACC changes.
18835 * doc/gimple.texi: Likewise.
18836 * doc/invoke.texi: Likewise.
18837 * doc/sourcebuild.texi: Likewise.
18838 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
18839 GF_OMP_FOR_KIND_OACC_LOOP.
18840 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
18841 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
18842 GF_OMP_TARGET_KIND_OACC_UPDATE,
18843 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
18845 * gimple.c: Update comments for OpenACC changes.
18846 * gimple.def: Likewise.
18847 * gimple.h: Likewise.
18848 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
18849 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
18850 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
18851 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
18852 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
18854 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
18855 * gimplify.c: Include "gomp-constants.h".
18856 Update comments for OpenACC changes.
18857 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
18858 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
18859 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
18860 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
18861 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
18862 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
18863 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
18864 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
18865 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
18867 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
18868 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
18869 OMP_CLAUSE_SET_MAP_KIND.
18870 (gimplify_oacc_cache): New function.
18871 (gimplify_omp_for): Handle OACC_LOOP.
18872 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
18874 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
18875 OACC_EXIT_DATA, OACC_UPDATE.
18876 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
18877 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
18878 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
18879 (gimplify_body): Consider flag_openacc next to flag_openmp.
18880 * lto-streamer-out.c: Include "gomp-constants.h".
18881 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
18882 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
18883 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
18884 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
18885 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
18886 (BUILT_IN_ACC_ON_DEVICE): New builtins.
18887 * omp-low.c: Include "gomp-constants.h".
18888 Update comments for OpenACC changes.
18889 (struct omp_context): Add reduction_map, gwv_below, gwv_this
18891 (extract_omp_for_data, use_pointer_for_field, install_var_field)
18892 (new_omp_context, delete_omp_context, scan_sharing_clauses)
18893 (create_omp_child_function, scan_omp_for, scan_omp_target)
18894 (check_omp_nesting_restrictions, lower_reduction_clauses)
18895 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
18896 Update for OpenACC changes.
18897 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
18898 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
18899 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
18900 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
18901 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
18902 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
18904 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
18905 Handle GF_OMP_FOR_KIND_OACC_LOOP.
18906 (expand_omp_target, lower_omp_target): Handle
18907 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
18908 GF_OMP_TARGET_KIND_OACC_UPDATE,
18909 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
18910 GF_OMP_TARGET_KIND_OACC_DATA.
18911 (pass_expand_omp::execute, execute_lower_omp)
18912 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
18914 (offload_symbol_decl): New variable.
18915 (oacc_get_reduction_array_id, oacc_max_threads)
18916 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
18917 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
18918 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
18919 (oacc_gimple_assign, oacc_initialize_reduction_data)
18920 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
18922 (is_targetreg_ctx): Remove function.
18923 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
18924 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
18925 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
18926 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
18927 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
18928 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
18929 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
18930 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
18931 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
18932 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
18933 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
18934 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
18935 * tree-core.h: Update comments for OpenACC changes.
18936 (enum omp_clause_map_kind): Remove.
18937 (struct tree_omp_clause): Change type of map_kind member from enum
18938 omp_clause_map_kind to unsigned char.
18939 * tree-inline.c: Update comments for OpenACC changes.
18940 * tree-nested.c: Likewise. Include "gomp-constants.h".
18941 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
18942 (convert_tramp_reference_stmt, convert_gimple_call): Update for
18943 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
18944 OMP_CLAUSE_SET_MAP_KIND.
18945 * tree-pretty-print.c: Include "gomp-constants.h".
18946 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
18947 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
18948 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
18949 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
18950 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
18951 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
18952 instead of OMP_CLAUSE_MAP_*.
18953 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
18954 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
18955 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
18956 * tree-streamer-in.c: Include "gomp-constants.h".
18957 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
18958 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
18959 * tree-streamer-out.c: Include "gomp-constants.h".
18960 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
18962 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
18963 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
18964 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
18965 * tree.c (omp_clause_num_ops): Update accordingly.
18966 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
18968 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
18969 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
18970 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
18971 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
18972 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
18973 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
18974 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
18975 (OMP_CLAUSE_SET_MAP_KIND): New macro.
18976 * varpool.c (varpool_node::get_create): Consider flag_openacc next
18978 * config/i386/intelmic-offload.h: New file.
18979 * config/nvptx/offload.h: Likewise.
18981 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18983 * explow.h: Remove duplicate contents.
18984 * dojump.h: Likewise.
18986 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
18988 * arm.c (arm_xgene_tune): Add default initializer for instruction
18991 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
18995 * ipa.c (symbol_table::remove_unreachable_nodes):
18996 Do not put abstract origins into boundary.
18998 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
19000 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
19001 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
19003 2015-01-15 Steve Ellcey <sellcey@mips.com>
19005 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
19006 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
19007 builtins.def, and chkp-builtins.def.
19009 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
19011 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
19014 2015-01-15 Richard Biener <rguenther@suse.de>
19016 PR tree-optimization/61743
19017 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
19018 information on PHIs for some simple cases.
19020 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19022 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
19024 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
19025 * config/arm/arm-cores.def (xgene1): New entry.
19026 * config/arm/arm-tables.opt: Regenerate.
19027 * config/arm/arm-tune.md: Regenerate.
19028 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
19030 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
19032 * tree-if-conv.c: Include hash-map.h.
19033 (aggressive_if_conv): New variable.
19034 (fold_build_cond_expr): Add simplification of non-zero condition.
19035 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
19036 destination block is not always executed.
19037 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
19038 than two predecessors if AGGRESSIVE_IF_CONV is true.
19039 (if_convertible_stmt_p): Fix commentary.
19040 (all_preds_critical_p): New function.
19041 (has_pred_critical_p): New function.
19042 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
19043 BB can have more than two predecessors and all incoming edges can be
19045 (predicate_bbs): Skip predication for loop exit block, use build2_loc
19046 to compute predicate for true edge.
19047 (find_phi_replacement_condition): Delete this function.
19048 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
19049 Allow interchange PHI arguments if EXTENDED is false.
19050 Change check that block containing reduction statement candidate
19051 is predecessor of phi-block since phi may have more than two arguments.
19052 (phi_args_hash_traits): New helper structure.
19053 (struct phi_args_hash_traits): New type.
19054 (phi_args_hash_traits::hash): New function.
19055 (phi_args_hash_traits::equal_keys): New function.
19056 (gen_phi_arg_condition): New function.
19057 (predicate_scalar_phi): Add handling of phi nodes with more than two
19058 arguments, delete COND and TRUE_BB arguments, insert body of
19059 find_phi_replacement_condition to predicate ordinary phi nodes.
19060 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
19061 delete call of find_phi_replacement_condition and invoke
19062 predicate_scalar_phi with two arguments.
19063 (insert_gimplified_predicates): Add assert that non-predicated block
19064 don't have statements to insert.
19065 (ifcvt_split_critical_edges): New function.
19066 (ifcvt_split_def_stmt): Likewise.
19067 (ifcvt_walk_pattern_tree): Likewise.
19068 (stmt_is_root_of_bool_pattern): Likewise.
19069 (ifcvt_repair_bool_pattern): Likewise.
19070 (ifcvt_local_dce): Likewise.
19071 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
19072 is copy of inner or outer loop force_vectorize field, invoke
19073 ifcvt_split_critical_edges, ifcvt_local_dce and
19074 ifcvt_repair_bool_pattern for aggressive if-conversion.
19076 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
19078 * config/aarch64/aarch64.md: Include xgene1.md.
19079 * config/aarch64/xgene1.md: New file.
19081 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19083 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
19084 xgene1 (APM XGene-1) core definition.
19085 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
19086 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
19087 * doc/invoke.texi: Document -mcpu=xgene1.
19089 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19091 * dojump.h: New header file.
19092 * explow.h: Likewise.
19093 * expr.h: Remove includes.
19094 Move expmed.c prototypes to expmed.h.
19095 Move dojump.c prototypes to dojump.h.
19096 Move alias.c prototypes to alias.h.
19097 Move explow.c prototypes to explow.h.
19098 Move calls.c prototypes to calls.h.
19099 Move emit-rtl.c prototypes to emit-rtl.h.
19100 Move varasm.c prototypes to varasm.h.
19101 Move stmt.c prototypes to stmt.h.
19102 (saved_pending_stack_adjust): Move to dojump.h.
19103 (adjust_address): Move to explow.h.
19104 (adjust_address_nv): Move to emit-rtl.h.
19105 (adjust_bitfield_address): Likewise.
19106 (adjust_bitfield_address_size): Likewise.
19107 (adjust_bitfield_address_nv): Likewise.
19108 (adjust_automodify_address_nv): Likewise.
19109 * explow.c (expr_size): Move to expr.c.
19110 (int_expr_size): Likewise.
19111 (tree_expr_size): Likewise.
19112 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19113 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
19114 * genemit.c (main): Generate includes statistics.h, real.h,
19115 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
19117 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
19118 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
19119 explow.h, emit-rtl.h, stmt.h.
19120 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
19121 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
19122 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
19123 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
19124 emit-rtl.h, varasm.h, stmt.h.
19125 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
19126 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
19127 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
19128 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
19129 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
19130 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
19131 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
19132 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
19133 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
19134 tm.h tree.h varasm.h vec.h wide-int.h.
19135 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
19136 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
19137 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
19138 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
19139 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
19140 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
19141 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
19142 * loop-iv.c: Likewise.
19143 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
19144 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
19145 statistics.h stmt.h tree.h varasm.h wide-int.h.
19146 * lra-constraints.c: Likewise.
19147 * lra-eliminations.c: Likewise.
19148 * lra-lives.c: Likewise.
19149 * lra-remat.c: Likewise.
19150 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
19151 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
19152 statistics.h stmt.h tree.h varasm.h wide-int.h.
19153 * hw-doloop.c: Likewise.
19154 * ira-color.c: Likewise.
19155 * ira-emit.c: Likewise.
19156 * loop-doloop.c: Likewise.
19157 * loop-invariant.c: Likewise.
19158 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
19159 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
19160 statistics.h stmt.h tree.h varasm.h wide-int.h.
19161 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
19162 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
19163 statistics.h stmt.h tree.h varasm.h wide-int.h.
19164 * combine-stack-adj.c: Likewise.
19167 * ifcvt.c: Likewise.
19168 * ira-costs.c: Likewise.
19169 * jump.c: Likewise.
19170 * lra-coalesce.c: Likewise.
19171 * lra-spills.c: Likewise.
19172 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
19173 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
19174 stmt.h varasm.h wide-int.h.
19175 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
19176 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
19178 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
19179 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
19180 statistics.h stmt.h varasm.h wide-int.h.
19181 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
19182 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
19183 varasm.h wide-int.h.
19184 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
19185 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
19186 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
19187 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
19188 statistics.h stmt.h.
19189 * config/tilepro/tilepro.c: Likewise.
19190 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
19191 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
19192 * config/pdp11/pdp11.c: Likewise.
19193 * config/xtensa/xtensa.c: Likewise.
19194 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
19195 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
19197 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19198 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
19199 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
19200 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19201 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
19202 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
19203 * rtl-chkp.c: Likewise.
19204 * tree-chkp-opt.c: Likewise.
19205 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
19206 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
19207 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
19208 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19209 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
19210 statistics.h stmt.h.
19211 * tree-vect-data-refs.c: Likewise.
19212 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
19213 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
19214 rtl.h statistics.h stmt.h varasm.h.
19215 * internal-fn.c: Likewise.
19216 * ipa-icf-gimple.c: Likewise.
19217 * lto-section-out.c: Likewise.
19218 * tree-data-ref.c: Likewise.
19219 * tree-nested.c: Likewise.
19220 * tree-outof-ssa.c: Likewise.
19221 * tree-predcom.c: Likewise.
19222 * tree-pretty-print.c: Likewise.
19223 * tree-scalar-evolution.c: Likewise.
19224 * tree-ssa-strlen.c: Likewise.
19225 * tree-vect-loop.c: Likewise.
19226 * tree-vect-patterns.c: Likewise.
19227 * tree-vect-slp.c: Likewise.
19228 * tree-vect-stmts.c: Likewise.
19229 * tsan.c: Likewise.
19230 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19231 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
19233 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
19234 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
19235 statistics.h stmt.h varasm.h.
19236 * loop-unroll.c: Likewise.
19237 * ubsan.c: Likewise.
19238 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
19239 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
19241 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19242 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
19243 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
19244 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
19245 statistics.h stmt.h.
19246 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
19247 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
19248 statistics.h stmt.h varasm.h.
19249 * gimple-match-head.c: Likewise.
19250 * lto-cgraph.c: Likewise.
19251 * lto-section-in.c: Likewise.
19252 * lto-streamer-in.c: Likewise.
19253 * lto-streamer-out.c: Likewise.
19254 * tree-affine.c: Likewise.
19255 * tree-cfg.c: Likewise.
19256 * tree-cfgcleanup.c: Likewise.
19257 * tree-if-conv.c: Likewise.
19258 * tree-into-ssa.c: Likewise.
19259 * tree-ssa-alias.c: Likewise.
19260 * tree-ssa-copyrename.c: Likewise.
19261 * tree-ssa-dse.c: Likewise.
19262 * tree-ssa-forwprop.c: Likewise.
19263 * tree-ssa-live.c: Likewise.
19264 * tree-ssa-math-opts.c: Likewise.
19265 * tree-ssa-pre.c: Likewise.
19266 * tree-ssa-sccvn.c: Likewise.
19267 * tree-tailcall.c: Likewise.
19268 * tree-vect-generic.c: Likewise.
19269 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19270 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
19271 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19272 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
19273 * varasm.c: Likewise.
19274 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19275 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
19277 * init-regs.c: Likewise.
19279 * omp-low.c: Likewise.
19280 * stack-ptr-mod.c: Likewise.
19281 * tree-ssa-reassoc.c: Likewise.
19282 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19283 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
19285 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19286 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
19287 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19288 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
19289 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19290 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
19291 * tree-ssa-phiopt.c: Likewise.
19292 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19293 fixed-value.h hashtab.h real.h statistics.h stmt.h.
19294 * config/fr30/fr30.c: Likewise.
19295 * config/frv/frv.c: Likewise.
19296 * expr.c: Likewise.
19297 * final.c: Likewise.
19298 * optabs.c: Likewise.
19299 * passes.c: Likewise.
19300 * simplify-rtx.c: Likewise.
19301 * stmt.c: Likewise.
19302 * toplev.c: Likewise.
19303 * var-tracking.c: Likewise.
19304 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19305 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
19306 * lower-subreg.c: Likewise.
19307 * postreload-gcse.c: Likewise.
19309 * reginfo.c: Likewise.
19310 * store-motion.c: Likewise.
19311 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19312 fixed-value.h hashtab.h real.h stmt.h varasm.h.
19313 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19314 fixed-value.h hashtab.h statistics.h stmt.h.
19315 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19316 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
19317 * except.c: Likewise.
19318 * explow.c: Likewise.
19319 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19320 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
19322 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19323 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
19324 * tree-ssa-structalias.c: Likewise.
19325 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19326 fixed-value.h insn-config.h real.h statistics.h.
19327 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19328 fixed-value.h insn-config.h real.h statistics.h stmt.h.
19329 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19330 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
19331 * cfgbuild.c: Likewise.
19332 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19333 fixed-value.h real.h rtl.h statistics.h stmt.h.
19334 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19335 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
19336 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19337 fixed-value.h real.h statistics.h stmt.h.
19338 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19339 fixed-value.h real.h statistics.h stmt.h varasm.h.
19340 * cprop.c: Likewise.
19341 * modulo-sched.c: Likewise.
19342 * postreload.c: Likewise.
19343 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
19344 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
19345 statistics.h stmt.h varasm.h.
19346 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
19347 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
19348 rtl.h statistics.h stmt.h varasm.h.
19349 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
19350 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
19352 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
19353 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
19355 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
19356 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
19358 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
19359 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
19360 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
19361 function.h real.h statistics.h stmt.h varasm.h.
19362 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
19363 insn-config.h real.h statistics.h stmt.h.
19364 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
19365 statistics.h stmt.h.
19366 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
19367 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
19368 statistics.h stmt.h varasm.h.
19369 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
19370 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
19371 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
19372 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
19373 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
19374 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
19375 statistics.h stmt.h varasm.h.
19376 * ipa-polymorphic-call.c: Likewise.
19377 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
19378 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
19379 statistics.h stmt.h.
19380 * config/c6x/c6x.c: Likewise.
19381 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
19382 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
19383 statistics.h stmt.h varasm.h.
19384 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
19385 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
19387 * ipa-split.c: Likewise.
19388 * tree-eh.c: Likewise.
19389 * tree-ssa-dce.c: Likewise.
19390 * tree-ssa-loop-niter.c: Likewise.
19391 * tree-vrp.c: Likewise.
19392 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
19393 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
19395 * config/nds32/nds32-fp-as-gp.c: Likewise.
19396 * config/nds32/nds32-intrinsic.c: Likewise.
19397 * config/nds32/nds32-isr.c: Likewise.
19398 * config/nds32/nds32-md-auxiliary.c: Likewise.
19399 * config/nds32/nds32-memory-manipulation.c: Likewise.
19400 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
19401 * config/nds32/nds32-predicates.c: Likewise.
19402 * config/nds32/nds32.c: Likewise.
19403 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
19404 fixed-value.h hashtab.h real.h statistics.h.
19405 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
19406 fixed-value.h hashtab.h real.h statistics.h stmt.h.
19407 * config/arm/arm.c: Likewise.
19408 * config/avr/avr.c: Likewise.
19409 * config/bfin/bfin.c: Likewise.
19410 * config/h8300/h8300.c: Likewise.
19411 * config/i386/i386.c: Likewise.
19412 * config/ia64/ia64.c: Likewise.
19413 * config/iq2000/iq2000.c: Likewise.
19414 * config/m32c/m32c.c: Likewise.
19415 * config/m32r/m32r.c: Likewise.
19416 * config/m68k/m68k.c: Likewise.
19417 * config/mcore/mcore.c: Likewise.
19418 * config/mep/mep.c: Likewise.
19419 * config/mips/mips.c: Likewise.
19420 * config/mn10300/mn10300.c: Likewise.
19421 * config/moxie/moxie.c: Likewise.
19422 * config/pa/pa.c: Likewise.
19423 * config/rl78/rl78.c: Likewise.
19424 * config/rx/rx.c: Likewise.
19425 * config/s390/s390.c: Likewise.
19426 * config/sh/sh.c: Likewise.
19427 * config/sparc/sparc.c: Likewise.
19428 * config/spu/spu.c: Likewise.
19429 * config/stormy16/stormy16.c: Likewise.
19430 * config/v850/v850.c: Likewise.
19431 * config/vax/vax.c: Likewise.
19432 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
19433 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
19434 * config/msp430/msp430.c: Likewise.
19435 * predict.c: Likewise.
19436 * value-prof.c: Likewise.
19437 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
19438 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
19439 * config/microblaze/microblaze.c: Likewise.
19440 * config/nios2/nios2.c: Likewise.
19441 * config/rs6000/rs6000.c: Likewise.
19442 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
19443 insn-config.h real.h rtl.h statistics.h stmt.h.
19444 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
19445 insn-config.h real.h statistics.h stmt.h.
19446 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
19447 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
19448 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
19449 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
19450 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
19451 fixed-value.h real.h statistics.h stmt.h.
19452 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
19453 fixed-value.h statistics.h stmt.h.
19454 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
19457 2015-01-15 Jakub Jelinek <jakub@redhat.com>
19459 * gengtype.c (create_user_defined_type): Workaround
19460 -Wmaybe-uninitialized false positives.
19461 * cse.c (fold_rtx): Likewise.
19462 * loop-invariant.c (gain_for_invariant): Likewise.
19464 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
19466 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
19467 set the memory attributes in all cases but clear MEM_EXPR if need be.
19469 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
19471 PR tree-optimization/64434
19472 * cfgexpand.c (reorder_operands): New function.
19473 (expand_gimple_basic_block): Insert call of reorder_operands if
19476 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
19478 * config/mips/micromips.md (*swp): Remove explicit parallel.
19479 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
19480 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
19481 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
19482 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
19483 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
19484 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
19485 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
19486 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
19487 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
19488 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
19489 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
19490 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
19491 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
19492 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
19493 (mips_wrdsp): Likewise.
19494 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
19496 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
19497 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
19498 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
19499 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
19500 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
19501 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
19502 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
19503 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
19504 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
19506 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
19508 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
19509 (mips_print_operand): Support 'y' to print exact log2 in decimal
19511 * config/mips/mips.h (ISA_HAS_LSA): New define.
19512 (ISA_HAS_DLSA): Likewise.
19513 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
19514 * config/mips/predicates.md (const_immlsa_operand): New predicate.
19516 2015-01-15 Martin Liska <mliska@suse.cz>
19519 * optc-save-gen.awk: Add support for array types.
19521 2015-01-15 Richard Biener <rguenther@suse.de>
19523 PR middle-end/64365
19524 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
19525 for MEM_REF access functions with the same base can never partially
19528 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
19530 * common.opt: New option -fstack-protector-explicit.
19531 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
19532 (stack_protect_decl_phase): Handle stack_protect attribute for
19533 explicit stack protection requests.
19534 (expand_used_vars): Similarly.
19535 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
19536 * doc/extend.texi: Add documentation for "stack_protect" attribute.
19537 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
19539 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
19542 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
19544 (sh_extending_set_of_reg): New struct.
19545 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
19546 sh_remove_reg_dead_or_unused_notes): New Declarations.
19547 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
19548 sh_find_extending_set_of_reg, sh_split_tst_subregs,
19549 sh_extending_set_of_reg::use_as_extended_reg): New functions.
19550 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
19551 convert to insn_and_split and use new function sh_split_tst_subregs.
19553 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
19555 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
19557 (Optimization Options): Move -fuse-ld documentation to...
19558 (Link Options): ...here.
19560 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
19562 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
19564 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
19565 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
19566 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
19567 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
19568 instead of ZR for the memory operand of LL/SC.
19569 (compare_and_swap_12, sync_add<mode>): Likewise.
19570 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
19571 (sync_new_<optab>_12, sync_nand_12): Likewise.
19572 (sync_old_nand_12, sync_new_nand_12): Likewise.
19573 (sync_sub<mode>, sync_old_add<mode>): Likewise.
19574 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
19575 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
19576 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
19577 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
19578 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
19579 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
19580 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
19581 * doc/md.texi (ZC): Update description.
19583 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
19585 * builtins.c (expand_builtin_atomic_exchange): Remove error when
19586 memory model is CONSUME.
19587 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
19588 expand_builtin_atomic_store): Change invalid memory model errors to
19590 (expand_builtin_atomic_clear): Change invalid model errors to warnings
19591 and issue warning for CONSUME.
19593 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
19595 * lto-cgraph: Update function comments for
19596 lto_symtab_encoder_encode_*.
19598 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
19600 * Makefile.in (site.exp): Do not set ENABLE_LTO.
19602 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
19604 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
19605 * lto-cgraph.c (select_what_to_stream): Remove argument, use
19606 lto_stream_offload_p instead.
19607 * lto-streamer.h (select_what_to_stream): Remove argument.
19608 * passes.c (ipa_write_summaries): Likewise.
19609 * tree-pass.h (ipa_write_summaries): Likewise.
19611 2015-01-14 Richard Biener <rguenther@suse.de>
19613 PR tree-optimization/59354
19614 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
19615 groups larger than the slp group size as having gaps.
19617 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
19619 PR middle-end/59448
19620 * builtins.c (get_memmodel): Promote consume to acquire always.
19622 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
19625 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
19628 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
19631 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
19633 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
19634 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
19635 AVX512VBMI, as it implies AVX512BW.
19637 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
19640 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
19641 (vec_unpacks_hi_v16sf): Ditto.
19643 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19645 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
19648 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19650 * doc/invoke.texi (mapcs): Mention deprecation.
19651 (mapcs-frame): Likewise.
19653 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
19656 * config/arm/arm.c (callee_saved_reg_p): Define.
19657 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
19658 register is callee saved instead of !call_used_regs[reg].
19659 (thumb1_compute_save_reg_mask): Likewise.
19661 2015-01-14 Hale Wang <hale.wang@arm.com>
19663 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
19666 2015-01-14 Richard Biener <rguenther@suse.de>
19669 * tree-inline.c (insert_debug_decl_map): Check destination
19670 function MAY_HAVE_DEBUG_STMTS.
19671 (insert_init_debug_bind): Likewise.
19672 (insert_init_stmt): Remove redundant check.
19673 (remap_gimple_stmt): Drop debug stmts if the destination
19674 function has var-tracking assignments disabled.
19676 2015-01-14 Martin Liska <mliska@suse.cz>
19678 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
19679 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
19681 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19684 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
19685 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
19687 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
19689 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
19690 level from an ARCH; do not inject the default.
19691 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
19692 MIPS_ISA_LEVEL_SPEC.
19693 (MIPS_ISA_NAN2008_SPEC): Update comment.
19694 (BASE_DRIVER_SELF_SPECS): Likewise.
19695 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
19696 MIPS_DEFAULT_ISA_LEVEL_SPEC.
19697 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
19698 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
19699 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
19701 2015-01-14 Richard Biener <rguenther@suse.de>
19703 PR tree-optimization/64493
19704 PR tree-optimization/64495
19705 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
19706 assign the proper vectorized PHI to the inner loop exit PHIs.
19708 2015-01-14 Joey Ye <joey.ye@arm.com>
19710 * config/arm/arm.c (arm_compute_save_reg_mask):
19711 Do not save lr in case of tail call.
19712 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
19714 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
19716 * tree-vrp.c (check_array_ref): Emit more warnings
19717 for warn_array_bounds >= 2.
19718 * common.opt: New option -Warray-bounds=.
19719 * doc/invoke.texi: Document -Warray-bounds=.
19721 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
19723 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
19724 (mforbid-fp-as-gp): Remove.
19726 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
19727 (nds32_symbol_load_store_p): Remove.
19728 (nds32_fp_as_gp_check_available): Clean up implementation.
19729 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
19731 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
19732 fp-as-gp and ex9 cases.
19734 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
19736 * tree-profile.c (init_ic_make_global_vars): Drop workaround
19737 for bintuils bug 14342.
19738 (init_ic_make_global_vars): Likewise.
19739 (gimple_init_edge_profiler): Likewise.
19740 (gimple_gen_ic_func_profiler): Likewise.
19742 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
19744 * ipa-inline.c (inline_small_functions): Swap the operands in
19747 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
19750 * ipa-inline-analysis.c (node_growth_cache): Remove.
19751 (initialize_growth_caches): Do not initialize it.
19752 (free_growth_caches): Do not free it.
19753 (do_estimate_growth): Rename to ...
19754 (estimate_growth): ... this one; drop growth cache code.
19755 (growth_likely_positive): Always go the heuristics way.
19756 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
19757 (reset_edge_caches): Do not reset node growth.
19758 (heap_edge_removal_hook): Do not maintain cache.
19759 (inline_small_functions): Likewise; strenghten sanity check.
19760 (ipa_inline): Do not maintain caches.
19761 * ipa-inline.h (node_growth_cache): Remove.
19762 (do_estimate_growth): Remove to ...
19763 (estimate_growth): this one; remove inline version.
19764 (reset_node_growth_cache): Remove.
19766 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
19769 * ipa-inline.c (inline_small_functions): Update callee keys after
19770 resolving speculation
19771 (inline_small_functions): Always check monotonicity of the queue.
19773 2015-01-13 Marek Polacek <polacek@redhat.com>
19775 PR middle-end/64391
19776 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
19778 2015-01-13 Jakub Jelinek <jakub@redhat.com>
19780 PR rtl-optimization/64286
19781 * ree.c (combine_reaching_defs): Move part of comment earlier,
19782 remove !SCALAR_INT_MODE_P check.
19783 (add_removable_extension): Don't add vector mode
19784 extensions if all uses of the source register aren't the same
19787 2015-01-13 Renlin Li <renlin.li@arm.com>
19789 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
19790 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
19792 2015-01-13 Martin Liska <mliska@suse.cz>
19794 * ipa-icf.c (sem_function::equals_private): Call new functions
19795 cl_target_option_print_diff and cl_optimization_print_diff.
19796 * optc-save-gen.awk (cl_target_option_print_diff): New function.
19797 (cl_optimization_print_diff): Likewise.
19798 * opth-gen.awk: Likewise.
19800 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
19802 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
19803 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
19804 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
19805 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
19806 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
19807 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
19809 2015-01-13 Andrew Pinski <apinski@cavium.com>
19811 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
19812 instead of src mode.
19814 2015-01-13 Richard Biener <rguenther@suse.de>
19817 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
19820 2015-01-13 Andrew Pinski <apinski@cavium.com>
19822 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
19824 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
19826 2015-01-13 Jakub Jelinek <jakub@redhat.com>
19828 PR middle-end/63974
19829 * cfgexpand.c (expand_computed_goto): Don't call
19830 convert_memory_address here.
19832 2015-01-13 Richard Biener <rguenther@suse.de>
19834 PR tree-optimization/64406
19835 * tree-loop-distibution.c (pass_loop_distribution::execute):
19836 Reset the SCEV hashtable if we distributed anything.
19838 2015-01-13 Richard Biener <rguenther@suse.de>
19840 PR tree-optimization/64404
19841 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
19842 SLP types for CSEd loads.
19844 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
19846 PR tree-optimization/64436
19847 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
19848 merge of two symbolic numbers for a bitwise OR to ...
19849 (perform_symbolic_merge): This. Also fix computation of the range and
19850 end of the symbolic number corresponding to the result of a bitwise OR.
19852 2015-01-13 Richard Biener <rguenther@suse.de>
19854 PR tree-optimization/64568
19855 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
19856 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
19858 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
19860 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
19861 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
19863 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
19865 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
19866 target-specific symbol_ref flag.
19867 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
19868 resides in rodata section.
19869 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
19870 (nds32_encode_section_info): New function.
19872 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
19874 * config/nds32/nds32.md (call): Use pseudo instruction bal which
19875 clobbers TA_REGNUM if large code model is specified.
19876 (call_register): Likewise.
19877 (call_immediate): Likewise.
19878 (call_value): Likewise.
19879 (call_value_register): Likewise.
19880 (call_value_immediate): Likewise.
19882 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
19884 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
19885 (TARGET_CMODEL_MEDIUM): New macro.
19886 (TARGET_CMODEL_LARGE): New macro.
19887 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
19888 code model setting in assembly code.
19890 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
19892 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
19893 Remove MASK_GP_DIRECT flag.
19894 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
19895 one of the multilib default options.
19896 * config/nds32/nds32.opt (mgp-direct): Remove.
19897 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
19898 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
19900 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
19902 * config/nds32/nds32.opt (mcmodel): Add new option.
19903 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
19904 to describe code model.
19906 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
19909 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
19911 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
19913 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
19914 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
19915 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
19916 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
19917 __builtin_sh_set_fpscr.
19919 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
19921 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
19922 after a funtion name just to indicate it is a function.
19923 ([-fsanitize-undefined-trap-on-error]): Likewise.
19924 ([-fdbg-cnt=]): Likewise.
19925 ([-mmemcpy]): Likewise.
19926 ([-mflush-func]): Likewise.
19927 ([-msynci]): Likewise.
19929 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
19931 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
19934 2015-01-12 Jakub Jelinek <jakub@redhat.com>
19936 PR tree-optimization/64563
19937 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
19938 instead of != VR_VARYING.
19941 * config/i386/i386.c (ix86_expand_prologue): Add
19942 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
19944 PR tree-optimization/64454
19945 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
19946 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
19947 for signed or [0, op1 - 1] for unsigned modulo.
19948 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
19949 even if op1 does not satisfy integer_pow2p.
19952 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
19954 2015-01-12 Jeff Law <law@redhat.com>
19957 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
19958 (trunchiqi2, truncsihi2): Similarly.
19960 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
19961 rather than calling F.
19963 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
19965 * tsan.c (instrument_expr): Use force_gimple_operand.
19966 Use may_be_nonaddressable_p instead of is_gimple_addressable.
19968 2015-01-12 Richard Biener <rguenther@suse.de>
19970 PR tree-optimization/64530
19971 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
19974 2015-01-12 Richard Biener <rguenther@suse.de>
19976 PR middle-end/64357
19977 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
19980 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19982 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
19983 Cortex-A17 tuning parameters.
19984 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
19986 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19988 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
19989 * config/arm/arm.c (arm_macro_fusion_p): New function.
19990 (arm_macro_fusion_pair_p): Likewise.
19991 (TARGET_SCHED_MACRO_FUSION_P): Define.
19992 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
19993 (ARM_FUSE_NOTHING): Likewise.
19994 (ARM_FUSE_MOVW_MOVT): Likewise.
19995 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
19996 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
19997 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
19998 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
19999 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
20000 arm_cortex_a5_tune): Specify fuseable_ops value.
20002 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
20005 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
20006 test for PIE with copy reloc.
20007 * configure: Regenerated.
20009 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20011 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
20013 (arm_tls_descseq_addr): Likewise.
20014 (arm_gen_movmemqi): Likewise.
20015 (arm_expand_epilogue_apcs_frame): Likewise.
20016 (arm_expand_epilogue): Likewise.
20017 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
20020 2015-01-12 Martin Liska <mliska@suse.cz>
20023 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
20024 volatility for correct operands.
20026 2015-01-12 Martin Liska <mliska@suse.cz>
20028 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
20029 indication that a function is not leaf.
20030 (sem_function::compare_polymorphic_p): Likewise.
20032 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20034 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
20035 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
20036 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
20037 fold-const.h, tree-check.h.
20039 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
20043 * ipa-inline.c (compute_uninlined_call_time,
20044 compute_inlined_call_time): Use counts for extra precision when
20046 (big_speedup_p): Fix formating.
20047 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
20048 (relative_time_benefit): Remove.
20049 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
20050 merge guessed and read profile paths.
20051 (inline_small_functions): Count only !optimize_size functions into
20052 initial size; be more lax about sanity check when profile is used;
20053 be sure to update inlined function profile when profile is read.
20055 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
20058 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
20059 cost when edge becomes direct.
20060 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
20061 is resolved or when introducing new speculation.
20063 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
20067 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
20068 '||' to fix typo issue.
20070 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
20071 accept and return NULL.
20073 2015-01-12 Martin Liska <mliska@suse.cz>
20075 * cgraph.c (cgraph_edge::remove_callee): Move function to header
20076 file for being inlined.
20077 (cgraph_set_edge_callee): Delete.
20078 (cgraph_edge::redirect_callee): Move function to header file
20080 (cgraph_edge::make_direct): Use new function.
20081 (cgraph_edge::dump_edge_flags): New function created from
20082 static dump_edge_flags function.
20083 (cgraph_node::dump): Use new function.
20084 (cgraph_edge::verify_count_and_frequency): New function created
20085 from verify_edge_count_and_frequency.
20086 (cgraph_edge::verify_corresponds_to_fndecl): New function created
20087 from verify_edge_corresponds_to_fndecl.
20088 (verify_edge_corresponds_to_fndecl): Delete.
20089 (cgraph_node::verify_node): Use new function.
20090 * cgraph.h (cgraph_edge::set_callee): New function.
20091 (cgraph_edge::dump_edge_flags): Likewise.
20092 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
20094 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
20096 * ipa-utils.c (estimate_function_body_sizes): Do not
20097 free node params when called late with early=true.
20099 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
20101 * doc/md.texi (Instruction Patterns): Rewrite text for
20103 (Example): Likewise.
20105 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
20107 * doc/invoke.texi (Option Summary): Break long lines.
20108 [(-fdiagnostics-color)]: Put long literal in @smallexample
20110 [(-fsanitize-recover)]: Likewise.
20111 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
20112 [(-ffast-math)]: Likewise.
20113 [(--param max-inline-insns-recursive)]: Likewise.
20114 [(--param max-inline-recursive-depth)]: Likewise.
20115 [(-mno-text-section-literals)]: Likewise.
20117 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
20119 * doc/install.texi: Update for libgomp being renamed from "GNU
20120 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
20122 * doc/sourcebuild.texi: Likewise.
20124 2015-01-10 Anthony Green <green@moxielogic.com>
20126 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
20127 mul.x availability for moxiebox configuration.
20129 2015-01-09 Anthony Green <green@moxielogic.com>
20131 * config/moxie/moxie.md: Tabify assembly output.
20133 2015-01-09 Anthony Green <green@moxielogic.com>
20135 * config/moxie/moxie.md (CC_REG): Correct register definition.
20137 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
20139 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
20140 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
20143 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
20145 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
20147 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
20148 Jakub Jelinek <jakub@redhat.com>
20150 PR middle-end/64412
20151 * lto-streamer.h (lto_stream_offload_p): New declaration.
20152 * lto-streamer.c (lto_stream_offload_p): New variable.
20153 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
20154 at the same time as section_name_prefix.
20155 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
20156 if lto_stream_offload_p.
20157 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
20158 stream TREE_TARGET_OPTION if lto_stream_offload_p.
20159 (write_ts_function_decl_tree_pointers): Don't
20160 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
20161 * tree-streamer-in.c (unpack_value_fields): Don't stream
20162 TREE_TARGET_OPTION in if ACCEL_COMPILER.
20163 (lto_input_ts_function_decl_tree_pointers): Don't stream
20164 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
20165 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
20166 instead of section_name_prefix string comparisons.
20168 2015-01-09 Jakub Jelinek <jakub@redhat.com>
20170 PR rtl-optimization/64536
20171 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
20174 2015-01-09 Michael Collison <michael.collison@linaro.org>
20176 PR tree-optimization/64322
20177 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
20178 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
20180 2015-01-09 Tom de Vries <tom@codesourcery.com>
20182 PR rtl-optimization/64539
20183 * regcprop.c (kill_clobbered_values): Factor out of ...
20184 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
20185 instead of note_stores with kill_clobbered_value.
20187 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
20189 * ginclude/unwind-arm-common.h: Revert previous commit.
20191 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
20193 * config.gcc (arm*-*-freebsd*): New configuration.
20194 * config/arm/freebsd.h: New file.
20195 * config.host: Add extra components for arm*-*-freebsd*.
20196 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
20197 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
20199 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
20201 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
20203 * config/rs6000/t-rtems: Add e6500 multilibs.
20205 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
20207 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
20210 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
20212 * config/rs6000/t-rtems: Use MULTILIB_REQUIRED instead of
20213 MULTILIB_EXCEPTIONS.
20215 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
20217 * config/arm/t-rtems: Use MULTILIB_REQUIRED instead of
20218 MULTILIB_EXCEPTIONS.
20220 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
20222 * config/arm/t-rtems-eabi: Rename to...
20223 * config/arm/t-rtems: ...this.
20224 * config/arm/rtems-eabi.h: Rename to...
20225 * config/arm/rtems.h: ...this.
20226 * config.gcc (arm*-*-rtems*): Reflect changes above.
20228 2015-01-09 Richard Biener <rguenther@suse.de>
20230 PR tree-optimization/64410
20231 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
20233 (execute_update_addresses_taken): Deal with that.
20234 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
20235 loads/stores for complex variables.
20237 2015-01-09 Martin Liska <mliska@suse.cz>
20239 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
20241 (func_checker::compare_memory_operand): New function.
20242 (func_checker::compare_operand): Split case to newly
20244 (func_checker::compare_cst_or_decl): New function.
20245 (func_checker::compare_gimple_call): Identify
20247 (func_checker::compare_gimple_assign): Likewise.
20248 * ipa-icf-gimple.h: New function.
20250 2015-01-09 Martin Liska <mliska@suse.cz>
20253 * sreal.c (sreal::dump): Change unsigned format to signed for
20255 (sreal::to_double): Replace exp2 with scalbln.
20257 2015-01-09 Martin Liska <mliska@suse.cz>
20259 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
20260 * ipa-icf.c (sem_function::equals_private): Add support for target and
20261 (sem_item_optimizer::merge_classes): Remove redundant function
20262 optimization flags comparison.
20263 * tree.h (target_opts_for_fn): New function.
20265 2015-01-09 Tom de Vries <tom@codesourcery.com>
20267 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
20269 2015-01-09 Kito Cheng <kito@0xlab.org>
20271 PR rtl-optimization/64348
20272 * lra-constraints.c (split_reg): Fix caller-save store/restore
20273 instruction generation.
20275 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
20277 PR gcov-profile/61790
20278 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
20279 long long. Fallback to int64_t if host doesn't have long long and
20280 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
20282 2015-01-08 Jakub Jelinek <jakub@redhat.com>
20284 PR tree-optimization/63989
20285 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
20286 from 1000 to 10000.
20287 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
20288 (get_stridx): If we don't have a record for certain SSA_NAME,
20289 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
20290 constant offset, call get_stridx_plus_constant.
20291 (get_stridx_plus_constant): New function.
20292 (zero_length_string): Don't use get_stridx here.
20295 PR middle-end/64388
20296 * dse.c (struct insn_info): Mention frame_read set also
20297 before reload for tail calls on some targets.
20298 (scan_insn): Revert 2014-12-22 change. Set frame_read
20299 also before reload for tail calls if
20300 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
20301 instead of add_non_frame_wild_read for non-const/memset
20302 tail calls after reload.
20304 2015-01-08 Jason Merrill <jason@redhat.com>
20306 * ubsan.c (do_ubsan_in_current_function): New.
20307 (pass_ubsan::gate): Use it.
20308 * ubsan.h: Declare it.
20309 * convert.c (convert_to_integer): Use it.
20311 2015-01-08 Jakub Jelinek <jakub@redhat.com>
20314 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
20315 compare_code when it is unconditionally overwritten afterwards.
20316 Use ix86_reverse_condition instead of reverse_condition. Don't
20317 change code if *reverse_condition* returned UNKNOWN and don't
20318 swap ct/cf and negate diff in that case.
20320 2015-01-08 Mike Stump <mikestump@comcast.net>
20322 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
20323 (pass_tsan_O0::gate): Likewise.
20324 * extend.texi (Function Attributes): Add no_sanitize_thread
20327 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
20329 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
20330 for registering builtins.
20331 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
20332 add -fopenmp to the argv_obstack used when invoking
20333 compile_for_target.
20335 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
20336 add "-m32" or "-m64" to argv_obstack.
20337 (generate_host_descr_file): Likewise, when invoking host_compiler.
20338 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
20341 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
20343 * config/sh/sh-mem.cc: Use constant as second operand when emitting
20346 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
20349 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
20350 constant load if constant operand fits into I08.
20352 2015-01-08 Jakub Jelinek <jakub@redhat.com>
20355 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
20356 and TREE_THIS_VOLATILE for MEM_REFs.
20357 (build5_stat): Fix up initialization of TREE_READONLY and
20358 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
20360 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
20363 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
20364 of r for the second alternative of the destination operand.
20366 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
20369 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
20371 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
20373 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
20375 ([-fivar-visibility], [-fvisibility]): Likewise.
20377 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
20379 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
20380 the file where @code, @command, etc is more appropriate.
20382 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
20384 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
20385 of -mrecip= documentation.
20387 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
20390 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
20391 correct reload handler if -m32 -mpowerpc64 is used.
20393 2015-01-06 Tom de Vries <tom@codesourcery.com>
20395 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
20397 2015-01-08 Christian Bruel <christian.bruel@st.com>
20400 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
20402 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
20404 PR tree-optimization/63259
20405 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
20406 if optab exists for 16bit byteswap.
20408 2015-01-06 Jakub Jelinek <jakub@redhat.com>
20410 * opts.c (common_handle_option): Add support for
20411 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
20412 * doc/invoke.texi: Document -fno-sanitize=all,
20413 -f{,no-}sanitize-recover=all. Document that
20414 -fsanitize=float-cast-overflow is not enabled
20415 by -fsanitize=undefined. Fix up documentation
20416 of -f{,no-}sanitize-recover.
20418 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
20420 * config.gcc: Add Visium support.
20421 * configure.ac: Likewise.
20422 * configure: Regenerate.
20423 * doc/extend.texi (interrupt attribute): Add Visium.
20424 * doc/invoke.texi: Document Visium options.
20425 * doc/install.texi: Document Visium target.
20426 * doc/md.texi: Document Visium constraints.
20427 * common/config/visium: New directory.
20428 * config/visium: Likewise.
20430 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
20432 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
20433 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
20435 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
20437 * combine.c (combine_validate_cost): Do not count the cost of a
20438 split I2 twice. Do not display it twice in the dump, either.
20440 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
20442 Revert parts of r219199.
20443 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
20445 ([-Wtraditional]): Restore markup on <limits.h>.
20447 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
20450 * doc/invoke.texi: Document -Wsuggest-override.
20452 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
20454 PR rtl-optimization/64287
20455 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
20456 (process_options): Disable flag_ipa_ra if profiling.
20458 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
20460 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
20462 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
20464 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
20465 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
20466 put under #if TARGET_LOOPS guard.
20468 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
20470 * config/i386/i386.c (output_387_binary_op): Use std::swap.
20472 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
20474 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
20475 * rtl.h (refers_to_regno_p): Add overload.
20477 * bt-load.c: Likewise.
20478 * combine.c: Likewise.
20479 * df-scan.c: Likewise.
20480 * sched-deps.c: Likewise.
20481 * config/s390/s390.c: Likewise.
20482 * config/m32r/m32r.c: Likewise.
20483 * config/rs6000/spe.md: Likewise.
20484 * config/rs6000/rs6000.c: Likewise.
20485 * config/pa/pa.c: Likewise.
20486 * config/stormy16/stormy16.c: Likewise.
20487 * config/cris/cris.c: Likewise.
20488 * config/arc/arc.md: Likewise.
20489 * config/arc/arc.c: Likewise.
20490 * config/sh/sh.md: Likewise.
20491 * config/sh/sh.c: Likewise.
20492 * config/frv/frv.c: Likewise.
20494 2015-01-05 Jakub Jelinek <jakub@redhat.com>
20497 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
20498 call as cleanup of the whole body.
20499 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
20500 * tsan.c (replace_func_exit): New function.
20501 (instrument_func_exit): Moved earlier.
20502 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
20503 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
20505 (tsan_pass): Don't call instrument_func_exit.
20506 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
20507 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
20511 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
20512 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
20513 it to libubsan handler instead of EXPR. Fold comparisons earlier,
20514 if the result is integer_zerop, return NULL_TREE.
20515 * convert.c (convert_to_integer): Pass expr as ARG.
20517 PR tree-optimization/64465
20518 * tree-inline.c (redirect_all_calls): During inlining
20519 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
20520 changed the stmt to a non-throwing call.
20522 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
20524 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
20525 etc markup throughout the file.
20527 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
20529 Enable experimental TSAN support for Ada.
20530 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
20532 2015-01-05 Jakub Jelinek <jakub@redhat.com>
20534 PR tree-optimization/64494
20535 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
20536 clear SSA_NAME_ANTI_RANGE_P flag.
20538 2015-01-05 Marek Polacek <polacek@redhat.com>
20540 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
20542 2015-01-05 Jakub Jelinek <jakub@redhat.com>
20544 Update copyright years.
20546 * gcc.c (process_command): Update copyright notice dates.
20547 * gcov-dump.c: Ditto.
20549 * doc/cpp.texi: Bump @copying's copyright year.
20550 * doc/cppinternals.texi: Ditto.
20551 * doc/gcc.texi: Ditto.
20552 * doc/gccint.texi: Ditto.
20553 * doc/gcov.texi: Ditto.
20554 * doc/install.texi: Ditto.
20555 * doc/invoke.texi: Ditto.
20557 * auto-profile.c, auto-profile.h: Fix up Copyright line.
20559 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
20561 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
20563 ([-fvtable-verify], [-fvtv-debug]): Likewise.
20564 ([-Wabi]): Likewise.
20565 ([-fmessage-length]): Likewise.
20566 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
20567 ([-Wno-discarded-qualifiers]): Likewise.
20568 ([-Wnodiscarded-array-qualifiers]): Likewise.
20569 ([-Wno-virtual-move-assign]): Likewise.
20570 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
20571 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
20572 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
20573 ([-fsanitize-undefined-trap-on-error]): Likewise.
20574 ([-floop-interchange]): Likewise.
20575 ([-ftree-coalesce-inlined-vars]): Likewise.
20576 ([-fvect-cost-model]): Likewise.
20577 ([-flto]): Likewise.
20578 ([--param]): Likewise.
20579 (Spec Files): Likewise.
20580 ([-mstrict-align]): Likewise.
20581 ([-mfix-cortex-a53-835769]): Likewise.
20582 ([-march], [-mtune]): Likewise.
20583 ([-mpic-register]): Likewise.
20584 ([-munaligned-access]): Likewise.
20585 ([-msp8]): Likewise.
20586 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
20587 (AVR Built-in Macros): Likewise.
20588 ([-mpreferred-stack-boundary]): Likewise.
20589 ([-mtune-crtl]): Likewise.
20590 ([-mashf]): Likewise.
20591 ([-mmcu=]): Likewise.
20592 ([-minrt]): Likewise.
20593 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
20594 ([-mupper-regs]): Likewise.
20595 ([-matomic-model]): Likewise.
20596 ([-mdiv]): Likewise.
20597 ([-mzdcbranch]): Likewise.
20598 ([-mdisable-callt]): Likewise.
20599 ([-msoft-float]): Likewise.
20600 ([-m8byte-align]): Likewise.
20601 ([-fstack-reuse]): Likewise.
20603 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
20605 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
20606 Fix markup, light copy-editing.
20607 ([-fauto-profile]): Rewrite to fix formatting and content
20610 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
20612 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
20613 Copy-edit description.
20614 ([-fisolate-erroneous-paths-attribute]): Likewise.
20615 * common.opt (fisolate-erroneous-paths-dereference):
20616 Copy-edit description.
20617 (fisolate-erroneous-paths-attribute): Likewise.
20619 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
20621 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
20624 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
20626 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
20627 ([-fvtv-debug]): Likewise.
20628 ([-Wc++-compat]): Likewise.
20629 ([-Wc++11-compat]): Likewise.
20630 ([-Wc++14-compat]): Likewise.
20631 ([-Wno-sized-deallocation]): Likewise.
20632 ([-femit-class-debug-always]): Likewise.
20633 ([-femit-struct-debug-detailed]): Likewise.
20634 ([-fno-keep-inline-dllexport]): Likewise.
20635 ([-fira-algorithm]): Likewise.
20636 ([-fira-region]): Likewise.
20637 ([-flra-remat]): Likewise.
20638 ([-fipa-ra]): Likewise.
20639 ([-fhoist-adjacent-loads]): Likewise.
20640 ([-fisolate-erroneous-paths-dereference]): Likewise.
20641 ([-fisolate-erroneous-paths-attribute]): Likewise.
20642 ([-ftree-switch-conversion]): Likewise.
20643 ([-ftree-tail-merge]): Likewise.
20644 ([-ftree-loop-if-convert]): Likewise.
20645 ([-ftree-loop-if-convert-stores]): Likewise.
20646 ([-ftree-loop-distribution]): Likewise.
20647 ([-ftree-loop-distribute-patterns]): Likewise.
20648 ([-flto-compression-level]): Likewise.
20649 ([-flto-report]): Likewise.
20650 ([-flto-report-wpa]): Likewise.
20651 ([-fuse-linker-plugin]): Likewise.
20652 ([-mfix-cortex-a53-835769]): Likewise.
20653 ([-mno-fix-cortex-a53-835769]): Likewise.
20654 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
20655 explicit listing; add a note to the discussion indicating they
20656 exist. Reorder table to group similar options. Add missing
20657 @opindex entries. Add @need commands throughout the table to
20658 allow it to be split across multiple pages.
20659 ([-m8bit-idiv]): Fix @opindex.
20660 ([-mavx256-split-unaligned-load]): Likewise.
20661 ([-mavx256-split-unaligned-store]): Likewise.
20662 ([-mstack-protector-guard]): Likewise.
20663 ([-mcpu=]): Likewise.
20664 ([-mcpu]): Likewise.
20665 ([-mpointer-size=]): Likewise.
20667 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
20669 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
20670 instead of `m' constraint. Likewise for unnamed movb comparison
20671 patterns using reg_before_reload_operand predicate.
20672 * config/pa/predicates.md (reg_before_reload_operand): Tighten
20673 predicate to reject register index and LO_SUM DLT memory forms
20676 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
20678 * doc/invoke.texi (Option Summary): Fix spelling of
20679 -fdevirtualize-at-ltrans.
20680 ([-fdevirtualize]): Fix markup.
20681 ([-fdevirtualize-speculatively]): Fix typo.
20682 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
20683 implementor-speaky.
20684 * common.opt (fdevirtualize-at-ltrans): Likewise.
20685 * ipa-devirt.c: Fix typos in comments throughout the file.
20686 (ipa_devirt): Fix typos in format strings for dump output.
20688 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
20690 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
20691 discussion of defaults, light copy-editing.
20693 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
20695 * tsan.c (instrument_expr): corrected previous checkin.
20697 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
20699 Instrument bit field and unaligned accesses for TSAN.
20700 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
20701 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
20702 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
20703 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
20704 unaligned memory regions.
20706 2015-01-01 Anthony Green <green@moxielogic.com>
20708 * config/moxie/predicates.md (moxie_general_movsrc_operand):
20709 Restrict move source register offsets to 16 bits.
20711 Copyright (C) 2015 Free Software Foundation, Inc.
20713 Copying and distribution of this file, with or without modification,
20714 are permitted in any medium without royalty provided the copyright
20715 notice and this notice are preserved.