1 2015-07-10 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
3 * ipa-icf.c (sem_item_optimizer::do_congruence_step): Fix typo
6 2015-07-10 Richard Biener <rguenther@suse.de>
8 PR tree-optimization/66823
9 * tree-if-conv.c (memrefs_read_or_written_unconditionally): Fix
12 2015-07-09 Steve Ellcey <sellcey@imgtec.com>
14 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): Update
15 to handle mips[32|64]r3 and mips[32|64]r5.
17 2015-07-09 Jakub Jelinek <jakub@redhat.com>
20 * tree-nested.c (get_static_chain): Or in a flag into
21 info->static_chain_added.
22 (get_frame_field, get_nonlocal_debug_decl): Likewise.
23 (convert_nonlocal_omp_clauses, convert_local_omp_clauses): Revert
25 (convert_tramp_reference_stmt): If a frame_decl or chain_decl
26 is needed newly inside of GIMPLE_OMP_{PARALLEL,TASK,TARGET} body,
29 PR tree-optimization/66718
30 * tree-vect-stmts.c (struct simd_call_arg_info): Add simd_lane_linear
32 (vect_simd_lane_linear): New function.
33 (vectorizable_simd_clone_call): Support using linear arguments for
34 addresses of arrays elements indexed by GOMP_SIMD_LANE result.
36 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
39 * config/i386/i386.c (iamcu_cost): Adjust variable shift costs.
41 2015-07-09 Michael Meissner <meissner@linux.vnet.ibm.com>
43 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_memory):
44 Use machine mode, not enum machine_mode in the prototype.
46 * config/rs6000/rs6000.h (FLOAT128_IEEE_P): New helper macros to
47 classify 128-bit floating point support.
48 (FLOAT128_IBM_P): Likewise.
49 (FLOAT128_VECTOR_P): Likewise.
50 (FLOAT128_2REG_P): Likewise.
51 (SCALAR_FLOAT_MODE_NOT_VECTOR_P): Likewise.
52 (SLOW_UNALIGNED_ACCESS): Add IEEE 128-bit floating point support.
53 (HARD_REGNO_CALLER_SAVE_MODE): Likewise.
54 (HARD_REGNO_CALL_PART_CLOBBERED): Likewise.
56 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs_internal): Drop
57 tests against TFmode/TDmode, since those modes do not use VSX
59 (rs6000_hard_regno_mode_ok): Add IEEE 128-bit floating point
61 (rs6000_init_hard_regno_mode_ok): Use new helper macros instead of
62 tests against TFmode, etc.
63 (invalid_e500_subreg): Add tests against IFmode/KFmode.
64 (reg_offset_addressing_ok_p): Likewise.
65 (rs6000_legitimate_offset_address_p): Likewise.
66 (rs6000_legitimize_address): Likewise.
67 (rs6000_legitimize_reload_address): Likewise.
68 (rs6000_legitimate_address_p): Clean up tests against TFmode and
69 TDmode to use the new helper macros, which will include IFmode and
71 (rs6000_emit_move): Likewise.
72 (rs6000_darwin64_record_arg_recurse): Likewise.
73 (print_operand): Likewise.
74 (rs6000_member_type_forces_blk): Treat IEEE 128-bit floating point
75 that uses a single vector register as a vector and not as a
76 floating point register in terms of the calling sequence.
77 (rs6000_discover_homogeneous_aggregate): Likewise.
78 (rs6000_return_in_memory): Likewise.
79 (init_cumulative_args): Likewise.
80 (rs6000_function_arg_boundary): Likewise.
81 (rs6000_function_arg_advance_1): Likewise.
82 (rs6000_function_arg): Likewise.
83 (rs6000_pass_by_reference): Likewise.
84 (rs6000_gimplify_va_arg): Likewise.
85 (rs6000_secondary_reload_memory): Use machine_mode not enum
87 (rs6000_split_multireg_move): Use new helper macros.
88 (spe_func_has_64bit_regs_p): Likewise.
89 (rs6000_output_function_epilogue): Add IFmode/KFmode support.
90 (output_toc): Use new helper macros.
91 (rs6000_register_move_cost): Likewise.
92 (rs6000_function_value): Add IEEE 128-bit floating point calling
94 (rs6000_libcall_value): Likewise.
95 (rs6000_scalar_mode_supported_p): Add support for IEEE 128-bit
96 floating point support.
97 (rs6000_vector_mode_supported_p): Likewise.
99 2015-07-09 Vladimir Makarov <vmakarov@redhat.com>
101 PR rtl-optimization/66782
102 * lra-int.h (struct lra_insn_recog_data): Add comment about
103 clobbered hard regs for arg_hard_regs.
104 * lra.c (lra_set_insn_recog_data): Add clobbered hard regs.
105 * lra-lives.c (process_bb_lives): Process clobbered hard regs.
106 Add condition for processing used hard regs.
107 * lra-constraints.c (update_ebb_live_info, inherit_in_ebb):
108 Process clobbered hard regs.
110 2015-07-09 Michael Matz <matz@suse.de>
112 * genmatch.c (fprintf_indent): New function.
113 (operand::gen_transform): Add indent parameter.
114 (expr::gen_transform, c_expr::gen_transform,
115 capture::gen_transform): Ditto and use fprintf_indent.
116 (dt_node::gen, dt_node::gen_kids, dt_node::gen_kids_1): Ditto.
117 (dt_operand::gen, dt_operand::gen_predicate,
118 dt_operand::gen_match_op, dt_operand::gen_gimple_expr,
119 dt_operand::gen_generic_expr, dt_simplify::gen): Ditto.
120 (decision_tree::gen_gimple): Adjust calls and indent generated
122 (decision_tree::gen_generic): Ditto.
123 (write_predicate): Ditto.
125 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
128 * config/i386/predicates.md (nonimmediate_gr_operand): New predicate.
129 * config/i386/i386.md (not peephole2): Use nonimmediate_gr_operand.
130 (varous peephole2s): Use {GENERAL,SSE,MMX}_REGNO_P instead of
131 {GENERAL_SSE_MMX}_REG_P where appropriate.
133 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
135 * lto-streamer.h: Don't include target.h and alloc-pool.h.
136 * builtins.c: Adjust includes.
137 * gimple.c: Likewise.
138 * ipa-icf.c: Likewise.
139 * lto-opts.c: Likewise.
140 * ipa-reference.c: Likewise.
141 * lto-section-out.c: Likewise.
142 * lto-streamer-in.c: Likewise.
143 * lto-streamer-out.c: Likewise.
144 * opts-global.c: Likewise.
145 * symtab.c: Likewise.
146 * tree-chkp.c: Likewise.
147 * tree-ssa-live.c: Likewise.
148 * tree-streamer-in.c: Likewise.
149 * tree-streamer-out.c: Likewise.
150 * config/darwin.c: Likewise.
151 * config/i386/winnt.c: Likewise.
153 2015-07-09 Richard Biener <rguenther@suse.de>
155 * genmatch.c (struct expr): Add force_single_use flag.
156 (expr::expr): Add copy constructor.
157 (capture_info::walk_match): Gather force_single_use captures.
158 (expr::gen_transform): Use possibly NULLified sequence.
159 (dt_simplify::gen): Apply single-use restrictions by NULLifying
160 seq if any constrained expr is not single-use.
161 (parser::parse_expr): Refactor to allow multiple flags. Handle
162 's' flag to force an expression have a single-use if the pattern
163 simplifies to more than one statement.
164 * match.pd: Convert most single_use conditionals to :s flags.
166 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
168 * config/i386/iamcu.h (ASM_OUTPUT_ALIGNED_BSS): New.
169 (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
170 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
172 2015-07-09 Andrew MacLeod <amacleod@redhat.com>
174 * flags.h: Don't include flag-types.h or options.h.
175 * opts-common.c: Adjust includes.
176 * opts-global.c: Likewise.
177 * common/config/epiphany/epiphany-common.c: Likewise.
179 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
182 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Defined to 32
185 2015-07-09 H.J. Lu <hongjiu.lu@intel.com>
188 * config/i386/i386.c (ix86_return_in_memory): Return true
189 if int_size_in_bytes returns negative for IA MCU.
191 2015-07-09 Marek Polacek <polacek@redhat.com>
193 PR tree-optimization/66718
194 * Makefile.in (OBJS): Add gimple-laddress.o.
195 * passes.def: Schedule pass_laddress.
196 * timevar.def (DEFTIMEVAR): Add TV_GIMPLE_LADDRESS.
197 * tree-pass.h (make_pass_laddress): Declare.
198 * gimple-laddress.c: New file.
200 2015-07-09 Richard Biener <rguenther@suse.de>
202 * toplev.c (compile_file): Reset maximum_field_alignment after parsing.
204 2015-07-09 Richard Biener <rguenther@suse.de>
206 PR tree-optimization/66807
207 * tree-chkp-opt.c (chkp_opt_fini): Free post dominator info.
209 2015-07-08 Kito Cheng <kito.cheng@gmail.com>
211 * function.c (stack_protect_epilogue): Use if rather than switch for
212 check targetm.have_stack_protect_test.
214 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
216 * defaults.h: Provide default for WORD_REGISTER_OPERATIONS.
217 * config/alpha/alpha.h: Define WORD_REGISTER_OPERATIONS to 1.
218 * config/arc/arc.h: Likewise.
219 * config/arm/arm.h: Likewise.
220 * config/bfin/bfin.h: Likewise.
221 * config/epiphany/epiphany.h: Likewise.
222 * config/frv/frv.h: Likewise.
223 * config/ia64/ia64.h: Likewise.
224 * config/iq2000/iq2000.h: Likewise.
225 * config/lm32/lm32.h: Likewise.
226 * config/m32r/m32r.h: Likewise.
227 * config/mcore/mcore.h: Likewise.
228 * config/mep/mep.h: Likewise.
229 * config/microblaze/microblaze.h: Likewise.
230 * config/mips/mips.h: Likewise.
231 * config/mmix/mmix.h: Likewise.
232 * config/mn10300/mn10300.h: Likewise.
233 * config/nds32/nds32.h: Likewise.
234 * config/nios2/nios2.h: Likewise.
235 * config/pa/pa.h: Likewise.
236 * config/rl78/rl78.h: Likewise.
237 * config/sh/sh.h: Likewise.
238 * config/sparc/sparc.h: Likewise.
239 * config/stormy16/stormy16.h: Likewise.
240 * config/tilegx/tilegx.h: Likewise.
241 * config/tilepro/tilepro.h: Likewise.
242 * config/v850/v850.h: Likewise.
243 * config/xtensa/xtensa.h: Likewise.
244 * doc/tm.texi: Regenerate.
245 * doc/tm.texi.in: Adjust.
246 * combine.c (simplify_set): Likewise.
247 (simplify_comparison): Likewise.
248 * expr.c (store_constructor): Likewise.
249 * internal-fn.c (expand_arith_overflow): Likewise.
250 * reload.c (push_reload): Likewise.
251 (find_reloads): Likewise.
252 (find_reloads_subreg_address): Likewise.
253 * reload1.c (eliminate_regs_1): Likewise.
254 * rtlanal.c (nonzero_bits1): Likewise.
255 (num_sign_bit_copies1): Likewise.
256 * simplify-rtx.c (simplify_truncation): Likewise.
258 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
260 * auto-inc-dec.c (pass_inc_dec::execute): Don't check the value
261 of AUTO_INC_DEC with the preprocessor.
262 * combine.c (combine_instructions): Likewise.
263 (can_combine_p): Likewise.
264 (try_combine): Likewise.
265 * emit-rtl.c (try_split): Likewise.
266 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
267 * lower-subreg.c (resolve_simple_move): Likewise.
268 * lra.c (update_inc_notes): Likewise.
269 * recog.c (asm_operand_ok): Likewise.
270 (constrain_operands): Likewise.
271 * regrename.c (scan_rtx_address): Likewise.
272 * reload.c (update_auto_inc_notes): Likewise.
273 (reg_inc_found_and_valid_p): Likewise.
274 * reload1.c (reload): Likewise.
275 (emit_input_reload_insns): Likewise.
276 (delete_output_reload): Likewise.
277 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
278 * valtrack.c (cleanup_auto_inc_dec): Likewise.
280 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
282 * rtl.h: Always define AUTO_INC_DEC.
283 * auto-inc-dec.c (pass_inc_dec::execute): Adjust.
284 * combine.c (combine_instructions): Likewise.
285 (can_combine_p): Likewise.
286 (try_combine): Likewise.
287 * emit-rtl.c (try_split): Likewise.
288 * loop-invariant.c (calculate_loop_reg_pressure): Likewise.
289 * lower-subreg.c (resolve_simple_move): Likewise.
290 * lra.c (update_inc_notes): Likewise.
291 * recog.c (asm_operand_ok): Likewise.
292 (constrain_operands): Likewise.
293 * regrename.c (scan_rtx_address): Likewise.
294 * reload.c (update_auto_inc_notes): Likewise.
295 (find_equiv_reg): Likewise.
296 * reload1.c (reload): Likewise.
297 (reload_as_needed): Likewise.
298 (choose_reload_regs): Likewise.
299 (emit_input_reload_insns): Likewise.
300 (delete_output_reload): Likewise.
301 * sched-deps.c (init_insn_reg_pressure_info): Likewise.
302 * valtrack.c (cleanup_auto_inc_dec): Likewise.
304 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
306 * combine.c (can_combine_def_p): Don't check the value of
307 HARD_FRAME_POINTER_IS_FRAME_POINTER with the preprocessor.
308 (combinable_i3pat): Likewise.
309 (mark_used_regs_combine): Likewise.
310 * regrename.c (rename_chains): Likewise.
311 * reload.c (find_reloads_address): Likewise.
312 * sel-sched.c (mark_unavailable_hard_regs): Likewise.
314 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
316 * combine.c (update_rsp_from_reg_equal): Don't check if
317 SHORT_IMMEDIATES_SIGN_EXTEND is defined.
318 (reg_nonzero_bits_for_combine): Likewise.
319 * config/alpha/alpha.h: Define SHORT_IMMEDIATES_SIGN_EXTEND to
321 * config/frv/frv.h: Likewise.
322 * config/lm32/lm32.h: Likewise.
323 * config/mep/mep.h: Likewise.
324 * config/mips/mips.h: Likewise.
325 * config/rs6000/rs6000.h: Likewise.
326 * config/sh/sh.h: Likewise.
327 * config/tilegx/tilegx.h (enum reg_class): Likewise.
328 * config/tilepro/tilepro.h: Likewise.
329 * defaults.h: Add default for SHORT_IMMEDIATES_SIGN_EXTEND.
330 * doc/tm.texi: Regenerate.
331 * doc/tm.texi.in: Adjust.
332 * rtlanal.c (nonzero_bits1): Likewise.
334 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
336 * combine.c (do_SUBST_MODE): Don't check the value of HAVE_cc0
337 with the preprocessor.
338 (combine_instructions): Likewise.
339 (try_combine): Likewise.
341 (distribute_notes): Likewise.
343 2015-07-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
345 * combine.c (try_combine): Don't check if LOAD_EXTEND_OP is
347 (simplify_set): Likewise.
348 * cse.c (cse_insn): Likewise.
349 * fold-const.c (fold_single_bit_test): Likewise.
350 (fold_unary_loc): Likewise.
351 * postreload.c (reload_cse_simplify_set): Likewise.
352 (reload_cse_simplify_operands): Likewise.
354 2015-07-08 Jiong Wang <jiong.wang@arm.com>
356 * config/aarch64/aarch64.c (aarch64_unspec_may_trap_p): New function.
357 (TARGET_UNSPEC_MAY_TRAP_P): Define as aarch64_unspec_may_trap_p.
359 2015-07-08 H.J. Lu <hongjiu.lu@intel.com>
362 * config/i386/x86intrin.h: Include <adxintrin.h> even if
363 __iamcu__ is defined.
365 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
367 * config/i386/predicates.md (general_reg_operand): Use GENERAL_REGNO_P.
369 2015-07-08 Iain Sandoe <iain@codesourcery.com>
372 * config/darwin.c (darwin_mark_decl_preserved): Exclude 'L' label
373 names from preservation.
375 2015-07-08 Vladimir Makarov <vmakarov@redhat.com>
378 * ira-lives.c (process_bb_node_lives): Make conflicts with PIC
379 hard regno live at the start of BB with incoming abnormal edges.
380 * lra-lives.c (process_bb_lives): Ditto.
382 2015-07-08 Thomas Schwinge <thomas@codesourcery.com>
385 * config/nvptx/mkoffload.c (main): Create an offload image only in
386 64-bit configurations.
388 2015-07-08 Martin Liska <mliska@suse.cz>
391 * tree-sra.c (create_access_1): Call ctor without brackets.
392 (create_artificial_child_access): Likewise.
394 2015-07-08 Richard Biener <rguenther@suse.de>
396 PR tree-optimization/66793
397 * gimple-ssa-isolate-paths.c (insert_trap_and_remove_trailing_statemen):
398 Properly split the block after stmts ending it.
400 2015-07-08 Richard Biener <rguenther@suse.de>
402 PR tree-optimization/66794
403 * passes.c (execute_function_todo): Assert that post-dominators
405 * gimple-ssa-isolate-paths.c (gimple_ssa_isolate_erroneous_paths):
406 Free post-dominators.
408 2015-07-08 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
410 * config/s390/s390.c (s390_init_frame_layout): Replace assertion
413 2015-07-08 Uros Bizjak <ubizjak@gmail.com>
415 * config/i386/i386.md (*jcc_bt<mode>): Only allow const_int values
416 more than or equal 8 and less than 32 when optimizing for size.
418 2015-07-08 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
420 * config/arm/arm.c (arm_new_rtx_costs): Initialise cost to
421 COSTS_N_INSNS (1) and increment it appropriately throughout the
424 2015-07-08 Richard Biener <rguenther@suse.de>
426 * fold-const.c (fold_widened_comparison): Fix inverted comparison.
428 2015-07-08 Alan Modra <amodra@gmail.com>
430 * target.def (rtx_costs): Remove "code" param, add "mode".
431 * rtl.h (rtx_cost, get_full_rtx_cost): Update prototype.
432 (set_src_cost, get_full_set_src_cost): Likewise. Move later in file.
433 (set_rtx_cost, get_full_set_rtx_cost): Move later in file.
434 * rtlanal.c (rtx_cost): Add "mode" parameter. Update targetm.rtx_costs
435 call. Track mode when given in rtx.
436 (get_full_rtx_cost): Add "mode" parameter. Update rtx_cost calls.
437 (default_address_cost): Pass Pmode to rtx_cost.
438 (insn_rtx_cost): Pass dest mode of set to set_src_cost.
439 * cprop.c (try_replace_reg): Ensure set_rtx_cost is not called
441 * cse.c (COST, COST_IN): Add MODE param. Update all uses.
442 (notreg_cost): Add mode param. Use it.
443 * gcse.c (want_to_gcse_p): Delete forward declaration. Add
444 mode param and pass to set_src_cost. Update all calls.
445 (hash_scan_set): Formatting.
446 * hooks.c (hook_bool_rtx_int_int_int_intp_bool_false): Delete.
447 (hook_bool_rtx_mode_int_int_intp_bool_false): New function.
449 * expmed.c (init_expmed_one_conv, init_expmed_one_mode,
450 init_expmed, expand_mult, mult_by_coeff_cost, expand_smod_pow2,
451 emit_store_flag): Update set_src_cost and rtx_cost calls.
452 * auto-inc-dec.c (attempt_change): Likewise.
453 * calls.c (precompute_register_parameters): Likewise.
454 * combine.c (expand_compound_operation, make_extraction,
455 force_to_mode, distribute_and_simplify_rtx): Likewise.
456 * dojump.c (prefer_and_bit_test): Likewise.
457 * dse.c (find_shift_sequence): Likewise.
458 * expr.c (compress_float_constant): Likewise.
459 * fwprop.c (should_replace_address, try_fwprop_subst): Likewise.
460 * ifcvt.c (noce_try_sign_mask): Likewise.
461 * loop-doloop.c (doloop_optimize): Likewise.
462 * loop-invariant.c (create_new_invariant): Likewise.
463 * lower-subreg.c (shift_cost, compute_costs): Likewise.
464 * optabs.c (avoid_expensive_constant, prepare_cmp_insn,
465 lshift_cheap_p): Likewise.
466 * postreload.c (reload_cse_simplify_set, reload_cse_simplify_operands,
467 try_replace_in_use, reload_cse_move2add): Likewise.
468 * reload1.c (calculate_elim_costs_all_insns, note_reg_elim_costly):
470 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
471 * tree-ssa-loop-ivopts.c (computation_cost): Likewise.
472 * tree-ssa-reassoc.c (optimize_range_tests_to_bit_test): Likewise.
473 * tree-switch-conversion.c (emit_case_bit_tests): Likewise.
474 * config/aarch64/aarch64.c (aarch64_rtx_costs): Delete "code" param,
475 add "mode" param. Use "mode: in place of GET_MODE (x). Pass mode
477 * config/alpha/alpha.c (alpha_rtx_costs): Likewise.
478 * config/arc/arc.c (arc_rtx_costs): Likewise.
479 * config/arm/arm.c (arm_rtx_costs): Likewise.
480 * config/avr/avr.c (avr_rtx_costs, avr_rtx_costs_1): Likewise.
481 * config/bfin/bfin.c (bfin_rtx_costs): Likewise.
482 * config/c6x/c6x.c (c6x_rtx_costs): Likewise.
483 * config/cris/cris.c (cris_rtx_costs): Likewise.
484 * config/epiphany/epiphany.c (epiphany_rtx_costs): Likewise.
485 * config/frv/frv.c (frv_rtx_costs): Likewise.
486 * config/h8300/h8300.c (h8300_rtx_costs): Likewise.
487 * config/i386/i386.c (ix86_rtx_costs): Likewise.
488 * config/ia64/ia64.c (ia64_rtx_costs): Likewise.
489 * config/iq2000/iq2000.c (iq2000_rtx_costs): Likewise.
490 * config/lm32/lm32.c (lm32_rtx_costs): Likewise.
491 * config/m32c/m32c.c (m32c_rtx_costs): Likewise.
492 * config/m32r/m32r.c (m32r_rtx_costs): Likewise.
493 * config/m68k/m68k.c (m68k_rtx_costs): Likewise.
494 * config/mcore/mcore.c (mcore_rtx_costs): Likewise.
495 * config/mep/mep.c (mep_rtx_cost): Likewise.
496 * config/microblaze/microblaze.c (microblaze_rtx_costs): Likewise.
497 * config/mips/mips.c (mips_rtx_costs): Likewise.
498 * config/mmix/mmix.c (mmix_rtx_costs): Likewise.
499 * config/mn10300/mn10300.c (mn10300_rtx_costs): Likewise.
500 * config/msp430/msp430.c (msp430_rtx_costs): Likewise.
501 * config/nds32/nds32-cost.c (nds32_rtx_costs_impl): Likewise.
502 * config/nds32/nds32-protos.h (nds32_rtx_costs_impl): Likewise.
503 * config/nds32/nds32.c (nds32_rtx_costs): Likewise.
504 * config/nios2/nios2.c (nios2_rtx_costs): Likewise.
505 * config/pa/pa.c (hppa_rtx_costs): Likewise.
506 * config/pdp11/pdp11.c (pdp11_rtx_costs): Likewise.
507 * config/rl78/rl78.c (rl78_rtx_costs): Likewise.
508 * config/rs6000/rs6000.c (rs6000_rtx_costs): Likewise.
509 * config/s390/s390.c (s390_rtx_costs): Likewise.
510 * config/sh/sh.c (sh_rtx_costs): Likewise.
511 * config/sparc/sparc.c (sparc_rtx_costs): Likewise.
512 * config/spu/spu.c (spu_rtx_costs): Likewise.
513 * config/stormy16/stormy16.c (xstormy16_rtx_costs): Likewise.
514 * config/tilegx/tilegx.c (tilegx_rtx_costs): Likewise.
515 * config/tilepro/tilepro.c (tilepro_rtx_costs): Likewise.
516 * config/v850/v850.c (v850_rtx_costs): Likewise.
517 * config/vax/vax.c (vax_rtx_costs): Likewise.
518 * config/visium/visium.c (visium_rtx_costs): Likewise.
519 * config/xtensa/xtensa.c (xtensa_rtx_costs): Likewise.
520 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Change type of
521 "code" param, and pass as outer_code to first rtx_cost call. Pass
522 mode to rtx_cost calls.
523 (aarch64_address_cost, aarch64_if_then_else_costs): Update rtx_cost
525 (aarch64_rtx_costs_wrapper): Update.
526 * config/arm/arm.c (arm_rtx_costs_1, arm_size_rtx_costs,
527 arm_unspec_cost, arm_new_rtx_costs, arm_slowmul_rtx_costs): Update
529 * config/avr/avr.c (avr_final_prescan_insn): Update set_src_cost
531 (avr_operand_rtx_cost): Similarly.
532 (avr_rtx_costs_1): Correct mode passed to avr_operand_rtx_cost
533 for subexpressions of ZERO_EXTEND, SIGN_EXTEND and COMPARE.
534 * config/mips/mips.c (mips_stack_address_p): Comment typo.
535 (mips_binary_cost): Update rtx_cost and set_src_cost calls.
536 (mips_rtx_costs): Use GET_MODE (x) to detect const_int.
537 * config/mn10300/mn10300.c (mn10300_address_cost): Pass Pmode to
539 (mn10300_rtx_costs): Correct mode passed to mn10300_address_cost.
540 * config/rs6000/rs6000.c (rs6000_debug_rtx_costs): Update.
541 * config/sh/sh.c (and_xor_ior_costs): Update rtx_cost call.
542 * doc/tm.texi: Regenerate.
544 2015-07-07 Andrew MacLeod <amacleod@redhat.com>
546 * tree-core.h: Include symtab.h.
547 * rtl.h: Include hard-reg-set.h but not flags.h.
548 (HARD_CONST): Remove condition compilation involving HARD_CONST since
549 hard-reg-set.h is always included.
550 * regs.h: Don't include hard-reg-set.h or rtl.h.
551 * cfg.h: Include dominance.h.
552 * gimple.h: Include tree-ssa-alias.h and gimple-expr.h.
553 * backend.h: New. Aggregate commonly used backend header files.
554 * gimple-ssa.h: Don't include tree-hasher.h.
555 * ssa.h: New. Aggregate commonly used SSA header files.
556 * regset.h: Remove bitmap.h and hard-reg-set.h #includes.
557 * sel-sched-ir.h: Flatten includes.
558 * lra-int.h: Flatten completely.
559 * sel-sched-dump.h: Flatten includes.
560 * ira-int.h: Flatten includes.
561 * gimple-streamer.h: Remove all includes.
562 * cfgloop.h: Remove all #includes except cfgloopmanip.h.
563 * resource.h: Flatten hard-reg-set.h and df.h.
564 * sched-int.h: Flatten insn-arrt.h and df.h.
565 * valtrack.h: flatten bitmap.h, df.h, and rtl.h
566 * df.h: Flatten includes, leaving regset.h, alloc-pool.h and timevar.h.
567 * genattrtab.c (write_header): Adjust generated includes.
568 * genautomata.c (main): Likewise.
569 * genconditions.c (write-header): Likewise.
570 * genemit.c (main): Likewise.
571 * gengtype.c (open_base_files): Likewise.
572 * genopinit.c (main): Likewise.
573 * genoutput.c (output_prologue): Likewise.
574 * genpeep.c (main): Likewise.
575 * genpreds.c (write_insn_preds_c): Likewise.
576 * genrecog.c (write_header): Likewise.
577 * alias.c: Adjust includes.
579 * attribs.c: Likewise.
580 * auto-inc-dec.c: Likewise.
581 * auto-profile.c: Likewise.
582 * bb-reorder.c: Likewise.
583 * bt-load.c: Likewise.
584 * builtins.c: Likewise.
585 * caller-save.c: Likewise.
589 * cfganal.c: Likewise.
590 * cfgbuild.c: Likewise.
591 * cfgcleanup.c: Likewise.
592 * cfgexpand.c: Likewise.
593 * cfghooks.c: Likewise.
594 * cfgloop.c: Likewise.
595 * cfgloopanal.c: Likewise.
596 * cfgloopmanip.c: Likewise.
597 * cfgrtl.c: Likewise.
598 * cgraph.c: Likewise.
599 * cgraphbuild.c: Likewise.
600 * cgraphclones.c: Likewise.
601 * cgraphunit.c: Likewise.
602 * cilk-common.c: Likewise.
603 * combine-stack-adj.c: Likewise.
604 * combine.c: Likewise.
605 * compare-elim.c: Likewise.
606 * convert.c: Likewise.
607 * coverage.c: Likewise.
608 * cppbuiltin.c: Likewise.
611 * cselib.c: Likewise.
612 * data-streamer-in.c: Likewise.
613 * data-streamer-out.c: Likewise.
614 * data-streamer.c: Likewise.
615 * dbxout.c: Likewise.
619 * df-core.c: Likewise.
620 * df-problems.c: Likewise.
621 * df-scan.c: Likewise.
623 * dojump.c: Likewise.
624 * dominance.c: Likewise.
625 * domwalk.c: Likewise.
626 * double-int.c: Likewise.
628 * dumpfile.c: Likewise.
629 * dwarf2asm.c: Likewise.
630 * dwarf2cfi.c: Likewise.
631 * dwarf2out.c: Likewise.
632 * emit-rtl.c: Likewise.
633 * et-forest.c: Likewise.
634 * except.c: Likewise.
635 * explow.c: Likewise.
636 * expmed.c: Likewise.
639 * fixed-value.c: Likewise.
640 * fold-const.c: Likewise.
641 * function.c: Likewise.
642 * fwprop.c: Likewise.
643 * gcc-plugin.h: Likewise.
644 * gcse-common.c: Likewise.
646 * generic-match-head.c: Likewise.
647 * ggc-page.c: Likewise.
648 * gimple-builder.c: Likewise.
649 * gimple-expr.c: Likewise.
650 * gimple-fold.c: Likewise.
651 * gimple-iterator.c: Likewise.
652 * gimple-low.c: Likewise.
653 * gimple-match-head.c: Likewise.
654 * gimple-pretty-print.c: Likewise.
655 * gimple-ssa-isolate-paths.c: Likewise.
656 * gimple-ssa-strength-reduction.c: Likewise.
657 * gimple-streamer-in.c: Likewise.
658 * gimple-streamer-out.c: Likewise.
659 * gimple-walk.c: Likewise.
660 * gimple.c: Likewise.
661 * gimplify-me.c: Likewise.
662 * gimplify.c: Likewise.
663 * godump.c: Likewise.
665 * graphite-blocking.c: Likewise.
666 * graphite-dependences.c: Likewise.
667 * graphite-interchange.c: Likewise.
668 * graphite-isl-ast-to-gimple.c: Likewise.
669 * graphite-optimize-isl.c: Likewise.
670 * graphite-poly.c: Likewise.
671 * graphite-scop-detection.c: Likewise.
672 * graphite-sese-to-poly.c: Likewise.
673 * graphite.c: Likewise.
674 * haifa-sched.c: Likewise.
675 * hw-doloop.c: Likewise.
677 * init-regs.c: Likewise.
678 * internal-fn.c: Likewise.
679 * ipa-chkp.c: Likewise.
680 * ipa-comdats.c: Likewise.
681 * ipa-cp.c: Likewise.
682 * ipa-devirt.c: Likewise.
683 * ipa-icf-gimple.c: Likewise.
684 * ipa-icf.c: Likewise.
685 * ipa-inline-analysis.c: Likewise.
686 * ipa-inline-transform.c: Likewise.
687 * ipa-inline.c: Likewise.
688 * ipa-polymorphic-call.c: Likewise.
689 * ipa-profile.c: Likewise.
690 * ipa-prop.c: Likewise.
691 * ipa-pure-const.c: Likewise.
692 * ipa-ref.c: Likewise.
693 * ipa-reference.c: Likewise.
694 * ipa-split.c: Likewise.
695 * ipa-utils.c: Likewise.
696 * ipa-visibility.c: Likewise.
698 * ira-build.c: Likewise.
699 * ira-color.c: Likewise.
700 * ira-conflicts.c: Likewise.
701 * ira-costs.c: Likewise.
702 * ira-emit.c: Likewise.
703 * ira-lives.c: Likewise.
706 * langhooks.c: Likewise.
708 * loop-doloop.c: Likewise.
709 * loop-init.c: Likewise.
710 * loop-invariant.c: Likewise.
711 * loop-iv.c: Likewise.
712 * loop-unroll.c: Likewise.
713 * lower-subreg.c: Likewise.
714 * lra-assigns.c: Likewise.
715 * lra-coalesce.c: Likewise.
716 * lra-constraints.c: Likewise.
717 * lra-eliminations.c: Likewise.
718 * lra-lives.c: Likewise.
719 * lra-remat.c: Likewise.
720 * lra-spills.c: Likewise.
722 * lto-cgraph.c: Likewise.
723 * lto-compress.c: Likewise.
724 * lto-opts.c: Likewise.
725 * lto-section-in.c: Likewise.
726 * lto-section-out.c: Likewise.
727 * lto-streamer-in.c: Likewise.
728 * lto-streamer-out.c: Likewise.
729 * lto-streamer.c: Likewise.
731 * mode-switching.c: Likewise.
732 * modulo-sched.c: Likewise.
734 * omp-low.c: Likewise.
735 * optabs.c: Likewise.
736 * opts-global.c: Likewise.
737 * passes.c: Likewise.
738 * plugin.c: Likewise.
739 * postreload-gcse.c: Likewise.
740 * postreload.c: Likewise.
741 * predict.c: Likewise.
742 * print-rtl.c: Likewise.
743 * print-tree.c: Likewise.
744 * profile.c: Likewise.
746 * realmpfr.c: Likewise.
749 * reg-stack.c: Likewise.
750 * regcprop.c: Likewise.
751 * reginfo.c: Likewise.
752 * regrename.c: Likewise.
753 * regstat.c: Likewise.
754 * reload.c: Likewise.
755 * reload1.c: Likewise.
757 * resource.c: Likewise.
758 * rtl-chkp.c: Likewise.
759 * rtlanal.c: Likewise.
760 * rtlhooks.c: Likewise.
761 * sanopt.c: Likewise.
762 * sched-deps.c: Likewise.
763 * sched-ebb.c: Likewise.
764 * sched-rgn.c: Likewise.
765 * sched-vis.c: Likewise.
766 * sdbout.c: Likewise.
767 * sel-sched-dump.c: Likewise.
768 * sel-sched-ir.c: Likewise.
769 * sel-sched.c: Likewise.
771 * shrink-wrap.c: Likewise.
772 * simplify-rtx.c: Likewise.
773 * stack-ptr-mod.c: Likewise.
775 * stor-layout.c: Likewise.
776 * store-motion.c: Likewise.
777 * stringpool.c: Likewise.
778 * symtab.c: Likewise.
779 * target-globals.c: Likewise.
780 * targhooks.c: Likewise.
781 * toplev.c: Likewise.
782 * tracer.c: Likewise.
783 * trans-mem.c: Likewise.
784 * tree-affine.c: Likewise.
785 * tree-browser.c: Likewise.
786 * tree-call-cdce.c: Likewise.
787 * tree-cfg.c: Likewise.
788 * tree-cfgcleanup.c: Likewise.
789 * tree-chkp-opt.c: Likewise.
790 * tree-chkp.c: Likewise.
791 * tree-chrec.c: Likewise.
792 * tree-complex.c: Likewise.
793 * tree-data-ref.c: Likewise.
794 * tree-dfa.c: Likewise.
795 * tree-diagnostic.c: Likewise.
796 * tree-dump.c: Likewise.
797 * tree-eh.c: Likewise.
798 * tree-emutls.c: Likewise.
799 * tree-if-conv.c: Likewise.
800 * tree-inline.c: Likewise.
801 * tree-into-ssa.c: Likewise.
802 * tree-iterator.c: Likewise.
803 * tree-loop-distribution.c: Likewise.
804 * tree-nested.c: Likewise.
805 * tree-nrv.c: Likewise.
806 * tree-object-size.c: Likewise.
807 * tree-outof-ssa.c: Likewise.
808 * tree-parloops.c: Likewise.
809 * tree-phinodes.c: Likewise.
810 * tree-predcom.c: Likewise.
811 * tree-pretty-print.c: Likewise.
812 * tree-profile.c: Likewise.
813 * tree-scalar-evolution.c: Likewise.
814 * tree-sra.c: Likewise.
815 * tree-ssa-address.c: Likewise.
816 * tree-ssa-alias.c: Likewise.
817 * tree-ssa-ccp.c: Likewise.
818 * tree-ssa-coalesce.c: Likewise.
819 * tree-ssa-copy.c: Likewise.
820 * tree-ssa-copyrename.c: Likewise.
821 * tree-ssa-dce.c: Likewise.
822 * tree-ssa-dom.c: Likewise.
823 * tree-ssa-dse.c: Likewise.
824 * tree-ssa-forwprop.c: Likewise.
825 * tree-ssa-ifcombine.c: Likewise.
826 * tree-ssa-live.c: Likewise.
827 * tree-ssa-loop-ch.c: Likewise.
828 * tree-ssa-loop-im.c: Likewise.
829 * tree-ssa-loop-ivcanon.c: Likewise.
830 * tree-ssa-loop-ivopts.c: Likewise.
831 * tree-ssa-loop-manip.c: Likewise.
832 * tree-ssa-loop-niter.c: Likewise.
833 * tree-ssa-loop-prefetch.c: Likewise.
834 * tree-ssa-loop-unswitch.c: Likewise.
835 * tree-ssa-loop.c: Likewise.
836 * tree-ssa-math-opts.c: Likewise.
837 * tree-ssa-operands.c: Likewise.
838 * tree-ssa-phiopt.c: Likewise.
839 * tree-ssa-phiprop.c: Likewise.
840 * tree-ssa-pre.c: Likewise.
841 * tree-ssa-propagate.c: Likewise.
842 * tree-ssa-reassoc.c: Likewise.
843 * tree-ssa-sccvn.c: Likewise.
844 * tree-ssa-scopedtables.c: Likewise.
845 * tree-ssa-sink.c: Likewise.
846 * tree-ssa-strlen.c: Likewise.
847 * tree-ssa-structalias.c: Likewise.
848 * tree-ssa-tail-merge.c: Likewise.
849 * tree-ssa-ter.c: Likewise.
850 * tree-ssa-threadedge.c: Likewise.
851 * tree-ssa-threadupdate.c: Likewise.
852 * tree-ssa-uncprop.c: Likewise.
853 * tree-ssa-uninit.c: Likewise.
854 * tree-ssa.c: Likewise.
855 * tree-ssanames.c: Likewise.
856 * tree-stdarg.c: Likewise.
857 * tree-streamer-in.c: Likewise.
858 * tree-streamer-out.c: Likewise.
859 * tree-streamer.c: Likewise.
860 * tree-switch-conversion.c: Likewise.
861 * tree-tailcall.c: Likewise.
862 * tree-vect-data-refs.c: Likewise.
863 * tree-vect-generic.c: Likewise.
864 * tree-vect-loop-manip.c: Likewise.
865 * tree-vect-loop.c: Likewise.
866 * tree-vect-patterns.c: Likewise.
867 * tree-vect-slp.c: Likewise.
868 * tree-vect-stmts.c: Likewise.
869 * tree-vectorizer.c: Likewise.
870 * tree-vrp.c: Likewise.
874 * valtrack.c: Likewise.
875 * value-prof.c: Likewise.
876 * var-tracking.c: Likewise.
877 * varasm.c: Likewise.
878 * varpool.c: Likewise.
879 * vmsdbgout.c: Likewise.
880 * vtable-verify.c: Likewise.
882 * wide-int.cc: Likewise.
883 * xcoffout.c: Likewise.
884 * config/aarch64/aarch64-builtins.c: Likewise.
885 * config/aarch64/aarch64.c: Likewise.
886 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
887 * config/alpha/alpha.c: Likewise.
888 * config/arc/arc.c: Likewise.
889 * config/arm/aarch-common.c: Likewise.
890 * config/arm/arm-builtins.c: Likewise.
891 * config/arm/arm-c.c: Likewise.
892 * config/arm/arm.c: Likewise.
893 * config/avr/avr-c.c: Likewise.
894 * config/avr/avr-log.c: Likewise.
895 * config/avr/avr.c: Likewise.
896 * config/bfin/bfin.c: Likewise.
897 * config/c6x/c6x.c: Likewise.
898 * config/cr16/cr16.c: Likewise.
899 * config/cris/cris.c: Likewise.
900 * config/darwin-c.c: Likewise.
901 * config/darwin.c: Likewise.
902 * config/epiphany/epiphany.c: Likewise.
903 * config/epiphany/mode-switch-use.c: Likewise.
904 * config/epiphany/resolve-sw-modes.c: Likewise.
905 * config/fr30/fr30.c: Likewise.
906 * config/frv/frv.c: Likewise.
907 * config/ft32/ft32.c: Likewise.
908 * config/h8300/h8300.c: Likewise.
909 * config/i386/i386-c.c: Likewise.
910 * config/i386/i386.c: Likewise.
911 * config/i386/msformat-c.c: Likewise.
912 * config/i386/winnt-cxx.c: Likewise.
913 * config/i386/winnt-stubs.c: Likewise.
914 * config/i386/winnt.c: Likewise.
915 * config/ia64/ia64-c.c: Likewise.
916 * config/ia64/ia64.c: Likewise.
917 * config/iq2000/iq2000.c: Likewise.
918 * config/lm32/lm32.c: Likewise.
919 * config/m32c/m32c-pragma.c: Likewise.
920 * config/m32c/m32c.c: Likewise.
921 * config/m32r/m32r.c: Likewise.
922 * config/m68k/m68k.c: Likewise.
923 * config/mcore/mcore.c: Likewise.
924 * config/mep/mep-pragma.c: Likewise.
925 * config/mep/mep.c: Likewise.
926 * config/microblaze/microblaze-c.c: Likewise.
927 * config/microblaze/microblaze.c: Likewise.
928 * config/mips/mips.c: Likewise.
929 * config/mmix/mmix.c: Likewise.
930 * config/mn10300/mn10300.c: Likewise.
931 * config/moxie/moxie.c: Likewise.
932 * config/msp430/msp430-c.c: Likewise.
933 * config/msp430/msp430.c: Likewise.
934 * config/nds32/nds32-cost.c: Likewise.
935 * config/nds32/nds32-fp-as-gp.c: Likewise.
936 * config/nds32/nds32-intrinsic.c: Likewise.
937 * config/nds32/nds32-isr.c: Likewise.
938 * config/nds32/nds32-md-auxiliary.c: Likewise.
939 * config/nds32/nds32-memory-manipulation.c: Likewise.
940 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
941 * config/nds32/nds32-predicates.c: Likewise.
942 * config/nds32/nds32.c: Likewise.
943 * config/nios2/nios2.c: Likewise.
944 * config/nvptx/nvptx.c: Likewise.
945 * config/pa/pa.c: Likewise.
946 * config/pdp11/pdp11.c: Likewise.
947 * config/rl78/rl78-c.c: Likewise.
948 * config/rl78/rl78.c: Likewise.
949 * config/rs6000/rs6000-c.c: Likewise.
950 * config/rs6000/rs6000.c: Likewise.
951 * config/rx/rx.c: Likewise.
952 * config/s390/s390-c.c: Likewise.
953 * config/s390/s390.c: Likewise.
954 * config/sh/sh-c.c: Likewise.
955 * config/sh/sh-mem.cc: Likewise.
956 * config/sh/sh.c: Likewise.
957 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
958 * config/sh/sh_treg_combine.cc: Likewise.
959 * config/sol2-c.c: Likewise.
960 * config/sol2-cxx.c: Likewise.
961 * config/sol2-stubs.c: Likewise.
962 * config/sol2.c: Likewise.
963 * config/sparc/sparc-c.c: Likewise.
964 * config/sparc/sparc.c: Likewise.
965 * config/spu/spu-c.c: Likewise.
966 * config/spu/spu.c: Likewise.
967 * config/stormy16/stormy16.c: Likewise.
968 * config/tilegx/mul-tables.c: Likewise.
969 * config/tilegx/tilegx-c.c: Likewise.
970 * config/tilegx/tilegx.c: Likewise.
971 * config/tilepro/mul-tables.c: Likewise.
972 * config/tilepro/tilepro-c.c: Likewise.
973 * config/tilepro/tilepro.c: Likewise.
974 * config/v850/v850-c.c: Likewise.
975 * config/v850/v850.c: Likewise.
976 * config/vax/vax.c: Likewise.
977 * config/visium/visium.c: Likewise.
978 * config/vms/vms-c.c: Likewise.
979 * config/vms/vms.c: Likewise.
980 * config/vxworks.c: Likewise.
981 * config/xtensa/xtensa.c: Likewise.
983 2015-07-07 Uros Bizjak <ubizjak@gmail.com>
985 * config/i386/i386.md (*jcc_bt<mode>): Only split before reload.
986 Remove operand constraints. Change operand 2 predicate to
987 nonmemory operand. Limit const_int values to mode bitsize. Only
988 allow const_int values less than 32 when optimizing for size.
989 (*jcc_bt<mode>_1, *jcc_bt<mode>_mask): Only split before reload.
990 Remove operand constraints.
991 (*bt<mode>): Use SImode for const_int values less than 32.
992 (regmode): Remove mode attribute.
994 2015-07-07 Anatoly Sokolov <aesok@post.ru>
996 * config/moxie/moxie.h (GO_IF_LEGITIMATE_ADDRESS): Remove macros.
997 * config/moxie/moxie.c (moxie_reg_ok_for_base_p,
998 moxie_legitimate_address_p): New functions.
999 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Define.
1001 2015-07-07 Tom de Vries <tom@codesourcery.com>
1003 PR tree-optimization/66642
1004 * tree-parloops.c (transform_to_exit_first_loop_alt): Update function
1005 header comment. Rename split_edge variable to edge_at_split. Split
1006 exit edge to create new loop exit bb. Insert loop exit phis in new
1009 2015-07-07 Tom de Vries <tom@codesourcery.com>
1011 * tree-cfg.c (get_virtual_phi): New function.
1012 * tree-cfg.h (get_virtual_phi): Declare.
1013 * tree-ssa-loop-manip.c (replace_uses_in_dominated_bbs)
1014 (rewrite_virtuals_into_loop_closed_ssa): New function.
1015 * tree-ssa-loop-manip.h (rewrite_virtuals_into_loop_closed_ssa):
1017 * tree-parloops.c (replace_uses_in_bbs_by): Remove.
1018 (transform_to_exit_first_loop_alt): Use
1019 rewrite_virtuals_into_loop_closed_ssa.
1021 2015-07-07 Richard Biener <rguenther@suse.de>
1023 * fold-const.c (fold_binary_loc): Move
1024 (X & C2) << C1 -> (X << C1) & (C2 << C1) simplification ...
1025 * match.pd: ... here.
1026 Add (X * C1) % C2 -> 0 simplification pattern derived from
1029 2015-07-07 Kaz Kojima <kkojima@gcc.gnu.org>
1032 * config/sh/sh.md (symGOT_load): Revert a part of 2015-03-03
1033 change for target/65249.
1035 2015-07-07 Paulo Matos <pmatos@broadcom.com>
1037 * symtab.c (address_matters_1): Fix typo in comment above.
1038 (can_increase_alignment_p): Likewise.
1040 2015-07-07 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
1042 * function.c (free_after_compilation): Clear PROP_cfg in
1045 2015-07-07 Richard Biener <rguenther@suse.de>
1047 * tree-ssa-propagate.c (add_ssa_edge): Dump what edge list we
1049 (add_control_edge): Remove excessive vertical space in dumping.
1050 (process_ssa_edge_worklist): Simulate at most one statement and
1051 return whether we did. Do not simulate PHIs if they are in a
1052 BB not yet simulated.
1053 (ssa_propagate): Adjust to always drain the BB worklist whenever
1054 a BB is available there, likewise the VARYING edges list before
1055 the interesting edge list.
1057 2015-07-07 Christian Bruel <christian.bruel@st.com>
1060 * config/arm/elf.h (TARGET_ASM_FILE_START_APP_OFF): Delete.
1062 2015-07-07 Richard Biener <rguenther@suse.de>
1065 * match.pd: Condition A - B ==/!= 0 -> A ==/!= B on single-use
1068 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
1070 * config/i386/i386.md (insv<mode>): Rename from insv. Use SWI48
1071 modes for operands 0 and 3. Use SImode for operands 2 and 3.
1072 Copy operand 0 to a temporary if !ext_register_operand. Remove
1073 ancient extract_bit_field workaround.
1074 (insv<mode>_1): Rename from mov<mode>_insv_1.
1075 (*insvqi): Rename from *movqi_insv_2.
1076 * config/i386/i386.c (emit_i386_cw_initialization): Update calls
1077 for renamed insvsi_1.
1078 (promote_duplicated_reg): Ditto for renamed insv<mode>_1.
1080 2015-07-06 Nathan Sidwell <nathan@codesourcery.com>
1082 * config/nvptx/nvptx.c (nvptx_reorg): Remove unused vars. Fix
1083 call to nvptx_reorg_subreg.
1085 2015-07-06 Jim Wilson <jim.wilson@linaro.org>
1087 * graphite-blocking.c (HAVE_isl): Include <stddef.h>.
1088 * graphite-dependencies.c, graphite-interchange.c,
1089 graphite-isl-ast-to-gimple.c, graphite-optimize-isl.c, graphite-poly.c,
1090 graphite-scop-detection.c, graphite-sese-to-poly.c, graphite.c:
1093 2015-07-06 Marc Glisse <marc.glisse@inria.fr>
1095 * match.pd: Remove element_mode inside HONOR_*.
1096 (~ (-A) -> A - 1, ~ (A - 1) -> -A): Handle complex types.
1097 (~X | X -> -1, ~X ^ X -> -1): Merge.
1098 * tree.c (build_each_one_cst): New function.
1099 * tree.h (build_each_one_cst): Likewise.
1101 2015-07-06 Steve Ellcey <sellcey@imgtec.com>
1103 * config.gcc <mips*-*-*>: Add fused-madd.opt.
1104 * config/mips/mips.opt (mfused-madd): Remove.
1105 * config/mips/mips.c (mips_rtx_costs): Update cost calculations.
1106 * config/mips/mips.h (TARGET_MIPS8000): New.
1107 (ISA_HAS_FP_MADD4_MSUB4): Remove.
1108 (ISA_HAS_FP_MADDF_MSUBF): Remove.
1109 (ISA_HAS_FP_MADD3_MSUB3): Remove.
1110 (ISA_HAS_NMADD4_NMSUB4): Remove.
1111 (ISA_HAS_NMADD3_NMSUB3): Remove.
1112 (ISA_HAS_FUSED_MADD4): New.
1113 (ISA_HAS_UNFUSED_MADD4): New.
1114 (ISA_HAS_FUSED_MADDF): New.
1115 (ISA_HAS_FUSED_MADD3): New.
1116 * config/mips/mips.md: (fma<mode>4) Change from insn to expand.
1117 (*fma<mode>4_madd3) New.
1118 (*fma<mode>4_madd4) New.
1119 (*fma<mode>4_maddf) New.
1121 (*fms<mode>4_msub3) New.
1122 (*fms<mode>4_msub4) New.
1124 (*fnma<mode>4_nmadd3) New.
1125 (*fnma<mode>4_nmadd4) New.
1127 (*fnms<mode>4_nmsub3) New.
1128 (*fnms<mode>4_nmsub4) New.
1129 (*madd4<mode>) Modify to be unfused only.
1130 (*msub4<mode>) Modify to be unfused only.
1131 (*nmadd4<mode>) Modify to be unfused only.
1132 (*nmsub4<mode>) Modify to be unfused only.
1133 (*madd3<mode>) Remove.
1134 (*msub3<mode>) Remove.
1135 (*nmadd3<mode>) Remove.
1136 (*nmsub3<mode>) Remove.
1137 (*nmadd3<mode>_fastmath) Remove.
1138 (*nmsub3<mode>_fastmath) Remove.
1139 (*nmadd4<mode>_fastmath) Update condition.
1140 (*nmsub4<mode>_fastmath) Update condition.
1142 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
1145 * config/arm/arm.c (arm_needs_doubleword_align): Drop any outer
1146 alignment attribute, exploring one level down for records and arrays.
1148 2015-07-06 Uros Bizjak <ubizjak@gmail.com>
1150 * config/i386/i386.md (extv<mode>): Rename from extv. Use SWI24
1151 modes for operands 0 and 1. Use SImode for operands 2 and 3.
1152 Copy operand 1 to a temporary if !ext_register_operand. Remove
1153 ancient extract_bit_field workaround.
1154 (*extv<mode>): Rename from *mov<mode>_extv_1.
1155 (*extvqi): Rename from *movqi_extv_1.
1156 (extzv<mode>): Rename from extzv. Use SWI248 modes for
1157 operands 0 and 1. Use SImode for operands 2 and 3. Copy operand 1
1158 to a temporary if !ext_register_operand. Remove ancient
1159 extract_bit_field workaround.
1160 (*extzv<mode>): Rename from *mov<mode>_extzv_1.
1161 (*extzvqi): Rename from *movqi_extzv_2.
1162 (*testqi_ext_3): Remove modes from const_int_operand predicated
1163 operands. Add "n" constraint.
1164 (*btsq, *btrq, *btcq): Remove mode from const_0_to_63 predicated
1165 operand. Add "J" constraint.
1166 (*btsq, *btrq, *btcq peephole2s): Remove mode from
1167 const_0_to_63 predicated operand.
1168 (regmode): New insn attribute.
1169 (*bt<mode>): Use SImode for operand 1. Change operand 1 predicate
1170 to nonmemory_operand. Use regmode insn attribute.
1171 (*jcc_bt<mode>_1): Convert operand 2 to SImode.
1172 (*jcc_bt<mode>_mask): Remove mode from operand 3.
1173 (*jcc_btsi_1, *jcc_btsi_mask_1): Remove patterns.
1174 (tbm_bextri_<mode>): Remove modes from const_0_to_255 predicated
1175 operands. Use "N" constraint instead of "n".
1177 2015-07-06 Alan Lawrence <alan.lawrence@arm.com>
1179 * config/arm/arm.md (movdi): Avoid odd-number ldrd/strd in ARM state.
1181 2015-07-06 Richard Biener <rguenther@suse.de>
1183 PR tree-optimization/66772
1184 * tree-ssa-ccp.c (ccp_visit_phi_node): Make sure that copy
1185 values are available in the PHI node BB when there are
1186 still unexecutable edges.
1188 2015-07-06 Richard Biener <rguenther@suse.de>
1190 PR tree-optimization/66767
1191 * tree-vect-loop-manip.c (vect_create_cond_for_align_checks):
1192 Make sure to build the alignment test on a SSA name without
1193 final alignment info valid only if the alignment test
1196 2015-07-06 Bernd Schmidt <bernds@codesourcery.com>
1199 * config/bfin/bfin.c (hwloop_optimize): Create new bb between jump and
1200 loop start when inserting LSETUP.
1202 2015-07-06 H.J. Lu <hongjiu.lu@intel.com>
1205 * config/i386/i386.c (ix86_option_override_internal): Allow
1206 -mincoming-stack-boundary=3 for 64-bit if SSE is disabled.
1208 2015-07-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1210 * read-md.c (decimal_string): Rename to ...
1211 (md_decimal_string): ... this.
1212 (handle_enum): Reflect this.
1214 2015-07-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
1217 * config/aarch64/aarch64.md (fnmul<mode>3): Handle -frounding-math.
1219 2015-07-06 Richard Biener <rguenther@suse.de>
1222 * match.pd: Add missing constraint of y to REAL_CST in
1223 REAL_CST - x CMP y to y - CST CMP x simplification.
1225 2015-07-06 Eric Botcazou <ebotcazou@adacore.com>
1227 PR tree-optimization/66757
1228 * match.pd: Add missing condition to ~X ^ C -> X ^ ~C.
1230 2015-07-05 Chung-Lin Tang <cltang@codesourcery.com>
1231 Sandra Loosemore <sandra@codesourcery.com>
1233 * config/nios2/nios2-protos.h (nios2_symbol_ref_in_small_data_p):
1234 Delete extern declaration.
1235 (gprel_constant_p): Add extern declaration.
1236 * config/nios2/constraints.md ("S"): Use gprel_constant_p
1237 instead of nios2_symbol_ref_in_small_data_p.
1238 * config/nios2/nios2.c (nios2_legitimate_address_p): Likewise.
1239 (nios2_symbol_ref_in_small_data_p): Make static.
1240 (gprel_constant_p): Make non-static.
1242 2015-07-05 Gerald Pfeifer <gerald@pfeifer.com>
1244 * doc/fragments.texi (Target Fragment): Convert debian.org
1246 * doc/install.texi (Configuration): Ditto.
1248 2015-07-05 Jakub Jelinek <jakub@redhat.com>
1250 PR tree-optimization/66718
1251 * tree-vect-stmts.c (vectorizable_call): Replace uses of
1252 GOMP_SIMD_LANE outside of loop with vf - 1 rather than 0.
1254 PR tree-optimization/66718
1255 * tree-vect-stmts.c (vectorizable_assignment, vectorizable_store,
1256 vectorizable_load, vectorizable_condition): Move vectype,
1257 nunits, ncopies computation after checking what kind of statement
1260 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1262 * target-insns.def (extv, extzv, insv): New targetm instruction
1264 * optabs.c (get_extraction_insn): Use them instead of HAVE_*/gen_*
1266 * recog.c (simplify_while_replacing): Likewise.
1268 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1270 * target-insns.def (doloop_begin, doloop_end): New targetm
1271 instruction patterns.
1272 * loop-init.c: Include target.h.
1273 (pass_loop2::gate): Use the new targetm patterns instead of
1274 HAVE_*/gen_* interface.
1275 (pass_rtl_doloop::gate): Likewise.
1276 (pass_rtl_doloop::execute): Remove preprocessor condition.
1277 * hw-doloop.c: Build unconditionally.
1278 * loop-doloop.c: Likewise.
1279 (doloop_optimize): Use the new targetm patterns instead of
1280 HAVE_*/gen_* interface.
1281 (doloop_modify): Likewise. Change type of doloop_seq to rtx_insn *.
1282 * modulo-sched.c (doloop_register_get): Likewise.
1284 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1286 * target-insns.def (clear_cache): New targetm instruction pattern.
1287 * builtins.c (expand_builtin___clear_cache): Use it instead of
1288 HAVE_*/gen_* interface.
1290 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1292 * target-insns.def (allocate_stack, check_stack, probe_stack)
1293 (probe_stack_address, split_stack_prologue, split_stack_space_check):
1294 New targetm instruction patterns.
1295 * explow.c (allocate_dynamic_stack_space): Use them instead of
1296 HAVE_*/gen_* interface.
1297 (emit_stack_probe): Likewise.
1298 (probe_stack_range): Likewise.
1299 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1301 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1303 * target-insns.def (stack_protect_set, stack_protect_test): New
1304 targetm instruction patterns.
1305 * cfgexpand.c (stack_protect_prologue): Use them instead of
1306 HAVE_*/gen_* interface.
1307 * function.c (stack_protect_epilogue): Likewise.
1309 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1311 * expr.h (gen_move_insn_uncast): Delete.
1312 * expr.c (gen_move_insn_uncast): Delete.
1314 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1316 * target-insns.def (restore_stack_block, restore_stack_function)
1317 (restore_stack_nonlocal, save_stack_block, save_stack_function)
1318 (save_stack_nonlocal): New targetm instruction patterns.
1319 * builtins.c (expand_builtin_apply): Use them instead of
1320 HAVE_*/gen_* interface.
1321 * explow.c (emit_stack_save, emit_stack_restore): Likewise.
1323 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1325 * target-insns.def (trap): New targetm instruction pattern.
1326 * builtins.c (expand_builtin_trap): Use it instead of HAVE_*/gen_*
1328 * explow.c (allocate_dynamic_stack_space): Likewise.
1329 * ifcvt.c (find_if_header): Likewise.
1331 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1333 * target-insns.def (prefetch): New targetm instruction pattern.
1334 * tree-ssa-loop-prefetch.c: Include targeth.
1335 (tree_ssa_prefetch_arrays): Use prefetch targetm pattern instead
1336 of HAVE_*/gen_* interface.
1337 * builtins.c (expand_builtin_prefetch): Likewise.
1338 * toplev.c (process_options): Likewise.
1340 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1342 * target-insns.def (untyped_call, untyped_return): New targetm
1343 instruction patterns.
1344 * builtins.c (expand_builtin_apply): Use them instead of
1345 HAVE_*/gen_* interface.
1346 (result_vector): Define unconditionally.
1348 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1350 * target-insns.def (builtin_longjmp, builtin_setjmp_receiver)
1351 (builtin_setjmp_setup, exception_receiver, nonlocal_goto)
1352 (nonlocal_goto_receiver): New targetm instruction patterns.
1353 * builtins.c (expand_builtin_setjmp_setup): Use them instead
1354 of HAVE_*/gen_* interface.
1355 (expand_builtin_setjmp_receiver): Likewise.
1356 (expand_builtin_longjmp, expand_builtin_nonlocal_goto): Likewise.
1357 * except.c (expand_dw2_landing_pad_for_region): Likewise.
1359 2015-07-05 Richard Sandiford <richard.sandiford@arm.com>
1361 * target.def: Add code_for_* hooks.
1362 * gentarget-def.c (def_target_insn): Add TARGET_CODE_FOR_* macros.
1363 * defaults.h (HAVE_tablejump, gen_tablejump): Delete.
1364 * target-insns.def (casesi, tablejump): New targetm instruction
1366 * expr.c (try_casesi): Use them instead of HAVE_*/gen_* interface.
1367 (do_tablejump): Likewise.
1368 * stmt.c (expand_switch_as_decision_tree_p): Likewise.
1369 (expand_sjlj_dispatch_table): Likewise.
1370 * targhooks.c (default_case_values_threshold): Likewise.
1372 2015-07-04 Sandra Loosemore <sandra@codesourcery.com>
1374 * config/nios2/nios2.c (save_reg, restore_reg): Use plus_constant.
1375 Use rtx_insn * instead of rtx.
1376 (nios2_emit_add_constant): Use rtx_insn * instead of rtx.
1377 (nios2_expand_prologue, nios2_expand_epilogue): Likewise.
1378 (nios2_call_tls_get_addr): Likewise.
1379 (nios2_emit_expensive_div): Likewise.
1380 (nios2_emit_move_sequence): Change return type to bool.
1381 * config/nios2/nios2-protos.h (nios2_emit_move_sequence):
1382 Change return type to bool.
1384 2015-07-04 Bernd Edlinger <bernd.edlinger@hotmail.de>
1387 * config/mips/mips.c (mips_find_gp_ref): Handle instruction sequences.
1389 2015-07-04 John David Anglin <danglin@gcc.gnu.org>
1392 * config/pa/pa.md (indirect_jump): Use pmode_register_operand instead
1393 of register_operand. Remove constraint.
1395 2015-07-04 Marc Glisse <marc.glisse@inria.fr>
1397 * tree-cfg.c (verify_gimple_assign_ternary) <VEC_COND_EXPR>: Check
1400 2015-07-03 Paolo Carlini <paolo.carlini@oracle.com>
1402 * attribs.c (decl_attributes): Guard inform with the return value
1403 of the preceding warning.
1405 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1407 * doc/invoke.texi (moverride): Move to correct section.
1409 2015-07-03 Richard Biener <rguenther@suse.de>
1411 * genmatch.c (commutative_tree_code, commutative_ternary_tree_code):
1413 (dt_operand::gen_gimple_expr): After valueizing operands
1414 re-canonicalize operand order for commutative tree codes.
1416 2015-07-03 H.J. Lu <hongjiu.lu@intel.com>
1419 * config/i386/ia32intrin.h (__crc32b): Don't define if __iamcu__
1421 (__crc32w): Likewise.
1422 (__crc32d): Likewise.
1423 (__rdpmc): Likewise.
1424 (__rdtscp): Likewise.
1426 (_rdtscp): Likewise.
1427 * config/i386/x86intrin.h: Only include ia32intrin.h if __iamcu__
1430 2015-07-03 Richard Biener <rguenther@suse.de>
1432 * fold-const.c (fold_mathfn_compare): Remove.
1433 (fold_inf_compare): Likewise.
1434 (fold_comparison): Move floating point comparison simplifications...
1435 * match.pd: ... to patterns here. Introduce simple_comparisons
1436 operator list and use it for patterns formerly in fold_comparison.
1438 2015-07-03 James Greenhalgh <james.greenhalgh@arm.com>
1440 PR tree-optimization/66119
1441 * toplev.c (process_options): Don't set up default values for
1442 the sra_max_scalarization_size_{speed,size} parameters.
1443 * tree-sra (analyze_all_variable_accesses): If no values
1444 have been set for the sra_max_scalarization_size_{speed,size}
1445 parameters, call get_move_ratio to get target defaults.
1447 2015-07-03 Richard Biener <rguenther@suse.de>
1449 * fold-const.c (fold_binary_loc): Move (T)ptr & CST folding...
1450 * match.pd: ... here.
1452 2015-07-03 Gerald Pfeifer <gerald@pfeifer.com>
1455 * doc/invoke.texi (i386 and x86-64 Options): -mno-fancy-math-387
1456 is not actually the default on FreeBSD.
1458 2015-07-02 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
1460 * config/rs6000/rs6000-builtin.def (CMPGE_16QI): New built-in
1462 (CMPGE_8HI): Likewise.
1463 (CMPGE_4SI): Likewise.
1464 (CMPGE_2DI): Likewise.
1465 (CMPGE_U16QI): Likewise.
1466 (CMPGE_U8HI): Likewise.
1467 (CMPGE_U4SI): Likewise.
1468 (CMPGE_U2DI): Likewise.
1469 (CMPLE_16QI): Likewise.
1470 (CMPLE_8HI): Likewise.
1471 (CMPLE_4SI): Likewise.
1472 (CMPLE_2DI): Likewise.
1473 (CMPLE_U16QI): Likewise.
1474 (CMPLE_U8HI): Likewise.
1475 (CMPLE_U4SI): Likewise.
1476 (CMPLE_U2DI): Likewise.
1477 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
1478 overloads for ALTIVEC_BUILTIN_VEC_CMPGE and
1479 ALTIVEC_BUILTIN_VEC_CMPLE.
1480 * config/rs6000/vector.md (vector_ge<mode>): Restrict to
1481 floating-point vector modes.
1482 (vector_nlt<mode>): New define_expand.
1483 (vector_nltu<mode>): Likewise.
1484 (vector_ngt<mode>): Likewise.
1485 (vector_ngtu<mode>): Likewise.
1487 2015-07-02 Segher Boessenkool <segher@kernel.crashing.org>
1489 PR rtl-optimization/66706
1490 * combine.c (make_compound_operation): If an AND of SUBREG of
1491 LSHIFTRT does not simplify, see if just the AND of SUBREG does.
1493 2015-07-02 Alan Lawrence <alan.lawrence@arm.com>
1495 * tree-pass.h (make_pass_ch_vect): New.
1496 * passes.def: Add pass_ch_vect just before pass_if_conversion.
1498 * tree-ssa-loop-ch.c (ch_base, pass_ch_vect, pass_data_ch_vect,
1499 pass_ch::process_loop_p, pass_ch_vect::process_loop_p,
1500 make_pass_ch_vect): New.
1501 (pass_ch): Extend ch_base.
1503 (pass_ch::execute): Move all but loop_optimizer_init/finalize to...
1504 (ch_base::copy_headers): ...here.
1506 2015-07-02 Richard Biener <rguenther@suse.de>
1508 * builtins.c (get_pointer_alignment_1): Handle POINTER_PLUS_EXPR.
1509 * fold-const.c (get_pointer_modulus_and_residue): Remove.
1510 (fold_binary_loc): Implement (T)ptr & CST in terms of
1511 get_pointer_alignment_1.
1512 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop):
1513 Make sure to build the alignment test on a SSA name without
1514 final alignment info valid only after the prologue.
1516 2015-07-02 Hans-Peter Nilsson <hp@axis.com>
1518 * config/cris/cris.md ("epilogue"): Remove condition.
1519 ("prologue"): Ditto.
1521 2015-07-02 Richard Biener <rguenther@suse.de>
1523 * tree-ssa-dom.c (build_and_record_new_cond): Add optional
1524 parameter to record a condition that is false.
1525 (record_conditions): When recording an extra NE_EXPR that is
1526 true also record a EQ_EXPR that is false.
1528 2015-07-02 Bin Cheng <bin.cheng@arm.com>
1530 * tree-ssa-loop-ivopts.c (struct ivopts_data): New field iv_obstack.
1531 (tree_ssa_iv_optimize_init): Initialize iv_obstack.
1532 (alloc_iv): New parameter. Allocate struct iv using obstack_alloc.
1533 (set_iv, find_interesting_uses_address, add_candidate_1): New
1534 argument to alloc_iv.
1535 (find_interesting_uses_op, find_interesting_uses_cond): Don't
1536 duplicate struct iv.
1537 (free_loop_data): Don't free struct iv explicitly.
1538 (tree_ssa_iv_optimize_finalize): Free iv_obstack.
1540 2015-07-01 DJ Delorie <dj@redhat.com>
1542 * config/s390/tpf.h (LIBSTDCXX): Change to CPP1.
1544 (SUPPORTS_DISCRIMINATOR): Define.
1546 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
1549 * rtl.c (classify_insn): Only return JUMP_INSN for parallel returns if
1550 there are no CALLs in the same pattern.
1552 2015-07-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
1554 PR rtl-optimization/61047
1555 * rtlanal.c (get_initial_register_offset): New function.
1556 (rtx_addr_can_trap_p_1): Check offsets of stack references.
1558 2015-07-01 Richard Biener <rguenther@suse.de>
1560 * fold-const.c (fold_comparison): Move X - Y CMP 0 -> X CMP Y,
1561 X * C1 CMP 0 -> X CMP 0, X CMP X, ~X CMP ~Y -> Y CMP X and
1562 ~X CMP C -> X CMP' ~C to ...
1563 * match.pd: ... patterns here.
1565 2015-07-01 Nick Clifton <nickc@redhat.com>
1567 * config/msp430/msp430.md (zero_extendhipsi2): Use MOVX.A to store
1568 a 16-bit value into a 20-bit memory slot.
1570 2015-07-01 Jiong Wang <jiong.wang@arm.com>
1572 * doc/sourcebuild.texi (AArch64-specific attributes): Document
1573 "aarch64_tiny", "aarch64_small", "aarch64_large",
1574 "aarch64_little_endian", "aarch64_big_endian".
1576 2015-07-01 Jiong Wang <jiong.wang@arm.com>
1578 * doc/sourcebuild.texi (AArch64-specific attributes): New subsection.
1579 Document "aarch64_small_fpic".
1581 2015-07-01 Jiong Wang <jiong.wang@arm.com>
1583 * configure.ac: Add check for aarch64 assembler -fpic relocation
1585 * configure: Regenerate.
1586 * config.in: Regenerate.
1587 * config/aarch64/aarch64.c (initialize_aarch64_code_model): Fall back
1588 to -fPIC if not support of -fpic relocation modifier in assembler.
1590 2015-07-01 Richard Sandiford <richard.sandiford@arm.com>
1593 * rtl.c (classify_insn): Handle returns in PARALLELs.
1595 2015-07-01 Eric Botcazou <ebotcazou@adacore.com>
1598 * tree-nested.c (convert_nonlocal_omp_clauses): Initialize need_chain
1599 to true if the function is nested and if not optimizing.
1600 (convert_local_omp_clauses): Initialize need_frame to true if the
1601 function contains nested functions and if not optimizing.
1603 2015-07-01 Richard Biener <rguenther@suse.de>
1605 * fold-const.c (fold_binary_loc): Move ~X ^ X -> -1 and
1606 (X & Y) ^ Y -> ~X & Y transforms to ...
1607 * match.pd: ... here.
1609 2015-07-01 Richard Biener <rguenther@suse.de>
1611 * genmatch.c (expr::gen_transform): Shortcut re-simplifying
1612 of converts to avoid uninteresting noise from the conversion
1613 simplifying patterns.
1615 2015-06-30 Sandra Loosemore <sandra@codesourcery.com>
1617 * config/c6x/c6x.c (try_rename_operands): Do not depend on
1618 gcc_assert evaluating its argument for side-effect.
1620 2015-06-30 Kaz Kojima <kkojima@gcc.gnu.org>
1623 * config/sh/sh.md (casesi_worker_1): Set length to 8 when
1626 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
1628 * lto-streamer-out.c (class DFS): Adjust hash_scc method.
1629 (DFS::DFS): Pass this_ref_p and ref_p to hash_scc.
1630 (hash_scc): Add this_ref_p and ref_p parameters and pass them
1631 to the inner DFS walk.
1633 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
1635 * target-insns.def (jump): New targetm instruction pattern.
1636 * bb-reorder.c (get_uncond_jump_length): Use targetm.gen_jump
1637 instead of gen_jump.
1638 (fix_up_crossing_landing_pad): Likewise.
1639 (add_labels_and_missing_jumps): Likewise.
1640 (fix_crossing_conditional_branches): Likewise.
1641 * cfgrtl.c (try_redirect_by_replacing_jump): Likewise.
1642 (force_nonfallthru_and_redirect): Likewise.
1643 * cse.c (cse_insn): Likewise.
1644 * expmed.c (expand_divmod): Likewise.
1645 * expr.c (store_expr_with_bounds, expand_expr_real_2): Likewise.
1646 * haifa-sched.c (init_before_recovery): Likewise.
1647 (sched_create_recovery_edges): Likewise.
1648 * ifcvt.c (find_cond_trap): Likewise.
1649 * optabs.c (expand_doubleword_shift, expand_doubleword_clz): Likewise.
1650 (expand_float, expand_fix): Likewise.
1651 * stmt.c (emit_jump): Likewise.
1653 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
1655 * defaults.h (HAVE_load_multiple, gen_load_multiple)
1656 (HAVE_store_multiple, gen_store_multiple): Delete.
1657 * target-insns.def (load_multiple, store_multiple): New targetm
1658 instruction patterns.
1659 * expr.c (move_block_to_reg, move_block_from_reg): Use them instead
1660 of HAVE_*/gen_* interface.
1662 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
1664 * defaults.h (HAVE_mem_thread_fence, gen_mem_thread_fence)
1665 (HAVE_memory_barrier, gen_memory_barrier, HAVE_mem_signal_fence)
1666 (gen_mem_signal_fence): Delete.
1667 * target-insns.def (mem_signal_fence, mem_thread_fence)
1668 (memory_barrier): New targetm instruction patterns.
1669 * optabs.c (expand_mem_thread_fence): Use them instead of HAVE_*/gen_*
1671 (expand_mem_signal_fence): Likewise.
1673 2015-06-30 Richard Sandiford <richard.sandiford@arm.com>
1675 * defaults.h (HAVE_epilogue, gen_epilogue): Delete.
1676 * target-insns.def (epilogue, prologue, sibcall_prologue): New
1677 targetm instruction patterns.
1678 * alias.c (init_alias_analysis): Use them instead of HAVE_*/gen_*
1680 * calls.c (expand_call): Likewise.
1681 * cfgrtl.c (cfg_layout_finalize): Likewise.
1682 * df-scan.c (df_get_entry_block_def_set): Likewise.
1683 (df_get_exit_block_use_set): Likewise.
1684 * dwarf2cfi.c (pass_dwarf2_frame::gate): Likewise.
1685 * final.c (final_start_function): Likewise.
1686 * function.c (thread_prologue_and_epilogue_insns): Likewise.
1687 (reposition_prologue_and_epilogue_notes): Likewise.
1688 * reorg.c (find_end_label): Likewise.
1689 * toplev.c (process_options): Likewise.
1691 2015-06-30 David Malcolm <dmalcolm@redhat.com>
1693 * typed-splay-tree.h: New file.
1695 2015-06-30 Vladimir Makarov <vmakarov@redhat.com>
1698 * lra-int.h (lra_substitute_pseudo): Add a parameter.
1699 (lra_substitute_pseudo_within_insn): Ditto.
1700 * lra.c (lra_substitute_pseudo): Add a parameter. Simplify subreg
1702 (lra_substitute_pseudo_within_insn): Add a parameter. Transfer it
1703 to lra_substitute_pseudo.
1704 * lra-lives.c (process_bb_lives): Add an argument to
1705 lra_substitute_pseudo_within_insn call.
1706 * lra-constraints.c (inherit_reload_reg, split_reg): Add an
1707 argument to lra_substitute_pseudo and
1708 lra_substitute_pseudo_within_insn calls.
1709 (remove_inheritance_pseudos, undo_optional_reloads): Ditto.
1711 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
1713 * configure: Regenerated.
1715 2015-06-30 H.J. Lu <hongjiu.lu@intel.com>
1717 * config.gcc: Support i[34567]86-*-elfiamcu target.
1718 * config/i386/iamcu.h: New.
1719 * config/i386/i386.opt: Add -miamcu.
1720 * doc/invoke.texi: Document -miamcu.
1721 * common/config/i386/i386-common.c (ix86_handle_option): Turn
1722 off x87/MMX/SSE/AVX codegen for -miamcu.
1723 * config/i386/i386-c.c (ix86_target_macros_internal): Define
1724 __iamcu/__iamcu__ for -miamcu.
1725 * config/i386/i386.h (PREFERRED_STACK_BOUNDARY_DEFAULT): Set
1726 to MIN_STACK_BOUNDARY if TARGET_IAMCU is true.
1727 (BIGGEST_ALIGNMENT): Set to 32 if TARGET_IAMCU is true.
1728 * config/i386/i386.c (ix86_option_override_internal): Ignore and
1729 warn -mregparm for Intel MCU. Turn on -mregparm=3 for Intel
1730 MCU by default. Default long double to 64-bit for Intel MCU.
1731 Turn on -freg-struct-return for Intel MCU. Issue an error when
1732 -miamcu is used in 64-bit or x32 mode or if x87, MMX, SSE or
1734 (function_arg_advance_32): Pass value whose size is no larger
1735 than 8 bytes in registers for Intel MCU.
1736 (function_arg_32): Likewise.
1737 (ix86_return_in_memory): Return value whose size is no larger
1738 than 8 bytes in registers for Intel MCU.
1739 (iamcu_alignment): New function.
1740 (ix86_data_alignment): Call iamcu_alignment if TARGET_IAMCU is
1742 (ix86_local_alignment): Don't increase alignment for Intel MCU.
1743 (x86_field_alignment): Return iamcu_alignment if TARGET_IAMCU is
1746 2015-06-30 Marek Polacek <polacek@redhat.com>
1748 * match.pd (X - (X / Y) * Y): Use convert1 and convert2. Convert
1749 both operands of the resulting expression.
1751 * match.pd (~x | x): Don't use tree_nop_conversion_p. Build
1752 the final expression with the operand's type and then convert
1753 it to the type of the expression.
1755 2015-06-30 Richard Biener <rguenther@suse.de>
1757 * fold-const.c (fold_binary_loc): Move ~x & ~y -> ~(x | y) and
1758 ~x | ~y -> ~(x & y), (x & CST) ^ (x & CST2) -> (x & CST) | (x & CST2),
1759 (X | Y) ^ X -> Y & ~ X, ~X ^ ~Y to X ^ Y and ~X ^ C to X ^ ~C ...
1760 * match.pd: ... to patterns here.
1762 2015-06-30 Richard Biener <rguenther@suse.de>
1764 PR tree-optimization/66704
1765 * tree-vect-data-refs.c (vect_setup_realignment): Use
1766 make_ssa_name for non-SSA name source.
1768 2015-06-30 Jakub Jelinek <jakub@redhat.com>
1771 * omp-low.c (simd_clone_adjust): Handle addressable linear
1772 or uniform parameters or non-gimple type uniform parameters.
1774 2015-06-30 Richard Biener <rguenther@suse.de>
1776 * fold-const.c (fold_unary_loc): Move abs(abs(x)) -> abs(x),
1777 ~ (-A) to A - 1, ~ (A - 1) or ~ (A + -1) to -A and some cases of
1778 ~(X ^ Y) to ~X ^ Y or X ^ ~Y if ~X or ~Y simplify to ...
1779 * match.pd: ... here.
1780 Add a few cases of A - B -> A + (-B) when B "easily" negates.
1781 Move (x & y) | x -> x and friends before
1782 (x | CST1) & CST2 -> (x & CST2) | (CST1 & CST2).
1784 2015-06-30 Eric Botcazou <ebotcazou@adacore.com>
1786 * config/sparc/leon.md (leon_load): Enable for all LEON variants if
1787 -mfix-ut699 is not specified.
1788 (leon3_load): Rename into...
1789 (ut699_load): ...this. Enable for all LEON variants if -mfix-ut699
1792 2015-06-30 Marek Polacek <polacek@redhat.com>
1794 * fold-const.c (fold_binary_loc): Move ~X | X folding ...
1795 * match.pd: ... here.
1797 2015-06-30 Richard Biener <rguenther@suse.de>
1799 * target-insns.def (canonicalize_funcptr_for_compare): Add.
1800 * fold-const.c (build_range_check): Replace uses of
1801 HAVE_canonicalize_funcptr_for_compare.
1802 (fold_widened_comparison): Likewise.
1803 (fold_sign_changed_comparison): Likewise.
1804 * dojump.c: Include "target.h".
1805 (do_compare_and_jump): Replace uses of
1806 HAVE_canonicalize_funcptr_for_compare and
1807 gen_canonicalize_funcptr_for_compare.
1808 * expr.c (do_store_flag): Likewise.
1810 2015-06-30 Tom de Vries <tom@codesourcery.com>
1812 PR tree-optimization/66652
1813 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Use
1814 max_loop_iterations to determine if nit + 1 overflows.
1816 2015-06-30 Richard Biener <rguenther@suse.de>
1818 * tree-vrp.c (register_edge_assert_for_2): Also register
1819 asserts for dominating conversion results.
1821 2015-06-30 Bin Cheng <bin.cheng@arm.com>
1823 * tree-ssa-loop-ivopts.c (record_sub_use): Don't reset ssa_name
1826 2015-06-29 Jack Howarth <howarth.at.gcc@gmail.com>
1829 * configure.ac: Fix filds and fildq test for 64-bit.
1830 * configure: Regenerated.
1832 2015-06-29 Nathan Sidwell <nathan@codesourcery.com>
1834 * config/nvptx/nvptx.md (nvptx_reorg_subreg): New fn, broken out of ...
1835 (nvptx_reorg): Here. Keep the non-subreg pieces.
1837 2015-06-29 H.J. Lu <hongjiu.lu@intel.com>
1839 * config/gnu-user.h (GNU_USER_TARGET_ENDFILE_SPEC): Use
1840 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
1842 2015-06-29 Uros Bizjak <ubizjak@gmail.com>
1844 * config/i386/i386.md (*jcc_1): Use %! in asm template.
1845 Set attribute "length_nobnd" instead of "length".
1848 (*jcc_1_bnd, *jcc_2_bnd, jump_bnd): Remove insn patterns.
1850 2015-06-29 Sandra Loosemore <sandra@codesourcery.com>
1852 * config/nios2/nios2.c (nios2_delegitimize_address): Make
1853 assert less restrictive.
1855 2015-06-29 Manuel López-Ibáñez <manu@gcc.gnu.org>
1858 * cgraphunit.c (cgraph_node::finalize_function): Do not call
1859 do_warn_unused_parameter.
1860 * function.c (do_warn_unused_parameter): Move from here.
1861 * function.h (do_warn_unused_parameter): Do not declare.
1863 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
1866 * gcc.target/arm/armv-sync-comp-swap.c: New.
1867 * gcc.target/arm/armv-sync-op-acquire.c: New.
1868 * gcc.target/arm/armv-sync-op-full.c: New.
1869 * gcc.target/arm/armv-sync-op-release.c: New.
1871 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
1874 * config/armc/arm.c (arm_split_compare_and_swap): For ARMv8, replace an
1875 initial acquire barrier with final barrier.
1877 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
1880 * config/armc/arm.c (arm_split_atomic_op): For ARMv8, replace an
1881 initial acquire barrier with final barrier.
1883 2015-06-29 Richard Henderson <rth@redhat.com>
1885 * config/i386/constraints.md (Bf): New constraint.
1886 * config/i386/i386-c.c (ix86_target_macros): Define
1887 __GCC_ASM_FLAG_OUTPUTS__.
1888 * config/i386/i386.c (ix86_md_asm_adjust): Handle =@cc* constraints
1890 * doc/extend.texi (FlagOutputOperands): Document them.
1892 2015-06-29 Jiong Wang <jiong.wang@arm.com>
1894 * config/arch64/aarch64.md (UNSPEC_TLSLE): New enumeration.
1895 * config/arch64/aarch64.md (tlsle_small): Rename to tlsle and use new
1897 (tlsle_small_<mode>): Rename to tlsle_<mode> and use new unspec name.
1898 * config/arch64/aarch64-protos.h (arch64_symbol_type): Rename
1899 SYMBOL_SMALL_TPREL to SYMBOL_TLSLE.
1900 (aarch64_symbol_context): Ditto.
1901 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto
1902 and use new pattern name.
1903 (aarch64_expand_mov_immediate): Ditto.
1904 (aarch64_print_operand): Ditto.
1905 (aarch64_classify_tls_symbol): Ditto.
1907 2015-06-29 Marek Polacek <polacek@redhat.com>
1908 Marc Glisse <marc.glisse@inria.fr>
1910 * fold-const.c (fold_binary_loc): Move X - (X / Y) * Y -> X % Y to ...
1911 * match.pd: ... pattern here.
1913 2015-06-29 Tom de Vries <tom@codesourcery.com>
1915 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Simplify
1918 2015-06-29 Matthew Wahab <matthew.wahab@arm.com>
1920 * doc/invoke.texi (Aarch64 Options, -march): Split out arch and
1921 feature description, split out the native option, add a link to
1922 the feature documentation, rearrange and slightly rewrite text.
1923 (Aarch64 options, -mcpu): Likewise.
1924 (Aarch64 options, Feature Modifiers): Add an anchor. Mention
1925 +rdma implies Adv. SIMD.
1927 2015-06-29 Marek Polacek <polacek@redhat.com>
1930 * function.c (stack_protect_epilogue): Remove a cast to int.
1931 * doc/invoke.texi: Update -Wswitch-bool description.
1933 2015-06-29 Richard Biener <rguenther@suse.de>
1935 * genmatch.c (add_operator): Treat ADDR_EXPR as atom.
1936 * fold-const.c (fold_binary_loc): Move &A - &B simplification
1937 via ptr_difference_const ...
1938 * match.pd: ... here.
1939 When matching (X ^ Y) == Y also match with swapped operands.
1941 2015-06-29 Richard Biener <rguenther@suse.de>
1943 * lto-streamer.h (LTO_major_version): Bump to 5.
1945 2015-06-29 Richard Biener <rguenther@suse.de>
1947 PR tree-optimization/66677
1948 * tree-vect-stmts.c (vect_transform_stmt): Make assert about
1949 STMT_VINFO_VEC_STMT clobbering less strict.
1951 2015-06-29 Kugan Vivekanandarajah <kuganv@linaro.org>
1954 * tree-vrp.c (extract_range_from_binary_expr_1): For unsigned
1955 division, compute max and min when value ranges for dividend and
1956 divisor are available.
1958 2015-06-28 Chung-Lin Tang <cltang@codesourcery.com>
1959 Sandra Loosemore <sandra@codesourcery.com>
1961 * regrename.h (regrename_do_replace): Change to return bool.
1962 * regrename.c (rename_chains): Check return value of
1964 (regrename_do_replace): Re-validate the modified insns and
1966 * config/aarch64/cortex-a57-fma-steering.c (rename_single_chain):
1967 Update to match rename_chains changes.
1968 * config/c6x/c6x.c (try_rename_operands): Assert that
1969 regrename_do_replace returns true.
1971 2015-06-28 Uros Bizjak <ubizjak@gmail.com>
1973 * config/i386/i386.md (<mode>_ldx): Do not zero-extend non-Pmode
1974 operand 2 here. Use copy_addr_to_reg to copy non-index
1975 register operand 2 to a temporary.
1976 (<mode>_stx): Ditto for operand 1.
1977 (*<mode>_ldx, *<mode>_stx): Remove enclosing parallel.
1978 * config/i386/i386.c (ix86_load_bounds): Zero-extend non-Pmode ptr here.
1979 (ix86_store_bounds): Ditto.
1981 2015-06-27 Patrick Palka <ppalka@gcc.gnu.org>
1983 * print-tree.c (print_node) [TREE_VEC]: Print its length.
1985 2015-06-26 Andrew MacLeod <amacleod@redhat.com>
1987 * gimple.c (gimple_call_set_fndecl): Remove.
1988 * gimple.h (gimple_call_set_fndecl): Relocate to gimple.h and call
1989 build1_loc directly instead of build_fold_addr_expr_loc.
1991 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
1993 * hash-map.h (hash_map::traverse): Use the definition of the
1994 Key typedef rather than the typedef itself.
1996 2015-06-26 Martin Jambor <mjambor@suse.cz>
1999 * tree-ssa-pre.c (before_dom_children): Check that dump_file is not
2000 NULL instead of calling dump_enabled_p.
2002 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
2004 * config/aarch64/aarch64.opt: (override): New.
2005 * doc/invoke.texi (override): Document.
2006 * config/aarch64/aarch64.c (aarch64_flag_desc): New
2007 (aarch64_fusible_pairs): Likewise.
2008 (aarch64_tuning_flags): Likewise.
2009 (aarch64_tuning_override_function): Likewise.
2010 (aarch64_tuning_override_functions): Likewise.
2011 (aarch64_parse_one_option_token): Likewise.
2012 (aarch64_parse_boolean_options): Likewise.
2013 (aarch64_parse_fuse_string): Likewise.
2014 (aarch64_parse_tune_string): Likewise.
2015 (aarch64_parse_one_override_token): Likewise.
2016 (aarch64_parse_override_string): Likewise.
2017 (aarch64_override_options): Parse the -override string if it
2020 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
2022 * config/aarch64/aarch64-protos.h (tune_params): Remove
2024 (aarch64_tune_params): Remove const, change to no longer be
2026 * config/aarch64/aarch64.c (aarch64_tune_params): Remove const,
2027 change to no longer be a pointer, initialize to generic_tunings.
2028 (aarch64_min_divisions_for_recip_mul): Change dereference of
2029 aarch64_tune_params to member access.
2030 (aarch64_reassociation_width): Likewise.
2031 (aarch64_rtx_mult_cost): Likewise.
2032 (aarch64_address_cost): Likewise.
2033 (aarch64_branch_cost): Likewise.
2034 (aarch64_rtx_costs): Likewise.
2035 (aarch64_register_move_cost): Likewise.
2036 (aarch64_memory_move_cost): Likewise.
2037 (aarch64_sched_issue_rate): Likewise.
2038 (aarch64_builtin_vectorization_cost): Likewise.
2039 (aarch64_override_options): Take a copy of the selected tuning
2040 struct in to aarch64_tune_params, rather than just setting
2041 a pointer, change dereferences of aarch64_tune_params to member
2043 (aarch64_override_options_after_change): Change dereferences of
2044 aarch64_tune_params to member access.
2045 (aarch64_macro_fusion_p): Likewise.
2046 (aarch_macro_fusion_pair_p): Likewise.
2047 * config/aarch64/cortex-a57-fma-steering.c (gate): Likewise.
2049 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
2051 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Delete.
2052 (aarch64_tune_flags): Likewise.
2053 (AARCH64_TUNE_FMA_STEERING): Likewise.
2054 * config/aarch64/aarch64-cores.def (cortex-a57): Remove reference
2055 to AARCH64_FL_USE_FMA_STEERING_PASS.
2056 (cortex-a57.cortex-a53): Likewise.
2057 (cortex-a72): Use cortexa72_tunings.
2058 (cortex-a72.cortex-a53): Likewise.
2059 (exynos-m1): Likewise.
2060 * config/aarch64/aarch64-protos.h (tune_params): Add
2061 a field: extra_tuning_flags.
2062 * config/aarch64/aarch64-tuning-flags.def: New.
2063 * config/aarch64/aarch64-protos.h (AARCH64_EXTRA_TUNING_OPTION): New.
2064 (aarch64_extra_tuning_flags): Likewise.
2065 (aarch64_tune_params): Declare here.
2066 * config/aarch64/aarch64.c (generic_tunings): Set extra_tuning_flags.
2067 (cortexa53_tunings): Likewise.
2068 (cortexa57_tunings): Likewise.
2069 (thunderx_tunings): Likewise.
2070 (xgene1_tunings): Likewise.
2071 (cortexa72_tunings): New.
2072 * config/aarch64/cortex-a57-fma-steering.c: Include aarch64-protos.h.
2073 (gate): Check against aarch64_tune_params.
2074 * config/aarch64/t-aarch64 (cortex-a57-fma-steering.o): Depend on
2077 2015-06-26 James Greenhalgh <james.greenhalgh@arm.com>
2079 * config/aarch64/aarch64-fusion-pairs.def: New.
2080 * config/aarch64/aarch64-protos.h (aarch64_fusion_pairs): New.
2081 * config/aarch64/aarch64.c (AARCH64_FUSE_NOTHING): Move to
2082 aarch64_fusion_pairs.
2083 (AARCH64_FUSE_MOV_MOVK): Likewise.
2084 (AARCH64_FUSE_ADRP_ADD): Likewise.
2085 (AARCH64_FUSE_MOVK_MOVK): Likewise.
2086 (AARCH64_FUSE_ADRP_LDR): Likewise.
2087 (AARCH64_FUSE_CMP_BRANCH): Likewise.
2089 2015-06-26 Jiong Wang <jiong.wang@arm.com>
2091 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): New type
2092 SYMBOL_SMALL_GOT_28K.
2093 * config/aarch64/aarch64.md: (ldr_got_small_<mode>): Support new GOT
2094 relocation modifiers.
2095 (unspec): New enum "UNSPEC_GOTMALLPIC28K.
2096 (ldr_got_small_28k_<mode>): New.
2097 (ldr_got_small_28k_sidi): New.
2098 * config/aarch64/iterators.md (got_modifier): New mode iterator.
2099 * config/aarch64/aarch64-otps.h (aarch64_code_model): New model.
2100 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Support
2101 SYMBOL_SMALL_GOT_28K.
2102 (aarch64_rtx_costs): Add costs for new instruction sequences.
2103 (initialize_aarch64_code_model): Initialize new model.
2104 (aarch64_classify_symbol): Recognize new model and new symbol classification.
2105 (aarch64_asm_preferred_eh_data_format): Support new model.
2106 (aarch64_load_symref_appropriately): Generate new instruction
2107 sequences for -fpic.
2108 (TARGET_USE_PSEUDO_PIC_REG): New definition.
2109 (aarch64_use_pseudo_pic_reg): New function.
2111 2015-06-26 Jiong Wang <jiong.wang@arm.com>
2113 * config/aarch64/aarch64-protos.h (aarch64_symbol_type): Rename
2114 SYMBOL_SMALL_GOT to SYMBOL_SMALL_GOT_4G.
2115 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Ditto.
2116 (aarch64_expand_mov_immediate): Ditto.
2117 (aarch64_print_operand): Ditto.
2118 (aarch64_classify_symbol): Ditto.
2120 2015-06-26 Nathan Sidwell <nathan@codesourcery.com>
2122 * config/nvptx/nvptx.md (call_operation): Remove unused variables.
2124 2015-06-26 Bin Cheng <bin.cheng@arm.com>
2127 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Skip if
2128 assertion failed. Remove assertion itself.
2130 2015-06-26 Richard Biener <rguenther@suse.de>
2132 * fold-const.c (fold_binary_loc): Remove -A CMP -B -> A CMP B
2133 and -A CMP CST -> A CMP -CST which is redundant with a pattern
2135 Move (A | C) == D where C & ~D != 0 -> 0, (X ^ Y) ==/!= 0 -> X ==/!= Y,
2136 (X ^ Y) ==/!= {Y,X} -> {X,Y} ==/!= 0 and
2137 (X ^ C1) op C2 -> X op (C1 ^ C2) to ...
2138 * match.pd: ... patterns here.
2140 2015-06-26 Marek Polacek <polacek@redhat.com>
2142 * match.pd ((x | y) & ~(x & y) -> x ^ y,
2143 (x | y) & (~x ^ y) -> x & y): New patterns.
2145 2015-06-26 Richard Sandiford <richard.sandiford@arm.com>
2147 * rtl.h (emit): Add an optional boolean parameter to control
2148 whether barriers are emitted.
2149 * emit-rtl.c (emit): Likewise.
2150 * gensupport.c (get_emit_function): Return null rather than "emit".
2151 * genemit.c (gen_emit_seq): Handle the null return value.
2152 Don't emit barriers after the final instruction in the sequence.
2153 * gentarget-def.c (main): Don't emit barriers after the instruction.
2155 2015-06-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2157 * config/arm/arm.c (arm_output_multireg_pop): Fix use of
2160 2015-06-26 Richard Biener <rguenther@suse.de>
2162 * match.pd: Allow associating FLOAT_TYPE_P when flag_associative_math.
2164 2015-06-26 Richard Biener <rguenther@suse.de>
2166 * match.pd: Allow (p +p off1) +p off2 to (p +p (off1 + off2))
2167 irrespective on whether the inner operation has a single use
2168 of both off are constant.
2170 2015-06-26 Uros Bizjak <ubizjak@gmail.com>
2171 Segher Boessenkool <segher@kernel.crashing.org>
2174 * config/i386/i386.md (various splitters): Use shallow_copy_rtx
2175 before doing PUT_MODE or PUT_CODE on operands to avoid
2176 in-place RTX modification.
2178 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
2180 * gentarget-def.c (def_target_insn): Cast return of strtol to
2183 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
2185 * gimple.h (gimple_call_set_fn): Move inline function.
2186 * gimple.c (gimple_call_set_fn): Relocate here.
2188 2015-06-25 Oleg Endo <olegendo@gcc.gnu.org>
2192 * config/sh/sh.md (tstsi_t peephole2): Use insn_invalid_p to check if
2193 the replacement insn will work.
2195 2015-06-25 H.J. Lu <hongjiu.lu@intel.com>
2197 * gcc.c (driver_handle_option): Validate -pie if PIE is enabled
2200 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
2202 * function.h (ipa_opt_pass, ipa_opt_pass_d): Move forward declarations.
2203 * cgraph.h: Include ipa-ref.h and plugin-api.h.
2204 (ipa_opt_pass, ipa_opt_pass_d)): Relocate forward declarations here.
2205 (symtab_node::address_can_be_compared_p): Move function.
2206 * cgraph.c (symtab_node::address_can_be_compared_p): Relocate function
2208 * asan.c: Remove ipa-ref.h and plugin-api.h from include list.
2209 * auto-profile.c: Likewise.
2210 * bb-reorder.c: Likewise.
2211 * builtins.c: Likewise.
2212 * calls.c: Likewise.
2213 * cfgexpand.c: Likewise.
2214 * cgraphbuild.c: Likewise.
2215 * cgraphclones.c: Likewise.
2216 * cgraphunit.c: Likewise.
2217 * combine.c: Likewise.
2218 * coverage.c: Likewise.
2219 * data-streamer-in.c: Likewise.
2220 * data-streamer-out.c: Likewise.
2221 * data-streamer.c: Likewise.
2222 * dbxout.c: Likewise.
2223 * dwarf2out.c: Likewise.
2224 * except.c: Likewise.
2226 * final.c: Likewise.
2227 * fold-const.c: Likewise.
2228 * ggc-page.c: Likewise.
2229 * gimple-fold.c: Likewise.
2230 * gimple-iterator.c: Likewise.
2231 * gimple-pretty-print.c: Likewise.
2232 * gimple-streamer-in.c: Likewise.
2233 * gimple-streamer-out.c: Likewise.
2234 * gimple.c: Likewise.
2235 * gimplify.c: Likewise.
2236 * ipa-chkp.c: Likewise.
2237 * ipa-comdats.c: Likewise.
2238 * ipa-cp.c: Likewise.
2239 * ipa-devirt.c: Likewise.
2240 * ipa-icf-gimple.c: Likewise.
2241 * ipa-icf.c: Likewise.
2242 * ipa-inline-analysis.c: Likewise.
2243 * ipa-inline-transform.c: Likewise.
2244 * ipa-inline.c: Likewise.
2245 * ipa-polymorphic-call.c: Likewise.
2246 * ipa-profile.c: Likewise.
2247 * ipa-prop.c: Likewise.
2248 * ipa-pure-const.c: Likewise.
2249 * ipa-ref.c: Likewise.
2250 * ipa-reference.c: Likewise.
2251 * ipa-split.c: Likewise.
2252 * ipa-utils.c: Likewise.
2253 * ipa-visibility.c: Likewise.
2255 * langhooks.c: Likewise.
2256 * lto-cgraph.c: Likewise.
2257 * lto-compress.c: Likewise.
2258 * lto-opts.c: Likewise.
2259 * lto-section-in.c: Likewise.
2260 * lto-section-out.c: Likewise.
2261 * lto-streamer-in.c: Likewise.
2262 * lto-streamer-out.c: Likewise.
2263 * lto-streamer.c: Likewise.
2264 * omp-low.c: Likewise.
2265 * opts-global.c: Likewise.
2266 * passes.c: Likewise.
2267 * predict.c: Likewise.
2268 * print-tree.c: Likewise.
2269 * profile.c: Likewise.
2271 * sanopt.c: Likewise.
2272 * stor-layout.c: Likewise.
2273 * symtab.c: Likewise.
2274 * toplev.c: Likewise.
2275 * trans-mem.c: Likewise.
2276 * tree-cfg.c: Likewise.
2277 * tree-chkp.c: Likewise.
2278 * tree-eh.c: Likewise.
2279 * tree-emutls.c: Likewise.
2280 * tree-inline.c: Likewise.
2281 * tree-nested.c: Likewise.
2282 * tree-parloops.c: Likewise.
2283 * tree-pretty-print.c: Likewise.
2284 * tree-profile.c: Likewise.
2285 * tree-sra.c: Likewise.
2286 * tree-ssa-alias.c: Likewise.
2287 * tree-ssa-live.c: Likewise.
2288 * tree-ssa-loop-ivcanon.c: Likewise.
2289 * tree-ssa-loop-ivopts.c: Likewise.
2290 * tree-ssa-pre.c: Likewise.
2291 * tree-ssa-sccvn.c: Likewise.
2292 * tree-ssa-strlen.c: Likewise.
2293 * tree-ssa-structalias.c: Likewise.
2294 * tree-streamer-in.c: Likewise.
2295 * tree-streamer-out.c: Likewise.
2296 * tree-streamer.c: Likewise.
2297 * tree-switch-conversion.c: Likewise.
2298 * tree-tailcall.c: Likewise.
2299 * tree-vect-data-refs.c: Likewise.
2300 * tree-vect-stmts.c: Likewise.
2301 * tree-vectorizer.c: Likewise.
2304 * ubsan.c: Likewise.
2305 * value-prof.c: Likewise.
2306 * varasm.c: Likewise.
2307 * varpool.c: Likewise.
2308 * config/arm/arm.c: Likewise.
2309 * config/bfin/bfin.c: Likewise.
2310 * config/c6x/c6x.c: Likewise.
2311 * config/cris/cris.c: Likewise.
2312 * config/darwin-c.c: Likewise.
2313 * config/darwin.c: Likewise.
2314 * config/i386/i386.c: Likewise.
2315 * config/i386/winnt.c: Likewise.
2316 * config/microblaze/microblaze.c: Likewise.
2317 * config/mips/mips.c: Likewise.
2318 * config/rs6000/rs6000.c: Likewise.
2319 * config/rx/rx.c: Likewise.
2320 * config/s390/s390.c: Likewise.
2321 * config/tilegx/mul-tables.c: Likewise.
2323 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2325 * config/aarch64/aarch64.c, config/alpha/alpha.c,
2326 config/arm/arm.c, config/avr/avr.c, config/bfin/bfin.c,
2327 config/c6x/c6x.c, config/cr16/cr16.c, config/cris/cris.c,
2328 config/fr30/fr30.c, config/frv/frv.c, config/h8300/h8300.c,
2329 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
2330 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
2331 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
2332 config/microblaze/microblaze.c, config/mips/mips.c,
2333 config/mmix/mmix.c, config/mn10300/mn10300.c,
2334 config/moxie/moxie.c, config/msp430/msp430.c,
2335 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
2336 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
2337 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
2338 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
2339 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
2340 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
2341 config/visium/visium.c, config/xtensa/xtensa.c: Add comment above
2342 target-def.h include.
2343 * config/ft32/ft32.c: Likewise. Fix misapplied hunk.
2345 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2347 * Makefile.in (TARGET_DEF): Add target-insns.def.
2348 (.PRECIOUS, simple_rtl_generated_h): Add insn-target-def.h.
2349 (build/gentarget-def.o): New rule.
2350 (genprogrtl): Add target-def.
2351 * target-insns.def, gentarget-def.c: New files.
2352 * target.def: Add targetm.have_* and targetm.gen_* hooks,
2353 based on the contents of target-insns.def.
2354 * defaults.h (HAVE_simple_return, gen_simple_return): Delete.
2355 (HAVE_return, gen_return): Delete.
2356 * target-def.h: Include insn-target-def.h.
2357 * cfgrtl.c (force_nonfallthru_and_redirect): Use targetm interface
2358 instead of direct calls. Rely on them to do the appropriate assertions.
2359 * function.c (gen_return_pattern): Likewise. Return an rtx_insn *.
2360 (convert_jumps_to_returns): Use targetm interface instead of
2362 (thread_prologue_and_epilogue_insns): Likewise.
2363 * reorg.c (find_end_label, dbr_schedule): Likewise.
2364 * shrink-wrap.h (SHRINK_WRAPPING_ENABLED): Likewise.
2365 * shrink-wrap.c (convert_to_simple_return): Likewise.
2366 (try_shrink_wrapping): Use SHRINK_WRAPPING_ENABLED.
2368 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2370 * config/aarch64/aarch64.c, config/alpha/alpha.c, config/arm/arm.c,
2371 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
2372 config/cr16/cr16.c, config/cris/cris.c, config/fr30/fr30.c,
2373 config/frv/frv.c, config/ft32/ft32.c, config/h8300/h8300.c,
2374 config/i386/i386.c, config/ia64/ia64.c, config/iq2000/iq2000.c,
2375 config/lm32/lm32.c, config/m32c/m32c.c, config/m32r/m32r.c,
2376 config/m68k/m68k.c, config/mcore/mcore.c, config/mep/mep.c,
2377 config/microblaze/microblaze.c, config/mips/mips.c, config/mmix/mmix.c,
2378 config/mn10300/mn10300.c, config/moxie/moxie.c, config/msp430/msp430.c,
2379 config/nds32/nds32.c, config/nios2/nios2.c, config/nvptx/nvptx.c,
2380 config/pa/pa.c, config/pdp11/pdp11.c, config/rl78/rl78.c,
2381 config/rs6000/rs6000.c, config/rx/rx.c, config/s390/s390.c,
2382 config/sh/sh.c, config/sparc/sparc.c, config/spu/spu.c,
2383 config/stormy16/stormy16.c, config/tilegx/tilegx.c,
2384 config/tilepro/tilepro.c, config/v850/v850.c, config/vax/vax.c,
2385 config/visium/visium.c, config/xtensa/xtensa.c: Move target-def.h
2388 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2390 * hash-map-traits.h (simple_hashmap_traits::key_type): New typedef.
2391 (unbounded_int_hashmap_traits::key_type): Likewise.
2392 * hash-map.h (hash_map): Get the key type from the traits.
2393 * hash-traits.h (default_hash_traits): By default, inherit from the
2395 * alias.c (alias_set_traits): Delete.
2396 (alias_set_entry_d::children): Use alias_set_hash as the first
2398 (record_alias_subset): Update accordingly.
2399 * except.c (tree_hash_traits): Delete.
2400 (type_to_runtime_map): Use tree_hash as the first template parameter.
2401 (init_eh): Update accordingly.
2402 * genmatch.c (capture_id_map_hasher): Delete.
2403 (cid_map_t): Use nofree_string_hash as first template parameter.
2404 * ipa-icf.h (symbol_compare_hashmap_traits): Delete.
2405 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
2406 Use symbol_compare_hash as the first template parameter in
2408 * mem-stats.h (mem_usage_pair::mem_alloc_hashmap_traits): Delete.
2409 (mem_usage_pair::mem_map_t): Use mem_location_hash as the first
2411 * passes.c (pass_registry_hasher): Delete.
2412 (name_to_pass_map): Use nofree_string_hash as the first template
2414 (register_pass_name): Update accordingly.
2415 * sanopt.c (sanopt_tree_map_traits): Delete.
2416 (sanopt_tree_triplet_map_traits): Delete.
2417 (sanopt_ctx::asan_check_map): Use tree_operand_hash as the first
2419 (sanopt_ctx::vptr_check_map): Use sanopt_tree_triplet_hash as
2420 the first template parameter.
2421 * sese.c (rename_map_hasher): Delete.
2422 (rename_map_type): Use tree_ssa_name_hash as the first template
2424 * symbol-summary.h (function_summary::summary_hashmap_traits): Delete.
2425 (function_summary::m_map): Use map_hash as the first template
2427 (function_summary::release): Update accordingly.
2428 * tree-if-conv.c (phi_args_hash_traits): Delete.
2429 (predicate_scalar_phi): Use tree_operand_hash as the first template
2430 parameter to phi_arg_map.
2431 * tree-inline.h (dependence_hasher): Delete.
2432 (copy_body_data::dependence_map): Use dependence_hash as the first
2434 * tree-inline.c (remap_dependence_clique): Update accordingly.
2435 * tree-ssa-strlen.c (stridxlist_hash_traits): Delete.
2436 (decl_to_stridxlist_htab): Use tree_decl_hash as the first template
2438 (addr_stridxptr): Update accordingly.
2439 * value-prof.c (profile_id_traits): Delete.
2440 (cgraph_node_map): Use profile_id_hash as the first template
2442 (init_node_map): Update accordingly.
2443 * config/alpha/alpha.c (string_traits): Delete.
2444 (machine_function::links): Use nofree_string_hash as the first
2446 (alpha_use_linkage, alpha_write_linkage): Update accordingly.
2447 * config/m32c/m32c.c (pragma_traits): Delete.
2448 (pragma_htab): Use nofree_string_hash as the first template parameter.
2449 (m32c_note_pragma_address): Update accordingly.
2450 * config/mep/mep.c (pragma_traits): Delete.
2451 (pragma_htab): Use nofree_string_hash as the first template parameter.
2452 (mep_note_pragma_flag): Update accordingly.
2453 * config/mips/mips.c (mips16_flip_traits): Delete.
2454 (mflip_mips16_htab): Use nofree_string_hash as the first template
2456 (mflip_mips16_use_mips16_p): Update accordingly.
2457 (local_alias_traits): Delete.
2458 (mips16_local_aliases): Use nofree_string_hash as the first template
2460 (mips16_local_alias): Update accordingly.
2462 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2464 * hash-map-traits.h (default_hashmap_traits): Delete.
2466 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2468 * hash-map-traits.h (unbounded_hashmap_traits): New class.
2469 (unbounded_int_hashmap_traits): Likewise.
2470 * cfgexpand.c (part_traits): Use unbounded_int_hashmap_traits.
2472 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2474 * ipa-icf.h (symbol_compare_hash): New class.
2475 (symbol_compare_hashmap_traits): Use it.
2476 * mem-stats.h (mem_alloc_description::mem_location_hash): New class.
2477 (mem_alloc_description::mem_alloc_hashmap_traits): Use it.
2478 (mem_alloc_description::reverse_mem_map_t): Remove redundant
2479 default_hashmap_traits.
2480 * sanopt.c (sanopt_tree_triplet_hash): New class.
2481 (sanopt_tree_triplet_map_traits): Use it.
2483 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2485 * gengtype-parse.c (require_template_declaration): Allow '+' in
2486 template parameters. Consolidate cases.
2487 * hash-traits.h (int_hash): New class.
2488 * alias.c (alias_set_hash): New structure.
2489 (alias_set_traits): Use it.
2490 * symbol-summary.h (function_summary::map_hash): New class.
2491 (function_summary::summary_hashmap_traits): Use it.
2492 * tree-inline.h (dependence_hash): New class.
2493 (dependence_hasher): Use it.
2494 * tree-ssa-reassoc.c (oecount_hasher): Use int_hash.
2495 * value-prof.c (profile_id_hash): New class.
2496 (profile_id_traits): Use it.
2498 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2500 * config/mips/mips.c (mips16_flip_traits): Use it.
2501 (local_alias_traits, mips16_local_aliases): Convert from a map of
2502 rtxes to a map of symbol names.
2503 (mips16_local_alias): Update accordingly.
2505 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2507 * hash-traits.h (string_hash, nofree_string_hash): New classes.
2508 * genmatch.c (capture_id_map_hasher): Use nofree_string_hash.
2509 * passes.c (pass_registry_hasher): Likewise.
2510 * config/alpha/alpha.c (string_traits): Likewise.
2511 * config/i386/winnt.c (i386_find_on_wrapper_list): Likewise.
2512 * config/m32c/m32c.c (pragma_traits): Likewise.
2513 * config/mep/mep.c (pragma_traits): Likewise.
2515 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2517 * tree-hash-traits.h (tree_hash): New class.
2518 * except.c: Include tree-hash-traits.h.
2519 (tree_hash_traits): Use tree_hash.
2521 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2523 * tree-hash-traits.h (tree_ssa_name_hasher): New class.
2524 * sese.c: Include tree-hash-traits.h.
2525 (rename_map_hasher): Use tree_ssa_name_hasher.
2527 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2529 * tree-hash-traits.h (tree_decl_hash): New class.
2530 * tree-ssa-strlen.c: Include tree-hash-traits.h.
2531 (stridxlist_hash_traits): Use tree_decl_hash.
2533 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2535 * tree-hash-traits.h: New file.
2536 (tree_operand_hash): New class.
2537 * sanopt.c: Include tree-hash-traits.h.
2538 (sanopt_tree_map_traits): Use tree_operand_hash.
2539 * tree-if-conv.c: Include tree-hash-traits.h.
2540 (phi_args_hash_traits): Use tree_operand_hash.
2541 * tree-ssa-uncprop.c: Include tree-hash-traits.h.
2542 (val_ssa_equiv_hash_traits): Use tree_operand_hash.
2544 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2546 * hash-map-traits.h: Include hash-traits.h.
2547 (simple_hashmap_traits): New class.
2548 * mem-stats.h (hash_map): Change the default traits to
2549 simple_hashmap_traits<default_hash_traits<Key> >.
2551 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2553 * hash-table.h: Update comments.
2555 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2557 * hash-traits.h (default_hash_traits): New structure.
2558 * hash-set.h (default_hashset_traits): Delete.
2559 (hash_set): Use default_hash_traits<Key> instead of
2560 default_hashset_traits. Delete hash_entry type and use Key directly.
2561 * ipa-devirt.c (pair_traits): Delete.
2562 (default_hash_traits <type_pair>): Override.
2563 (odr_subtypes_equivalent_p): Remove pair_types template parameter.
2564 (odr_types_equivalent_p, add_type_duplicate): Likewise.
2566 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2568 * hash-traits.h (typed_noop_remove): Don't require a pointer type.
2570 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2572 * hash-table.h (has_is_deleted, is_deleted_helper): Delete.
2573 (has_is_empty, is_empty_helper): Delete.
2574 (has_mark_deleted, mark_deleted_helper): Delete.
2575 (has_mark_empty, mark_empty_helper): Delete.
2576 (hash_table::is_deleted): Call the Descriptor unconditionally.
2577 (hash_table::is_empty): Likewise.
2578 (hash_table::mark_deleted): Likewise.
2579 (hash_table::mark_empty): Likewise.
2581 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2583 * cgraph.h (asmname_hasher): Inherit from ggc_ptr_hash. Remove
2584 redundant typedefs and members.
2585 * coverage.c (counts_entry): Inherit from pointer_hash. Remove
2587 * dwarf2out.c (cu_hash_table_entry_hasher): Likewise.
2588 * ipa-devirt.c (odr_name_hasher): Likewise.
2589 (polymorphic_call_target_hasher): Likewise.
2590 * ira-costs.c (cost_classes_hasher): Likewise.
2591 * statistics.c (stats_counter_hasher): Likewise.
2592 * trans-mem.c (log_entry_hasher): Likewise.
2593 * tree-ssa-dom.c (expr_elt_hasher): Likewise.
2594 * tree-ssa-sccvn.c (vn_phi_hasher, vn_reference_hasher): Likewise.
2595 * tree-ssa-tail-merge.c (same_succ_def): Likewise.
2596 * var-tracking.c (variable_hasher): Likewise.
2597 * valtrack.h (dead_debug_hash_descr): Inherit from free_ptr_hash.
2598 Remove redundant typedefs and members.
2600 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2602 * hash-traits.h (ggc_cache_hasher): Rename to...
2603 (ggc_cache_remove): ...this and remove typedefs.
2604 (ggc_cache_ptr_hash): New class.
2605 * hash-table.h: Update commentary.
2606 * emit-rtl.c (const_int_hasher): Inherit from ggc_cache_ptr_hash
2607 rather than ggc_cache_hasher.
2608 (const_wide_int_hasher, reg_attr_hasher): Likewise.
2609 (const_double_hasher, const_fixed_hasher): Likewise.
2610 * function.c (insn_cache_hasher): Likewise.
2611 * trans-mem.c (tm_wrapper_hasher): Likewise.
2612 * tree.h (tree_decl_map_cache_hasher): Likewise.
2613 * tree.c (type_cache_hasher, int_cst_hasher): Likewise.
2614 (cl_option_hasher, tree_vec_map_cache_hasher): Likewise.
2615 * ubsan.c (tree_type_map_cache_hasher): Likewise.
2616 * varasm.c (tm_clone_hasher): Likewise.
2617 * config/i386/i386.c (dllimport_hasher): Likewise.
2618 * config/nvptx/nvptx.c (declared_libfunc_hasher): Likewise.
2619 (tree_hasher): Likewise.
2621 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2623 * hash-traits.h (ggc_hasher): Rename to...
2624 (ggc_remover): ...this and remove typedefs.
2625 (ggc_cache_hasher): Update accordingly. Add typedefs.
2626 (ggc_ptr_hash): New class.
2627 * hash-table.h: Update comment.
2628 * cfgloop.h (loop_exit_hasher): Inherit from ggc_ptr_hash rather than
2630 * cgraph.h (section_name_hasher, cgraph_edge_hasher): Likewise.
2631 (tree_descriptor_hasher): Likewise.
2632 * cgraph.c (function_version_hasher): Likewise.
2633 * dwarf2out.c (indirect_string_hasher, dwarf_file_hasher): Likewise.
2634 (decl_die_hasher, block_die_hasher, decl_loc_hasher): Likewise.
2635 (dw_loc_list_hasher, addr_hasher): Likewise.
2636 * function.h (used_type_hasher): Likewise.
2637 * function.c (temp_address_hasher): Likewise.
2638 * gimple-ssa.h (tm_restart_hasher, ssa_name_hasher): Likewise.
2639 * libfuncs.h (libfunc_hasher): Likewise.
2640 * lto-streamer.h (decl_state_hasher): Likewise.
2641 * optabs.c (libfunc_decl_hasher): Likewise.
2642 * tree-scalar-evolution.c (scev_info_hasher): Likewise.
2643 * varasm.c (section_hasher, object_block_hasher): Likewise.
2644 (const_rtx_desc_hasher): Likewise.
2645 * config/darwin.c (indirection_hasher, cfstring_hasher): Likewise.
2646 * config/rs6000/rs6000.c (toc_hasher, builtin_hasher): Likewise.
2648 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2650 * hash-traits.h (free_ptr_hash): New class.
2651 * dwarf2out.c (decl_table_entry_hasher): Inherit from free_ptr_hash
2652 rather than typed_free_remove. Remove redudant typedefs.
2653 (external_ref_hasher): Likewise.
2654 * except.c (action_record_hasher, ttypes_filter_hasher): Likewise.
2655 (ehspec_hasher): Likewise.
2656 * ggc-common.c (saving_hasher): Likewise.
2657 * gimplify.c (gimplify_hasher): Likewise.
2658 * haifa-sched.c (delay_i2_hasher): Likewise.
2659 * loop-invariant.c (invariant_expr_hasher): Likewise.
2660 * loop-iv.c (biv_entry_hasher): Likewise.
2661 * loop-unroll.c (iv_split_hasher, var_expand_hasher): Likewise.
2662 * trans-mem.c (tm_mem_map_hasher, tm_memop_hasher): Likewise.
2663 * tree-cfg.c (locus_discrim_hasher): Likewise.
2664 * tree-eh.c (finally_tree_hasher): Likewise.
2665 * tree-into-ssa.c (var_info_hasher): Likewise.
2666 * tree-parloops.c (reduction_hasher, name_to_copy_hasher): Likewise.
2667 * tree-ssa-loop-ivopts.c (iv_inv_expr_hasher): Likewise.
2668 * tree-ssa-phiopt.c (ssa_names_hasher): Likewise.
2669 * tree-ssa-pre.c (expr_pred_trans_d): Likewise.
2670 * tree-ssa-sccvn.c (vn_constant_hasher): Likewise.
2671 * tree-ssa-structalias.c (equiv_class_hasher): Likewise.
2672 (shared_bitmap_hasher): Likewise.
2673 * tree-ssa-threadupdate.c (redirection_data): Likewise.
2674 * tree-vectorizer.h (peel_info_hasher): Likewise.
2675 * tree-vectorizer.c (simduid_to_vf, simd_array_to_simduid): Likewise.
2676 * config/mips/mips.c (mips_lo_sum_offset_hasher): Likewise.
2678 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2680 * hash-table.h: Update comments.
2681 * hash-traits.h (pointer_hash): Don't inherit from typed_noop_remove.
2682 (nofree_ptr_hash): New class.
2683 * asan.c (asan_mem_ref_hasher): Inherit from nofree_ptr_hash rather
2684 than typed_noop_remove. Remove redudant typedefs.
2685 * attribs.c (attribute_hasher): Likewise.
2686 * cfg.c (bb_copy_hasher): Likewise.
2687 * cselib.c (cselib_hasher): Likewise.
2688 * dse.c (invariant_group_base_hasher): Likewise.
2689 * dwarf2cfi.c (trace_info_hasher): Likewise.
2690 * dwarf2out.c (macinfo_entry_hasher): Likewise.
2691 (comdat_type_hasher, loc_list_hasher): Likewise.
2692 * gcse.c (pre_ldst_expr_hasher): Likewise.
2693 * genmatch.c (id_base): Likewise.
2694 * genrecog.c (test_pattern_hasher): Likewise.
2695 * gimple-ssa-strength-reduction.c (cand_chain_hasher): Likewise.
2696 * haifa-sched.c (delay_i1_hasher): Likewise.
2697 * hard-reg-set.h (simplifiable_subregs_hasher): Likewise.
2698 * ipa-icf.h (congruence_class_group_hash): Likewise.
2699 * ipa-profile.c (histogram_hash): Likewise.
2700 * ira-color.c (allocno_hard_regs_hasher): Likewise.
2701 * lto-streamer.h (string_slot_hasher): Likewise.
2702 * lto-streamer.c (tree_entry_hasher): Likewise.
2703 * plugin.c (event_hasher): Likewise.
2704 * postreload-gcse.c (expr_hasher): Likewise.
2705 * store-motion.c (st_expr_hasher): Likewise.
2706 * tree-sra.c (uid_decl_hasher): Likewise.
2707 * tree-ssa-coalesce.c (coalesce_pair_hasher): Likewise.
2708 (ssa_name_var_hash): Likewise.
2709 * tree-ssa-live.c (tree_int_map_hasher): Likewise.
2710 * tree-ssa-loop-im.c (mem_ref_hasher): Likewise.
2711 * tree-ssa-pre.c (pre_expr_d): Likewise.
2712 * tree-ssa-sccvn.c (vn_nary_op_hasher): Likewise.
2713 * vtable-verify.h (registration_hasher): Likewise.
2714 * vtable-verify.c (vtbl_map_hasher): Likewise.
2715 * config/arm/arm.c (libcall_hasher): Likewise.
2716 * config/i386/winnt.c (wrapped_symbol_hasher): Likewise.
2717 * config/ia64/ia64.c (bundle_state_hasher): Likewise.
2718 * config/sol2.c (comdat_entry_hasher): Likewise.
2719 * fold-const.c (fold): Use nofree_ptr_hash instead of pointer_hash.
2720 (print_fold_checksum, fold_checksum_tree): Likewise.
2721 (debug_fold_checksum, fold_build1_stat_loc): Likewise.
2722 (fold_build2_stat_loc, fold_build3_stat_loc): Likewise.
2723 (fold_build_call_array_loc): Likewise.
2724 * tree-ssa-ccp.c (gimple_htab): Likewise.
2725 * tree-browser.c (tree_upper_hasher): Inherit from nofree_ptr_hash
2726 rather than pointer_type.
2728 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2730 * hash-traits.h (pointer_hash::mark_deleted, pointer_hash::mark_empty)
2731 (pointer_hash::is_deleted, pointer_hash::is_empty): New functions.
2733 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2735 * hash-traits.h (ggc_hasher::remove): Take a reference parameter.
2736 (ggc_hasher::ggc_mx): Likewise.
2737 (ggc_cache_hasher): Inherit from ggc_hasher. Remove definitions
2738 that duplicate ggc_hasher ones.
2740 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2742 * hash-table.h (hash_table): Add gt_cleare_cache as a friend.
2743 (gt_cleare_cache): Check here for deleted and empty entries.
2744 Replace handle_cache_entry with a call to keep_cache_entry.
2745 * hash-traits.h (ggc_cache_hasher::handle_cache_entry): Delete.
2746 (ggc_cache_hasher::keep_cache_entry): New function.
2747 * trans-mem.c (tm_wrapper_hasher::handle_cache_entry): Delete.
2748 (tm_wrapper_hasher::keep_cache_entry): New function.
2749 * tree.h (tree_decl_map_cache_hasher::handle_cache_entry): Delete.
2750 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
2751 * tree.c (type_cache_hasher::handle_cache_entry): Delete.
2752 (type_cache_hasher::keep_cache_entry): New function.
2753 (tree_vec_map_cache_hasher::handle_cache_entry): Delete.
2754 (tree_vec_map_cache_hasher::keep_cache_entry): New function.
2755 * ubsan.c (tree_type_map_cache_hasher::handle_cache_entry): Delete.
2756 (tree_type_map_cache_hasher::keep_cache_entry): New function.
2757 * varasm.c (tm_clone_hasher::handle_cache_entry): Delete.
2758 (tm_clone_hasher::keep_cache_entry): New function.
2759 * config/i386/i386.c (dllimport_hasher::handle_cache_entry): Delete.
2760 (dllimport_hasher::keep_cache_entry): New function.
2762 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2764 * hash-table.h: Include hash-traits.h.
2765 (typed_free_remove, typed_noop_remove, pointer_hash, ggc_hasher)
2766 (ggc_cache_hasher): Move to...
2767 * hash-traits.h: ...this new file.
2769 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
2771 * tree-core.h (struct tree_optimization_option): Make opts a pointer to
2772 struct cl_optimization.
2773 * tree.h (TREE_OPTIMIZATION): Return the pointer, not the address of it.
2774 * tree.c (make_node_stat): Allocate cl_optimization struct.
2775 (copy_node_stat): Allocate and copy cl_optimization struct.
2777 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
2779 * function.h (struct incoming_args): Move struct.
2780 (pass_by_reference, reference_callee_copied): Remove prototypes.
2781 * emit-rtl.h (struct incoming_args): Relocate struct here.
2782 * calls.h (pass_by_reference, reference_callee_copied): Relocate
2784 * function.c (pass_by_reference, reference_callee_copied): Move.
2785 * calls.c (pass_by_reference, reference_callee_copied): Relocate here.
2786 * cfgloop.h: Don't include tm.h or hard-reg-set.h.
2787 * ipa-chkp.c: Include calls.h.
2789 2015-06-25 Andrew Macleod <amacleod@redhat.com>
2791 * alias.h (alias_set_type): Move typedef.
2792 * coretypes.h (alias_set_type): Relocate typedef here.
2793 * rtl.h: Don't include alias.h.
2795 2015-06-25 Andrew MacLeod <amacleod@redhat.com>
2797 * cgraph.h (cgraph_rtl_info): Move to rtl.h
2798 (cgraph_node): Maintain pointer to struct cgraph_rtl_info instead of
2800 * rtl.h (struct cgraph_rtl_info): Define when HARD_REG_SET available.
2801 * cgraph.c (cgraph_node::rtl_info): Allocate cgraph_rtl_info if one
2803 * calls.c: Include hard-reg-set.h before rtl.h.
2806 2015-06-25 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
2807 Vladimir Makarov <vmakarov@redhat.com>
2809 * ira-color.c (assign_hard_reg): Remove unecessary bitmap check.
2812 2015-06-25 Richard Biener <rguenther@suse.de>
2814 * fold-const.c (fold_binary_loc): Move simplification of
2815 (X <<>> C1) & C2 ...
2816 * match.pd: ... here.
2818 2015-06-25 Eric Botcazou <ebotcazou@adacore.com>
2820 * lto-streamer-out.c (DFS::hash_scc): Fix typos & formatting glitches.
2822 2015-06-25 Richard Sandiford <richard.sandiford@arm.com>
2824 * match.pd: Add patterns for vec_conds between 1 and 0.
2826 2015-06-25 Richard Biener <rguenther@suse.de>
2828 * tree-vect-stmts.c (vectorizable_conversion): Do not set
2829 STMT_VINFO_VEC_STMT for SLP.
2830 (vectorizable_store): Likewise.
2831 (vectorizable_load): Likewise.
2832 (vect_transform_stmt): Catch SLP vectorization clobbering
2833 STMT_VINFO_VEC_STMT.
2835 2015-06-25 Richard Biener <rguenther@suse.de>
2837 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Improve debug
2839 (vect_create_mask_and_perm): Do not set STMT_VINFO_VEC_STMT and
2840 cleanup resulting dead code and parameters.
2841 (vect_transform_slp_perm_load): Adjust.
2843 2015-06-25 Nick Clifton <nickc@redhat.com>
2845 * config/bfin/bfin.c (bfin_expand_prologue): Set
2846 current_function_static_stack_size if flag_stack_usage_info is set.
2847 * config/ft32/ft32.c (ft32_expand_prologue): Likewise.
2848 * config/h8300/h8300.c (h8300_expand_prologue): Likewise.
2849 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
2850 * config/m32c/m32c.c (m32c_emit_prologue): Likewise.
2852 2015-06-25 Tom de Vries <tom@codesourcery.com>
2854 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Don't claim in header
2855 comment that the generated IV is unsigned.
2857 2015-06-25 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2860 * config/arm/arm.c (arm_dbx_register_number): Return
2861 DWARF_FRAME_REGISTERS by default.
2863 2015-06-25 Tom de Vries <tom@codesourcery.com>
2865 * dominance.c (calculate_dominance_info): Fix verify_dominators call
2866 argument. Call verify_dominator when reusing dominator info.
2868 2015-06-24 Kaz Kojima <kkojima@gcc.gnu.org>
2871 * config/sh/sh.md (GOTaddr2picreg): Add a new operand for
2872 an additional element of the unspec vector. Modify indices
2874 (builtin_setjmp_receiver): Pass const0_rtx to gen_GOTaddr2picreg.
2875 * config/sh/sh.c (prepare_move_operands): Pass incremented
2876 const_int to gen_GOTaddr2picreg.
2877 (sh_expand_prologue): Pass const0_rtx to gen_GOTaddr2picreg.
2879 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
2881 * config/aarch64/aarch64.md (<optab><fcvt_target><GPF:mode>2):
2882 Condition on TARGET_FLOAT.
2884 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
2886 * doc/invoke.texi: Clarify AArch64 feature modifiers (no)fp, (no)simd
2889 2015-06-24 Alan Lawrence <alan.lawrence@arm.com>
2891 * config/aarch64/aarch64-protos.h (aarch64_err_no_fpadvsimd): New.
2893 * config/aarch64/aarch64.md (mov<mode>/GPF, movtf): Use
2894 aarch64_err_no_fpadvsimd.
2896 * config/aarch64/aarch64.c (aarch64_err_no_fpadvsimd): New.
2897 (aarch64_layout_arg, aarch64_init_cumulative_args): Use
2898 aarch64_err_no_fpadvsimd if !TARGET_FLOAT and we need FP regs.
2899 (aarch64_expand_builtin_va_start, aarch64_setup_incoming_varargs):
2900 Turn error into assert, test TARGET_FLOAT.
2901 (aarch64_gimplify_va_arg_expr): Use aarch64_err_no_fpadvsimd, test
2904 2015-06-24 Aldy Hernandez <aldyh@redhat.com>
2907 * dwarf2out.c (gen_formal_parameter_die): Remove assert.
2909 2015-06-24 Ilya Enkovich <enkovich.gnu@gmail.com>
2911 * tree-vect-slp.c (vect_build_slp_tree_1): Init vectype.
2913 2015-06-24 Renlin Li <renlin.li@arm.com>
2915 * config/aarch64/aarch64.h(TARGET_CPU_CPP_BUILTINS): Add
2916 __ARM_ALIGN_MAX_PWR, __ARM_ALIGN_MAX_STACK_PWR.
2918 2015-06-24 Richard Biener <rguenther@suse.de>
2920 * genmatch.c (enum tree_code): Add VIEW_CONVERT[012].
2922 (lower_opt_convert): Support lowering of conditional view_convert.
2923 (parser::parse_operation): Likewise.
2924 (parser::parse_for): Likewise.
2926 2015-06-24 Renlin Li <renlin.li@arm.com>
2928 * varasm.c (emit_local): Use unsigned int for align variable.
2930 2015-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2933 * config/arm/arm.c (vfp3_const_double_for_fract_bits): Disable
2934 for negative numbers.
2936 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2938 PR rtl-optimization/66306
2939 * reload.c (find_reloads): Swap the match_dup info for
2940 commutative operands.
2942 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2944 * config/s390/vx-builtins.md
2945 ("vec_scatter_element<mode>_<non_vec_int>")
2946 ("vec_scatter_element<V_HW_64:mode>_SI"): Replace gf mode
2947 attribute with bhfgq.
2949 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2951 * config/s390/s390-builtins.def: Fix vpopct instruction comments.
2953 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2955 * config/s390/s390-builtin-types.def: Add flag to indicate the
2956 options under which the function type is needed.
2957 * config/s390/s390-builtins.def: Add flag to indicate the options
2958 under which the builtin is enabled.
2959 * config/s390/s390-builtins.h: Add flags parameter to macro
2961 (bflags_for_builtin): New function.
2962 (flags_for_builtin): Renamed to ...
2963 (opflags_for_builtin): ... this.
2964 * config/s390/s390-c.c (s390_resolve_overloaded_builtin): Rename
2965 flags_for_builtin to bflags_for_builtin and
2966 flags_overloaded_builtin_var to opflags_overloaded_builtin_var.
2967 * config/s390/s390.c: Add initialization of bflags_builtin and
2968 opflags_builtin arrays.
2969 Remove code for flags_builtin.
2970 (s390_init_builtins): Only create builtin function types if one of
2971 their flags is active.
2972 Only create builtins if all of their flags are active.
2973 (s390_expand_builtin): Rename flags_for_builtin to
2974 opflags_for_builtin.
2976 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2978 * config/s390/vecintrin.h: Remove internal builtins.
2980 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2982 * config/s390/s390.c (s390_secondary_reload): Fix check for
2983 GENERAL_REGS register class.
2985 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2987 * config/s390/s390.c (s390_support_vector_misalignment): Call
2988 default implementation for !TARGET_VX.
2990 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2992 * config/s390/s390.c (s390_legitimate_constant_p): Add
2995 2015-06-24 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
2997 * config/s390/s390.c (s390_vector_abi): New variable definition.
2998 (s390_check_type_for_vector_abi): New function.
2999 (TARGET_ASM_FILE_END): New macro definition.
3000 (s390_asm_file_end): New function.
3001 (s390_function_arg): Call s390_check_type_for_vector_abi.
3002 (s390_gimplify_va_arg): Likewise.
3003 * configure: Regenerate.
3004 * configure.ac: Check for .gnu_attribute Binutils feature.
3006 2015-06-23 Chen Gang <gang.chen.5i5j@gmail.com>
3009 * config/bfin/bfin.c (hwloop_optimize): Initialize
3010 JUMP_LABEL for newly created jump.
3012 2015-06-23 Tristan Gingold <gingold@adacore.com>
3014 * collect-utils.c (collect_wait): Unlink the response file here
3017 (utils_cleanup): ...and here.
3019 2015-06-23 Richard Sandiford <richard.sandiford@arm.com>
3021 * df-scan.c: Don't include target-def.h.
3022 * targhooks.c: Likewise.
3023 * config/arm/arm-c.c: Likewise.
3024 * config/i386/i386-c.c: Likewise.
3025 * config/nds32/nds32-cost.c: Likewise.
3026 * config/nds32/nds32-fp-as-gp.c: Likewise.
3027 * config/nds32/nds32-intrinsic.c: Likewise.
3028 * config/nds32/nds32-isr.c: Likewise.
3029 * config/nds32/nds32-md-auxiliary.c: Likewise.
3030 * config/nds32/nds32-memory-manipulation.c: Likewise.
3031 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3032 * config/nds32/nds32-predicates.c: Likewise.
3034 2015-06-23 Richard Biener <rguenther@suse.de>
3036 PR tree-optimization/66636
3037 * tree-vect-stmts.c (vectorizable_store): Properly compute the
3038 def type for further defs for strided stores.
3040 2015-06-23 Nathan Sidwell <nathan@codesourcery.com>
3042 * config/nvptx/nvptx.md (sel_true<mode>, sel_false<mode>): New
3043 conditional selects.
3044 (setcc_int<mode>, setcc_float<mode>): Reformat.
3046 2015-06-23 Marek Polacek <polacek@redhat.com>
3048 * match.pd ((x + y) - (x | y) -> x & y,
3049 (x + y) - (x & y) -> x | y): New patterns.
3051 2015-06-23 Ludovic Courtès <ludo@gnu.org>
3054 * config/arm/linux-elf.h (LINUX_TARGET_LINK_SPEC): Move
3055 '-dynamic-linker' within %{!shared: ...}.
3057 2015-06-23 Uros Bizjak <ubizjak@gmail.com>
3060 * config/i386/predicates.md (addsub_vm_operator): New predicate.
3061 (addsub_vs_operator): Ditto.
3062 (addsub_vs_parallel): Ditto.
3063 * config/i386/sse.md (ssedoublemode): Add V4SF and V2DF modes.
3064 (avx_addsubv4df3, avx_addsubv8sf3, sse3_addsubv2df3, sse3_addsubv4sf3):
3065 Put minus RTX before plus and adjust vec_merge selector.
3066 (*avx_addsubv4df3_1, *avx_addsubv4df3_1s, *sse3_addsubv2df3_1)
3067 (*sse_addsubv2df3_1s, *avx_addsubv8sf3_1, *avx_addsubv8sf3_1s)
3068 (*sse3_addsubv4sf3_1, *sse_addsubv4sf3_1s): Remove insn patterns.
3069 (addsub vec_merge splitters): New combiner splitters.
3070 (addsub vec_select/vec_concat splitters): Ditto.
3072 2015-06-23 Bin Cheng <bin.cheng@arm.com>
3074 PR tree-optimization/66449
3075 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Use
3076 POINTER_PLUS_EXPR for pointers.
3078 2015-06-23 Alan Modra <amodra@gmail.com>
3080 * rtlanal.c (commutative_operand_precedence): Correct comments.
3081 * simplify-rtx.c (simplify_plus_minus_op_data_cmp): Delete forward
3082 declaration. Return an int. Distinguish REG,REG return from
3084 (struct simplify_plus_minus_op_data): Make local to function.
3085 (simplify_plus_minus): Don't set canonicalized if merely sorting
3086 registers. Avoid packing ops if nothing changes. White space fixes.
3088 2015-06-22 Pierre-Marie de Rodat <derodat@adacore.com>
3090 * gcc.c (default_compilers): Pass "-o %g.s" to cc1 for headers even if
3091 -fdump-ada-spec is passed but not if -fsyntax-only is.
3093 2015-06-22 Vladimir Makarov <vmakarov@redhat.com>
3096 * lra-lives.c (process_bb_lives): Check insn copying the same
3097 reload pseudo and don't create a copy for it.
3099 2015-06-22 Tom de Vries <tom@codesourcery.com>
3101 * tree-parloops.c (transform_to_exit_first_loop_alt): Add update_stmt
3104 2015-06-22 Tom de Vries <tom@codesourcery.com>
3106 * builtins.def (DEF_GOMP_BUILTIN): Test
3107 'flag_tree_parallelize_loops > 1' instead of
3108 'flag_tree_parallelize_loops'. Test flag_cilkplus.
3110 2015-06-22 Tom de Vries <tom@codesourcery.com>
3112 * dominance.c (calculate_dominance_info): Verify dominators if
3115 2015-06-22 Marek Polacek <polacek@redhat.com>
3117 * match.pd ((x ^ y) ^ (x | y) -> x & y,
3118 (x & y) + (x ^ y) -> x | y, (x & y) | (x ^ y) -> x | y,
3119 (x & y) ^ (x ^ y) -> x | y, (x & y) + (x | y) -> x + y,
3120 (x | y) - (x ^ y) -> x & y, (x | y) - (x & y) -> x ^ y): New patterns.
3122 2015-06-22 Uros Bizjak <ubizjak@gmail.com>
3125 * config/i386/i386.c (ix86_rtx_costs) <case COMPARE>: Ignore the
3126 cost of embedded comparison.
3128 2015-06-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
3131 * config/rs6000/predicates.md (altivec_register_operand): Permit
3132 virtual stack registers.
3133 (vsx_register_operand): Likewise.
3134 (vfloat_operand): Likewise.
3135 (vint_operand): Likewise.
3136 (vlogical_operand): Likewise.
3138 2015-06-22 Richard Biener <rguenther@suse.de>
3140 * tree-vectorizer.h (_loop_vec_info): Add scalar_cost_vec
3141 and single_scalar_iteration_cost members.
3142 (LOOP_VINFO_SCALAR_ITERATION_COST): New.
3143 (LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST): Likewise.
3144 (vect_get_single_scalar_iteration_cost): Remove.
3145 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
3146 Use LOOP_VINFO_SCALAR_ITERATION_COST.
3147 * tree-vect-loop.c (destroy_loop_vec_info): Free
3149 (vect_get_single_scalar_iteration_cost): Compute result into
3150 LOOP_VINFO_SINGLE_SCALAR_ITERATION_COST and
3151 LOOP_VINFO_SCALAR_ITERATION_COST. Make static.
3152 (vect_analyze_loop_2): Call vect_get_single_scalar_iteration_cost.
3153 (vect_estimate_min_profitable_iters): Use them.
3155 2015-06-22 Christian Bruel <christian.bruel@st.com>
3158 * config/arm/arm.c (add_attribute, arm_insert_attributes): New functions
3159 (TARGET_INSERT_ATTRIBUTES): Define.
3160 (thumb_flipper): New var.
3161 * config/arm/arm.opt (-mflip-thumb): New switch.
3163 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
3164 Martin Liska <mliska@suse.cz>
3167 * ipa-icf.c (sem_item::target_supports_symbol_aliases): Remove
3168 construction of arg_types.
3169 (sem_function::sem_function): Likewise.
3170 (sem_function::~sem_function): Remove destruction of arg_types.
3171 (sem_function::compatible_parm_types_p): New function.
3172 (sem_function::equals_wpa): Reorg matching of return values
3173 and parameter types.
3174 (sem_function::equals_private): Reorg mathcing of argument types.
3175 (sem_function::parse_tree_args): Remove.
3176 * ipa-icf.h (init_wpa): Do not call it.
3177 (parse_tree_args): Remove.
3178 (compatible_parm_types_p): Declare.
3179 (result_type): Remove.
3180 (arg_types): Remove.
3182 2015-06-22 Jan Hubicka <hubicka@ucw.cz>
3185 * ipa-polymorphic-call.c
3186 (ipa_polymorphic_call_context::get_dynamic_type): Fix thinko when
3187 initializing alias oracle; fix formating; set base_alias_set if it
3190 2015-06-22 Mikhail Maltsev <maltsevm@gmail.com>
3192 * auto-inc-dec.c (reverse_mem, reverse_inc): Remove.
3193 (parse_add_or_inc): Use std::swap instead of reverse_{mem,inc}.
3194 (find_inc): Likewise.
3195 * combine.c (combine_simplify_rtx): Use std::swap instead of manually
3197 * df-core.c (df_worklist_dataflow_doublequeue): Likewise.
3198 * df-scan.c (df_swap_refs): Remove.
3199 (df_sort_and_compress_refs): Use std::swap instead of df_swap_refs.
3200 * dominance.c (link_roots): Use std::swap instead of manually swapping.
3201 * expr.c (expand_expr_real_2, do_store_flag): Likewise.
3202 * fold-const.c (fold_relational_const): Likewise.
3203 * genattrtab.c (simplify_test_exp): Likewise.
3204 * gimple-match-head.c (gimple_resimplify2, gimple_resimplify3,
3205 gimple_simplify): Likewise.
3206 * ifcvt.c (noce_try_abs, find_if_header): Likewise.
3207 * internal-fn.c (expand_addsub_overflow, expand_mul_overflow): Likewise.
3208 * ipa-devirt.c (add_type_duplicate): Likewise.
3209 * loop-iv.c (get_biv_step_1, iv_number_of_iterations): Likewise.
3210 * lra-lives.c (lra_setup_reload_pseudo_preferenced_hard_reg): Likewise.
3211 * lra.c (lra_create_copy): Likewise.
3212 * lto-streamer-out.c (DFS::DFS): Likewise.
3213 * modulo-sched.c (get_sched_window): Likewise.
3214 * omega.c (omega_pretty_print_problem): Likewise.
3215 * optabs.c (prepare_float_lib_cmp, expand_mult_highpart): Likewise.
3216 * reload1.c (reloads_unique_chain_p): Likewise.
3217 * sel-sched-ir.c (exchange_lv_sets, exchange_av_sets): Remove.
3218 (exchange_data_sets): Move logic from exchange_{av,lv}_sets here and
3220 * simplify-rtx.c (simplify_unary_operation_1): Use std::swap instead of
3222 * tree-if-conv.c (is_cond_scalar_reduction, predicate_scalar_phi,
3223 predicate_mem_writes): Likewise.
3224 * tree-loop-distribution.c (pg_add_dependence_edges): Likewise.
3225 * tree-predcom.c (combine_chains): Likewise.
3226 * tree-ssa-alias.c (nonoverlapping_component_refs_p,
3227 refs_may_alias_p_1): Likewise.
3228 * tree-ssa-ifcombine.c (recognize_if_then_else): Likewise.
3229 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
3230 * tree-ssa-loop-niter.c (refine_bounds_using_guard,
3231 number_of_iterations_cond): Likewise.
3232 * tree-ssa-phiopt.c (tree_ssa_phiopt_worker): Likewise.
3233 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
3234 * tree-vect-slp.c (vect_build_slp_tree): Likewise.
3235 * tree-vect-stmts.c (supportable_widening_operation): Likewise.
3236 * tree-vrp.c (extract_range_from_binary_expr_1,
3237 extract_range_from_unary_expr_1): Likewise.
3239 2015-06-20 Marek Polacek <polacek@redhat.com>
3241 * common.opt (fsanitize-undefined-trap-on-error): Add Driver.
3243 2015-06-19 Kaz Kojima <kkojima@gcc.gnu.org>
3246 * config/sh/sh.c (prepare_move_operands): Replace subreg
3247 index term with R0 for base and index addressing.
3249 2015-06-19 Jim Wilson <jim.wilson@linaro.org>
3251 * config/aarch64/aarch64.md (mov<mode>:GPF): Don't call force_reg if
3253 (movsf_aarch64): Change condition from register_operand to
3254 aarch64_reg_or_fp_zero for op1. Change type for alternative 6 to
3255 load1. Change type for alternative 7 to store1.
3256 (movdf_aarch64): Likewise.
3258 2015-06-19 James Greenhalgh <james.greenhalgh@arm.com>
3260 * config/vax/vax.md: Adjust sign/zero extend patterns to
3261 handle SUBREGs in operands[1].
3263 2015-06-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
3265 * config/i386/i386.c (ix86_function_versions): Use std::swap instead
3266 of manually swapping.
3267 (expand_vec_perm_interleave2): Likewise.
3269 2015-06-19 Ilya Enkovich <enkovich.gnu@gmail.com>
3271 * tree-chkp.c (chkp_compute_bounds_for_assignment): Don't
3272 reuse bounds created for abnormal ssa names.
3274 2015-06-19 Jakub Jelinek <jakub@redhat.com>
3276 * config/nvptx/nvptx.md (allocate_stack): Rename to...
3277 (allocate_stack_<mode>): ... this, and add :P on both
3278 match_operand and unspec.
3279 (allocate_stack): New expander.
3281 2015-06-19 Christian Bruel <christian.bruel@st.com>
3285 * config/arm/arm.c (arm_set_current_function): Handle
3286 explicit default options.
3288 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
3290 * config/i386/i386.md (*movsicc_noc_zext): New insn.
3291 (zero-extended cmove with mem peephole2): New pattern.
3292 (cmove with mem peephole2): Merge patterns.
3294 2015-06-18 Segher Boessenkool <segher@kernel.crashing.org>
3296 * config/rs6000/rs6000.h (WORD_REGISTER_OPERATIONS): Delete.
3298 2015-06-18 Steve Ellcey <sellcey@imgtec.com>
3300 * config/mips/mips.c (mips_rtx_costs): Remove HONOR_NAN check.
3301 * config/mips/mips.md (*madd4<mode>): Ditto.
3302 (*nmadd3<mode>) Ditto.
3303 (*nmadd4<mode>_fastmath): Ditto.
3304 (*nmadd3<mode>_fastmath): Ditto.
3305 (*nmsub4<mode>): Ditto.
3306 (*nmsub3<mode>): Ditto.
3307 (*nmsub4<mode>_fastmath): Ditto.
3308 (*nmsub3<mode>_fastmath): Ditto.
3310 2015-06-18 Michael Matz <matz@suse.de>
3313 * tree-vect-stmts.c (vectorizable_store): Implement non-SLP
3314 grouped strided stores.
3315 (vectorizable_load): Don't use the DR from first_stmt in
3316 the non-SLP grouped strided case.
3318 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
3321 * function.c (assign_bounds): Add arguments assign_regs,
3322 assign_special, assign_bt.
3323 (assign_parms): For vararg functions handle bounds in BT
3324 and special slots after incoming vararg bounds.
3326 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
3329 * cfgexpand.c (expand_return): Handle missing bounds.
3330 (expand_gimple_stmt_1): Likewise.
3331 * tree-chkp.c (chkp_expand_zero_bounds): New.
3332 * tree-chkp.h (chkp_expand_zero_bounds): New.
3334 2015-06-18 Ilya Enkovich <enkovich.gnu@gmail.com>
3337 * ipa-chkp.c (chkp_maybe_create_clone): Require
3338 functions to be instrumentable.
3339 * tree-chkp.c (chkp_replace_function_pointer): Use
3340 chkp_instrumentable_p instead of attribute check.
3342 2015-06-18 Richard Biener <rguenther@suse.de>
3344 PR tree-optimization/66510
3345 * tree-vect-stmts.c (vectorizable_load): Properly compute the
3346 number of vector loads for SLP permuted loads.
3347 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Also
3348 check the stride for loop vectorization.
3349 (vect_enhance_data_refs_alignment): Deal with SLP adjusted
3350 vectorization factor.
3351 (vect_analyze_group_access): If the group size is not a power
3352 of two require a epilogue loop.
3353 * tree-vect-loop.c (vect_analyze_loop_2): Move alignment
3354 compute and optimizing and alias test pruning after final
3355 vectorization factor computation.
3356 * tree-vect-slp.c (vect_build_slp_tree_1): Remove check on
3358 (vect_transform_slp_perm_load): Properly compute the original
3359 number of vector load stmts.
3361 2015-06-18 Uros Bizjak <ubizjak@gmail.com>
3363 * doc/invoke.texi (-fsanitize-sections): Split @var to avoid
3364 "unlikely character , in @var" warning.
3366 2015-06-17 Uros Bizjak <ubizjak@gmail.com>
3368 * config/i386/i386.c (ix86_function_arg): Nest TARGET_64BIT code.
3369 (ix86_function_arg_advance): Ditto.
3370 (ix86_pass_by_reference): Ditto. Rewrite MS_ABI part.
3372 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3374 * function.h (struct rtl_data): Remove struct and accessor macros.
3375 * emit-rtl.h (struct rtl_data): Relocate to here.
3376 * Makefile.in (GTFILES): Add emit-rtl.h.
3377 * df-core.c: Include emit-rtl.h.
3378 * genattrtab.c: Likewise.
3379 * genconditions.c: Likewise.
3380 * genpreds.c: Likewise.
3381 * genrecog.c: Likewise.
3382 * regcprop.c: Likewise.
3383 * resource.c: Likewise.
3384 * sched-rgn.c: Likewise.
3385 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
3386 * config/i386/winnt.c: Likewise.
3388 2015-06-17 Jakub Jelinek <jakub@redhat.com>
3391 * omp-low.c (expand_omp_taskreg, expand_omp_target): Use child_cfun
3392 instead of DECL_STRUCT_FUNCTION (child_fn). Or in has_simduid_loops
3393 and has_force_vectorize_loops flags from cfun into
3395 (expand_omp_simd): For broken loop, set cfun->has_simduid_loops
3396 if simduid is non-NULL.
3397 * tree-pass.h (make_pass_simduid_cleanup): New prototype.
3398 * passes.def (pass_simduid_cleanup): Add new pass after loop
3400 * tree-vectorizer.c (adjust_simduid_builtins): Remove one unnecessary
3401 indirection from htab argument's type.
3402 (shrink_simd_arrays): New function.
3403 (vectorize_loops): Use it. Adjust adjust_simduid_builtins caller.
3404 Don't call adjust_simduid_builtins if there are no loops.
3405 (pass_data_simduid_cleanup, pass_simduid_cleanup): New variables.
3406 (pass_simduid_cleanup::execute): New method.
3407 (make_pass_simduid_cleanup): New function.
3409 2017-06-17 Andrew MacLeod <amacleod@redhat.com>
3411 * tree-core.h (tree_target_option): Make opts field a pointer to a
3412 cl_target_option instead of an instance of the struct.
3413 * tree.h (TREE_TARGET_OPTION): Return the pointer, not an address of
3415 * tree.c (make_node_stat ): Allocate a cl_target_option struct for
3417 (copy_node_stat): Allocate and copy struct cl_target_option.
3419 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3421 * tree.h (merge_dllimport_decl_attributes, handle_dll_attribute):
3422 Remove conditional exposure of prototypes.
3423 (ANON_AGGRNAME_FORMAT, ANON_AGGRNAME_P): Delete.
3424 * tree.c (anon_aggrname_format, anon_aggrname_p): New. Replace macro
3425 definitions in tree.h with functions.
3426 * lto-streamer-out.c (DFS_write_tree_body, hash_tree): Use
3428 * tree-streamer-out.c (write_ts_decl_minimal_tree_pointers): Likewise.
3430 2015-06-17 Segher Boessenkool <segher@kernel.crashing.org>
3432 * config/rs6000/rs6000.md (*cmp<mode>_internal1): Rename to...
3433 (*cmp<mode>_signed): ... this.
3434 (*cmpsi_internal2, *cmpdi_internal2): Merge, rename to...
3435 (*cmp<mode>_unsigned): ... this. Remove %b.
3437 2015-06-17 Andrew MacLeod <amacleod@redhat.com>
3439 * coretypes.h: Include input.h and as-a.h.
3440 * rtl.h: Include input.h and as-a.h for generator files.
3441 * hwint.c: Include coretypes.h, don't include diagnostic-core.h.
3442 * vec.c: Don't include diagnostic-core.h.
3443 * alias.c: Do not include input.h, line-map.h or is-a.h.
3445 * attribs.c: Likewise.
3446 * auto-inc-dec.c: Likewise.
3447 * auto-profile.c: Likewise.
3448 * bb-reorder.c: Likewise.
3449 * bt-load.c: Likewise.
3450 * builtins.c: Likewise.
3451 * caller-save.c: Likewise.
3452 * calls.c: Likewise.
3455 * cfganal.c: Likewise.
3456 * cfgbuild.c: Likewise.
3457 * cfgcleanup.c: Likewise.
3458 * cfgexpand.c: Likewise.
3459 * cfghooks.c: Likewise.
3460 * cfgloop.c: Likewise.
3461 * cfgloop.h: Likewise.
3462 * cfgloopanal.c: Likewise.
3463 * cfgloopmanip.c: Likewise.
3464 * cfgrtl.c: Likewise.
3465 * cgraph.c: Likewise.
3466 * cgraphbuild.c: Likewise.
3467 * cgraphclones.c: Likewise.
3468 * cgraphunit.c: Likewise.
3469 * cilk-common.c: Likewise.
3470 * combine-stack-adj.c: Likewise.
3471 * combine.c: Likewise.
3472 * compare-elim.c: Likewise.
3473 * convert.c: Likewise.
3474 * coverage.c: Likewise.
3475 * cppbuiltin.c: Likewise.
3476 * cprop.c: Likewise.
3478 * cselib.c: Likewise.
3479 * data-streamer-in.c: Likewise.
3480 * data-streamer-out.c: Likewise.
3481 * data-streamer.c: Likewise.
3482 * dbxout.c: Likewise.
3485 * debug.c: Likewise.
3486 * df-core.c: Likewise.
3487 * df-problems.c: Likewise.
3488 * df-scan.c: Likewise.
3491 * diagnostic-core.h: Likewise.
3492 * diagnostic.c: Likewise.
3493 * dojump.c: Likewise.
3494 * dominance.c: Likewise.
3495 * domwalk.c: Likewise.
3496 * double-int.c: Likewise.
3498 * dumpfile.c: Likewise.
3499 * dumpfile.h: Likewise.
3500 * dwarf2asm.c: Likewise.
3501 * dwarf2cfi.c: Likewise.
3502 * dwarf2out.c: Likewise.
3503 * emit-rtl.c: Likewise.
3504 * et-forest.c: Likewise.
3505 * except.c: Likewise.
3506 * explow.c: Likewise.
3507 * expmed.c: Likewise.
3509 * final.c: Likewise.
3510 * fixed-value.c: Likewise.
3511 * fold-const.c: Likewise.
3512 * function.c: Likewise.
3513 * fwprop.c: Likewise.
3514 * gcc-plugin.h: Likewise.
3516 * generic-match-head.c: Likewise.
3517 * ggc-page.c: Likewise.
3518 * gimple-builder.c: Likewise.
3519 * gimple-expr.c: Likewise.
3520 * gimple-fold.c: Likewise.
3521 * gimple-iterator.c: Likewise.
3522 * gimple-low.c: Likewise.
3523 * gimple-match-head.c: Likewise.
3524 * gimple-pretty-print.c: Likewise.
3525 * gimple-ssa-isolate-paths.c: Likewise.
3526 * gimple-ssa-strength-reduction.c: Likewise.
3527 * gimple-streamer-in.c: Likewise.
3528 * gimple-streamer-out.c: Likewise.
3529 * gimple-streamer.h: Likewise.
3530 * gimple-walk.c: Likewise.
3531 * gimple.c: Likewise.
3532 * gimplify-me.c: Likewise.
3533 * gimplify.c: Likewise.
3534 * godump.c: Likewise.
3535 * graph.c: Likewise.
3536 * graphite-blocking.c: Likewise.
3537 * graphite-dependences.c: Likewise.
3538 * graphite-interchange.c: Likewise.
3539 * graphite-isl-ast-to-gimple.c: Likewise.
3540 * graphite-optimize-isl.c: Likewise.
3541 * graphite-poly.c: Likewise.
3542 * graphite-scop-detection.c: Likewise.
3543 * graphite-sese-to-poly.c: Likewise.
3544 * graphite.c: Likewise.
3545 * haifa-sched.c: Likewise.
3546 * hw-doloop.c: Likewise.
3547 * ifcvt.c: Likewise.
3548 * init-regs.c: Likewise.
3549 * input.c: Likewise.
3550 * internal-fn.c: Likewise.
3551 * ipa-chkp.c: Likewise.
3552 * ipa-comdats.c: Likewise.
3553 * ipa-cp.c: Likewise.
3554 * ipa-devirt.c: Likewise.
3555 * ipa-icf-gimple.c: Likewise.
3556 * ipa-icf.c: Likewise.
3557 * ipa-inline-analysis.c: Likewise.
3558 * ipa-inline-transform.c: Likewise.
3559 * ipa-inline.c: Likewise.
3560 * ipa-polymorphic-call.c: Likewise.
3561 * ipa-profile.c: Likewise.
3562 * ipa-prop.c: Likewise.
3563 * ipa-pure-const.c: Likewise.
3564 * ipa-ref.c: Likewise.
3565 * ipa-reference.c: Likewise.
3566 * ipa-split.c: Likewise.
3567 * ipa-utils.c: Likewise.
3568 * ipa-visibility.c: Likewise.
3570 * ira-build.c: Likewise.
3571 * ira-color.c: Likewise.
3572 * ira-conflicts.c: Likewise.
3573 * ira-costs.c: Likewise.
3574 * ira-emit.c: Likewise.
3575 * ira-lives.c: Likewise.
3578 * langhooks.c: Likewise.
3580 * loop-doloop.c: Likewise.
3581 * loop-init.c: Likewise.
3582 * loop-invariant.c: Likewise.
3583 * loop-iv.c: Likewise.
3584 * loop-unroll.c: Likewise.
3585 * lower-subreg.c: Likewise.
3586 * lra-assigns.c: Likewise.
3587 * lra-coalesce.c: Likewise.
3588 * lra-constraints.c: Likewise.
3589 * lra-eliminations.c: Likewise.
3590 * lra-lives.c: Likewise.
3591 * lra-remat.c: Likewise.
3592 * lra-spills.c: Likewise.
3594 * lto-cgraph.c: Likewise.
3595 * lto-compress.c: Likewise.
3596 * lto-opts.c: Likewise.
3597 * lto-section-in.c: Likewise.
3598 * lto-section-out.c: Likewise.
3599 * lto-streamer-in.c: Likewise.
3600 * lto-streamer-out.c: Likewise.
3601 * lto-streamer.c: Likewise.
3603 * mode-switching.c: Likewise.
3604 * modulo-sched.c: Likewise.
3605 * omega.c: Likewise.
3606 * omp-low.c: Likewise.
3607 * optabs.c: Likewise.
3608 * opts-global.c: Likewise.
3610 * passes.c: Likewise.
3611 * plugin.c: Likewise.
3612 * postreload-gcse.c: Likewise.
3613 * postreload.c: Likewise.
3614 * predict.c: Likewise.
3615 * pretty-print.h: Likewise.
3616 * print-rtl.c: Likewise.
3617 * print-tree.c: Likewise.
3618 * profile.c: Likewise.
3620 * realmpfr.c: Likewise.
3621 * recog.c: Likewise.
3623 * reg-stack.c: Likewise.
3624 * regcprop.c: Likewise.
3625 * reginfo.c: Likewise.
3626 * regrename.c: Likewise.
3627 * regstat.c: Likewise.
3628 * reload.c: Likewise.
3629 * reload1.c: Likewise.
3630 * reorg.c: Likewise.
3631 * resource.c: Likewise.
3632 * rtl-chkp.c: Likewise.
3633 * rtl-error.c: Likewise.
3634 * rtlanal.c: Likewise.
3635 * rtlhooks.c: Likewise.
3636 * sanopt.c: Likewise.
3637 * sched-deps.c: Likewise.
3638 * sched-ebb.c: Likewise.
3639 * sched-rgn.c: Likewise.
3640 * sched-vis.c: Likewise.
3641 * sdbout.c: Likewise.
3642 * sel-sched-dump.c: Likewise.
3643 * sel-sched-ir.c: Likewise.
3644 * sel-sched.c: Likewise.
3646 * shrink-wrap.c: Likewise.
3647 * simplify-rtx.c: Likewise.
3648 * stack-ptr-mod.c: Likewise.
3649 * statistics.c: Likewise.
3651 * stor-layout.c: Likewise.
3652 * store-motion.c: Likewise.
3653 * streamer-hooks.c: Likewise.
3654 * stringpool.c: Likewise.
3655 * symtab.c: Likewise.
3656 * target-globals.c: Likewise.
3657 * targhooks.c: Likewise.
3658 * toplev.c: Likewise.
3659 * tracer.c: Likewise.
3660 * trans-mem.c: Likewise.
3661 * tree-affine.c: Likewise.
3662 * tree-browser.c: Likewise.
3663 * tree-call-cdce.c: Likewise.
3664 * tree-cfg.c: Likewise.
3665 * tree-cfgcleanup.c: Likewise.
3666 * tree-chkp-opt.c: Likewise.
3667 * tree-chkp.c: Likewise.
3668 * tree-chrec.c: Likewise.
3669 * tree-complex.c: Likewise.
3670 * tree-data-ref.c: Likewise.
3671 * tree-dfa.c: Likewise.
3672 * tree-diagnostic.c: Likewise.
3673 * tree-dump.c: Likewise.
3674 * tree-eh.c: Likewise.
3675 * tree-emutls.c: Likewise.
3676 * tree-if-conv.c: Likewise.
3677 * tree-inline.c: Likewise.
3678 * tree-into-ssa.c: Likewise.
3679 * tree-iterator.c: Likewise.
3680 * tree-loop-distribution.c: Likewise.
3681 * tree-nested.c: Likewise.
3682 * tree-nrv.c: Likewise.
3683 * tree-object-size.c: Likewise.
3684 * tree-outof-ssa.c: Likewise.
3685 * tree-parloops.c: Likewise.
3686 * tree-phinodes.c: Likewise.
3687 * tree-predcom.c: Likewise.
3688 * tree-pretty-print.c: Likewise.
3689 * tree-profile.c: Likewise.
3690 * tree-scalar-evolution.c: Likewise.
3691 * tree-sra.c: Likewise.
3692 * tree-ssa-address.c: Likewise.
3693 * tree-ssa-alias.c: Likewise.
3694 * tree-ssa-ccp.c: Likewise.
3695 * tree-ssa-coalesce.c: Likewise.
3696 * tree-ssa-copy.c: Likewise.
3697 * tree-ssa-copyrename.c: Likewise.
3698 * tree-ssa-dce.c: Likewise.
3699 * tree-ssa-dom.c: Likewise.
3700 * tree-ssa-dse.c: Likewise.
3701 * tree-ssa-forwprop.c: Likewise.
3702 * tree-ssa-ifcombine.c: Likewise.
3703 * tree-ssa-live.c: Likewise.
3704 * tree-ssa-loop-ch.c: Likewise.
3705 * tree-ssa-loop-im.c: Likewise.
3706 * tree-ssa-loop-ivcanon.c: Likewise.
3707 * tree-ssa-loop-ivopts.c: Likewise.
3708 * tree-ssa-loop-manip.c: Likewise.
3709 * tree-ssa-loop-niter.c: Likewise.
3710 * tree-ssa-loop-prefetch.c: Likewise.
3711 * tree-ssa-loop-unswitch.c: Likewise.
3712 * tree-ssa-loop.c: Likewise.
3713 * tree-ssa-math-opts.c: Likewise.
3714 * tree-ssa-operands.c: Likewise.
3715 * tree-ssa-phiopt.c: Likewise.
3716 * tree-ssa-phiprop.c: Likewise.
3717 * tree-ssa-pre.c: Likewise.
3718 * tree-ssa-propagate.c: Likewise.
3719 * tree-ssa-reassoc.c: Likewise.
3720 * tree-ssa-sccvn.c: Likewise.
3721 * tree-ssa-scopedtables.c: Likewise.
3722 * tree-ssa-sink.c: Likewise.
3723 * tree-ssa-strlen.c: Likewise.
3724 * tree-ssa-structalias.c: Likewise.
3725 * tree-ssa-tail-merge.c: Likewise.
3726 * tree-ssa-ter.c: Likewise.
3727 * tree-ssa-threadedge.c: Likewise.
3728 * tree-ssa-threadupdate.c: Likewise.
3729 * tree-ssa-uncprop.c: Likewise.
3730 * tree-ssa-uninit.c: Likewise.
3731 * tree-ssa.c: Likewise.
3732 * tree-ssanames.c: Likewise.
3733 * tree-stdarg.c: Likewise.
3734 * tree-streamer-in.c: Likewise.
3735 * tree-streamer-out.c: Likewise.
3736 * tree-streamer.c: Likewise.
3737 * tree-switch-conversion.c: Likewise.
3738 * tree-tailcall.c: Likewise.
3739 * tree-vect-data-refs.c: Likewise.
3740 * tree-vect-generic.c: Likewise.
3741 * tree-vect-loop-manip.c: Likewise.
3742 * tree-vect-loop.c: Likewise.
3743 * tree-vect-patterns.c: Likewise.
3744 * tree-vect-slp.c: Likewise.
3745 * tree-vect-stmts.c: Likewise.
3746 * tree-vectorizer.c: Likewise.
3747 * tree-vrp.c: Likewise.
3750 * ubsan.c: Likewise.
3751 * valtrack.c: Likewise.
3752 * value-prof.c: Likewise.
3753 * var-tracking.c: Likewise.
3754 * varasm.c: Likewise.
3755 * varpool.c: Likewise.
3756 * vmsdbgout.c: Likewise.
3757 * vtable-verify.c: Likewise.
3759 * wide-int.cc: Likewise.
3760 * xcoffout.c: Likewise.
3761 * common/common-target.h: Do not include input.h, line-map.h or is-a.h.
3762 * common/common-targhooks.c: Likewise.
3763 * config/aarch64/aarch64-builtins.c: Likewise.
3764 * config/aarch64/aarch64.c: Likewise.
3765 * config/alpha/alpha.c: Likewise.
3766 * config/arc/arc.c: Likewise.
3767 * config/arm/aarch-common.c: Likewise.
3768 * config/arm/arm-builtins.c: Likewise.
3769 * config/arm/arm-c.c: Likewise.
3770 * config/arm/arm.c: Likewise.
3771 * config/avr/avr-c.c: Likewise.
3772 * config/avr/avr-log.c: Likewise.
3773 * config/avr/avr.c: Likewise.
3774 * config/bfin/bfin.c: Likewise.
3775 * config/c6x/c6x.c: Likewise.
3776 * config/cr16/cr16.c: Likewise.
3777 * config/cris/cris.c: Likewise.
3778 * config/darwin-c.c: Likewise.
3779 * config/darwin.c: Likewise.
3780 * config/default-c.c: Likewise.
3781 * config/epiphany/epiphany.c: Likewise.
3782 * config/epiphany/mode-switch-use.c: Likewise.
3783 * config/epiphany/resolve-sw-modes.c: Likewise.
3784 * config/fr30/fr30.c: Likewise.
3785 * config/frv/frv.c: Likewise.
3786 * config/ft32/ft32.c: Likewise.
3787 * config/glibc-c.c: Likewise.
3788 * config/h8300/h8300.c: Likewise.
3789 * config/i386/i386-c.c: Likewise.
3790 * config/i386/i386.c: Likewise.
3791 * config/i386/msformat-c.c: Likewise.
3792 * config/i386/winnt-cxx.c: Likewise.
3793 * config/i386/winnt-stubs.c: Likewise.
3794 * config/i386/winnt.c: Likewise.
3795 * config/ia64/ia64-c.c: Likewise.
3796 * config/ia64/ia64.c: Likewise.
3797 * config/iq2000/iq2000.c: Likewise.
3798 * config/lm32/lm32.c: Likewise.
3799 * config/m32c/m32c-pragma.c: Likewise.
3800 * config/m32c/m32c.c: Likewise.
3801 * config/m32r/m32r.c: Likewise.
3802 * config/m68k/m68k.c: Likewise.
3803 * config/mcore/mcore.c: Likewise.
3804 * config/mep/mep-pragma.c: Likewise.
3805 * config/mep/mep.c: Likewise.
3806 * config/microblaze/microblaze-c.c: Likewise.
3807 * config/microblaze/microblaze.c: Likewise.
3808 * config/mips/mips.c: Likewise.
3809 * config/mmix/mmix.c: Likewise.
3810 * config/mn10300/mn10300.c: Likewise.
3811 * config/moxie/moxie.c: Likewise.
3812 * config/msp430/msp430-c.c: Likewise.
3813 * config/msp430/msp430.c: Likewise.
3814 * config/nds32/nds32-cost.c: Likewise.
3815 * config/nds32/nds32-fp-as-gp.c: Likewise.
3816 * config/nds32/nds32-intrinsic.c: Likewise.
3817 * config/nds32/nds32-isr.c: Likewise.
3818 * config/nds32/nds32-md-auxiliary.c: Likewise.
3819 * config/nds32/nds32-memory-manipulation.c: Likewise.
3820 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
3821 * config/nds32/nds32-predicates.c: Likewise.
3822 * config/nds32/nds32.c: Likewise.
3823 * config/nios2/nios2.c: Likewise.
3824 * config/nvptx/nvptx.c: Likewise.
3825 * config/pa/pa.c: Likewise.
3826 * config/pdp11/pdp11.c: Likewise.
3827 * config/rl78/rl78-c.c: Likewise.
3828 * config/rl78/rl78.c: Likewise.
3829 * config/rs6000/rs6000-c.c: Likewise.
3830 * config/rs6000/rs6000.c: Likewise.
3831 * config/rx/rx.c: Likewise.
3832 * config/s390/s390-c.c: Likewise.
3833 * config/s390/s390.c: Likewise.
3834 * config/sh/sh-c.c: Likewise.
3835 * config/sh/sh-mem.cc: Likewise.
3836 * config/sh/sh.c: Likewise.
3837 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
3838 * config/sh/sh_treg_combine.cc: Likewise.
3839 * config/sol2-c.c: Likewise.
3840 * config/sol2-cxx.c: Likewise.
3841 * config/sol2-stubs.c: Likewise.
3842 * config/sol2.c: Likewise.
3843 * config/sparc/sparc-c.c: Likewise.
3844 * config/sparc/sparc.c: Likewise.
3845 * config/spu/spu-c.c: Likewise.
3846 * config/spu/spu.c: Likewise.
3847 * config/stormy16/stormy16.c: Likewise.
3848 * config/tilegx/mul-tables.c: Likewise.
3849 * config/tilegx/tilegx-c.c: Likewise.
3850 * config/tilegx/tilegx.c: Likewise.
3851 * config/tilepro/mul-tables.c: Likewise.
3852 * config/tilepro/tilepro-c.c: Likewise.
3853 * config/tilepro/tilepro.c: Likewise.
3854 * config/v850/v850-c.c: Likewise.
3855 * config/v850/v850.c: Likewise.
3856 * config/vax/vax.c: Likewise.
3857 * config/visium/visium.c: Likewise.
3858 * config/vms/vms-c.c: Likewise.
3859 * config/vms/vms.c: Likewise.
3860 * config/vxworks.c: Likewise.
3861 * config/winnt-c.c: Likewise.
3862 * config/xtensa/xtensa.c: Likewise.
3864 2015-06-17 Robert Suchanek <robert.suchanek@imgtec.com>
3866 * config/mips/mips.c (mips_ira_change_pseudo_allocno_class): New
3868 (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Define macro.
3870 2015-06-17 Richard Biener <rguenther@suse.de>
3872 PR tree-optimization/66251
3873 * tree-vect-stmts.c (vectorizable_store): Fix gathering of vectorized
3874 stmts for SLP strided stores.
3877 2015-05-22 Richard Biener <rguenther@suse.de>
3879 PR tree-optimization/66251
3880 * tree-vect-stmts.c (vectorizable_conversion): Properly
3881 set STMT_VINFO_VEC_STMT even for the SLP case.
3883 2015-05-26 Michael Matz <matz@suse.de>
3886 * tree-vect-stmts.c (vect_create_vectorized_demotion_stmts): Always set
3887 STMT_VINFO_VEC_STMT, also with SLP.
3889 2015-06-16 Uros Bizjak <ubizjak@gmail.com>
3892 * config/i386/sse.md (*avx_addsubv4df3_1): New insn pattern.
3893 (*avx_addsubv4df3_1s): Ditto.
3894 (*sse3_addsubv2df3_1): Ditto.
3895 (*sse3_addsubv2df3_1s): Ditto.
3896 (*avx_addsubv8sf3_1): Ditto.
3897 (*avx_addsubv8sf3_1s): Ditto.
3898 (*sse3_addsubv4sf3_1): Ditto.
3899 (*sse3_addsubv4sf3_1s): Ditto.
3901 2015-06-16 Steve Ellcey <sellcey@imgtec.com>
3903 * config/mips/mti-linux.h (MIPS_SYSVERSION_SPEC): New.
3904 (SYSROOT_SUFFIX_SPEC): Update.
3905 (SYSROOT_HEADERS_SUFFIX_SPEC): New.
3906 (STARTFILE_PREFIX_SPEC): Update.
3907 * config/mips/t-mti-linux (MULTILIB_EXCEPTIONS): Remove.
3908 (MULTILIB_REQUIRED): New.
3909 (MULTILIB_OSDIRNAMES): New.
3910 * config/mips/t-img-linux (MULTILIB_EXCEPTIONS): Remove.
3911 (MULTILIB_REQUIRED): New.
3912 (MULTILIB_OSDIRNAMES): New.
3914 2015-06-16 Matthew Wahab <matthew.wahab@arm.com>
3916 * config/aarch64/aarch64-arches.def: Add "armv8.1-a".
3917 * config/aarch64/aarch64-options-extensions.def: Update "fP",
3918 "simd" and "crypto". Add "lse", "pan", "lor" and "rdma".
3919 * gcc/config/aarch64/aarch64.h (AARCH64_FL_LSE): New.
3920 (AARCH64_FL_PAN): New.
3921 (AARCH64_FL_LOR): New.
3922 (AARCH64_FL_RDMA): New.
3923 (AARCH64_FL_FOR_ARCH8_1): New.
3924 * doc/invoke.texi (AArch64 Options): Add "armv8.1-a" to
3925 -march. Add "lse", "pan", "lor", "rdma" to feature modifiers.
3927 2015-06-16 Martin Liska <mliska@suse.cz>
3929 * bitmap.c (dump_bitmap_statistics): Fix GNU coding style.
3930 * hash-table.c (void dump_hash_table_loc_statistics): Add missing
3933 2015-06-16 Richard Biener <rguenther@suse.de>
3935 * tree-vect-stmts.c (vectorizable_store): Adjust.
3936 (vectorizable_load): Likewise.
3937 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
3939 (vect_create_data_ref_ptr): Likewise.
3940 (bump_vector_ptr): Adjust.
3942 2015-06-16 Richard Biener <rguenther@suse.de>
3944 * tree-vect-stmts.c (vectorizable_load): Properly start loads
3945 with the first element if this is grouped loads.
3947 2015-06-16 James Greenhalgh <james.greenhalgh@arm.com>
3949 * config/arm/arm-protos.h (struct tune_params): Rename
3950 log_op_non_sc to log_op_non_short_circuit, and rename enum
3951 values to expand SC to SHORT_CIRCUIT.
3952 * config/arm/arm.c (arm_slowmul_tune): Expand LOG_OP_NON_SC
3953 to LOG_OP_NON_SHORT_CIRCUIT.
3954 (arm_fastmul_tune):Likewise
3955 (arm_strongarm_tune): Likewise.
3956 (arm_xscale_tune): Likewise.
3957 (arm_9e_tune): Likewise.
3958 (arm_marvell_pj4_tune): Likewise.
3959 (arm_v6t2_tune): Likewise.
3960 (arm_cortex_tune): Likewise.
3961 (arm_cortex_a8_tune): Likewise.
3962 (arm_cortex_a7_tune): Likewise.
3963 (arm_cortex_a15_tune): Likewise.
3964 (arm_cortex_a53_tune): Likewise.
3965 (arm_cortex_a57_tune): Likewise.
3966 (arm_xgene1_tune): Likewise.
3967 (arm_cortex_a5_tune): Likewise.
3968 (arm_cortex_a9_tune): Likewise.
3969 (arm_cortex_a12_tune): Likewise.
3970 (arm_v7m_tune): Likewise.
3971 (arm_cortex_m7_tune): Likewise.
3972 (arm_v6m_tune): Likewise.
3973 (arm_fa726te_tune): Likewise.
3975 2015-06-15 David Edelsohn <dje.gcc@gmail.com>
3977 * altivec.md: Delete UNSPEC_VMLADDUHM.
3978 (mulv4si3_p8): New pattern.
3979 (mulv4si3): Use it for POWER8.
3980 (mulv8hi3): Use vmladduhm with zero addend.
3981 (altivec_vmladduhm): Descriptive RTL.
3983 2015-06-15 Jim Wilson <jim.wilson@linaro.org>
3985 * config/aarch64/aarch64.md (mov<mode>_aarch64): Change alternative 2
3986 to use neon_move instead of mov_imm.
3987 (movdi_aarch64): Change alternative 14 to use neon_move not fmov.
3988 (movtf_aarch64): Change alternative 4 to use neon_move_q not fconstd.
3990 * config/aarch64/aarch64.c (aarch64_valid_floating_const): Move
3991 aarch64_float_const_zero_rtx_p check before TFmode check.
3992 * config/aarch64/aarch64.md (movtf): Don't call force_reg if op1 is
3994 (movtf_aarch64): Separate ?rY alternative into two. Adjust assembly
3995 code and attributes to match. Change condition from register_operand
3996 to aarch64_reg_or_fp_zero for op1. Change type for ldp from
3997 neon_load1_2reg to load2. Change type for stp from neon_store1_2reg
4000 2015-06-15 Aldy Hernandez <aldyh@redhat.com>
4003 * dwarf2out.c (gen_subprogram_die): Do not check a parent's tag if
4006 2015-06-14 Shiva Chen <shiva0217@gmail.com>
4008 * aarch64.c (aarch64_simd_lane_bounds): Change %ld to %wd for
4009 HOST_WIDE_INT parameter.
4011 2015-06-14 Jan Hubicka <hubicka@ucw.cz>
4014 * lto-streamer-out.c (hash_tree): Do not hash TYPE_NO_FORCE_BLK.
4015 * tree-streamer-out.c (pack_ts_type_common_value_fields): Do not stream
4017 * tree-streamer-in.c (unpack_ts_type_common_value_fields): Likewise.
4019 2015-06-14 Richard Sandiford <richard.sandiford@arm.com>
4021 * rtl.h (classify_insn): Declare.
4022 * emit-rtl.c (classify_insn): Move to...
4023 * rtl.c: ...here and add generator support.
4024 * gensupport.h (get_emit_function, needs_barrier_p): Declare.
4025 * gensupport.c (get_emit_function, needs_barrier_p): New functions.
4026 * genemit.c (gen_emit_seq): New function.
4027 (gen_expand, gen_split): Use it.
4029 2015-06-13 Patrick Palka <ppalka@gcc.gnu.org>
4031 * tree.c (make_vector_stat): Fix comment to state that the
4032 function returns a VECTOR_CST.
4034 2015-06-13 Richard Sandiford <richard.sandiford@arm.com>
4036 * gensupport.h (add_implicit_parallel): Declare.
4037 * genrecog.c (add_implicit_parallel): Move to...
4038 * gensupport.c (add_implicit_parallel): ...here.
4039 (process_one_cond_exec): Use it.
4040 * genemit.c (gen_insn): Likewise.
4042 2015-06-13 Iain Sandoe <iain@codesourcery.com>
4045 * passes.c (rest_of_decl_compilation): Do not register globals for
4046 early debug if they are declared in built-ins.
4048 2015-06-12 Aldy Hernandez <aldyh@redhat.com>
4050 * dwarf2out.c (check_die): Protect with ENABLE_CHECKING.
4052 2015-06-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4054 * ifcvt.c (noce_try_store_flag_constants): Use std::swap instead of
4056 (noce_try_cmove_arith): Likewise.
4057 (noce_get_alt_condition): Likewise.
4059 2015-06-12 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
4061 * common/config/i386/i386-common.c
4062 (OPTION_MASK_ISA_MWAITX_SET): New.
4063 (ix86_handle_option): Handle mwaitx.
4064 * config.gcc (i[34567]86-*-*): Add mwaitxintrin.h,
4065 (x86_64-*-*): Likewise.
4066 * config/i386/mwaitxintrin.h: New header.
4067 * config/i386/cpuid.h (bit_MWAITX): Define.
4068 * config/i386/driver-i386.c (host_detect_local_cpu): Detect
4070 * config/i386/i386.opt (mwaitx): New.
4071 * config/i386/i386-builtin-types.def
4072 (VOID_FTYPE_UNSIGNED_ UNSIGNED_UNSIGNED): New function type.
4073 * config/i386/i386-c.c: Define __MWAITX__ if needed.
4074 * config/i386/i386.c (ix86_target_string): Define -mmwaitx option.
4076 (ix86_option_override_internal): Handle new option.
4077 (processor_alias_table): Added PTA_MWAITX.
4078 (ix86_valid_target_attribute_inner_p): Add OPT_mmwaitx.
4079 (ix86_builtins): Add IX86_BUILTIN_MWAITX, IX86_BUILTIN_MONITORX.
4080 (ix86_expand_builtin): Handle IX86_BUILTIN_MWAITX and
4081 IX86_BUILTIN_MONITORX built-ins.
4082 * config/i386/i386.h (TARGET_MWAITX): New.
4083 * config/i386/i386.md (unspecv): Add UNSPEC_MWAITX and
4085 (mwaitx): New pattern.
4086 (monitorx_<mode>): New pattern.
4087 * config/i386/x86intrin.h: Include mwaitxintrin.h.
4088 * doc/extend.texi: Document monitorx and mwaitx builtins.
4089 * doc/invoke.texi: Document -mmwaitx option.
4091 2015-06-12 Uros Bizjak <ubizjak@gmail.com>
4093 * emit-rtl.c (need_atomic_barrier_p): Mask model with
4094 MEMMODEL_BASE_MASK. Remove MEMMODEL_SYNC_* cases.
4096 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
4098 * dbxout.c (xcoff_debug_hooks): Provide a function for
4099 register_main_translation_unit hook.
4101 2015-06-11 David Edelsohn <dje.gcc@gmail.com>
4103 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier): Remove SYNC
4104 variants cases from switch.
4105 (rs6000_post_atomic_barrier): Same.
4106 (rs6000_expand_atomic_compare_and_swap): Use memmodel_base.
4107 (rs6000_expand_atomic_exchange): Same.
4108 (rs6000_expand_atomic_op): Same.
4109 * config/rs6000/sync.md (mem_thread_fence): Use memodel_base. Remove
4110 SYNC variants cases from switch.
4111 (atomic_load): Same.
4112 (atomic_store): Same.
4114 2015-06-11 John David Anglin <danglin@gcc.gnu.org>
4116 * config/pa/pa.c (pa_output_global_address): Handle LABEL_REF plus
4119 2015-06-11 Aldy Hernandez <aldyh@redhat.com>
4122 * dwarf2out.c (check_die): Check for common duplicate attributes.
4123 (add_location_or_const_value_attribute): Do not add duplicate
4125 (gen_formal_parameter_die): Do not add DW_AT_artificial the second
4127 (gen_struct_or_union_type_die): Bail early if TREE_ASM_WRITTEN.
4128 (gen_type_die_with_usage): Call check_die.
4129 (dwarf2out_decl): Only call check_die() when ENABLE_CHECKING.
4131 2015-06-11 Jason Merrill <jason@redhat.com>
4133 * dwarf2out.c (prune_unused_types): Handle unused top-level limbo
4136 2015-06-11 Marek Polacek <polacek@redhat.com>
4138 * match.pd ((x & y) ^ (x | y)): Don't check for single_use.
4140 2015-06-11 Eric Botcazou <ebotcazou@adacore.com>
4143 * config/sparc/sparc.c (hard_regno_mode_classes): Add ??? comment.
4144 * config/sparc/sparc.md (zero_extendsidi2_insn_sp32): Use single order.
4145 (*addx_extend_sp32): Fix pasto.
4146 (*subx_extend): Rename into...
4147 (*subx_extend_sp32): ...this.
4148 (*adddi3_extend_sp32): Add earlyclobber.
4149 (*subdi3_insn_sp32): Likewise.
4150 (*subdi3_extend_sp32): Likewise.
4151 (*and_not_di_sp32): Likewise.
4152 (*or_not_di_sp32): Likewise.
4153 (*xor_not_di_sp32): Likewise.
4154 (*negdi2_sp32): Likewise.
4155 (*one_cmpldi2_sp32): Likewise.
4157 2015-06-11 Pierre-Marie de Rodat <derodat@adacore.com>
4159 * debug.h (struct gcc_debug_hooks): Add a
4160 register_main_translation_unit hook.
4161 * debug.c (do_nothing_debug_hooks): Provide a function for this
4163 * dbxout.c (dbx_debug_hooks): Likewise.
4164 * sdbout.c (sdb_debug_hooks): Likewise.
4165 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
4166 * dwarf2out.c (main_translation_unit): New global variable.
4167 (dwarf2out_register_main_translation_unit): New function
4168 implementing the new hook.
4169 (dwarf2_debug_hooks): Assign
4170 dwarf2out_register_main_translation_unit to this new hook.
4171 (dwarf2out_init): Associate any main translation unit to
4174 2015-06-11 Marek Polacek <polacek@redhat.com>
4176 * match.pd ((x & y) ^ (x | y) -> x ^ y): New pattern.
4178 2015-06-11 Marek Polacek <polacek@redhat.com>
4180 * match.pd: Use single_use throughout.
4182 2015-06-11 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
4184 * config/arm/arm.c (arm_option_params_internal): When optimising
4185 for speed set max_insns_skipped when arm_restrict_it.
4187 2015-06-11 Christian Bruel <christian.bruel@st.com>
4190 * config/arm/arm-c.c (arm_cpu_cpp_builtins): Conditionally define
4192 (arm_cpu_builtins): New function.
4193 (arm_pragma_target_parse): Call arm_cpu_builtins.
4194 * config/arm/arm-protos.h (arm_cpu_builtins): Declare.
4195 (arm_register_target_pragmas): Likewise.
4196 * config/arm/arm.h (REGISTER_TARGET_PRAGMAS):
4197 Call arm_register_target_pragmas.
4198 * config/arm/arm-c.c (arm_register_target_pragmas): New function.
4199 (arm_pragma_target_parse): Likewise.
4201 2015-06-10 Kaz Kojima <kkojima@gcc.gnu.org>
4203 * config/sh/sh.md (tstsi_t): Add '?' modifier to 'r' alternative
4204 of the second operand.
4206 2015-06-10 Uros Bizjak <ubizjak@gmail.com>
4209 * config/i386/i386.c (ix86_expand_vector_set): Use gen_int_mode
4210 to prepare mask operand for AVX512 modes.
4212 2015-06-10 Michael Meissner <meissner@linux.vnet.ibm.com>
4215 * doc/md.texi (Machine Constraints): Document that on the PowerPC
4216 if you use a constraint that targets a VSX register, you must use
4217 %x<n> in the template.
4219 2015-06-10 Max Filippov <jcmvbkbc@gmail.com>
4221 * config/xtensa/xtensa.h (TARGET_DEBUG): New definition.
4222 * config/xtensa/xtensa.md (define_attr "type"): New type "trap".
4223 (define_insn "trap"): New definition.
4225 2015-06-10 Richard Biener <rguenther@suse.de>
4227 * tree-vect-slp.c (vect_attempt_slp_rearrange_stmts): Split
4229 (vect_supported_load_permutation_p): ... here. Handle
4230 supportable permutations in reductions.
4231 * tree-vect-stmts.c (vectorizable_load): Handle SLP permutations
4232 for vectorizing strided group loads.
4234 2015-06-10 Jakub Jelinek <jakub@redhat.com>
4237 * config/i386/i386.c (ix86_split_long_move): For collisions
4238 involving direct tls segment refs, move the UNSPEC_TP possibly
4239 wrapped in ZERO_EXTEND out of the address for lea, to each of
4242 2015-06-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4244 * config/arm/sync.md (*memory_barrier): Use dmb ish instead of
4245 dmb sy. Adjust tabs.
4247 2015-06-10 Tom de Vries <tom@codesourcery.com>
4249 * omp-low.c (expand_omp_target): Remove duplicate declaration of node.
4251 2015-06-10 Martin Liska <mliska@suse.cz>
4254 * mem-stats-traits.h (enum mem_alloc_origin): Add _ORIGIN suffix for
4255 all enum values in mem_alloc_origin.
4256 * alloc-pool.c (dump_alloc_pool_statistics): Use newly changed enum
4258 * alloc-pool.h (pool_allocator::pool_allocator): Likewise.
4259 * bitmap.c (bitmap_register): Likewise.
4260 (dump_bitmap_statistics): Likewise.
4261 * ggc-common.c (dump_ggc_loc_statistics): Likewise.
4262 (ggc_record_overhead): Likewise.
4263 * hash-map.h: Likewise.
4264 * hash-set.h: Likewise.
4265 * hash-table.c (void dump_hash_table_loc_statistics): Likewise.
4266 * hash-table.h: Likewise.
4267 * vec.c (vec_prefix::register_overhead): Likewise.
4268 (vec_prefix::release_overhead): Likewise.
4269 (dump_vec_loc_statistics): Likewise.
4271 2015-06-09 Christian Bruel <christian.bruel@st.com>
4274 * config/arm/arm.opt (THUMB, arm_restrict_it, inline_asm_unified): Save.
4275 * config/arm/arm-protos.h (arm_valid_target_attribute_tree): Declare.
4276 (arm_reset_previous_fndecl, arm_change_mode_p): Likewise.
4277 * config/arm/arm.h (SWITCHABLE_TARGET): Define.
4278 * config/arm/arm.c (arm_reset_previous_fndecl): New functions.
4279 (arm_valid_target_attribute_tree, arm_change_mode_p): Likewise.
4280 (arm_valid_target_attribute_p): Likewise.
4281 (arm_set_current_function, arm_can_inline_p): Likewise.
4282 (arm_valid_target_attribute_rec): Likewise.
4283 (arm_previous_fndecl): New variable.
4284 (TARGET_SET_CURRENT_FUNCTION, TARGET_OPTION_VALID_ATTRIBUTE_P): Define.
4285 (TARGET_CAN_INLINE_P): Define.
4286 (arm_asm_trampoline_template): Emit mode.
4287 (arm_file_start): Don't set unified syntax.
4288 (arm_declare_function_name): Set unified syntax and mode.
4289 (arm_option_override): Init target_option_default_node.
4290 and target_option_current_node.
4291 * config/arm/arm.md (*call_value_symbol): Set mode when possible.
4292 (*call_symbol): Likewise.
4293 * doc/extend.texi: Document ARM/Thumb target attribute.
4294 * doc/invoke.texi: Likewise.
4296 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
4299 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
4300 PR rtl-optimization/64164
4301 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
4302 * tree-ssa-copyrename.c: Removed.
4303 * opts.c (default_options_table): Drop -ftree-copyrename. Add
4304 -ftree-coalesce-vars.
4305 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
4306 * common.opt (ftree-copyrename): Ignore.
4307 (ftree-coalesce-inlined-vars): Likewise.
4308 * doc/invoke.texi: Remove the ignored options above.
4309 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
4310 * tree-ssa-coalesce.h: ... here.
4311 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
4312 headers required by it.
4313 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
4314 across variables when flag_tree_coalesce_vars. Check register
4315 use and promoted modes to allow coalescing. Moved to
4316 tree-ssa-coalesce.c.
4317 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
4318 with its member functions to tree-ssa-coalesce.c.
4319 (var_map_base_init): Likewise. Renamed to
4320 compute_samebase_partition_bases.
4321 (partition_view_normal): Drop want_bases parameter.
4322 (partition_view_bitmap): Likewise.
4323 * tree-ssa-live.h: Adjust declarations.
4324 * tree-ssa-coalesce.c: Include explow.h.
4325 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
4326 default defs at the entry point.
4327 (dump_part_var_map): New.
4328 (compute_optimized_partition_bases): New, called by...
4329 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
4330 of compute_samebase_partition_bases. Adjust.
4331 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
4332 * cfgexpand.c (leader_merge): New.
4333 (get_rtl_for_parm_ssa_default_def): New.
4334 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
4335 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
4336 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
4337 redundant MEM attr setting.
4338 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
4340 (expand_one_stack_var): ... this. New wrapper to check and
4341 skip already expanded SSA partitions.
4342 (record_alignment_for_reg_var): New, factored out of...
4343 (expand_one_var): ... this.
4344 (expand_one_ssa_partition): New.
4345 (adjust_one_expanded_partition_var): New.
4346 (expand_one_register_var): Check and skip already expanded SSA
4348 (expand_used_vars): Don't create DECLs for anonymous SSA
4349 names. Expand all SSA partitions, then adjust all SSA names.
4350 (pass::execute): Replace the loops that set
4351 SA.partition_to_pseudo from partition leaders and cleared
4352 DECL_RTL for multi-location variables, and that which used to
4353 rename vars and set attrs, with one that clears DECL_RTL and
4354 checks that PARMs and RESULTs default_defs match DECL_RTL.
4355 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
4356 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
4357 * explow.c (promote_ssa_mode): New.
4358 * explow.h (promote_ssa_mode): Declare.
4359 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
4360 * function.c: Include cfgexpand.h.
4361 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
4362 (use_register_for_parm_decl): Wrapper for the above to
4363 special-case the result_ptr.
4364 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
4365 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
4367 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
4368 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
4369 (assign_parm_setup_block): Prefer SSA-assigned location.
4370 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
4371 if stack_parm is NULL.
4372 (assign_parm_setup_stack): Prefer SSA-assigned location.
4373 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
4374 rtl before testing for pointer bounds. Special-case result_ptr.
4375 (expand_function_start): Maybe reset DECL_RTL of result.
4376 Prefer SSA-assigned location for result and static chain.
4377 Factor out DECL_RESULT and SET_DECL_RTL.
4378 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
4379 anonymous SSA names. Use promote_ssa_mode.
4380 (get_temp_reg): Likewise.
4381 (remove_ssa_form): Adjust.
4382 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
4383 and get its reg_usage for reg invalidation.
4384 (compute_bb_dataflow): Pass it insn.
4385 (emit_notes_in_bb): Likewise.
4386 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
4387 fail assert on conversion between unsigned types.
4389 2015-06-09 Tom de Vries <tom@codesourcery.com>
4391 PR tree-optimization/65460
4392 * omp-low.c (expand_omp_target): Set parallelized_function on
4393 cgraph_node for child_fn.
4395 2015-06-09 Tom de Vries <tom@codesourcery.com>
4397 * omp-low.c (finalize_task_copyfn, expand_omp_taskreg): Mark function
4398 parallelized_function before add_new_function.
4400 2015-06-09 Andrew MacLeod <amacleod@redhat.com>
4402 * gcc-plugin.h: Move decls to plugin.h and include it.
4403 * plugin.h: Relocate decls from gcc-plugin.h
4404 * ggc-page.c: Include required header files.
4405 * passes.c: Likewise.
4406 * cgraphunit.c: Likewise.
4408 2015-06-09 Tom de Vries <tom@codesourcery.com>
4410 * tree-stdarg.c (expand_ifn_va_arg_1): Handle location.
4412 2015-06-09 Jason Merrill <jason@redhat.com>
4415 * toplev.c (check_global_declaration): Don't warn about a clone.
4417 2015-06-09 Marek Polacek <polacek@redhat.com>
4419 PR tree-optimization/66299
4420 * match.pd ((CST1 << A) == CST2 -> A == ctz (CST2) - ctz (CST1)
4421 ((CST1 << A) != CST2 -> A != ctz (CST2) - ctz (CST1)): New
4424 2015-06-09 Richard Biener <rguenther@suse.de>
4426 * tree-vect-slp.c (vect_build_slp_tree_1): Remove bailout on gaps.
4427 (vect_analyze_slp_instance): Instead do not falsely drop
4430 2015-06-09 Richard Biener <rguenther@suse.de>
4433 * match.pd: Handle A % (unsigned)(1 << B).
4435 2015-06-09 Aldy Hernandez <aldyh@redhat.com>
4437 * varasm.c (output_object_block_htab): Remove.
4438 (output_object_block_compare): New.
4439 (output_object_blocks): Sort named object_blocks before outputting
4442 2015-06-09 Richard Biener <rguenther@suse.de>
4444 PR tree-optimization/66419
4445 * tree-vect-slp.c (vect_supported_load_permutation_p): Properly
4446 consider GROUP_GAP when detecting a perfect subchain.
4448 2015-06-09 Nick Clifton <nickc@redhat.com>
4450 * config/rl78/rl78.c (rl78_select_section): When -mes0 is active
4451 place read only data in the .frodata section.
4453 2015-06-09 Shiva Chen <shiva0217@gmail.com>
4455 * sync.md (atomic_load<mode>): Add conditional code for lda/ldr
4456 (atomic_store<mode>): Likewise.
4458 2015-06-09 Richard Biener <rguenther@suse.de>
4460 * cfgloop.c (get_loop_body_in_bfs_order): Fix assert.
4462 2015-06-09 Richard Biener <rguenther@suse.de>
4465 * tree-inline.c (insert_init_debug_bind): Unshare value.
4467 2015-06-09 Richard Biener <rguenther@suse.de>
4469 PR tree-optimization/66396
4470 * graphite-isl-ast-to-gimple.c (graphite_regenerate_ast_isl):
4471 Rename virtual operands.
4473 2015-06-09 Tom de Vries <tom@codesourcery.com>
4475 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Don't
4476 always return false.
4478 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
4480 PR rtl-optimization/64164
4481 * Makefile.in (OBJS): Drop tree-ssa-copyrename.o.
4482 * tree-ssa-copyrename.c: Removed.
4483 * opts.c (default_options_table): Drop -ftree-copyrename. Add
4484 -ftree-coalesce-vars.
4485 * passes.def: Drop all occurrences of pass_rename_ssa_copies.
4486 * common.opt (ftree-copyrename): Ignore.
4487 (ftree-coalesce-inlined-vars): Likewise.
4488 * doc/invoke.texi: Remove the ignored options above.
4489 * gimple-expr.h (gimple_can_coalesce_p): Move declaration
4490 * tree-ssa-coalesce.h: ... here.
4491 * tree-ssa-uncprop.c: Include tree-ssa-coalesce.h and other
4492 headers required by it.
4493 * gimple-expr.c (gimple_can_coalesce_p): Allow coalescing
4494 across variables when flag_tree_coalesce_vars. Check register
4495 use and promoted modes to allow coalescing. Moved to
4496 tree-ssa-coalesce.c.
4497 * tree-ssa-live.c (struct tree_int_map_hasher): Move along
4498 with its member functions to tree-ssa-coalesce.c.
4499 (var_map_base_init): Likewise. Renamed to
4500 compute_samebase_partition_bases.
4501 (partition_view_normal): Drop want_bases parameter.
4502 (partition_view_bitmap): Likewise.
4503 * tree-ssa-live.h: Adjust declarations.
4504 * tree-ssa-coalesce.c: Include explow.h.
4505 (build_ssa_conflict_graph): Process PARM_ and RESULT_DECLs's
4506 default defs at the entry point.
4507 (dump_part_var_map): New.
4508 (compute_optimized_partition_bases): New, called by...
4509 (coalesce_ssa_name): ... when flag_tree_coalesce_vars, instead
4510 of compute_samebase_partition_bases. Adjust.
4511 * alias.c (nonoverlapping_memrefs_p): Disregard gimple-regs.
4512 * cfgexpand.c (leader_merge): New.
4513 (get_rtl_for_parm_ssa_default_def): New.
4514 (set_rtl): Merge exprs and attrs, even for MEMs and non-SSA
4515 vars. Update DECL_RTL for PARM_DECLs and RESULT_DECLs too.
4516 (expand_one_stack_var_at): Handle anonymous SSA_NAMEs. Drop
4517 redundant MEM attr setting.
4518 (expand_one_stack_var_1): Handle anonymous SSA_NAMEs. Renamed
4520 (expand_one_stack_var): ... this. New wrapper to check and
4521 skip already expanded SSA partitions.
4522 (record_alignment_for_reg_var): New, factored out of...
4523 (expand_one_var): ... this.
4524 (expand_one_ssa_partition): New.
4525 (adjust_one_expanded_partition_var): New.
4526 (expand_one_register_var): Check and skip already expanded SSA
4528 (expand_used_vars): Don't create DECLs for anonymous SSA
4529 names. Expand all SSA partitions, then adjust all SSA names.
4530 (pass::execute): Replace the loops that set
4531 SA.partition_to_pseudo from partition leaders and cleared
4532 DECL_RTL for multi-location variables, and that which used to
4533 rename vars and set attrs, with one that clears DECL_RTL and
4534 checks that PARMs and RESULTs default_defs match DECL_RTL.
4535 * cfgexpand.h (get_rtl_for_parm_ssa_default_def): Declare.
4536 * emit-rtl.c (set_reg_attrs_for_parm): Handle NULL decl.
4537 * explow.c (promote_ssa_mode): New.
4538 * explow.h (promote_ssa_mode): Declare.
4539 * expr.c (expand_expr_real_1): Handle anonymous SSA_NAMEs.
4540 * function.c: Include cfgexpand.h.
4541 (use_register_for_decl): Handle SSA_NAMEs, anonymous or not.
4542 (use_register_for_parm_decl): Wrapper for the above to
4543 special-case the result_ptr.
4544 (rtl_for_parm): Ditto for get_rtl_for_parm_ssa_default_def.
4545 (maybe_reset_rtl_for_parm): Reset DECL_RTL of parms with
4547 (assign_parm_adjust_stack_rtl): Add all and parm arguments,
4548 for rtl_for_parm. For SSA-assigned parms, zero stack_parm.
4549 (assign_parm_setup_block): Prefer SSA-assigned location.
4550 (assign_parm_setup_reg): Likewise. Use entry_parm for equiv
4551 if stack_parm is NULL.
4552 (assign_parm_setup_stack): Prefer SSA-assigned location.
4553 (assign_parms): Maybe reset DECL_RTL of params. Adjust stack
4554 rtl before testing for pointer bounds. Special-case result_ptr.
4555 (expand_function_start): Maybe reset DECL_RTL of result.
4556 Prefer SSA-assigned location for result and static chain.
4557 Factor out DECL_RESULT and SET_DECL_RTL.
4558 * tree-outof-ssa.c (insert_value_copy_on_edge): Handle
4559 anonymous SSA names. Use promote_ssa_mode.
4560 (get_temp_reg): Likewise.
4561 (remove_ssa_form): Adjust.
4562 * var-tracking.c (dataflow_set_clear_at_call): Take call_insn
4563 and get its reg_usage for reg invalidation.
4564 (compute_bb_dataflow): Pass it insn.
4565 (emit_notes_in_bb): Likewise.
4566 * tree-ssa-loop-niter.c (loop_exits_before_overflow): Don't
4567 fail assert on conversion between unsigned types.
4569 2015-06-09 Alexandre Oliva <aoliva@redhat.com>
4572 * tree-inline.c (reset_debug_binding): New.
4573 (reset_debug_bindings): Likewise.
4574 (expand_call_inline): Call it.
4576 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
4578 * tree.c (gimple_canonical_types_compatible_p): Drop comparsion of
4581 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
4583 * lto-streamer-out.c (lto_output_location): Stream
4584 reserved locations correctly.
4585 * lto-streamer-in.c (lto_output_location): Likewise.
4587 2015-06-08 Andrew MacLeod <amacleod@redhat.com>
4589 * coretypes.h: Include hash-table.h and hash-set.h for host files.
4590 * ggc.h: Don't include statistics.h>
4591 * hash-map.h: Remove all includes.
4592 * hash-set.h: Likewise.
4593 * hash-table.h: Add statistics.h, inchash.h and hash-map-traits.h to
4594 the include list. Remove <new>.
4595 * inchash.h: Remove all includes.
4596 * mem-stats.h: Likewise.
4597 * vec.h: No special processing for generators or ggc.
4598 * alias.c : Adjust include files.
4599 * alloc-pool.c : Likewise.
4600 * alloc-pool.h : Likewise.
4601 * asan.c : Likewise.
4602 * attribs.c : Likewise.
4603 * auto-inc-dec.c : Likewise.
4604 * auto-profile.c : Likewise.
4605 * bb-reorder.c : Likewise.
4606 * bitmap.c : Likewise.
4607 * bitmap.h : Likewise.
4608 * bt-load.c : Likewise.
4609 * builtins.c : Likewise.
4610 * caller-save.c : Likewise.
4611 * calls.c : Likewise.
4612 * ccmp.c : Likewise.
4614 * cfganal.c : Likewise.
4615 * cfgbuild.c : Likewise.
4616 * cfgcleanup.c : Likewise.
4617 * cfgexpand.c : Likewise.
4618 * cfghooks.c : Likewise.
4619 * cfgloop.c : Likewise.
4620 * cfgloop.h : Likewise.
4621 * cfgloopanal.c : Likewise.
4622 * cfgloopmanip.c : Likewise.
4623 * cfgrtl.c : Likewise.
4624 * cgraph.c : Likewise.
4625 * cgraphbuild.c : Likewise.
4626 * cgraphclones.c : Likewise.
4627 * cgraphunit.c : Likewise.
4628 * cilk-common.c : Likewise.
4629 * combine-stack-adj.c : Likewise.
4630 * combine.c : Likewise.
4631 * compare-elim.c : Likewise.
4632 * context.c : Likewise.
4633 * convert.c : Likewise.
4634 * coverage.c : Likewise.
4635 * cppbuiltin.c : Likewise.
4636 * cprop.c : Likewise.
4638 * cselib.c : Likewise.
4639 * data-streamer-in.c : Likewise.
4640 * data-streamer-out.c : Likewise.
4641 * data-streamer.c : Likewise.
4642 * data-streamer.h : Likewise.
4643 * dbxout.c : Likewise.
4646 * debug.c : Likewise.
4647 * df-core.c : Likewise.
4648 * df-problems.c : Likewise.
4649 * df-scan.c : Likewise.
4652 * dojump.c : Likewise.
4653 * dominance.c : Likewise.
4654 * domwalk.c : Likewise.
4655 * double-int.c : Likewise.
4657 * dumpfile.c : Likewise.
4658 * dwarf2asm.c : Likewise.
4659 * dwarf2cfi.c : Likewise.
4660 * dwarf2out.c : Likewise.
4661 * emit-rtl.c : Likewise.
4662 * et-forest.c : Likewise.
4663 * except.c : Likewise.
4664 * except.h : Likewise.
4665 * explow.c : Likewise.
4666 * expmed.c : Likewise.
4667 * expr.c : Likewise.
4668 * final.c : Likewise.
4669 * fixed-value.c : Likewise.
4670 * fold-const.c : Likewise.
4671 * function.c : Likewise.
4672 * fwprop.c : Likewise.
4673 * gcc-plugin.h : Likewise.
4675 * gcse-common.c : Likewise.
4676 * gcse.c : Likewise.
4677 * genattrtab.c : Likewise.
4678 * genautomata.c : Likewise.
4679 * genconditions.c : Likewise.
4680 * genemit.c : Likewise.
4681 * generic-match-head.c : Likewise.
4682 * genextract.c : Likewise.
4683 * gengtype-state.c : Likewise.
4684 * gengtype.c : Likewise.
4685 * genhooks.c : Likewise.
4686 * genmatch.c : Likewise.
4687 * genmodes.c : Likewise.
4688 * genrecog.c : Likewise.
4689 * gensupport.c : Likewise.
4690 * ggc-common.c : Likewise.
4691 * ggc-internal.h : Likewise.
4692 * ggc-none.c : Likewise.
4693 * ggc-page.c : Likewise.
4694 * gimple-builder.c : Likewise.
4695 * gimple-expr.c : Likewise.
4696 * gimple-fold.c : Likewise.
4697 * gimple-iterator.c : Likewise.
4698 * gimple-low.c : Likewise.
4699 * gimple-match-head.c : Likewise.
4700 * gimple-pretty-print.c : Likewise.
4701 * gimple-ssa-isolate-paths.c : Likewise.
4702 * gimple-ssa-strength-reduction.c : Likewise.
4703 * gimple-ssa.h : Likewise.
4704 * gimple-streamer-in.c : Likewise.
4705 * gimple-streamer-out.c : Likewise.
4706 * gimple-streamer.h : Likewise.
4707 * gimple-walk.c : Likewise.
4708 * gimple.c : Likewise.
4709 * gimplify-me.c : Likewise.
4710 * gimplify.c : Likewise.
4711 * godump.c : Likewise.
4712 * graph.c : Likewise.
4713 * graphds.c : Likewise.
4714 * graphite-blocking.c : Likewise.
4715 * graphite-dependences.c : Likewise.
4716 * graphite-interchange.c : Likewise.
4717 * graphite-isl-ast-to-gimple.c : Likewise.
4718 * graphite-optimize-isl.c : Likewise.
4719 * graphite-poly.c : Likewise.
4720 * graphite-scop-detection.c : Likewise.
4721 * graphite-sese-to-poly.c : Likewise.
4722 * graphite.c : Likewise.
4723 * haifa-sched.c : Likewise.
4724 * hard-reg-set.h : Likewise.
4725 * hw-doloop.c : Likewise.
4726 * ifcvt.c : Likewise.
4727 * inchash.c : Likewise.
4728 * incpath.c : Likewise.
4729 * init-regs.c : Likewise.
4730 * input.c : Likewise.
4731 * internal-fn.c : Likewise.
4732 * ipa-chkp.c : Likewise.
4733 * ipa-comdats.c : Likewise.
4734 * ipa-cp.c : Likewise.
4735 * ipa-devirt.c : Likewise.
4736 * ipa-icf-gimple.c : Likewise.
4737 * ipa-icf.c : Likewise.
4738 * ipa-inline-analysis.c : Likewise.
4739 * ipa-inline-transform.c : Likewise.
4740 * ipa-inline.c : Likewise.
4741 * ipa-polymorphic-call.c : Likewise.
4742 * ipa-profile.c : Likewise.
4743 * ipa-prop.c : Likewise.
4744 * ipa-pure-const.c : Likewise.
4745 * ipa-ref.c : Likewise.
4746 * ipa-reference.c : Likewise.
4747 * ipa-split.c : Likewise.
4748 * ipa-utils.c : Likewise.
4749 * ipa-visibility.c : Likewise.
4751 * ira-build.c : Likewise.
4752 * ira-color.c : Likewise.
4753 * ira-conflicts.c : Likewise.
4754 * ira-costs.c : Likewise.
4755 * ira-emit.c : Likewise.
4756 * ira-lives.c : Likewise.
4758 * jump.c : Likewise.
4759 * langhooks.c : Likewise.
4761 * libfuncs.h : Likewise.
4762 * lists.c : Likewise.
4763 * loop-doloop.c : Likewise.
4764 * loop-init.c : Likewise.
4765 * loop-invariant.c : Likewise.
4766 * loop-iv.c : Likewise.
4767 * loop-unroll.c : Likewise.
4768 * lower-subreg.c : Likewise.
4769 * lra-assigns.c : Likewise.
4770 * lra-coalesce.c : Likewise.
4771 * lra-constraints.c : Likewise.
4772 * lra-eliminations.c : Likewise.
4773 * lra-lives.c : Likewise.
4774 * lra-remat.c : Likewise.
4775 * lra-spills.c : Likewise.
4777 * lto-cgraph.c : Likewise.
4778 * lto-compress.c : Likewise.
4779 * lto-opts.c : Likewise.
4780 * lto-section-in.c : Likewise.
4781 * lto-section-out.c : Likewise.
4782 * lto-streamer-in.c : Likewise.
4783 * lto-streamer-out.c : Likewise.
4784 * lto-streamer.c : Likewise.
4785 * lto-streamer.h : Likewise.
4787 * mode-switching.c : Likewise.
4788 * modulo-sched.c : Likewise.
4789 * omega.c : Likewise.
4790 * omp-low.c : Likewise.
4791 * optabs.c : Likewise.
4792 * opts-global.c : Likewise.
4793 * opts.h : Likewise.
4794 * passes.c : Likewise.
4795 * plugin.c : Likewise.
4796 * postreload-gcse.c : Likewise.
4797 * postreload.c : Likewise.
4798 * predict.c : Likewise.
4799 * print-rtl.c : Likewise.
4800 * print-tree.c : Likewise.
4801 * profile.c : Likewise.
4802 * read-md.c : Likewise.
4803 * read-md.h : Likewise.
4804 * read-rtl.c : Likewise.
4805 * real.c : Likewise.
4806 * realmpfr.c : Likewise.
4807 * recog.c : Likewise.
4809 * reg-stack.c : Likewise.
4810 * regcprop.c : Likewise.
4811 * reginfo.c : Likewise.
4812 * regrename.c : Likewise.
4813 * regstat.c : Likewise.
4814 * reload.c : Likewise.
4815 * reload1.c : Likewise.
4816 * reorg.c : Likewise.
4817 * resource.c : Likewise.
4818 * rtl-chkp.c : Likewise.
4821 * rtlanal.c : Likewise.
4822 * rtlhash.c : Likewise.
4823 * rtlhash.h : Likewise.
4824 * rtlhooks.c : Likewise.
4825 * sanopt.c : Likewise.
4826 * sched-deps.c : Likewise.
4827 * sched-ebb.c : Likewise.
4828 * sched-rgn.c : Likewise.
4829 * sched-vis.c : Likewise.
4830 * sdbout.c : Likewise.
4831 * sel-sched-dump.c : Likewise.
4832 * sel-sched-ir.c : Likewise.
4833 * sel-sched-ir.h : Likewise.
4834 * sel-sched.c : Likewise.
4835 * sese.c : Likewise.
4836 * shrink-wrap.c : Likewise.
4837 * shrink-wrap.h : Likewise.
4838 * simplify-rtx.c : Likewise.
4839 * stack-ptr-mod.c : Likewise.
4840 * statistics.c : Likewise.
4841 * stmt.c : Likewise.
4842 * stor-layout.c : Likewise.
4843 * store-motion.c : Likewise.
4844 * stringpool.c : Likewise.
4845 * symtab.c : Likewise.
4846 * target-globals.c : Likewise.
4847 * targhooks.c : Likewise.
4848 * tlink.c : Likewise.
4849 * toplev.c : Likewise.
4850 * tracer.c : Likewise.
4851 * trans-mem.c : Likewise.
4852 * tree-affine.c : Likewise.
4853 * tree-affine.h : Likewise.
4854 * tree-browser.c : Likewise.
4855 * tree-call-cdce.c : Likewise.
4856 * tree-cfg.c : Likewise.
4857 * tree-cfgcleanup.c : Likewise.
4858 * tree-chkp-opt.c : Likewise.
4859 * tree-chkp.c : Likewise.
4860 * tree-chrec.c : Likewise.
4861 * tree-complex.c : Likewise.
4862 * tree-data-ref.c : Likewise.
4863 * tree-dfa.c : Likewise.
4864 * tree-diagnostic.c : Likewise.
4865 * tree-dump.c : Likewise.
4866 * tree-eh.c : Likewise.
4867 * tree-eh.h : Likewise.
4868 * tree-emutls.c : Likewise.
4869 * tree-hasher.h : Likewise.
4870 * tree-if-conv.c : Likewise.
4871 * tree-inline.c : Likewise.
4872 * tree-inline.h : Likewise.
4873 * tree-into-ssa.c : Likewise.
4874 * tree-iterator.c : Likewise.
4875 * tree-loop-distribution.c : Likewise.
4876 * tree-nested.c : Likewise.
4877 * tree-nrv.c : Likewise.
4878 * tree-object-size.c : Likewise.
4879 * tree-outof-ssa.c : Likewise.
4880 * tree-parloops.c : Likewise.
4881 * tree-phinodes.c : Likewise.
4882 * tree-predcom.c : Likewise.
4883 * tree-pretty-print.c : Likewise.
4884 * tree-profile.c : Likewise.
4885 * tree-scalar-evolution.c : Likewise.
4886 * tree-sra.c : Likewise.
4887 * tree-ssa-address.c : Likewise.
4888 * tree-ssa-alias.c : Likewise.
4889 * tree-ssa-ccp.c : Likewise.
4890 * tree-ssa-coalesce.c : Likewise.
4891 * tree-ssa-copy.c : Likewise.
4892 * tree-ssa-copyrename.c : Likewise.
4893 * tree-ssa-dce.c : Likewise.
4894 * tree-ssa-dom.c : Likewise.
4895 * tree-ssa-dse.c : Likewise.
4896 * tree-ssa-forwprop.c : Likewise.
4897 * tree-ssa-ifcombine.c : Likewise.
4898 * tree-ssa-live.c : Likewise.
4899 * tree-ssa-loop-ch.c : Likewise.
4900 * tree-ssa-loop-im.c : Likewise.
4901 * tree-ssa-loop-ivcanon.c : Likewise.
4902 * tree-ssa-loop-ivopts.c : Likewise.
4903 * tree-ssa-loop-manip.c : Likewise.
4904 * tree-ssa-loop-niter.c : Likewise.
4905 * tree-ssa-loop-prefetch.c : Likewise.
4906 * tree-ssa-loop-unswitch.c : Likewise.
4907 * tree-ssa-loop.c : Likewise.
4908 * tree-ssa-math-opts.c : Likewise.
4909 * tree-ssa-operands.c : Likewise.
4910 * tree-ssa-phiopt.c : Likewise.
4911 * tree-ssa-phiprop.c : Likewise.
4912 * tree-ssa-pre.c : Likewise.
4913 * tree-ssa-propagate.c : Likewise.
4914 * tree-ssa-reassoc.c : Likewise.
4915 * tree-ssa-sccvn.c : Likewise.
4916 * tree-ssa-scopedtables.c : Likewise.
4917 * tree-ssa-sink.c : Likewise.
4918 * tree-ssa-strlen.c : Likewise.
4919 * tree-ssa-structalias.c : Likewise.
4920 * tree-ssa-tail-merge.c : Likewise.
4921 * tree-ssa-ter.c : Likewise.
4922 * tree-ssa-threadedge.c : Likewise.
4923 * tree-ssa-threadupdate.c : Likewise.
4924 * tree-ssa-uncprop.c : Likewise.
4925 * tree-ssa-uninit.c : Likewise.
4926 * tree-ssa.c : Likewise.
4927 * tree-ssanames.c : Likewise.
4928 * tree-stdarg.c : Likewise.
4929 * tree-streamer-in.c : Likewise.
4930 * tree-streamer-out.c : Likewise.
4931 * tree-streamer.c : Likewise.
4932 * tree-streamer.h : Likewise.
4933 * tree-switch-conversion.c : Likewise.
4934 * tree-tailcall.c : Likewise.
4935 * tree-vect-data-refs.c : Likewise.
4936 * tree-vect-generic.c : Likewise.
4937 * tree-vect-loop-manip.c : Likewise.
4938 * tree-vect-loop.c : Likewise.
4939 * tree-vect-patterns.c : Likewise.
4940 * tree-vect-slp.c : Likewise.
4941 * tree-vect-stmts.c : Likewise.
4942 * tree-vectorizer.c : Likewise.
4943 * tree-vectorizer.h : Likewise.
4944 * tree-vrp.c : Likewise.
4945 * tree.c : Likewise.
4946 * tsan.c : Likewise.
4947 * ubsan.c : Likewise.
4948 * valtrack.c : Likewise.
4949 * valtrack.h : Likewise.
4950 * value-prof.c : Likewise.
4951 * var-tracking.c : Likewise.
4952 * varasm.c : Likewise.
4953 * varpool.c : Likewise.
4955 * vmsdbgout.c : Likewise.
4956 * vtable-verify.c : Likewise.
4957 * vtable-verify.h : Likewise.
4959 * wide-int.cc : Likewise.
4960 * xcoffout.c : Likewise.
4961 * config/aarch64/aarch64-builtins.c : Likewise.
4962 * config/aarch64/aarch64.c : Likewise.
4963 * config/aarch64/cortex-a57-fma-steering.c : Likewise.
4964 * config/alpha/alpha.c : Likewise.
4965 * config/arc/arc.c : Likewise.
4966 * config/arm/aarch-common.c : Likewise.
4967 * config/arm/arm-builtins.c : Likewise.
4968 * config/arm/arm-c.c : Likewise.
4969 * config/arm/arm.c : Likewise.
4970 * config/avr/avr-c.c : Likewise.
4971 * config/avr/avr-log.c : Likewise.
4972 * config/avr/avr.c : Likewise.
4973 * config/bfin/bfin.c : Likewise.
4974 * config/c6x/c6x.c : Likewise.
4975 * config/cr16/cr16.c : Likewise.
4976 * config/cris/cris.c : Likewise.
4977 * config/darwin-c.c : Likewise.
4978 * config/darwin.c : Likewise.
4979 * config/default-c.c : Likewise.
4980 * config/epiphany/epiphany.c : Likewise.
4981 * config/epiphany/mode-switch-use.c : Likewise.
4982 * config/epiphany/resolve-sw-modes.c : Likewise.
4983 * config/fr30/fr30.c : Likewise.
4984 * config/frv/frv.c : Likewise.
4985 * config/ft32/ft32.c : Likewise.
4986 * config/glibc-c.c : Likewise.
4987 * config/h8300/h8300.c : Likewise.
4988 * config/i386/i386-c.c : Likewise.
4989 * config/i386/i386.c : Likewise.
4990 * config/i386/msformat-c.c : Likewise.
4991 * config/i386/winnt-cxx.c : Likewise.
4992 * config/i386/winnt-stubs.c : Likewise.
4993 * config/i386/winnt.c : Likewise.
4994 * config/ia64/ia64-c.c : Likewise.
4995 * config/ia64/ia64.c : Likewise.
4996 * config/iq2000/iq2000.c : Likewise.
4997 * config/lm32/lm32.c : Likewise.
4998 * config/m32c/m32c-pragma.c : Likewise.
4999 * config/m32c/m32c.c : Likewise.
5000 * config/m32r/m32r.c : Likewise.
5001 * config/m68k/m68k.c : Likewise.
5002 * config/mcore/mcore.c : Likewise.
5003 * config/mep/mep-pragma.c : Likewise.
5004 * config/mep/mep.c : Likewise.
5005 * config/microblaze/microblaze-c.c : Likewise.
5006 * config/microblaze/microblaze.c : Likewise.
5007 * config/mips/mips.c : Likewise.
5008 * config/mmix/mmix.c : Likewise.
5009 * config/mn10300/mn10300.c : Likewise.
5010 * config/moxie/moxie.c : Likewise.
5011 * config/msp430/msp430-c.c : Likewise.
5012 * config/msp430/msp430.c : Likewise.
5013 * config/nds32/nds32-cost.c : Likewise.
5014 * config/nds32/nds32-fp-as-gp.c : Likewise.
5015 * config/nds32/nds32-intrinsic.c : Likewise.
5016 * config/nds32/nds32-isr.c : Likewise.
5017 * config/nds32/nds32-md-auxiliary.c : Likewise.
5018 * config/nds32/nds32-memory-manipulation.c : Likewise.
5019 * config/nds32/nds32-pipelines-auxiliary.c : Likewise.
5020 * config/nds32/nds32-predicates.c : Likewise.
5021 * config/nds32/nds32.c : Likewise.
5022 * config/nios2/nios2.c : Likewise.
5023 * config/nvptx/nvptx.c : Likewise.
5024 * config/pa/pa.c : Likewise.
5025 * config/pdp11/pdp11.c : Likewise.
5026 * config/rl78/rl78-c.c : Likewise.
5027 * config/rl78/rl78.c : Likewise.
5028 * config/rs6000/rs6000-c.c : Likewise.
5029 * config/rs6000/rs6000.c : Likewise.
5030 * config/rx/rx.c : Likewise.
5031 * config/s390/s390-c.c : Likewise.
5032 * config/s390/s390.c : Likewise.
5033 * config/sh/sh-c.c : Likewise.
5034 * config/sh/sh-mem.cc : Likewise.
5035 * config/sh/sh.c : Likewise.
5036 * config/sh/sh_optimize_sett_clrt.cc : Likewise.
5037 * config/sh/sh_treg_combine.cc : Likewise.
5038 * config/sol2-c.c : Likewise.
5039 * config/sol2-cxx.c : Likewise.
5040 * config/sol2-stubs.c : Likewise.
5041 * config/sol2.c : Likewise.
5042 * config/sparc/sparc-c.c : Likewise.
5043 * config/sparc/sparc.c : Likewise.
5044 * config/spu/spu-c.c : Likewise.
5045 * config/spu/spu.c : Likewise.
5046 * config/stormy16/stormy16.c : Likewise.
5047 * config/tilegx/mul-tables.c : Likewise.
5048 * config/tilegx/tilegx-c.c : Likewise.
5049 * config/tilegx/tilegx.c : Likewise.
5050 * config/tilepro/mul-tables.c : Likewise.
5051 * config/tilepro/tilepro-c.c : Likewise.
5052 * config/tilepro/tilepro.c : Likewise.
5053 * config/v850/v850-c.c : Likewise.
5054 * config/v850/v850.c : Likewise.
5055 * config/vax/vax.c : Likewise.
5056 * config/visium/visium.c : Likewise.
5057 * config/vms/vms-c.c : Likewise.
5058 * config/vms/vms.c : Likewise.
5059 * config/vxworks.c : Likewise.
5060 * config/winnt-c.c : Likewise.
5061 * config/xtensa/xtensa.c : Likewise.
5063 2015-06-08 Jan Hubicka <hubicka@ucw.cz>
5066 * ipa-utils.h (warn_types_mismatch): Update prototype.
5067 * ipa-devirt.c (odr_types_equivalent_p): Add loc1/loc2
5069 (type_mismatch_p): New function.
5070 (warn_types_mismatch): Reorg to work better on non-C++ types.
5071 (odr_types_equivalent_p): Add loc1/loc2 parameters.
5072 (add_type_duplicate): Update.
5074 2015-06-08 Tom de Vries <tom@codesourcery.com>
5076 PR rtl-optimization/66444
5077 * postreload.c (reload_combine): Use get_call_reg_set_usage instead of
5080 2015-06-08 Richard Biener <rguenther@suse.de>
5082 PR tree-optimization/66422
5083 * tree-ssa-loop-ivcanon.c (remove_exits_and_undefined_stmts): Split
5084 block after inserted gcc_unreachable.
5086 2015-06-08 Nick Clifton <nickc@redhat.com>
5088 * config/rx/rx.c (rx_function_value): Do not promote vector types.
5089 (rx_promote_function_mode): Likewise.
5090 * config/rx/rx.h (LIBCALL_VALUE): Likewise.
5092 2015-06-08 Jakub Jelinek <jakub@redhat.com>
5094 * genattrtab.c (insn_alternatives): Change type from int *
5096 (check_attr_test): Shift ((uint64_t) 1) instead of 1 up.
5097 (get_attr_value): Change type of num_alt to uint64_t.
5098 (compute_alternative_mask): Change return type from
5099 int to uint64_t, shift ((uint64_t) 1) instead of 1 up.
5100 (make_alternative_compare, mk_attr_alt): Change argument type
5101 from int to uint64_t.
5102 (simplify_test_exp): Change type of i from int to uint64_t.
5103 Shift ((uint64_t) 1) instead of 1 up.
5104 (main): Adjust oballocvec first argument from int to uint64_t.
5105 Shift ((uint64_t) 1) instead of 1 up.
5107 2015-06-08 Jan Kratochvil <jan.kratochvil@redhat.com>
5110 * gdbhooks.py: Import sys.
5111 (intptr): New function. Replace int(...) by intptr(...).
5113 2015-06-08 Richard Biener <rguenther@suse.de>
5115 * tree-vect-stmts.c (vectorizable_load): Compute the pointer
5116 adjustment for gaps at the end of a SLP load group properly.
5117 * tree-vect-slp.c (vect_supported_load_permutation_p): Allow
5118 all permutations we can generate.
5119 (vect_transform_slp_perm_load): Use the correct group-size.
5121 2015-06-08 Marc Glisse <marc.glisse@inria.fr>
5123 * genmatch.c (expr::gen_transform): For conditions, guess the type
5124 from the second operand.
5126 2015-06-08 Tom de Vries <tom@codesourcery.com>
5128 PR tree-optimization/66442
5129 * gimple-iterator.h (gimple_seq_nondebug_singleton_p): Add function.
5130 * tree-parloops.c (try_transform_to_exit_first_loop_alt): Return false
5131 if the loop latch is not a singleton. Use
5132 gimple_seq_nondebug_singleton_p instead of gimple_seq_singleton_p.
5134 2015-06-08 Marek Polacek <polacek@redhat.com>
5137 * toplev.c (check_global_declaration): Don't warn about artificial
5140 2015-06-08 Tom de Vries <tom@codesourcery.com>
5142 PR tree-optimization/66436
5143 * cgraphunit.c (cgraph_node::analyze): Don't dump function to gimple
5145 * gimplify.c: Add tree-dump.h include.
5146 (gimplify_function_tree): Dump function to gimple dump file.
5147 * stor-layout.c (finalize_size_functions): Don't dump function to gimple
5150 2015-06-08 Tom de Vries <tom@codesourcery.com>
5152 PR tree-optimization/66435
5153 * cgraphunit.c (cgraph_node::add_new_function): Dump message on new
5156 2015-06-06 Jan Hubicka <hubicka@ucw.cz>
5158 * alias.c (get_alias_set): Be ready for TYPE_CANONICAL
5159 of ptr_type_node to not be ptr_to_node.
5160 * tree.c (gimple_types_compatible_p): Do not match TREE_CODE of
5161 TREE_TYPE of pointers.
5162 * gimple-expr.c (useless_type_conversion): Reorder the check for
5163 function pointers and TYPE_CANONICAL.
5165 2015-06-06 John David Anglin <danglin@gcc.gnu.org>
5168 * config/pa/pa-hpux10.h (TARGET_OS_CPP_BUILTINS): Rearrange builtin
5169 defines. Define _LARGEFILE_SOURCE and _LARGEFILE64_SOURCE for c++.
5170 Define _XOPEN_UNIX and _XOPEN_SOURCE_EXTENDED for c++ if unix95 or
5172 * config/pa/pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Likewise.
5173 Define _INCLUDE_STDC_SOURCE_PRE_199901, _INCLUDE_STDC_SOURCE_199901,
5174 _INCLUDE_XOPEN_SOURCE_PRE_500, _INCLUDE_XOPEN_SOURCE_520,
5175 _INCLUDE_XOPEN_SOURCE_PRE_600 and _INCLUDE_XOPEN_SOURCE_600 for c++
5176 and non iso if unix2003.
5178 2015-06-06 Aldy Hernandez <aldyh@redhat.com>
5180 * dwarf2out.c (gen_lexical_block_die): Initialize stmt_die.
5182 2015-06-06 Richard Sandiford <richard.sandiford@arm.com>
5184 * emit-rtl.c, expr.c, gcse.c, optabs.c, optabs.h, print-rtl.c,
5185 rtl.h, bb-reorder.c, builtins.c, calls.c, cfgbuild.c, cfgexpand.c,
5186 cfgrtl.c, cilk-common.c, config/i386/i386.md, cse.c, dwarf2cfi.c,
5187 except.c, final.c, function.c, gcse-common.c, genemit.c,
5188 haifa-sched.c, ifcvt.c, jump.c, loop-invariant.c, loop-iv.c,
5189 lra-constraints.c, lra.c, reload1.c, resource.c, rtlanal.c,
5190 sched-deps.c, sched-ebb.c, sel-sched-ir.c, sel-sched.c,
5191 shrink-wrap.c, stmt.c, store-motion.c: Replace rtx base types with
5194 2015-06-06 Mikhail Maltsev <maltsevm@gmail.com>
5196 * combine.c (combine_split_insns): Remove cast.
5197 * config/bfin/bfin.c (hwloop_fail): Add cast in try_split call.
5198 * config/sh/sh.c (sh_try_split_insn_simple): Remove cast.
5199 * config/sh/sh_treg_combine.cc (sh_treg_combine::execute): Add cast.
5200 * emit-rtl.c (try_split): Promote type of trial argument to rtx_insn.
5201 * genemit.c (gen_split): Change return type of generated functions to
5203 * genrecog.c (get_failure_return): Use NULL instead of NULL_RTX.
5204 (print_subroutine_start): Promote rtx to rtx_insn in gen_split_* and
5205 gen_peephole2_* functions.
5206 (print_subroutine, main): Likewise.
5207 * recog.c (peephole2_optimize): Remove cast.
5208 (peep2_next_insn): Promote return type to rtx_insn.
5209 * recog.h (peep2_next_insn): Fix prototype.
5210 * rtl.h (try_split, split_insns): Likewise.
5212 2015-06-06 DJ Delorie <dj@redhat.com>
5214 * config/msp430/msp430.c (msp430_asm_integer): Support addition
5215 and subtraction too.
5217 2015-06-05 Kaz Kojima <kkojima@gcc.gnu.org>
5220 * config/sh/constraints.md (Sid, Ssd): New memory constraints.
5221 * config/sh/sh.md (*mov<mode>): Use Sid and Ssd alternatives
5222 instead of Snd. Disparage Sid/z alternative with '^'.
5224 2015-06-05 Aldy Hernandez <aldyh@redhat.com>
5226 * dwarf2out.c: Remove deferred_locations*.
5227 (dwarf2_debug_hooks): Add early_finish hook.
5228 Remove global_decl hook.
5229 Add early_global_decl and late_global_decl hook.
5230 New global early_dwarf.
5231 New structure set_early_dwarf.
5232 (output_die): Indicate whether a DIE was generated early
5233 when generating assembly with -dA.
5234 (struct limbo_die_struct): Document created_for field.
5235 Remove file_table_last_lookup.
5236 (remove_AT): Return TRUE if successful.
5237 (remove_child_TAG): Clear die_parent.
5238 (reparent_child): New function abstracted from...
5239 (splice_child_die): ...here.
5240 (new_die): ICE if a DIE ends up in limbo too late.
5242 (defer_location): Remove.
5243 (add_subscript_info): Reuse DW_TAG_subrange_type if available.
5244 (fill_variable_array_bounds): New.
5245 (decl_start_label): Call fill_variable_array_bounds.
5246 (gen_formal_parameter_die): Rewrite to reuse previously generated
5248 (gen_subprogram_die): Same.
5249 (gen_variable_die): Same.
5250 (gen_const_die): Same.
5251 (gen_label_die): Same.
5252 (gen_lexical_block_die): Same.
5253 (decl_will_get_specification_p): New.
5254 (local_function_static): New.
5255 (gen_struct_or_union_type_die): Fill in variable-length fields.
5256 (gen_typedef_die): Fill in variable-length typedefs.
5257 (gen_tagged_type_die): Gracefully return on error_mark_node.
5259 (gen_type_die_with_usage): Handle variable-length types.
5260 Remove duplicate code for ARRAY_TYPE case.
5261 (process_scope_var): Only process imported modules during early
5263 (dwarf2out_early_global_decl): New.
5264 (dwarf2out_late_global_decl): Rename from dwarf2out_global_decl.
5265 (dwarf2out_type_decl): Set early_dwarf while calling
5267 (dwarf2out_decl): Verify that we did not recreate a previously
5269 Do not return on DECL_EXTERNALs in VAR_DECLs.
5270 Abstract some code to local_function_static.
5271 (lookup_filename): Remove use of file_table_last_lookup.
5272 Gracefully exit on missing file_name.
5273 (dwarf2out_finish): Verify limbo list.
5274 Remove deferred_locations_list use.
5275 Move deferred_asm_name and limbo flushing to...
5276 (dwarf2out_early_finish): ...here. New.
5277 (dwarf2out_c_finalize): Remove set of deferred_location_list,
5278 deferred_asm_name, and file_table_last_lookup.
5279 * cgraph.h (referred_to_p): Add default argument.
5280 * cgraphunit.c (referred_to_p): Add and handle include_self
5282 (analyze_functions): Add first_time argument.
5283 Call check_global_declaration for all symbols.
5284 Call late_global_decl for nodes for moribund nodes.
5285 (finalize_compilation_unit): Add new argument to
5287 Call early_global_decl for functions.
5288 Call early_finish debug hook.
5289 * dbxout.c (dbxout_early_global_decl): New.
5290 (dbxout_late_global_decl): New. Adapted from dbxout_global_decl.
5291 (dbx_debug_hooks): Add new hooks.
5292 (xcoff_debug_hooks): Same.
5293 * debug.c (do_nothing_debug_hooks): Add early_finish field.
5294 Add early and late debug hooks.
5295 Remove global_decl hook.
5296 * debug.h (struct gcc_debug_hooks): Add early_finish,
5297 early_global_decl, and late_global_decl fields.
5298 Remove global_decl field.
5299 Document gcc_debug_hooks.
5300 * gengtype.c (output_typename): Remove.
5301 * godump.c (go_early_global_decl): New.
5302 (go_late_global_decl): New.
5303 (go_global_decl): Remove.
5304 (dump_go_spec_init): Remove global_decl. Add
5305 {early,late}_global_decl.
5306 * langhooks-def.h (LANG_HOOKS_WRITE_GLOBALS): Remove.
5307 (LANG_HOOKS_POST_COMPILATION_PARSING_CLEANUPS): New.
5308 * langhooks.c (lhd_warn_unused_global_decl): Adjust comment.
5309 (write_global_declarations): Remove.
5310 (global_decl_processing): New.
5311 * langhooks.h (struct lang_hooks_for_decls): Remove
5312 final_write_globals field.
5313 Add post_compilation_parsing_cleanups field.
5314 * passes.c (rest_of_decl_compilation): Call early_global_decl.
5315 * sdbout.c: Add early and late_global_decl hooks. Remove
5316 sdbout_global_decl hook.
5317 Add early_finish field for sdb_debug_hooks.
5318 (sdbout_global_decl): Remove.
5319 (sdbout_early_global_decl): New.
5320 (sdbout_late_global_decl): New.
5321 * timevar.def (TV_PHASE_LATE_PARSING_CLEANUPS): New.
5322 * toplev.c (check_global_declaration): Rename from
5323 check_global_declaration_1.
5324 Adapt to use symtab infrastructure.
5325 (check_global_declarations): Remove.
5326 (emit_debug_global_declarations): Remove.
5327 (compile_file): Remove call to final_write_globals langhook.
5328 Run the actual compilation process.
5329 Perform any post compilation parser cleanups.
5330 Generate late debug info.
5331 * toplev.h (check_global_declaration): New.
5332 (check_global_declaration_1): Remove.
5333 (check_global_declarations): Remove.
5334 (write_global_declarations): Remove.
5335 (emit_debug_global_declarations): Remove.
5336 (global_decl_processing): New.
5337 * tree-core.h (struct tree_block): Add DIE field.
5338 * tree.h (BLOCK_DIE): New.
5339 * vmsdbgout.c (vmsdbgout_global_decl): Remove function and its use
5341 (vmsdbgout_early_global_decl): New.
5342 (vmsdbgout_late_global_decl): New.
5343 Add early_finish debug hook field to vmsdbg_debug_hooks.
5344 Remove vmsdbgout_decl to vmsdbgout_function_decl.
5345 Add early and late_global_decl debug hooks.
5347 2015-06-05 Julian Brown <julian@codesourcery.com>
5348 Sandra Loosemore <sandra@codesourcery.com>
5350 * config/print-sysroot-suffix.sh: Handle MULTILIB_REUSE settings.
5351 * config/t-sysroot-suffix (sysroot-suffix.h): Pass MULTILIB_REUSE
5352 to print-sysroot-suffix.sh script.
5354 2015-06-05 Tom de Vries <tom@codesourcery.com>
5356 merge from gomp4 branch:
5357 2015-05-28 Tom de Vries <tom@codesourcery.com>
5359 PR tree-optimization/65443
5360 * tree-parloops.c (replace_imm_uses, replace_uses_in_bb_by)
5361 (replace_uses_in_bbs_by, transform_to_exit_first_loop_alt)
5362 (try_transform_to_exit_first_loop_alt): New function.
5363 (transform_to_exit_first_loop): Use
5364 try_transform_to_exit_first_loop_alt.
5366 2015-06-05 James Greenhalgh <james.greenhalgh@arm.com>
5368 * builtins.c (expand_builtin_atomic_compare_exchange): Call
5369 emit_cmp_and_jump_insns with the mode of target.
5371 2015-06-05 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
5373 * config/i386/sse.md (sse3_mwait): Swap the operand constriants.
5375 2015-06-04 DJ Delorie <dj@redhat.com>
5377 * config/msp430/msp430.md (movsi_s): New. Special case for
5378 storing a 20-bit symbol into a 32-bit register.
5379 * config/msp430/msp430.c (msp430_subreg): Add support for it.
5380 * config/msp430/predicates.md (msp430_symbol_operand): New.
5382 2015-06-04 Sriraman Tallam <tmsriram@google.com>
5384 * c-family/c-common.c (noplt): New attribute.
5385 (handle_noplt_attribute): New handler.
5386 * calls.c (prepare_call_address): Check for noplt
5388 * config/i386/i386.c (ix86_expand_call): Check
5389 for noplt attribute.
5390 (ix86_nopic_noplt_attribute_p): New function.
5391 (ix86_output_call_insn): Output indirect call for non-pic
5393 * doc/extend.texi (noplt): Document new attribute.
5394 * doc/invoke.texi: Document new attribute.
5396 2015-06-04 Andrew MacLeod <amacleod@redhat.com>
5398 * coretypes.h: Include machmode.h, signop.h, wide-int.h, double-int.h,
5399 real.h, and fixed-value.h when included in host source files.
5400 * double-int.h: Remove redundant #includes listed above.
5401 * fixed-value.h: Likewise.
5403 * wide-int.h: Likewise.
5404 * inchash.h: Likewise.
5405 * rtl.h: Add some include files When included from a generator file.
5406 * target.h: Remove wide-int.h and insn-modes.h from the include list.
5407 * internal-fn.h: Don't include coretypes.h.
5408 * alias.c: Adjust includes for restructured coretypes.h.
5410 * attribs.c: Likewise.
5411 * auto-inc-dec.c: Likewise.
5412 * auto-profile.c: Likewise.
5413 * bb-reorder.c: Likewise.
5414 * bt-load.c: Likewise.
5415 * builtins.c: Likewise.
5416 * caller-save.c: Likewise.
5417 * calls.c: Likewise.
5420 * cfganal.c: Likewise.
5421 * cfgbuild.c: Likewise.
5422 * cfgcleanup.c: Likewise.
5423 * cfgexpand.c: Likewise.
5424 * cfghooks.c: Likewise.
5425 * cfgloop.c: Likewise.
5426 * cfgloop.h: Likewise.
5427 * cfgloopanal.c: Likewise.
5428 * cfgloopmanip.c: Likewise.
5429 * cfgrtl.c: Likewise.
5430 * cgraph.c: Likewise.
5431 * cgraphbuild.c: Likewise.
5432 * cgraphclones.c: Likewise.
5433 * cgraphunit.c: Likewise.
5434 * cilk-common.c: Likewise.
5435 * combine-stack-adj.c: Likewise.
5436 * combine.c: Likewise.
5437 * compare-elim.c: Likewise.
5438 * convert.c: Likewise.
5439 * coverage.c: Likewise.
5440 * cppbuiltin.c: Likewise.
5441 * cprop.c: Likewise.
5443 * cselib.c: Likewise.
5444 * data-streamer-in.c: Likewise.
5445 * data-streamer-out.c: Likewise.
5446 * data-streamer.c: Likewise.
5447 * dbxout.c: Likewise.
5450 * debug.c: Likewise.
5451 * df-core.c: Likewise.
5452 * df-problems.c: Likewise.
5453 * df-scan.c: Likewise.
5456 * dojump.c: Likewise.
5457 * dominance.c: Likewise.
5458 * domwalk.c: Likewise.
5459 * double-int.c: Likewise.
5461 * dumpfile.c: Likewise.
5462 * dwarf2asm.c: Likewise.
5463 * dwarf2cfi.c: Likewise.
5464 * dwarf2out.c: Likewise.
5465 * dwarf2out.h: Likewise.
5466 * emit-rtl.c: Likewise.
5467 * et-forest.c: Likewise.
5468 * except.c: Likewise.
5469 * explow.c: Likewise.
5470 * expmed.c: Likewise.
5472 * final.c: Likewise.
5473 * fixed-value.c: Likewise.
5474 * fold-const.c: Likewise.
5475 * function.c: Likewise.
5476 * fwprop.c: Likewise.
5477 * gcc-plugin.h: Likewise.
5479 * generic-match-head.c: Likewise.
5480 * ggc-page.c: Likewise.
5481 * gimple-builder.c: Likewise.
5482 * gimple-expr.c: Likewise.
5483 * gimple-fold.c: Likewise.
5484 * gimple-iterator.c: Likewise.
5485 * gimple-low.c: Likewise.
5486 * gimple-match-head.c: Likewise.
5487 * gimple-pretty-print.c: Likewise.
5488 * gimple-ssa-isolate-paths.c: Likewise.
5489 * gimple-ssa-strength-reduction.c: Likewise.
5490 * gimple-streamer-in.c: Likewise.
5491 * gimple-streamer-out.c: Likewise.
5492 * gimple-streamer.h: Likewise.
5493 * gimple-walk.c: Likewise.
5494 * gimple.c: Likewise.
5495 * gimplify-me.c: Likewise.
5496 * gimplify.c: Likewise.
5497 * godump.c: Likewise.
5498 * graph.c: Likewise.
5499 * graphite-blocking.c: Likewise.
5500 * graphite-dependences.c: Likewise.
5501 * graphite-interchange.c: Likewise.
5502 * graphite-isl-ast-to-gimple.c: Likewise.
5503 * graphite-optimize-isl.c: Likewise.
5504 * graphite-poly.c: Likewise.
5505 * graphite-scop-detection.c: Likewise.
5506 * graphite-sese-to-poly.c: Likewise.
5507 * graphite.c: Likewise.
5508 * haifa-sched.c: Likewise.
5509 * hooks.h: Likewise.
5510 * hw-doloop.c: Likewise.
5511 * ifcvt.c: Likewise.
5512 * incpath.c: Likewise.
5513 * init-regs.c: Likewise.
5514 * internal-fn.c: Likewise.
5515 * ipa-chkp.c: Likewise.
5516 * ipa-comdats.c: Likewise.
5517 * ipa-cp.c: Likewise.
5518 * ipa-devirt.c: Likewise.
5519 * ipa-icf-gimple.c: Likewise.
5520 * ipa-icf.c: Likewise.
5521 * ipa-inline-analysis.c: Likewise.
5522 * ipa-inline-transform.c: Likewise.
5523 * ipa-inline.c: Likewise.
5524 * ipa-polymorphic-call.c: Likewise.
5525 * ipa-profile.c: Likewise.
5526 * ipa-prop.c: Likewise.
5527 * ipa-pure-const.c: Likewise.
5528 * ipa-ref.c: Likewise.
5529 * ipa-reference.c: Likewise.
5530 * ipa-split.c: Likewise.
5531 * ipa-utils.c: Likewise.
5532 * ipa-visibility.c: Likewise.
5534 * ira-build.c: Likewise.
5535 * ira-color.c: Likewise.
5536 * ira-conflicts.c: Likewise.
5537 * ira-costs.c: Likewise.
5538 * ira-emit.c: Likewise.
5539 * ira-lives.c: Likewise.
5542 * langhooks.c: Likewise.
5544 * loop-doloop.c: Likewise.
5545 * loop-init.c: Likewise.
5546 * loop-invariant.c: Likewise.
5547 * loop-iv.c: Likewise.
5548 * loop-unroll.c: Likewise.
5549 * lower-subreg.c: Likewise.
5550 * lra-assigns.c: Likewise.
5551 * lra-coalesce.c: Likewise.
5552 * lra-constraints.c: Likewise.
5553 * lra-eliminations.c: Likewise.
5554 * lra-lives.c: Likewise.
5555 * lra-remat.c: Likewise.
5556 * lra-spills.c: Likewise.
5558 * lto-cgraph.c: Likewise.
5559 * lto-compress.c: Likewise.
5560 * lto-opts.c: Likewise.
5561 * lto-section-in.c: Likewise.
5562 * lto-section-out.c: Likewise.
5563 * lto-streamer-in.c: Likewise.
5564 * lto-streamer-out.c: Likewise.
5565 * lto-streamer.c: Likewise.
5567 * mode-switching.c: Likewise.
5568 * modulo-sched.c: Likewise.
5569 * omega.c: Likewise.
5570 * omp-low.c: Likewise.
5571 * optabs.c: Likewise.
5572 * opts-global.c: Likewise.
5573 * passes.c: Likewise.
5574 * plugin.c: Likewise.
5575 * postreload-gcse.c: Likewise.
5576 * postreload.c: Likewise.
5577 * predict.c: Likewise.
5578 * print-rtl.c: Likewise.
5579 * print-tree.c: Likewise.
5580 * profile.c: Likewise.
5582 * realmpfr.c: Likewise.
5583 * realmpfr.h: Likewise.
5584 * recog.c: Likewise.
5586 * reg-stack.c: Likewise.
5587 * regcprop.c: Likewise.
5588 * reginfo.c: Likewise.
5589 * regrename.c: Likewise.
5591 * regstat.c: Likewise.
5592 * reload.c: Likewise.
5593 * reload1.c: Likewise.
5594 * reorg.c: Likewise.
5595 * resource.c: Likewise.
5596 * rtl-chkp.c: Likewise.
5597 * rtlanal.c: Likewise.
5598 * rtlhooks.c: Likewise.
5599 * sanopt.c: Likewise.
5600 * sched-deps.c: Likewise.
5601 * sched-ebb.c: Likewise.
5602 * sched-rgn.c: Likewise.
5603 * sched-vis.c: Likewise.
5604 * sdbout.c: Likewise.
5605 * sel-sched-dump.c: Likewise.
5606 * sel-sched-ir.c: Likewise.
5607 * sel-sched.c: Likewise.
5609 * shrink-wrap.c: Likewise.
5610 * shrink-wrap.h: Likewise.
5611 * simplify-rtx.c: Likewise.
5612 * stack-ptr-mod.c: Likewise.
5613 * statistics.c: Likewise.
5615 * stor-layout.c: Likewise.
5616 * store-motion.c: Likewise.
5617 * stringpool.c: Likewise.
5618 * symtab.c: Likewise.
5619 * target-globals.c: Likewise.
5620 * targhooks.c: Likewise.
5621 * toplev.c: Likewise.
5622 * tracer.c: Likewise.
5623 * trans-mem.c: Likewise.
5624 * tree-affine.c: Likewise.
5625 * tree-affine.h: Likewise.
5626 * tree-browser.c: Likewise.
5627 * tree-call-cdce.c: Likewise.
5628 * tree-cfg.c: Likewise.
5629 * tree-cfgcleanup.c: Likewise.
5630 * tree-chkp-opt.c: Likewise.
5631 * tree-chkp.c: Likewise.
5632 * tree-chrec.c: Likewise.
5633 * tree-complex.c: Likewise.
5634 * tree-data-ref.c: Likewise.
5635 * tree-dfa.c: Likewise.
5636 * tree-diagnostic.c: Likewise.
5637 * tree-dump.c: Likewise.
5638 * tree-eh.c: Likewise.
5639 * tree-emutls.c: Likewise.
5640 * tree-if-conv.c: Likewise.
5641 * tree-inline.c: Likewise.
5642 * tree-into-ssa.c: Likewise.
5643 * tree-iterator.c: Likewise.
5644 * tree-loop-distribution.c: Likewise.
5645 * tree-nested.c: Likewise.
5646 * tree-nrv.c: Likewise.
5647 * tree-object-size.c: Likewise.
5648 * tree-outof-ssa.c: Likewise.
5649 * tree-parloops.c: Likewise.
5650 * tree-phinodes.c: Likewise.
5651 * tree-predcom.c: Likewise.
5652 * tree-pretty-print.c: Likewise.
5653 * tree-pretty-print.h: Likewise.
5654 * tree-profile.c: Likewise.
5655 * tree-scalar-evolution.c: Likewise.
5656 * tree-sra.c: Likewise.
5657 * tree-ssa-address.c: Likewise.
5658 * tree-ssa-alias.c: Likewise.
5659 * tree-ssa-ccp.c: Likewise.
5660 * tree-ssa-coalesce.c: Likewise.
5661 * tree-ssa-copy.c: Likewise.
5662 * tree-ssa-copyrename.c: Likewise.
5663 * tree-ssa-dce.c: Likewise.
5664 * tree-ssa-dom.c: Likewise.
5665 * tree-ssa-dse.c: Likewise.
5666 * tree-ssa-forwprop.c: Likewise.
5667 * tree-ssa-ifcombine.c: Likewise.
5668 * tree-ssa-live.c: Likewise.
5669 * tree-ssa-loop-ch.c: Likewise.
5670 * tree-ssa-loop-im.c: Likewise.
5671 * tree-ssa-loop-ivcanon.c: Likewise.
5672 * tree-ssa-loop-ivopts.c: Likewise.
5673 * tree-ssa-loop-manip.c: Likewise.
5674 * tree-ssa-loop-niter.c: Likewise.
5675 * tree-ssa-loop-prefetch.c: Likewise.
5676 * tree-ssa-loop-unswitch.c: Likewise.
5677 * tree-ssa-loop.c: Likewise.
5678 * tree-ssa-loop.h: Likewise.
5679 * tree-ssa-math-opts.c: Likewise.
5680 * tree-ssa-operands.c: Likewise.
5681 * tree-ssa-phiopt.c: Likewise.
5682 * tree-ssa-phiprop.c: Likewise.
5683 * tree-ssa-pre.c: Likewise.
5684 * tree-ssa-propagate.c: Likewise.
5685 * tree-ssa-reassoc.c: Likewise.
5686 * tree-ssa-sccvn.c: Likewise.
5687 * tree-ssa-scopedtables.c: Likewise.
5688 * tree-ssa-sink.c: Likewise.
5689 * tree-ssa-strlen.c: Likewise.
5690 * tree-ssa-structalias.c: Likewise.
5691 * tree-ssa-tail-merge.c: Likewise.
5692 * tree-ssa-ter.c: Likewise.
5693 * tree-ssa-threadedge.c: Likewise.
5694 * tree-ssa-threadupdate.c: Likewise.
5695 * tree-ssa-uncprop.c: Likewise.
5696 * tree-ssa-uninit.c: Likewise.
5697 * tree-ssa.c: Likewise.
5698 * tree-ssanames.c: Likewise.
5699 * tree-stdarg.c: Likewise.
5700 * tree-streamer-in.c: Likewise.
5701 * tree-streamer-out.c: Likewise.
5702 * tree-streamer.c: Likewise.
5703 * tree-switch-conversion.c: Likewise.
5704 * tree-tailcall.c: Likewise.
5705 * tree-vect-data-refs.c: Likewise.
5706 * tree-vect-generic.c: Likewise.
5707 * tree-vect-loop-manip.c: Likewise.
5708 * tree-vect-loop.c: Likewise.
5709 * tree-vect-patterns.c: Likewise.
5710 * tree-vect-slp.c: Likewise.
5711 * tree-vect-stmts.c: Likewise.
5712 * tree-vectorizer.c: Likewise.
5713 * tree-vrp.c: Likewise.
5716 * ubsan.c: Likewise.
5717 * valtrack.c: Likewise.
5718 * value-prof.c: Likewise.
5719 * var-tracking.c: Likewise.
5720 * varasm.c: Likewise.
5721 * varpool.c: Likewise.
5722 * vmsdbgout.c: Likewise.
5723 * vtable-verify.c: Likewise.
5725 * wide-int-print.cc: Likewise.
5726 * wide-int-print.h: Likewise.
5727 * wide-int.cc: Likewise.
5728 * xcoffout.c: Likewise.
5729 * config/aarch64/aarch64-builtins.c: Likewise.
5730 * config/aarch64/aarch64.c: Likewise.
5731 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
5732 * config/alpha/alpha.c: Likewise.
5733 * config/arc/arc.c: Likewise.
5734 * config/arm/aarch-common.c: Likewise.
5735 * config/arm/arm-builtins.c: Likewise.
5736 * config/arm/arm-c.c: Likewise.
5737 * config/arm/arm.c: Likewise.
5738 * config/avr/avr-c.c: Likewise.
5739 * config/avr/avr-log.c: Likewise.
5740 * config/avr/avr.c: Likewise.
5741 * config/bfin/bfin.c: Likewise.
5742 * config/c6x/c6x.c: Likewise.
5743 * config/cr16/cr16.c: Likewise.
5744 * config/cris/cris.c: Likewise.
5745 * config/darwin-c.c: Likewise.
5746 * config/darwin.c: Likewise.
5747 * config/default-c.c: Likewise.
5748 * config/epiphany/epiphany.c: Likewise.
5749 * config/epiphany/mode-switch-use.c: Likewise.
5750 * config/epiphany/resolve-sw-modes.c: Likewise.
5751 * config/fr30/fr30.c: Likewise.
5752 * config/frv/frv.c: Likewise.
5753 * config/ft32/ft32.c: Likewise.
5754 * config/glibc-c.c: Likewise.
5755 * config/h8300/h8300.c: Likewise.
5756 * config/i386/i386-c.c: Likewise.
5757 * config/i386/i386.c: Likewise.
5758 * config/i386/msformat-c.c: Likewise.
5759 * config/i386/winnt-cxx.c: Likewise.
5760 * config/i386/winnt-stubs.c: Likewise.
5761 * config/i386/winnt.c: Likewise.
5762 * config/ia64/ia64-c.c: Likewise.
5763 * config/ia64/ia64.c: Likewise.
5764 * config/iq2000/iq2000.c: Likewise.
5765 * config/lm32/lm32.c: Likewise.
5766 * config/m32c/m32c-pragma.c: Likewise.
5767 * config/m32c/m32c.c: Likewise.
5768 * config/m32r/m32r.c: Likewise.
5769 * config/m68k/m68k.c: Likewise.
5770 * config/mcore/mcore.c: Likewise.
5771 * config/mep/mep-pragma.c: Likewise.
5772 * config/mep/mep.c: Likewise.
5773 * config/microblaze/microblaze-c.c: Likewise.
5774 * config/microblaze/microblaze.c: Likewise.
5775 * config/mips/mips.c: Likewise.
5776 * config/mmix/mmix.c: Likewise.
5777 * config/mn10300/mn10300.c: Likewise.
5778 * config/moxie/moxie.c: Likewise.
5779 * config/msp430/msp430-c.c: Likewise.
5780 * config/msp430/msp430.c: Likewise.
5781 * config/nds32/nds32-cost.c: Likewise.
5782 * config/nds32/nds32-fp-as-gp.c: Likewise.
5783 * config/nds32/nds32-intrinsic.c: Likewise.
5784 * config/nds32/nds32-isr.c: Likewise.
5785 * config/nds32/nds32-md-auxiliary.c: Likewise.
5786 * config/nds32/nds32-memory-manipulation.c: Likewise.
5787 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
5788 * config/nds32/nds32-predicates.c: Likewise.
5789 * config/nds32/nds32.c: Likewise.
5790 * config/nios2/nios2.c: Likewise.
5791 * config/nvptx/nvptx.c: Likewise.
5792 * config/pa/pa.c: Likewise.
5793 * config/pdp11/pdp11.c: Likewise.
5794 * config/rl78/rl78-c.c: Likewise.
5795 * config/rl78/rl78.c: Likewise.
5796 * config/rs6000/rs6000-c.c: Likewise.
5797 * config/rs6000/rs6000.c: Likewise.
5798 * config/rx/rx.c: Likewise.
5799 * config/s390/s390-c.c: Likewise.
5800 * config/s390/s390.c: Likewise.
5801 * config/sh/sh-c.c: Likewise.
5802 * config/sh/sh-mem.cc: Likewise.
5803 * config/sh/sh.c: Likewise.
5804 * config/sh/sh_optimize_sett_clrt.cc: Likewise.
5805 * config/sh/sh_treg_combine.cc: Likewise.
5806 * config/sol2-c.c: Likewise.
5807 * config/sol2-cxx.c: Likewise.
5808 * config/sol2-stubs.c: Likewise.
5809 * config/sol2.c: Likewise.
5810 * config/sparc/sparc-c.c: Likewise.
5811 * config/sparc/sparc.c: Likewise.
5812 * config/spu/spu-c.c: Likewise.
5813 * config/spu/spu.c: Likewise.
5814 * config/stormy16/stormy16.c: Likewise.
5815 * config/tilegx/mul-tables.c: Likewise.
5816 * config/tilegx/tilegx-c.c: Likewise.
5817 * config/tilegx/tilegx.c: Likewise.
5818 * config/tilepro/mul-tables.c: Likewise.
5819 * config/tilepro/tilepro-c.c: Likewise.
5820 * config/tilepro/tilepro.c: Likewise.
5821 * config/v850/v850-c.c: Likewise.
5822 * config/v850/v850.c: Likewise.
5823 * config/vax/vax.c: Likewise.
5824 * config/visium/visium.c: Likewise.
5825 * config/vms/vms-c.c: Likewise.
5826 * config/vms/vms.c: Likewise.
5827 * config/vxworks.c: Likewise.
5828 * config/winnt-c.c: Likewise.
5829 * config/xtensa/xtensa.c: Likewise.
5830 * common/config/bfin/bfin-common.c: Likewise.
5832 2015-06-04 Jan Hubicka <hubicka@ucw.cz>
5834 * tree.h (tree_code_for_canonical_type_merging): New function.
5835 * tree.c (gimple_canonical_types_compatible_p): Use
5836 tree_code_for_canonical_type_merging..
5838 2015-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5842 * doc/tm.texi: Regenerate.
5843 * doc/tm.texi.in (TARGET_RELAXED_ORDERING): Delete.
5844 * target.def (TARGET_RELAXED_ORDERING): Likewise.
5845 * config/alpha/alpha.c (TARGET_RELAXED_ORDERING): Likewise.
5846 * config/ia64/ia64.c (TARGET_RELAXED_ORDERING): Likewise.
5847 * config/rs6000/rs6000.c (TARGET_RELAXED_ORDERING): Likewise.
5848 * config/sparc/linux.h (SPARC_RELAXED_ORDERING): Likewise.
5849 * config/sparc/linux64.h (SPARC_RELAXED_ORDERING): Likewise.
5850 * config/sparc/sparc.c (TARGET_RELAXED_ORDERING): Likewise.
5851 * config/sparc/sparc.h (SPARC_RELAXED_ORDERING): Likewise.
5853 2015-06-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5855 * config/aarch64/aarch64.c (aarch64_override_options): Unconditionally
5856 register fma steering pass.
5857 * config/aarch64/cortex-a57-fma-steering.c (gate): Add gating on
5858 AARCH64_TUNE_FMA_STEERING.
5860 2015-06-03 Jan Hubicka <hubicka@ucw.cz>
5862 * tree.c (verify_type_variant): Verify that type and variant is
5864 (gimple_canonical_types_compatible_p): Look for main variants.
5866 2015-06-03 Michael Meissner <meissner@linux.vnet.ibm.com>
5868 * config.gcc (powerpc*-*-*): Add support for a new configure
5869 option --with-advance-toolchain=<xxx> which overrides using the
5870 default header files, libraries and dynamic linker.
5872 * config/rs6000/linux64.h (SUBSUBTARGET_EXTRA_SPECS): Add new
5873 specs to support the configure --with-advance-toolchain=<xxx>
5875 (INCLUDE_EXTRA_SPEC): Likewise.
5876 (LINK_OS_EXTRA_SPEC32): Likewise.
5877 (LINK_OK_EXTRA_SPEC64): Likewise.
5878 (LINK_OS_NEW_DTAGS_SPEC): Likewise.
5879 (DYNAMIC_LINKER_PREFIX): Likewise.
5880 (CPP_OS_DEFAULT_SPEC): Use the new specs for providing advance
5882 (GLIBC_DYNAMIC_LINKER32): Likewise.
5883 (GLIBC_DYNAMIC_LINKER64): Likewise.
5884 (LINK_OS_LINUX_SPEC32): Likewise.
5885 (LINK_OS_LINUX_SPEC64): Likewise.
5887 * doc/install.texi (--enable-advance-toolchain=<xx>): Document new
5888 configuration option.
5890 2015-06-03 Uros Bizjak <ubizjak@gmail.com>
5893 * config/i386/i386.c (ix86_function_arg_regno): Use ix86_cfun_abi
5894 to determine current function ABI.
5895 (ix86_function_value_regno_p): Ditto.
5897 2015-06-03 Martin Liska <mliska@suse.cz>
5899 * alloc-pool.h (struct pool_usage): Correct GNU coding style.
5900 * bitmap.h (struct bitmap_usage): Likewise.
5901 * ggc-common.c (struct ggc_usage): Likewise.
5902 * mem-stats.h (struct mem_location): Likewise.
5903 (struct mem_usage): Likewise.
5904 * vec.c (struct vec_usage): Likewise.
5906 2015-06-03 Benigno B. Junior <bbj@gentoo.org>
5908 * config/netbsd-elf.h (NETBSD_LINK_SPEC_ELF): Turn -symbolic into
5911 2015-06-02 Andres Tiraboschi <andres.tiraboschi@tallertechnologies.com>
5913 * doc/plugins.texi (enum plugin_event): New event.
5914 * plugin.c (register_callback): Handle PLUGIN_START_PARSE_FUNCTION
5915 and PLUGIN_FINISH_FUNCTION.
5916 * plugin.def (PLUGIN_START_PARSE_FUNCTION): Add plugin event
5917 (PLUGIN_FINISH_PARSE_FUNCTION): Likewise.
5919 2015-06-03 Richard Biener <rguenther@suse.de>
5921 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
5922 compute GROUP_GAP for the first element.
5923 * tree-vect-slp.c (vect_build_slp_tree_1): Remove restriction
5926 2015-06-03 Nick Clifton <nickc@redhat.com>
5928 * config/rl78/rl78-real.md: Add peepholes to avoid a register
5929 copy when calling a function.
5930 * config/rl78/rl78.c (need_to_save): Do not push the frame
5931 pointer in an interrupt handler prologue if it is never used.
5933 2015-06-03 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
5935 * ifcvt (end_ifcvt_sequence): Fix typo in comment above.
5937 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
5939 * ipa-chkp.c (chkp_maybe_create_clone): Create alias
5940 reference when cloning alias node.
5942 2015-06-03 Martin Liska <mliska@suse.cz>
5944 * alloc-pool.h (struct pool_usage): Correct space padding.
5945 * ggc-page.c (ggc_print_statistics): Align columns in a report.
5946 * mem-stats.h (struct mem_usage): Add argument to print_dash_line.
5947 * tree.c (dump_tree_statistics): Align columns in a report.
5949 2015-06-03 Martin Liska <mliska@suse.cz>
5951 * alloc-pool.c (allocate_pool_descriptor): Remove.
5952 (struct pool_output_info): Likewise.
5953 (print_alloc_pool_statistics): Likewise.
5954 (dump_alloc_pool_statistics): Likewise.
5955 * alloc-pool.h (struct pool_usage): New struct.
5956 (pool_allocator::initialize): Change usage of memory statistics
5958 (pool_allocator::release): Likewise.
5959 (pool_allocator::allocate): Likewise.
5960 (pool_allocator::remove): Likewise.
5961 * mem-stats-traits.h (enum mem_alloc_origin): Add new enum value
5962 for a pool allocator.
5963 * mem-stats.h (struct mem_location): Add new ctor.
5964 (struct mem_usage): Add counter for number of
5966 (mem_alloc_description::register_descriptor): New overload of
5967 * mem-stats.h (mem_location::to_string): New function.
5968 * bitmap.h (struct bitmap_usage): Use this new function.
5969 * ggc-common.c (struct ggc_usage): Likewise.
5972 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
5974 * defaults.h (SWITCHABLE_TARGET, TARGET_SUPPORTS_WIDE_INT): Move out
5975 of GCC_INSN_FLAGS_H block.
5977 2015-06-03 Andrew Bennett <andrew.bennett@imgtec.com>
5979 * explow.c (plus_constant): Update check after force_const_mem call
5980 to see if the value returned is not a NULL_RTX.
5982 2015-06-03 Ilya Enkovich <ilya.enkovich@intel.com>
5984 * ipa.c (symbol_table::remove_unreachable_nodes): Don't
5985 remove instumentation thunks calling reachable functions.
5986 * lto-cgraph.c (output_refs): Always output IPA_REF_CHKP.
5987 * lto/lto-partition.c (privatize_symbol_name_1): New.
5988 (privatize_symbol_name): Privatize both decl and orig_decl
5989 names for instrumented functions.
5990 * cgraph.c (cgraph_node::verify_node): Add transparent
5991 alias chain check for instrumented node.
5993 2015-06-03 Marek Polacek <polacek@redhat.com>
5997 * tree.c (attribute_value_equal): Handle attribute format.
5998 (cmp_attrib_identifiers): Factor out of lookup_ident_attribute.
6000 2015-06-03 Richard Biener <rguenther@suse.de>
6002 PR tree-optimization/63916
6003 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
6004 Forward-propagate non-invariant addresses by splicing their
6005 reference ops if the result isn't going to be used by PRE.
6006 (vn_reference_lookup_3): Remove pointless assert.
6008 2015-06-03 Richard Biener <rguenther@suse.de>
6010 PR tree-optimization/66375
6011 * tree-scalar-evolution.c (follow_ssa_edge_binary): First
6012 add to the evolution before following SSA edges.
6014 2015-06-03 Bin Cheng <bin.cheng@arm.com>
6016 * tree-ssa-loop-ivopts.c (dump_iv): New parameter.
6017 (dump_use, dump_cand, find_induction_variables): Pass new argument
6019 (record_use): Preserve the ssa name information in IV.
6021 2015-06-03 Richard Sandiford <richard.sandiford@arm.com>
6023 * genpreds.c (mark_mode_tests): Mark all MATCH_CODEs as
6025 (add_mode_tests): Don't add mode tests if the predicate only
6026 accepts scalar constant integers. Otherwise, allow the mode
6027 of "op" to be VOIDmode if the predicate does accept such integers.
6029 2015-06-02 Jim Wilson <jim.wilson@linaro.org>
6032 * config/aarch64/aarch64.c (aarch64_function_value_regno_p): Change
6033 !TARGET_GENERAL_REGS_ONLY to TARGET_FLOAT.
6034 (aarch64_secondary_reload): Likewise
6035 (aarch64_expand_builtin_va_start): Change TARGET_GENERAL_REGS_ONLY
6037 (aarch64_gimplify_va_arg_expr, aarch64_setup_incoming_varargs):
6040 2015-06-03 Kugan Vivekanandarajah <kuganv@linaro.org>
6041 Zhenqiang Chen <zhenqiang.chen@linaro.org>
6044 * cprop.c (try_replace_reg): Check cost of constants before propagating.
6046 2015-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
6048 * config/rs6000/rs6000-modes.def (IFmode): Define IFmode to
6049 provide access to the IBM extended double floating point mode if
6050 long double is IEEE 128-bit floating point.
6051 (KFmode): Define KFmode to provide access to IEEE 128-bit floating
6052 point if long double is the IBM extended double type.
6054 * config/rs6000/rs6000.opt (-mfloat128-none): New switches to
6055 enable adding IEEE 128-bit floating point support.
6056 (-mfloat128-software): Likewise.
6057 (-mfloat128-sw): Likewise.
6059 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok): Do not allow
6060 128-bit floating point types to occupy any register if
6061 -mlong-double-64. Do not allow use of IFmode/KFmode unless
6062 -mfloat128-software is enabled.
6063 (rs6000_debug_reg_global): Add IEEE 128-bit floating point debug
6065 (rs6000_option_override_internal): Add -mfloat128-* support.
6066 (rs6000_init_builtins): Setup __ibm128 and __float128 type modes.
6068 * config/rs6000/rs6000.h (rs6000_builtin_type_index): Add ibm128
6069 and float128 type nodes.
6070 (ieee128_float_type_node): Likewise.
6071 (ibm128_float_type_node): Likewise.
6073 2015-06-02 Szabolcs Nagy <szabolcs.nagy@arm.com>
6076 * config/aarch64/geniterators.sh: Rewrite in awk.
6078 2015-06-02 Martin Liska <mliska@suse.cz>
6080 * alloc-pool.h (pool_allocator::pool_allocator): Set implicit
6081 values to avoid -Wmaybe-uninitialized errors.
6083 2015-06-02 Richard Biener <rguenther@suse.de>
6086 * dwarf2out.c (lookup_context_die): New function.
6087 (resolve_addr): Avoid forcing a full DIE for the
6088 target of a DW_TAG_GNU_call_site during late compilation.
6089 Instead create a stub DIE without a type if we have a
6090 context DIE present.
6092 2015-06-02 Uros Bizjak <ubizjak@gmail.com>
6094 * df-scan.c (df_scan_start_dump): Add space between regno and regname.
6096 2015-06-02 Bin Cheng <bin.cheng@arm.com>
6098 PR tree-optimization/48052
6099 * cfgloop.h (struct control_iv): New.
6100 (struct loop): New field control_ivs.
6101 * tree-ssa-loop-niter.c : Include "stor-layout.h".
6102 (number_of_iterations_lt): Set no_overflow information.
6103 (number_of_iterations_exit): Init control iv in niter struct.
6104 (record_control_iv): New.
6105 (estimate_numbers_of_iterations_loop): Call record_control_iv.
6106 (loop_exits_before_overflow): New. Interface factored out of
6107 scev_probably_wraps_p.
6108 (scev_probably_wraps_p): Factor loop niter related code into
6109 loop_exits_before_overflow.
6110 (free_numbers_of_iterations_estimates_loop): Free control ivs.
6111 * tree-ssa-loop-niter.h (free_loop_control_ivs): New.
6113 2015-06-02 Eric Botcazou <ebotcazou@adacore.com>
6115 * gimplify.c (gimplify_modify_expr): Do not create a DECL_DEBUG_EXPR if
6116 the target doesn't belong to the current function.
6118 2015-06-02 Marek Polacek <polacek@redhat.com>
6121 * gimple-fold.c (gimple_fold_builtin_snprintf): Return false if
6122 get_maxval_strlen does not produce an INTEGER_CST.
6124 2015-06-02 Richard Sandiford <richard.sandiford@arm.com>
6126 * config/arc/constraints.md: Use lower-case names in match_code.
6127 * config/mmix/constraints.md: Likewise.
6129 2015-06-02 Richard Biener <rguenther@suse.de>
6131 PR tree-optimization/65961
6132 * tree-vect-slp.c (vect_get_and_check_slp_defs): Remove bogus
6133 check and clarify dump message.
6134 (vect_build_slp_tree): If all children are built up from scalars
6135 build up the parent from scalars instead.
6136 * tree-vect-stmts.c (vect_is_simple_use): Cleanup.
6138 2015-06-02 Jan Kratochvil <jan.kratochvil@redhat.com>
6141 * gdbhooks.py: Use int(...) instead of long(...). Use print(...)
6142 instead of print ... .
6144 2015-06-02 Alan Modra <amodra@gmail.com>
6146 * config/rs6000/vsx.md (vsx_extract_v4sf): Revert accidental
6149 2015-06-02 Bin Cheng <bin.cheng@arm.com>
6151 PR tree-optimization/52563
6152 PR tree-optimization/62173
6153 * tree-ssa-loop-ivopts.c (struct iv): New field. Reorder fields.
6154 (alloc_iv, set_iv): New parameter.
6155 (determine_biv_step): Delete.
6156 (find_bivs): Inline original determine_biv_step. Pass new
6158 (idx_find_step): Use no_overflow information for conversion.
6159 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop): Let
6160 resolve_mixers handle folded_casts.
6161 (instantiate_scev_name): Change bool parameter to bool pointer.
6162 (instantiate_scev_poly, instantiate_scev_binary): Ditto.
6163 (instantiate_array_ref, instantiate_scev_not): Ditto.
6164 (instantiate_scev_3, instantiate_scev_2): Ditto.
6165 (instantiate_scev_1, instantiate_scev_r): Ditto.
6166 (instantiate_scev_convert, ): Change parameter. Pass argument
6167 to chrec_convert_aggressive.
6168 (instantiate_scev): Change argument.
6169 (resolve_mixers): New parameter and set it.
6170 (scev_const_prop): New argument.
6171 * tree-scalar-evolution.h (resolve_mixers): New parameter.
6172 * tree-chrec.c (convert_affine_scev): Call chrec_convert instead
6174 (chrec_convert): New parameter. Move definition below.
6175 (chrec_convert_aggressive): New parameter and set it. Call
6176 convert_affine_scev.
6177 * tree-chrec.h (chrec_convert): New parameter.
6178 (chrec_convert_aggressive): Ditto.
6180 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
6182 * gimplify.c (gimplify_modify_expr_rhs): Use simple test on the size.
6183 * cgraph.c (cgraph_redirect_edge_call_stmt_to_callee): Do not remove
6184 the LHS of a no-return call if its type has variable size.
6185 * tree-cfgcleanup.c (fixup_noreturn_call): Likewise.
6186 * tree-cfg.c (verify_gimple_call): Accept these no-return calls.
6188 2015-06-01 Andreas Tobler <andreast@gcc.gnu.org>
6190 * read-rtl.c: Adapt to use HAVE_DECL_ATOLL instead of HAVE_ATOLL.
6191 * config.in: Regenerate.
6193 2015-06-01 Yuri Rumyantsev <ysrumyan@gmail.com>
6195 * tree-vect-data-refs.c (vect_analyze_data_ref_access): Allow
6196 consecutive accesses within outer-loop with force_vectorize
6197 for references with zero step in inner-loop.
6199 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
6201 * Makefile.in: Pick up gcov-dump dependencies from gcc/ directory
6202 rather than from gcc/build directory.
6204 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
6207 * config/aarch64/aarch64.c (aarch64_split_compare_and_swap): Check
6208 for __sync memory models, emit initial loads and final barriers as
6211 2015-06-01 Matthew Wahab <matthew.wahab@arm.com>
6214 * config/aarch64/aarch64.c (aarch64_emit_post_barrier):New.
6215 (aarch64_split_atomic_op): Check for __sync memory models, emit
6216 appropriate initial loads and final barriers.
6218 2015-06-01 Vidya Praveen <vidyapraveen@arm.com>
6220 * Makefile.in: Fix gcov dependencies that should
6221 not point to a build folder.
6223 2015-06-01 Richard Biener <rguenther@suse.de>
6226 2015-05-29 Richard Biener <rguenther@suse.de>
6228 PR tree-optimization/66314
6229 * tree-ssa-threadupdate.c (create_block_for_threading): Add
6230 parameter that says which loop the new block belongs to.
6231 (ssa_create_duplicates): Blocks duplicated for the threaded
6232 path belong to the loop of the thread destination.
6234 2015-06-01 Martin Liska <mliska@suse.cz>
6236 * sched-deps.c: Include pool-alloc.h before
6237 cselib.h header file is included.
6239 2015-06-01 Richard Biener <rguenther@suse.de>
6241 * tree-ssa-structalias.c (ipa_pta_execute): Handle address-taken
6244 2015-06-01 Martin Liska <mliska@suse.cz>
6246 * alloc-pool.h: Add ATTRIBUTE_UNUSED for
6247 a function local variable.
6249 2015-06-01 Martin Liska <mliska@suse.cz>
6251 * alloc-pool.c (create_alloc_pool): Remove.
6252 (empty_alloc_pool): Likewise.
6253 (free_alloc_pool): Likewise.
6254 (free_alloc_pool_if_empty): Likewise.
6255 (pool_alloc): Likewise.
6256 (pool_free): Likewise.
6257 * alloc-pool.h: Remove old declarations.
6259 2015-06-01 Martin Liska <mliska@suse.cz>
6261 * ira-build.c (initiate_allocnos): Use new type-based pool allocator.
6262 (ira_create_object): Likewise.
6263 (ira_create_allocno): Likewise.
6264 (ira_create_live_range): Likewise.
6265 (copy_live_range): Likewise.
6266 (ira_finish_live_range): Likewise.
6267 (ira_free_allocno_costs): Likewise.
6268 (finish_allocno): Likewise.
6269 (finish_allocnos): Likewise.
6270 (initiate_prefs): Likewise.
6271 (ira_create_pref): Likewise.
6272 (finish_pref): Likewise.
6273 (finish_prefs): Likewise.
6274 (initiate_copies): Likewise.
6275 (ira_create_copy): Likewise.
6276 (finish_copy): Likewise.
6277 (finish_copies): Likewise.
6278 (finish_prefs): Likewise.
6280 2015-06-01 Martin Liska <mliska@suse.cz>
6282 * ipa-cp.c (ipcp_value::add_source): Use new type-based pool allocator.
6283 (allocate_and_init_ipcp_value): Likewise.
6284 (ipcp_lattice::add_value): Likewise.
6285 (merge_agg_lats_step): Likewise.
6286 (ipcp_driver): Likewise.
6287 * ipa-prop.c (ipa_free_all_structures_after_ipa_cp): Likewise.
6288 (ipa_free_all_structures_after_iinln): Likewise.
6289 * ipa-prop.h: Likewise.
6291 2015-06-01 Martin Liska <mliska@suse.cz>
6293 * ipa-inline-analysis.c (edge_set_predicate): Use new type-based
6295 (set_hint_predicate): Likewise.
6296 (inline_summary_alloc): Likewise.
6297 (reset_inline_edge_summary): Likewise.
6298 (reset_inline_summary): Likewise.
6299 (set_cond_stmt_execution_predicate): Likewise.
6300 (set_switch_stmt_execution_predicate): Likewise.
6301 (compute_bb_predicates): Likewise.
6302 (estimate_function_body_sizes): Likewise.
6303 (inline_free_summary): Likewise.
6305 2015-06-01 Martin Liska <mliska@suse.cz>
6307 * ipa-prop.c (ipa_set_jf_constant): Use new type-based pool allocator.
6308 (ipa_edge_duplication_hook): Likewise.
6309 (ipa_free_all_structures_after_ipa_cp): Likewise.
6310 (ipa_free_all_structures_after_iinln): Likewise.
6312 2015-06-01 Martin Liska <mliska@suse.cz>
6314 * ipa-profile.c (account_time_size): Use new type-based pool allocator.
6315 (ipa_profile_generate_summary): Likewise.
6316 (ipa_profile_read_summary): Likewise.
6317 (ipa_profile): Likewise.
6319 2015-06-01 Martin Liska <mliska@suse.cz>
6321 * tree-ssa-structalias.c (new_var_info): Use new type-based
6323 (new_constraint): Likewise.
6324 (init_alias_vars): Likewise.
6325 (delete_points_to_sets): Likewise.
6327 2015-06-01 Martin Liska <mliska@suse.cz>
6329 * tree-ssa-strlen.c (new_strinfo): Use new type-based pool allocator.
6330 (free_strinfo): Likewise.
6331 (pass_strlen::execute): Likewise.
6333 2015-06-01 Martin Liska <mliska@suse.cz>
6335 * tree-ssa-sccvn.c (vn_reference_insert): Use new type-based
6337 (vn_reference_insert_pieces): Likewise.
6338 (vn_phi_insert): Likewise.
6339 (visit_reference_op_call): Likewise.
6340 (copy_phi): Likewise.
6341 (copy_reference): Likewise.
6342 (process_scc): Likewise.
6343 (allocate_vn_table): Likewise.
6344 (free_vn_table): Likewise.
6346 2015-06-01 Martin Liska <mliska@suse.cz>
6348 * tree-ssa-reassoc.c (add_to_ops_vec): Use new type-based
6350 (add_repeat_to_ops_vec): Likewise.
6351 (get_ops): Likewise.
6352 (maybe_optimize_range_tests): Likewise.
6353 (init_reassoc): Likewise.
6354 (fini_reassoc): Likewise.
6356 2015-06-01 Martin Liska <mliska@suse.cz>
6358 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Use new type-based
6360 (bitmap_set_new): Likewise.
6361 (get_or_alloc_expr_for_constant): Likewise.
6362 (get_or_alloc_expr_for): Likewise.
6363 (phi_translate_1): Likewise.
6364 (compute_avail): Likewise.
6365 (init_pre): Likewise.
6366 (fini_pre): Likewise.
6368 2015-06-01 Martin Liska <mliska@suse.cz>
6370 * sched-deps.c (create_dep_node): Use new type-based pool allocator.
6371 (delete_dep_node): Likewise.
6372 (create_deps_list): Likewise.
6373 (free_deps_list): Likewise.
6374 (sched_deps_init): Likewise.
6375 (sched_deps_finish): Likewise.
6377 2015-06-01 Martin Liska <mliska@suse.cz>
6379 * regcprop.c (free_debug_insn_changes): Use new type-based
6381 (replace_oldest_value_reg): Likewise.
6382 (pass_cprop_hardreg::execute): Likewise.
6384 2015-06-01 Martin Liska <mliska@suse.cz>
6386 * ira-build.c (initiate_cost_vectors): Use new type-based
6388 (ira_allocate_cost_vector): Likewise.
6389 (ira_free_cost_vector): Likewise.
6390 (finish_cost_vectors): Likewise.
6392 2015-06-01 Martin Liska <mliska@suse.cz>
6394 * sel-sched-ir.c (alloc_sched_pools): Use new type-based
6396 (free_sched_pools): Likewise.
6397 * sel-sched-ir.h (_list_alloc): Likewise.
6398 (_list_remove): Likewise.
6400 2015-06-01 Martin Liska <mliska@suse.cz>
6402 * stmt.c (add_case_node): Use new type-based pool allocator.
6403 (expand_case): Likewise.
6404 (expand_sjlj_dispatch_table): Likewise.
6406 2015-06-01 Martin Liska <mliska@suse.cz>
6408 * tree-ssa-math-opts.c (occ_new): Use new type-based pool allocator.
6409 (free_bb): Likewise.
6410 (pass_cse_reciprocals::execute): Likewise.
6412 2015-06-01 Martin Liska <mliska@suse.cz>
6414 * tree-sra.c (sra_initialize): Use new type-based pool allocator.
6415 (sra_deinitialize) Likewise.
6416 (create_access_1) Likewise.
6417 (build_accesses_from_assign) Likewise.
6418 (create_artificial_child_access) Likewise.
6420 2015-06-01 Martin Liska <mliska@suse.cz>
6422 * dse.c (get_group_info):Use new type-based pool allocator.
6423 (dse_step0) Likewise.
6424 (free_store_info) Likewise.
6425 (delete_dead_store_insn) Likewise.
6426 (free_read_records) Likewise.
6427 (record_store) Likewise.
6428 (replace_read) Likewise.
6429 (check_mem_read_rtx) Likewise.
6430 (scan_insn) Likewise.
6431 (dse_step1) Likewise.
6432 (dse_step7) Likewise.
6434 2015-06-01 Martin Liska <mliska@suse.cz>
6436 * df-scan.c (struct df_scan_problem_data):Use new type-based
6438 (df_scan_free_internal) Likewise.
6439 (df_scan_alloc) Likewise.
6440 (df_grow_reg_info) Likewise.
6441 (df_free_ref) Likewise.
6442 (df_insn_create_insn_record) Likewise.
6443 (df_mw_hardreg_chain_delete) Likewise.
6444 (df_insn_info_delete) Likewise.
6445 (df_free_collection_rec) Likewise.
6446 (df_mw_hardreg_chain_delete_eq_uses) Likewise.
6447 (df_sort_and_compress_mws) Likewise.
6448 (df_ref_create_structure) Likewise.
6449 (df_ref_record) Likewise.
6451 2015-06-01 Martin Liska <mliska@suse.cz>
6453 * df-problems.c (df_chain_create):Use new type-based pool allocator.
6454 (df_chain_unlink_1) Likewise.
6455 (df_chain_unlink) Likewise.
6456 (df_chain_remove_problem) Likewise.
6457 (df_chain_alloc) Likewise.
6458 (df_chain_free) Likewise.
6459 * df.h (struct dataflow) Likewise.
6461 2015-06-01 Martin Liska <mliska@suse.cz>
6463 * cselib.c (new_elt_list):Use new type-based pool allocator.
6464 (new_elt_loc_list) Likewise.
6465 (unchain_one_elt_list) Likewise.
6466 (unchain_one_elt_loc_list) Likewise.
6467 (unchain_one_value) Likewise.
6468 (new_cselib_val) Likewise.
6469 (cselib_init) Likewise.
6470 (cselib_finish) Likewise.
6472 2015-06-01 Martin Liska <mliska@suse.cz>
6474 * config/sh/sh.c (add_constant):Use new type-based pool allocator.
6475 (sh_reorg) Likewise.
6477 2015-06-01 Martin Liska <mliska@suse.cz>
6479 * cfg.c (initialize_original_copy_tables):Use new type-based
6481 (free_original_copy_tables) Likewise.
6482 (copy_original_table_clear) Likewise.
6483 (copy_original_table_set) Likewise.
6485 2015-06-01 Martin Liska <mliska@suse.cz>
6487 * asan.c (asan_mem_ref_get_alloc_pool):Use new type-based
6489 (asan_mem_ref_new) Likewise.
6490 (free_mem_ref_resources) Likewise.
6492 2015-06-01 Martin Liska <mliska@suse.cz>
6494 * var-tracking.c (variable_htab_free):Use new type-based
6496 (attrs_list_clear) Likewise.
6497 (attrs_list_insert) Likewise.
6498 (attrs_list_copy) Likewise.
6499 (shared_hash_unshare) Likewise.
6500 (shared_hash_destroy) Likewise.
6501 (unshare_variable) Likewise.
6502 (var_reg_delete_and_set) Likewise.
6503 (var_reg_delete) Likewise.
6504 (var_regno_delete) Likewise.
6505 (drop_overlapping_mem_locs) Likewise.
6506 (variable_union) Likewise.
6507 (insert_into_intersection) Likewise.
6508 (canonicalize_values_star) Likewise.
6509 (variable_merge_over_cur) Likewise.
6510 (dataflow_set_merge) Likewise.
6511 (remove_duplicate_values) Likewise.
6512 (variable_post_merge_new_vals) Likewise.
6513 (dataflow_set_preserve_mem_locs) Likewise.
6514 (dataflow_set_remove_mem_locs) Likewise.
6515 (variable_from_dropped) Likewise.
6516 (variable_was_changed) Likewise.
6517 (set_slot_part) Likewise.
6518 (clobber_slot_part) Likewise.
6519 (delete_slot_part) Likewise.
6520 (loc_exp_insert_dep) Likewise.
6521 (notify_dependents_of_changed_value) Likewise.
6522 (emit_notes_for_differences_1) Likewise.
6523 (vt_emit_notes) Likewise.
6524 (vt_initialize) Likewise.
6525 (vt_finalize) Likewise.
6527 2015-06-01 Martin Liska <mliska@suse.cz>
6529 * ira-color.c (init_update_cost_records):Use new type-based
6531 (get_update_cost_record) Likewise.
6532 (free_update_cost_record_list) Likewise.
6533 (finish_update_cost_records) Likewise.
6534 (initiate_cost_update) Likewise.
6536 2015-06-01 Martin Liska <mliska@suse.cz>
6538 * lra.c (init_insn_regs): Use new type-based pool allocator.
6539 (new_insn_reg) Likewise.
6540 (free_insn_reg) Likewise.
6541 (free_insn_regs) Likewise.
6542 (finish_insn_regs) Likewise.
6543 (init_insn_recog_data) Likewise.
6544 (init_reg_info) Likewise.
6545 (finish_reg_info) Likewise.
6546 (lra_free_copies) Likewise.
6547 (lra_create_copy) Likewise.
6548 (invalidate_insn_data_regno_info) Likewise.
6550 2015-06-01 Martin Liska <mliska@suse.cz>
6552 * lra-lives.c (free_live_range): Use new type-based pool allocator.
6553 (free_live_range_list) Likewise.
6554 (create_live_range) Likewise.
6555 (copy_live_range) Likewise.
6556 (lra_merge_live_ranges) Likewise.
6557 (remove_some_program_points_and_update_live_ranges) Likewise.
6558 (lra_live_ranges_init) Likewise.
6559 (lra_live_ranges_finish) Likewise.
6561 2015-06-01 Martin Liska <mliska@suse.cz>
6563 * et-forest.c (et_new_occ): Use new type-based pool allocator.
6564 (et_new_tree): Likewise.
6565 (et_free_tree): Likewise.
6566 (et_free_tree_force): Likewise.
6567 (et_free_pools): Likewise.
6568 (et_split): Likewise.
6570 2015-06-01 Martin Liska <mliska@suse.cz>
6572 * alloc-pool.c (struct alloc_pool_descriptor): Move definition
6574 * alloc-pool.h (pool_allocator::pool_allocator): New function.
6575 (pool_allocator::release): Likewise.
6576 (inline pool_allocator::release_if_empty): Likewise.
6577 (inline pool_allocator::~pool_allocator): Likewise.
6578 (pool_allocator::allocate): Likewise.
6579 (pool_allocator::remove): Likewise.
6581 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
6583 * sched-deps.c (sched_analyze_2): Replace fuseable with fusible
6586 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
6588 * gcc/config/arm/arm-protos.h (tune_params): Rename fuseable_ops
6590 * gcc/config/arm/arm.c (arm_print_tune_info): Likewise.
6591 (arm_macro_fusion_p): Likewise.
6592 (arm_macro_fusion_pair_p): Likewise.
6594 2015-06-01 James Greenhalgh <james.greenhalgh@arm.com>
6596 * config/aarch64/aarch64-protos.h (tune_params): Rename
6597 fuseable_ops to fusible_ops.
6598 * config/aarch64/aarch64.c (generic_tunings): Rename
6599 fuseable_ops to fusible_ops.
6600 (cortexa53_tunings): Likewise.
6601 (cortexa57_tunings): Likewise.
6602 (thunderx_tunings): Likewise.
6603 (xgene1_tunings): Likewise.
6604 (aarch64_macro_fusion_p): Likewise.
6605 (aarch64_macro_fusion_pair_p): Likewise.
6607 2015-06-01 Dominik Vogt <vogt@linux.vnet.ibm.com>
6609 * config/s390/driver-native.c: New file.
6610 * config/s390/x-native: New file.
6611 * config.host: Add new files for s390.
6612 * config/s390/s390.h (DRIVER_SELF_SPECS): Add support for -mtune=native
6614 * config.gcc: Likewise.
6615 * config/s390/s390.opt (march): Likewise; add PROCESSOR_NATIVE
6616 * config/s390/s390-opts.h (enum processor_type): Ditto.
6617 * config/s390/s390.c (s390_option_override): Catch unhandled
6620 2015-06-01 Ilya Enkovich <ilya.enkovich@intel.com>
6623 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Add
6624 redirection for instrumented calls.
6625 * lto-wrapper.c (merge_and_complain): Merge -fcheck-pointer-bounds.
6626 (append_compiler_options): Append -fcheck-pointer-bounds.
6627 * tree-chkp.h (chkp_copy_call_skip_bounds): New.
6628 (chkp_redirect_edge): New.
6629 * tree-chkp.c (chkp_copy_call_skip_bounds): New.
6630 (chkp_redirect_edge): New.
6632 2015-06-01 Richard Biener <rguenther@suse.de>
6634 PR tree-optimization/66280
6635 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Fix pattern
6638 2015-06-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
6640 * config/aarch64/aarch64.md
6641 (*<LOGICAL:optab>_one_cmpl_<SHIFT:optab><mode>3): Change type to
6644 2015-06-01 Eric Botcazou <ebotcazou@adacore.com>
6646 * config/i386/winnt.c (i386_pe_encode_section_info) <FUNCTION_DECL>:
6647 Remove obsolete kludge.
6649 2015-06-01 Richard Biener <rguenther@suse.de>
6651 * tree-ssa-reassoc.c (get_rank): Simplify.
6653 2015-05-31 H.J. Lu <hongjiu.lu@intel.com>
6655 * configure.ac (NO_PIE_CFLAGS): Check CXXFLAGS instead of CFLAGS.
6656 * configure: Regenerated.
6658 2015-05-31 Mikhail Maltsev <maltsevm@gmail.com>
6660 * config/cris/cris.h (CRIS_ARCH_CPP_DEFAULT): Fix C++11 compatibility
6661 issue (add space between string literal and macro).
6662 * config/i386/mingw32.h (REAL_LIBGCC_SPEC): Likewise.
6664 2015-05-30 Andreas Schwab <schwab@linux-m68k.org>
6666 * config/m68k/m68k.h (ASM_PCREL_SPEC): Pass --pcrel also for
6667 implict or explicit -fPIE or -fpie.
6669 2015-05-30 Mike Frysinger <vapier@gentoo.org>
6671 * gcc/config/alpha/elf.h (ASM_SPEC): Add %{mcpu=*:-m%*}.
6673 2015-05-28 DJ Delorie <dj@redhat.com>
6675 * expmed.c (extract_bit_field_1): Avoid clobbering a
6676 yet-to-be-used base/index register.
6678 2015-05-30 Jan Hubicka <hubicka@ucw.cz>
6680 * alias.c (alias_set_entry_d): Add is_pointer and has_pointer.
6681 (alias_stats): Add num_universal.
6682 (alias_set_subset_of): Special case pointers; be ready for NULL
6684 (alias_sets_conflict_p): Special case pointers; be ready for NULL
6686 (init_alias_set_entry): Break out from ...
6687 (record_alias_subset): ... here; propagate new fields;
6688 allocate children only when really needed.
6689 (get_alias_set): Do less generous pointer globbing.
6690 (dump_alias_stats_in_alias_c): Update statistics.
6692 2015-05-30 Alan Modra <amodra@gmail.com>
6694 * config/rs6000/rs6000.c (split_stack_arg_pointer_used_p): Scan
6695 correct block for use of r12.
6696 (rs6000_expand_split_stack_prologue): Error on r29 asm global reg.
6698 2015-05-29 Dominik Vogt <vogt@linux.vnet.ibm.com>
6701 * config/s390/s390.c (s390_reorg): Fix placement of post-label NOPs
6704 2015-05-29 Jakub Jelinek <jakub@redhat.com>
6706 PR tree-optimization/66142
6707 * tree-if-conv.c (if_convertible_phi_p): Don't give up on
6708 virtual phis that feed themselves.
6710 2015-05-29 Richard Biener <rguenther@suse.de>
6712 PR tree-optimization/66314
6713 * tree-ssa-threadupdate.c (create_block_for_threading): Add
6714 parameter that says which loop the new block belongs to.
6715 (ssa_create_duplicates): Blocks duplicated for the threaded
6716 path belong to the loop of the thread destination.
6718 2015-05-29 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6720 * config/arm/neon-testgen.ml (emit_epilogue): Remove manual call
6721 to cleanup-saved-temps.
6722 * doc/sourcebuild.texi (Clean up generated test files): Expand
6724 (dg-keep-saved-temps): Document new proc.
6725 (cleanup-ipa-dump, cleanup-rtl-dump, cleanup-tree-dump,
6726 cleanup-saved-temps): Remove.
6728 2015-05-28 Andreas Tobler <andreast@gcc.gnu.org>
6730 * configure.ac: Move the atoll check from AC_CHECK_FUNCS to
6732 * configure: Regenerate.
6734 2015-05-28 Mike Frysinger <vapier@gentoo.org>
6736 * config/nios2/linux.h (CPP_SPEC): Define.
6738 2015-05-28 Mike Frysinger <vapier@gentoo.org>
6740 * config/microblaze/linux.h (CPP_SPEC): Define.
6742 2015-05-28 Mike Frysinger <vapier@gentoo.org>
6744 * config/pa/pa-linux.h (CPP_SPEC): Change so -D_REENTRANT is used when
6745 -pthread is specified.
6747 2015-05-28 Richard Biener <rguenther@suse.de>
6749 * tree-vect-loop.c (vect_fixup_reduc_chain): New function.
6750 (vect_fixup_scalar_cycles_with_patterns): Likewise.
6751 (vect_analyze_loop_2): Call vect_fixup_scalar_cycles_with_patterns
6752 after pattern recog.
6753 (vect_create_epilog_for_reduction): Properly handle reductions
6755 (vectorizable_reduction): Likewise.
6756 * tree-vect-slp.c (vect_analyze_slp_instance): Properly mark
6758 (vect_get_constant_vectors): Create the correct number of
6759 initial values for reductions.
6760 (vect_schedule_slp_instance): Handle reduction chains that are
6761 type changing properly.
6762 * tree-vect-stmts.c (vect_analyze_stmt): Adjust.
6764 2015-05-28 Richard Biener <rguenther@suse.de>
6766 PR tree-optimization/66142
6767 * tree-ssa-sccvn.c (vn_reference_lookup_3): Handle non-GIMPLE
6768 values better in memcpy destination handling. Handle non-aliasing
6771 2015-05-28 Lawrence Velázquez <vq@larryv.me>
6774 * config/darwin-c.c (version_components): New global enum.
6775 (parse_version, version_as_legacy_macro)
6776 (version_as_modern_macro, macosx_version_as_macro): New functions.
6777 (version_as_macro): Remove.
6778 (darwin_cpp_builtins): Use new function.
6780 2015-05-28 H.J. Lu <hongjiu.lu@intel.com>
6782 * builtins.c (expand_builtin_acc_on_device): Mark parameters
6783 with ATTRIBUTE_UNUSED.
6785 2015-05-28 Julian Brown <julian@codesourcery.com>
6789 * builtins.c (expand_builtin_acc_on_device): Don't use open-coded
6790 sequence for !ACCEL_COMPILER.
6792 2015-05-28 Nick Clifton <nickc@redhat.com>
6794 * config/rx/rx.c (push_regs): New function. Extracts code from...
6795 (rx_expand_prologue): ... here. Use push_regs to push even small
6797 (pop_regs): New function.
6798 (rx_expand_epilogue): Use pop_regs to pop even small spans of
6801 2015-05-28 Richard Biener <rguenther@suse.de>
6803 * tree-vectorizer.h (struct _slp_instance): Remove body_cost_vec
6805 (SLP_INSTANCE_BODY_COST_VEC): Remove.
6806 (vect_update_slp_costs_according_to_vf): Likewise.
6807 (vect_slp_analyze_operations): Update prototype.
6808 * tree-vect-loop.c (vect_analyze_loop_2): Remove call to
6809 vect_update_slp_costs_according_to_vf, adjust.
6810 * tree-vect-slp.c (vect_free_slp_instance): Adjust.
6811 (vect_analyze_slp_cost_1): Likewise.
6812 (vect_analyze_slp_cost): Likewise. Properly deal with
6813 widening reduction ops. Commit body costs.
6814 (vect_analyze_slp_instance): Adjust. Do not analyze SLP
6815 cost for loops from here.
6816 (vect_slp_analyze_operations): But do it from here when
6817 the vectorization factor is known and stmts are analyzed.
6818 (vect_bb_vectorization_profitable_p): Simplify.
6819 (vect_slp_analyze_bb_1): Do not compute SLP cost here.
6820 (vect_update_slp_costs_according_to_vf): Remove.
6822 2015-05-27 Magnus Granberg <zorry@gentoo.org>
6823 H.J. Lu <hongjiu.lu@intel.com>
6825 * Makefile.in (COMPILER): Add @NO_PIE_CFLAGS@.
6826 (BUILD_CFLAGS): Likewise.
6827 (BUILD_CXXFLAGS): Likewise.
6828 (LINKER): Add @NO_PIE_FLAG@.
6829 (BUILD_LDFLAGS): Likewise.
6830 (libgcc.mvars): Set NO_PIE_CFLAGS to -fno-PIE for
6831 --enable-default-pie.
6832 * common.opt (fPIE): Initialize to -1.
6834 (no-pie): New option.
6835 (pie): Replace "Negative(shared)" with "Negative(no-pie)".
6836 * configure.ac: Add --enable-default-pie.
6837 (NO_PIE_CFLAGS): New. Check if -fno-PIE works. AC_SUBST.
6838 (NO_PIE_FLAG): New. Check if -no-pie works. AC_SUBST.
6839 * defaults.h (DEFAULT_FLAG_PIE): New. Default PIE to -fPIE.
6840 * gcc.c (NO_PIE_SPEC): New.
6841 (PIE_SPEC): Likewise.
6842 (NO_FPIE1_SPEC): Likewise.
6843 (FPIE1_SPEC): Likewise.
6844 (NO_FPIE2_SPEC): Likewise.
6845 (FPIE2_SPEC): Likewise.
6846 (NO_FPIE2_SPEC): Likewise.
6847 (FPIE_SPEC): Likewise.
6848 (NO_FPIE_SPEC): Likewise.
6849 (NO_FPIC1_SPEC): Likewise.
6850 (FPIC1_SPEC): Likewise.
6851 (NO_FPIC2_SPEC): Likewise.
6852 (FPIC2_SPEC): Likewise.
6853 (NO_FPIC2_SPEC): Likewise.
6854 (FPIC_SPEC): Likewise.
6855 (NO_FPIC_SPEC): Likewise.
6856 (NO_FPIE1_AND_FPIC1_SPEC): Likewise.
6857 (FPIE1_OR_FPIC1_SPEC): Likewise.
6858 (NO_FPIE2_AND_FPIC2_SPEC): Likewise.
6859 (FPIE2_OR_FPIC2_SPEC): Likewise.
6860 (NO_FPIE_AND_FPIC_SPEC): Likewise.
6861 (FPIE_OR_FPIC_SPEC): Likewise.
6862 (LD_PIE_SPEC): Likewise.
6863 (LINK_PIE_SPEC): Handle -no-pie. Use PIE_SPEC and LD_PIE_SPEC.
6864 * opts.c (finish_options): Update opts->x_flag_pie if it is -1.
6865 * config/darwin.h (PIE_SPEC): Renamed to ...
6866 (DARWIN_PIE_SPEC): This.
6867 (LINK_SPEC): Replace PIE_SPEC with DARWIN_PIE_SPEC.
6868 * config/darwin9.h (PIE_SPEC): Renamed to ...
6869 (DARWIN_PIE_SPEC): This.
6870 * config/gnu-user.h (GNU_USER_TARGET_STARTFILE_SPEC): Use
6871 PIE_SPEC and NO_PIE_SPEC if HAVE_LD_PIE is defined.
6872 * config/openbsd.h (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and
6873 FPIE2_OR_FPIC2_SPEC.
6874 * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
6875 * config/m68k/openbsd.h (ASM_SPEC): Likewise.
6876 * gcc/config/sol2.h (ASM_PIC_SPEC): Likewise.
6877 * config/arm/freebsd.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
6878 * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
6879 * config/arm/semi.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
6880 * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
6881 * config/m32r/m32r.h (ASM_SPEC): Likewise.
6882 * config/m68k/uclinux.h (DRIVER_SELF_SPECS): Likewise.
6883 * config/rs6000/linux64.h (ASM_SPEC32): Likewise.
6884 * config/rs6000/sysv4.h (ASM_SPEC): Likewise.
6885 * config/sparc/freebsd.h (ASM_SPEC): Likewise.
6886 * config/sparc/linux.h (ASM_SPEC): Likewise.
6887 * config/sparc/linux64.h (ASM_SPEC): Likewise.
6888 * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
6889 * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
6890 * config/sparc/sp-elf.h (ASM_SPEC): Likewise.
6891 * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
6892 * config/sparc/sparc.h (ASM_SPEC): Likewise.
6893 * config/sparc/sysv4.h (ASM_SPEC): Likewise.
6894 * config/sparc/vxworks.h (ASM_SPEC): Likewise.
6895 * config/c6x/elf-common.h (ASM_SPEC): Use NO_FPIC2_SPEC,
6896 FPIC2_SPEC, FPIC1_SPEC and FPIC2_SPEC.
6897 * config/c6x/uclinux-elf.h (LINK_SPEC): Use FPIE_SPEC.
6898 * config/frv/frv.h (DRIVER_SELF_SPECS): Use FPIC_SPEC,
6899 NO_FPIC_SPEC and NO_FPIE1_AND_FPIC1_SPEC.
6900 (ASM_SPEC): Use FPIE1_OR_FPIC1_SPEC and FPIE2_OR_FPIC2_SPEC.
6901 * config/m68k/m68k.h (ASM_PCREL_SPEC): Use FPIC_SPEC and NO_FPIC_SPEC.
6902 * config/mips/gnu-user.h (NO_SHARED_SPECS): Use NO_FPIE_AND_FPIC_SPEC.
6903 * config/mips/vxworks.h (SUBTARGET_ASM_SPEC): Use FPIC_SPEC.
6904 * config/rs6000/freebsd64.h (ASM_SPEC32): Likewise.
6905 * config/rs6000/vxworks.h (ASM_SPEC): Likewise.
6906 * config/vax/linux.h (ASM_SPEC): Likewise.
6907 * doc/install.texi: Document --enable-default-pie.
6908 * doc/invoke.texi: Document -no-pie.
6909 * config.in: Regenerated.
6910 * configure: Likewise.
6912 2015-05-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
6914 PR rtl-optimization/66168
6915 * loop-invariant.c (move_invariant_reg): Pass dest rather than reg to
6916 can_move_invariant_reg.
6918 2015-05-27 John David Anglin <danglin@gcc.gnu.org>
6921 * config/pa/pa.c (pa_emit_move_sequence): Correct placement of
6922 REG_EQUAL note when doing insert.
6924 * config/pa/pa.c (pa_print_operand): Use HOST_WIDE_INT_PRINT_DEC
6925 instead of "%d" for 'o' operand.
6927 2015-05-27 Nathan Sidwell <nathan@acm.org>
6930 * tree.c (build_pointer_type_for_mode): Canonical type does not
6931 inherit can_alias_all.
6932 (build_reference_type_for_mode): Likewise.
6934 2015-05-27 Eric Botcazou <ebotcazou@adacore.com>
6936 * expr.h (array_at_struct_end_p): Move to...
6937 (array_ref_element_size): Likewise.
6938 (component_ref_field_offset): Likewise.
6939 * tree.h (array_ref_element_size): ...here.
6940 (array_at_struct_end_p): Likewise.
6941 (component_ref_field_offset): Likewise.
6942 * expr.c (array_ref_element_size): Move to...
6943 (array_ref_low_bound): Likewise.
6944 (array_at_struct_end_p): Likewise.
6945 (array_ref_up_bound): Likewise.
6946 (component_ref_field_offset): Likewise.
6947 * tree.c (array_ref_element_size): ...here.
6948 (array_ref_low_bound): Likewise.
6949 (array_ref_up_bound): Likewise.
6950 (array_at_struct_end_p): Likewise.
6951 (component_ref_field_offset): Likewise.
6953 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
6954 Szabolcs Nagy <szabolcs.nagy@arm.com>
6956 * config/aarch64/aarch64-linux.h (MUSL_DYNAMIC_LINKER): Define.
6958 2015-05-27 Jason Merrill <jason@redhat.com>
6961 * configure.ac: Use ACX_PROG_CXX_WARNING_OPTS,
6962 ACX_PROG_CXX_WARNING_ALMOST_PEDANTIC, and
6963 ACX_PROG_CXX_WARNINGS_ARE_ERRORS.
6965 2015-05-22 Aditya Kumar <hiraditya@msn.com>
6967 * auto-profile.c (afdo_calculate_branch_prob): Break once has_sample
6970 * statistics.c (statistics_fini_pass): Print pass name.
6972 2015-05-27 Richard Biener <rguenther@suse.de>
6974 PR tree-optimization/66272
6976 2014-08-15 Richard Biener <rguenther@suse.de>
6978 PR tree-optimization/62031
6979 * tree-data-ref.c (dr_analyze_indices): Do not set
6980 DR_UNCONSTRAINED_BASE.
6981 (dr_may_alias_p): All indirect accesses have to go the
6982 formerly DR_UNCONSTRAINED_BASE path.
6983 * tree-data-ref.h (struct indices): Remove
6984 unconstrained_base member.
6985 (DR_UNCONSTRAINED_BASE): Remove.
6987 2015-05-27 Aldy Hernandez <aldyh@redhat.com>
6989 * dwarf2out.c: Remove block_map.
6990 (gen_call_site_die): Replace block_map use with BLOCK_DIE.
6991 (gen_lexical_block_die): Same.
6992 (dwarf2out_function_decl): Remove block_map use.
6993 (dwarf2out_c_finalize): Same.
6994 * tree-core.h (struct tree_block): Add die field.
6995 * tree.h (BLOCK_DIE): New.
6997 2015-05-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7000 * expr.c (memory_load_overlap): New function.
7001 (emit_push_insn): When pushing partial args to the stack would
7002 clobber the register part load the overlapping part into a pseudo
7003 and put it into the hard reg after pushing. Change return type
7004 to bool. Add bool argument.
7005 * expr.h (emit_push_insn): Change return type to bool.
7007 * calls.c (expand_call): Cancel sibcall optimization when encountering
7008 partial argument on targets with ARGS_GROW_DOWNWARD and
7009 !STACK_GROWS_DOWNWARD.
7010 (emit_library_call_value_1): Update callsite of emit_push_insn.
7011 (store_one_arg): Likewise.
7013 2015-05-27 Gregor Richards <gregor.richards@uwaterloo.ca>
7015 * config/arm/linux-eabi.h (MUSL_DYNAMIC_LINKER): Define.
7017 2015-05-27 Martin Liska <mliska@suse.cz>
7019 * Makefile.in: Add additional dependencies related to memory report
7021 * alloc-pool.c (allocate_pool_descriptor): Use new ctor.
7022 * bitmap.c (struct bitmap_descriptor_d): Remove.
7023 (struct loc): Likewise.
7024 (struct bitmap_desc_hasher): Likewise.
7025 (bitmap_desc_hasher::hash): Likewise.
7026 (bitmap_desc_hasher::equal): Likewise.
7027 (get_bitmap_descriptor): Likewise.
7028 (bitmap_register): User new memory descriptor API.
7029 (register_overhead): Likewise.
7030 (bitmap_find_bit): Register nsearches and search_iter statistics.
7031 (struct bitmap_output_info): Remove.
7032 (print_statistics): Likewise.
7033 (dump_bitmap_statistics): Use new memory descriptor.
7034 * bitmap.h (struct bitmap_usage): New class.
7035 * genmatch.c: Extend header file inclusion.
7036 * genpreds.c: Likewise.
7037 * ggc-common.c (struct ggc_usage): New class.
7038 (struct ggc_loc_desc_hasher): Remove.
7039 (ggc_loc_desc_hasher::hash): Likewise.
7040 (ggc_loc_desc_hasher::equal): Likewise.
7041 (struct ggc_ptr_hash_entry): Likewise.
7042 (struct ptr_hash_hasher): Likewise.
7043 (ptr_hash_hasher::hash): Likewise.
7044 (ptr_hash_hasher::equal): Likewise.
7045 (make_loc_descriptor): Likewise.
7046 (ggc_prune_ptr): Likewise.
7047 (dump_ggc_loc_statistics): Use new memory descriptor.
7048 (ggc_record_overhead): Likewise.
7049 (ggc_free_overhead): Likewise.
7050 (final_cmp_statistic): Remove.
7051 (cmp_statistic): Likewise.
7052 (ggc_add_statistics): Liekwise.
7053 (ggc_prune_overhead_list): Likewise.
7054 * hash-map-traits.h: New file.
7055 * hash-map.h (struct default_hashmap_traits): Move the traits to a
7056 separate header file.
7057 * hash-set.h: Pass memory statistics info to ctor.
7058 * hash-table.c (void dump_hash_table_loc_statistics): New function.
7059 * hash-table.h (hash_table::hash_table): Add new ctor arguments.
7060 (hash_table::~hash_table): Register memory release operation.
7061 (hash_table::alloc_entries): Handle memory allocation operation.
7062 (hash_table::expand): Likewise.
7063 * inchash.c (iterative_hash_hashval_t): Move implementation to header
7065 (iterative_hash_host_wide_int): Likewise.
7066 * inchash.h (class hash): Likewise.
7067 * mem-stats-traits.h: New file.
7068 * mem-stats.h: New file.
7069 (mem_location): Add new class.
7070 (mem_usage): Likewise.
7071 (mem_alloc_description): Likewise.
7072 * sese.c: Add new header file inclusision.
7073 * toplev.c (dump_memory_report): Add report for hash_table, hash_map
7075 * tree-sra.c: Add new header file inclusision.
7076 * vec.c (struct vec_descriptor): Remove.
7077 (hash_descriptor): Likewise.
7078 (struct vec_usage): Likewise.
7079 (struct ptr_hash_entry): Likewise.
7080 (hash_ptr): Likewise.
7082 (vec_prefix::register_overhead): Use new memory descriptor API.
7083 (vec_prefix::release_overhead): Likewise.
7084 (add_statistics): Remove.
7085 (dump_vec_loc_statistics): Use new memory descriptor API.
7086 * vec.h (struct vec_prefix): Likewise.
7087 (va_heap::reserve): Likewise.
7088 (va_heap::release): Likewise.
7089 * emit-rtl.c (gen_raw_REG): Fix passing MEM_STAT.
7091 2015-05-27 Richard Biener <rguenther@suse.de>
7093 * tree-vect-stmts.c (vectorizable_load): Initialize slp_perm
7094 earlier and remove ??? comment.
7095 (vect_analyze_stmt): If we are analyzing a pure SLP stmt
7096 and got called from loop analysis bail out. Always pass the SLP
7097 node to the vectorizable_* functions.
7098 * tree-vect-loop.c (vect_analyze_loop_operations): Remove
7099 the premature SLP check here.
7100 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Dump hybrid
7102 (vect_detect_hybrid_slp_1): Likewise.
7104 2015-05-26 Jeff Law <law@redhat.com>
7106 * combine.c (find_split_point): Verify that the shift count is a
7107 constant when choosing (plus (ashift ...)) as a split point.
7109 * tree-ssa-threadupdate.c: Replace 8 space sequences with tabs.
7110 No functional changes.
7112 2015-05-26 Jan Hubicka <hubicka@ucw.cz>
7114 * ipa-polymorphic-call.c
7115 (ipa_polymorphic_call_context::get_dynamic_type): Short circuit the
7116 case when call target is already known.
7118 2015-05-26 Oleg Endo <olegendo@gcc.gnu.org>
7121 * config/sh/sh.md (tstsi_t peephole2): Use gen_rtx_SET and
7122 take into account the case that operands[1] and operands[2]
7123 are the same register.
7125 2015-05-26 Michael Matz <matz@suse.de>
7129 * tree-vect-stmts.c (vect_model_store_cost): Handled strided group
7131 (vect_create_vectorized_demotion_stmts): Always set
7132 STMT_VINFO_VEC_STMT, also with SLP.
7133 (vectorizable_store): Handle strided group stores.
7135 2015-05-26 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
7138 * config/aarch64/aarch64.md
7139 (*adds_shift_imm_<mode>): New pattern.
7140 (*subs_shift_imm_<mode>): Likewise.
7141 (*adds_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
7142 (*subs_<optab><ALLX:mode>_shift_<GPI:mode>): Likewise.
7143 (*add_uxt<mode>_shift2): Likewise.
7144 (*add_uxtsi_shift2_uxtw): Likewise.
7145 (*sub_uxt<mode>_shift2): Likewise.
7146 (*sub_uxtsi_shift2_uxtw): Likewise.
7148 2015-05-26 David Edelsohn <dje.gcc@gmail.com>
7150 * config/rs6000/constraints.md (Y, U): Use match_test.
7152 2015-05-26 Christian Bruel <christian.bruel@st.com>
7155 * config/arm/arm.c (arm_option_check_internal)
7156 (arm_option_params_internal): Check opts->target_flags to set macros.
7157 (TREE_TARGET_ARM, TREE_TARGET_THUMB)
7158 (TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Replace with...
7159 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
7160 (builtin_define): Replaced with def_or_undef_macro.
7161 * config/arm/arm.h (TREE_TARGET_ARM, TREE_TARGET_THUMB)
7162 TREE_TARGET_THUMB1, TREE_TARGET_THUMB2) Redefine with...
7163 (TARGET_ARM_P, TARGET_THUMB_P, TARGET_THUMB1_P, TARGET_THUMB2_P)
7164 (TARGET_32BIT_P, TARGET_ARM_QBIT_P, TARGET_ARM_SAT_P, TARGET_IDIV_P)
7165 (TARGET_HAVE_LDREX_P, TARGET_HAVE_LDREXBH_P, TARGET_HAVE_LDREXD_P)
7166 (TARGET_ARM_FEATURE_LDREX_P)
7167 (TARGET_DSP_MULTIPLY_P, TARGET_INT_SIMD_P): New macros.
7168 * config/arm/arm-c.c (def_or_undef_macro): New function.
7169 (arm_cpu_cpp_builtins): Use def_or_undef_macro for macros definition.
7171 2015-05-26 Christian Bruel <christian.bruel@st.com>
7173 * c-common.h (builtin_define_with_int_value)
7174 (builtin_define_type_sizeof): Declare.
7175 * c-cppbuiltin.c (builtin_define_with_int_value)
7176 (builtin_define_type_sizeof): Externalize.
7177 (builtin_define_std): Cleanup declaration.
7178 * config/arm/arm-protos.h (arm_cpu_cpp_builtins): Declare.
7179 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Move macro defines into...
7180 * config/arm/arm-c.c (arm_cpu_cpp_builtins): New function.
7181 (builtin_define, builtin_assert): New macros.
7183 2015-05-26 Richard Biener <rguenther@suse.de>
7185 PR tree-optimization/66142
7186 * tree-ssa-sccvn.c (vn_reference_lookup_3): Manually compare
7187 MEM_REFs for the same base address.
7189 2015-05-26 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7192 * tree.c (verify_type_variant): Do not check TYPE_NO_FORCE_BLK.
7194 2015-05-26 Jason Merrill <jason@redhat.com>
7196 * configure.ac: Set CXXFLAGS for ISL test.
7197 * configure: Regenerate.
7199 * configure.ac: Use C++ for all tests. Use AC_CHECK_DECLS for
7200 strstr and basename.
7201 * configure: Regenerate.
7203 2015-05-26 Richard Biener <rguenther@suse.de>
7205 * fold-const.c (fold_binary_loc): Move X % -Y -> X % Y and
7206 X % C -> X & (C - 1) for C being a power-of two to ...
7207 * match.pd: ... patterns.
7209 2015-05-26 Marc Glisse <marc.glisse@inria.fr>
7211 * match.pd (swapped_tcc_comparison): New operator list.
7212 (-A CMP -B): New simplification.
7213 * fold-const.c (fold_comparison): Remove corresponding code.
7215 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
7217 * caller-save.c (init_caller_save): Base temporary register numbers
7218 on LAST_VIRTUAL_REGISTER + 1 rather than FIRST_PSEUDO_REGISTER.
7219 * cfgloopanal.c (init_set_costs): Likewise.
7220 * dojump.c (prefer_and_bit_test): Likewise.
7221 * expr.c (init_expr_target): Likewise.
7222 * ira.c (setup_prohibited_mode_move_regs): Likewise.
7223 * lower-subreg.c (init_lower_subreg): Likewise.
7224 * postreload.c (reload_cse_regs_1): Likewise.
7226 2015-05-26 Richard Sandiford <richard.sandiford@arm.com>
7228 * gensupport.h (compute_test_codes): Declare.
7229 * gensupport.c (compute_predicate_codes): Rename to...
7230 (compute_test_codes): ...this. Generalize error message.
7231 (process_define_predicate): Update accordingly.
7232 * genpreds.c (compute_maybe_allows): Delete.
7233 (add_constraint): Use compute_test_codes to determine whether
7234 something can accept a SUBREG, REG or MEM.
7236 2015-05-26 Torvald Riegel <triegel@redhat.com>
7238 * doc/extend.texi (__atomic Builtins): Use 'memory order' instead of
7239 'memory model' to align with C++11; fix description of memory orders;
7242 2015-05-26 Richard Biener <rguenther@suse.de>
7244 * tree-vect-loop.c (vect_update_vf_for_slp): Split out from ...
7245 (vect_analyze_loop_operations): ... here. Remove slp parameter,
7246 detect whether we apply SLP. Remove call to
7247 vect_update_slp_costs_according_to_vf.
7248 (vect_analyze_loop_2): Call vect_update_vf_for_slp and
7249 vect_update_slp_costs_according_to_vf from here. Dispatch
7250 to vect_slp_analyze_operations to analyze SLP stmts.
7251 * tree-vect-slp.c (vect_slp_analyze_node_operations): Drop
7252 unused bb_vec_info parameter, adjust assert.
7253 (vect_slp_analyze_operations): Pass in the slp instance tree
7254 instead of bb_vec_info.
7255 (vect_slp_analyze_bb_1): Adjust call to vect_slp_analyze_operations.
7256 * tree-vectorizer.h (vect_slp_analyze_operations): Declare.
7258 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
7260 * config/i386/i386.h (enum reg_class): Move CLOBBERED_REGS prior to
7261 Q_REGS. Expand comment.
7262 (REG_CLASS_NAMES): Ditto.
7263 (REG_CLASS_CONTENTS): Ditto.
7265 2015-05-25 Uros Bizjak <ubizjak@gmail.com>
7268 * config/i386/i386.c (print_reg): Only print "r" for TARGET_64BIT
7269 when LEGACY_INT_REGNO_P is processed.
7271 2015-05-25 Alexander Monakov <amonakov@ispras.ru>
7273 * config/i386/i386.c (ix86_function_ok_for_sibcall): Check flag_plt.
7275 2015-05-25 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
7277 * config/avr/avr.c (avr_out_load_psi_reg_no_disp_tiny): Restore base
7278 register if not marked dead/unused, before return.
7280 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
7283 * ipa-devirt.c (type_with_linkage): Check that TYPE_STUB_DECL
7284 is set; check for assembler name at LTO time.
7285 (type_in_anonymous_namespace): Remove hacks, check that all
7286 anonymous types are called "<anon>"
7287 (odr_type_p): Simplify; add check for "<anon>"
7288 (odr_subtypes_equivalent): Add odr_type_p check.
7289 * tree.c (need_assembler_name_p): Even anonymous namespace needs
7292 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
7294 * ipa-utils.h (method_class_type): Remove.
7295 * cgraphunit.c (walk_polymorphic_call_targets): Use
7296 TYPE_METHOD_BASETYPE.
7297 * ipa-devirt.c (type_in_anonymous_namespace_p): Check that it is called
7298 on main variants only.
7299 (method_class_type): Remove.
7300 (update_type_inheritance_graph): Use TYPE_METHOD_BASETYPE.
7301 (build_type_inheritance_graph): Likewise.
7302 * ipa-icf.c (sem_function::equals_wpa): Likewise.
7303 * pa-polymorphic-call.c (decl_maybe_in_construction_p,
7304 check_stmt_for_type_change): Use TYPE_METHOD_BASETYPE.
7306 2015-05-24 Jan Hubicka <hubicka@ucw.cz>
7308 * tree.c (prototype_p, virtual_method_call_p, obj_type_ref_class,
7309 is_typedef_decl, typedef_variant_p): Constify.
7310 * tree.h (prototype_p, virtual_method_call_p, obj_type_ref_class,
7311 is_typedef_decl, typedef_variant_p): Constify.
7313 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7315 * defaults.h (gen_tablejump): New function.
7316 (HAVE_tablejump): Add default value.
7320 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7322 * defaults.h (gen_store_multiple): New function.
7323 (HAVE_store_multiple): Add default value.
7324 * expr.c (move_block_from_reg): Adjust.
7326 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7328 * defaults.h (gen_load_multiple): New function.
7329 (HAVE_load_multiple): Add default value.
7330 * expr.c (move_block_to_reg): Adjust.
7332 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7334 * defaults.h (gen_mem_signal_fence): New function.
7335 (HAVE_mem_signal_fence): Add default value.
7338 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7340 * defaults.h (gen_memory_barrier): New function.
7341 (HAVE_memory_barrier): Add default value.
7344 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7346 * defaults.h (gen_mem_thread_fence): New function.
7347 (HAVE_mem_thread_fence): Add default definition.
7350 2015-05-23 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7352 * combine.c (find_split_point): Check the value of HAVE_lo_sum
7353 instead of if it is defined.
7354 (combine_simplify_rtx): Likewise.
7355 * lra-constraints.c (process_address_1): Likewise.
7356 * config/darwin.c: Adjust.
7357 * genconfig.c (main): Always define HAVE_lo_sum.
7359 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7361 * genmatch.c (parser::parse_operation): Reject expanding
7362 operator-list inside 'for'.
7364 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7366 * genmatch.c (parser::parse_for): Reject iterator if used as
7369 2015-05-23 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
7371 * genmatch.c (parser::parse_operator_list): Check for CPP_CLOSE_PAREN
7372 after end of id-list.
7374 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
7376 * tree.c (gimple_canonical_types_compatible_p): Sanity check that
7377 we do not try to compute canonical type for type that does not need
7379 (verify_type): Drop FIXME for METHOD_TYPE, update FIXME for
7381 * tree.h (type_with_alias_set_p): New.
7383 2015-05-22 Jan Hubicka <hubicka@ucw.cz>
7385 * tree.c (gimple_canonical_types_compatible_p): Do not compare
7386 function attributes.
7387 (verify_type): Remove METHOD_TYPE FIXME; update FUNCTION_TYPE.
7389 2015-05-22 Jim Wilson <jim.wilson@linaro.org>
7391 * Makefile.in (check_gcc_parallelize): Delete.
7392 (lang_checks_parallelized): Update comment.
7394 2015-05-22 Mikhail Maltsev <maltsevm@gmail.com>
7396 PR rtl-optimization/66237
7397 * bb-reorder.c (fix_crossing_conditional_branches): Fix wrong
7398 location of an "as_a" cast.
7400 2015-05-22 Jeff Law <law@redhat.com>
7402 * config/pa/pa.md (non-canonical shift-add insns): Remove.
7403 (peepholes with non-canonical RTL sources): Remove.
7404 (peepholes for indexed stores of FP regs in integer modes): Match and
7405 generate canonical RTL.
7407 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
7409 PR tree-optimization/63387
7410 * match.pd ((X /[ex] A) * A -> X): Remove unnecessary condition.
7411 ((x ord x) & (y ord y) -> (x ord y),
7412 (x ord x) & (x ord y) -> (x ord y)): New simplifications.
7413 * fold-const.c (tree_unary_nonnegative_warnv_p) <ABS_EXPR>: Handle
7414 vectors like scalars.
7416 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
7418 * convert.c (convert_to_integer, convert_to_vector): Include the
7419 types in the error message.
7421 2015-05-22 Marc Glisse <marc.glisse@inria.fr>
7423 * match.pd ((x | y) & ~x -> y & ~x, (x & y) | ~x -> y | ~x): New
7426 2015-05-22 Jeff Law <law@redhat.com>
7428 * config/pa/pa.md (integer_indexed_store splitters): Use
7429 mem_shadd_operand. Use ASHIFT rather than MULT in the resulting
7430 insns -- adjusting the constant 2nd operand accordingly.
7432 * combine.c (try_combine): Canonicalize (plus (mult X pow2) Y) into
7433 (plus (ashift X log2) Y) if it is a split point.
7435 * config/pa/pa.c (mem_shadd_or_shadd_rtx_p): New function factoredx
7436 out of hppa_legitimize_address to handle both forms of a multiply
7438 (hppa_legitimize_address): Use mem_shadd_or_shadd_rtx_p.
7439 Always generate the ASHIFT variant as the result is not directly
7440 used in a MEM. Update comments and refactor slightly to improve
7443 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7446 * config/aarch64/aarch64.c (aarch64_short_vector_p): Move above
7447 aarch64_composite_type_p. Remove check for aarch64_composite_type_p.
7448 (aarch64_composite_type_p): Return false if given type and mode are
7451 2015-05-22 Richard Biener <rguenther@suse.de>
7453 * tree-vectorizer.h (struct _slp_oprnd_info): Add second_pattern
7455 * tree-vect-loop.c (vect_analyze_loop_operations): Look at
7456 patterns when determining whether SLP is pure.
7457 (vect_is_slp_reduction): Remove check for pattern stmts.
7458 (vect_is_simple_reduction_1): Remove dead code.
7459 * tree-vect-slp.c (vect_create_oprnd_info): Initialize second_pattern.
7460 (vect_get_and_check_slp_defs): Pass in the stmt number.
7461 Allow the first def in a reduction to be not a pattern stmt when
7462 the rest of the stmts def are patterns.
7463 (vect_build_slp_tree_1): Allow tcc_expression codes like
7464 SAD_EXPR and DOT_PROD_EXPR.
7465 (vect_build_slp_tree): Adjust.
7466 (vect_analyze_slp): Refactor and move BB vect error message ...
7467 (vect_slp_analyze_bb_1): ... here.
7469 2015-05-22 Aldy Hernandez <aldyh@redhat.com>
7471 * tree-switch-conversion.c (build_one_array): Set DECL_IGNORED_P
7472 for CSWTCH temporary.
7474 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7476 * config/arm/arm.c (arm_new_rtx_costs): Handle UNSPEC_VOLATILE.
7477 (arm_unspec_cost): Allow UNSPEC_VOLATILE. Do not recurse inside
7480 2015-05-22 Richard Biener <rguenther@suse.de>
7482 PR tree-optimization/66251
7483 * tree-vect-stmts.c (vectorizable_conversion): Properly
7484 set STMT_VINFO_VEC_STMT even for the SLP case.
7486 2015-05-22 Marek Polacek <polacek@redhat.com>
7488 * doc/extend.texi: Use @pxref instead of @xref.
7490 2015-05-22 hiraditya <hiraditya@msn.com>
7492 * gimple.h (gimple_expr_type): Refactor to make it concise. Remove
7495 2015-05-22 Richard Biener <rguenther@suse.de>
7497 PR tree-optimization/65701
7498 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
7499 Move peeling cost models into one place. Peel for alignment
7500 for single loads only if an aligned load is cheaper than
7503 2015-05-22 Marek Polacek <polacek@redhat.com>
7506 * doc/extend.texi (Enumerator Attributes): New section.
7507 Document syntax of enumerator attributes.
7509 2015-05-22 Richard Biener <rguenther@suse.de>
7511 * tree-vect-loop.c (get_reduction_op): New function.
7512 (vect_model_reduction_cost): Use it, add reduc_index parameter.
7513 Make ready for BB reductions.
7514 (vect_create_epilog_for_reduction): Use get_reduction_op.
7515 (vectorizable_reduction): Init reduc_index to a valid value.
7516 Adjust vect_model_reduction_cost call.
7517 * tree-vect-slp.c (vect_get_constant_vectors): Use the proper
7518 operand for reduction defaults. Add SAD_EXPR support.
7519 Assert we have a neutral op for SLP reductions.
7520 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): When
7521 walking pattern stmt ops only recurse to SSA names.
7523 2015-05-22 Richard Biener <rguenther@suse.de>
7525 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Replace
7526 assert with guard, remove check on detected reduction.
7527 (vect_recog_sad_pattern): Likewise.
7528 (vect_recog_widen_sum_pattern): Likewise.
7530 2015-05-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7532 * config/aarch64/arm_neon.h (vaeseq_u8): Add __extension__ and
7533 __always_inline__ attribute.
7534 (vaesdq_u8): Likewise.
7535 (vaesmcq_u8): Likewise.
7536 (vaesimcq_u8): Likewise.
7537 (vsha1cq_u32): Likewise.
7538 (vsha1mq_u32): Likewise.
7539 (vsha1pq_u32): Likewise.
7540 (vsha1h_u32): Likewise.
7541 (vsha1su0q_u32): Likewise.
7542 (vsha1su1q_u32): Likewise.
7543 (vsha256hq_u32): Likewise.
7544 (vsha256h2q_u32): Likewise.
7545 (vsha256su0q_u32): Likewise.
7546 (vsha256su1q_u32): Likewise.
7547 (vmull_p64): Likewise.
7548 (vmull_high_p64): Likewise.
7550 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7552 * final.c (final_scan_insn): Don't check HAVE_peephole with the
7554 * output.h: Likewise.
7555 * genconfig.c (main): Alwways define HAVE_peephole.
7556 * genpeep.c: Don't emit checks of HAVE_peephole.
7558 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7560 * combine.c, expmed.c, expr.c, optabs.c optabs.h, toplev.c: DOn't
7561 check HAVE_conditional_move with the preprocessor.
7563 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7565 * genconfig.c (main): Always define HAVE_conditional_move.
7566 * combine.c, expmed.c, expr.c, ifcvt.c, optabs.c, optabs.h,
7567 toplev.c, tree-ssa-phiopt.c: Don't check if HAVE_conditional_move
7570 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7572 * combine.c, df-problems.c, df-scan.c, emit-rtl.c, reginfo.c,
7573 reload.c, rtlanal.c: Remove comparison of ARG_FRAME_POINTER_REGNUM
7574 and FRAME_POINTER_REGNUM with the preprocessor.
7576 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7578 * defaults.h: Add default for STACK_PUSH_CODE.
7579 * expr.c: Don't redefine STACK_PUSH_CODE.
7580 * recog.c: Likewise.
7582 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7584 * builtins.c, dwarf2cfi.c, explow.c, expr.c, recog.c,
7585 sched-deps.c: Use if instead of preprocessor checks with
7586 STACK_GROWS_DOWNWARD.
7588 2015-05-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7590 * *.c: Check the value of STACK_GROWS_DOWNWARD rather than if it
7592 * config/**/*.h: Define STACK_GROWS_DOWNWARD to an integer.
7593 * defaults.h: Provide default for STACK_GROWS_DOWNWARD.
7594 * doc/tm.texi.in: Update references to STACK_GROWS_DOWNWARD.
7595 * doc/tm.texi: Regenerate.
7597 2015-05-21 H.J. Lu <hongjiu.lu@intel.com>
7600 * config/i386/constraints.md (Bg): New constraint for GOT memory
7602 * config/i386/i386.md (*call_got_x32): New pattern.
7603 (*call_value_got_x32): Likewise.
7604 * config/i386/predicates.md (GOT_memory_operand): New predicate.
7606 2015-05-21 Jakub Jelinek <jakub@redhat.com>
7608 PR tree-optimization/66233
7609 * match.pd (ocvt (icvt@1 @0)): Don't handle vector types.
7612 2015-05-21 Jeff Law <law@redhat.com>
7614 * config/pa/pa.md (add-with-constant splitter): Use ASHIFT rather
7615 than MULT for shadd sequences.
7617 2015-05-08 Jan Hubicka <hubicka@ucw.cz>
7619 * alias.c (alias_stats): New static var.
7620 (alias_sets_conflict_p, alias_sets_must_conflict_p): Update stats.
7621 (dump_alias_stats_in_alias_c): New function.
7622 * alias.h (dump_alias_stats_in_alias_c): Declare.
7623 * tree-ssa-alias.c (dump_alias_stats): Call it.
7625 2015-05-08 Michael Matz <matz@suse.de>
7627 * tree-vectorizer.h (struct _stmt_vec_info): Rename stride_load_p
7629 (STMT_VINFO_STRIDE_LOAD_P): Rename to ...
7630 (STMT_VINFO_STRIDED_P): ... this.
7631 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Adjust.
7632 (vect_verify_datarefs_alignment): Likewise.
7633 (vect_enhance_data_refs_alignment): Likewise.
7634 (vect_analyze_data_ref_access): Likewise.
7635 (vect_analyze_data_refs): Accept strided stores.
7636 * tree-vect-stmts.c (vect_model_store_cost): Count strided stores.
7637 (vect_model_load_cost): Adjust for macro rename.
7638 (vectorizable_mask_load_store): Likewise.
7639 (vectorizable_load): Likewise.
7640 (vectorizable_store): Open code strided stores.
7642 2015-05-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7644 * doc/sourcebuild.texi (7.2.3.9 Other hardware attributes):
7647 2015-05-21 Richard Biener <rguenther@suse.de>
7650 * match.pd: Guard pattern optimzing (int)(float)int
7651 conversions to apply only on GIMPLE.
7653 2015-05-21 Jeff Law <law@redhat.com>
7655 * combine.c (find_split_point): Handle ASHIFT like MULT to encourage
7656 multiply-accumulate/shift-add insn generation.
7658 2015-05-21 Oleg Endo <olegendo@gcc.gnu.org>
7661 * config/sh/sh.md (*round_int_even): Reject pattern if operands[0] and
7662 operands[1] are the same.
7664 2015-05-21 Ilya Enkovich <enkovich.gnu@gmail.com>
7667 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Use
7668 build_distinct_type_copy to copy bounds.
7670 2015-05-21 Thomas Schwinge <thomas@codesourcery.com>
7672 * genrecog.c (MAX_DEPTH, MIN_NUM_STATEMENTS, MAX_NUM_STATEMENTS):
7673 Change to unsigned int.
7675 2015-05-20 Jeff Law <law@redhat.com>
7677 * config/pa/pa.c (pa_print_operand): New 'o' output modifier.
7678 (pa_mem_shadd_constant_p): Renamed from pa_shadd_constant_p.
7679 (pa_shadd_constant_p): Allow constants for shadd insns rather
7680 than valid scaling constants for memory addresses.
7681 * config/pa/pa-protos.h (pa_mem_shadd_constant_p): Add prototype.
7682 * config/pa/predicates.md (mem_shadd_operand): New predicate.
7683 * config/pa/pa.md (shift-add insns using MULT): Use mem_shadd_operand.
7684 (shift-add insns using ASHIFT): New patterns.
7686 2015-05-20 Mikhail Maltsev <maltsevm@gmail.com>
7688 * bb-reorder.c (set_edge_can_fallthru_flag): Use rtx_jump_insn where
7690 (fix_up_fall_thru_edges): Likewise.
7691 (fix_crossing_conditional_branches): Likewise. Promote jump targets
7692 from to rtx_insn to rtx_code_label where feasible.
7693 * bt-load.c (move_btr_def): Remove as-a cast of the value returned by
7694 gen_move_insn (returned type changed to rtx_insn).
7695 * builtins.c (expand_errno_check): Fix arguments of
7696 do_compare_rtx_and_jump (now expects rtx_code_label).
7697 (expand_builtin_acc_on_device): Likewise.
7698 * cfgcleanup.c (try_simplify_condjump): Add cast when calling
7699 invert_jump (now exprects rtx_jump_insn).
7700 * cfgexpand.c (label_rtx_for_bb): Promote return type to rtx_code_label.
7701 (construct_init_block): Use rtx_code_label.
7702 * cfgrtl.c (block_label): Promote return type to rtx_code_label.
7703 (try_redirect_by_replacing_jump): Use cast to rtx_jump_insn when
7704 calling redirect_jump.
7705 (patch_jump_insn): Likewise.
7706 (redirect_branch_edge): Likewise.
7707 (force_nonfallthru_and_redirect): Likewise.
7708 (fixup_reorder_chain): Explicitly use rtx_jump_insn instead of rtx_insn
7710 (rtl_lv_add_condition_to_bb): Update call of do_compare_rtx_and_jump.
7711 * cfgrtl.h: Promote return type of block_label to rtx_code_label.
7712 * config/bfin/bfin.c (hwloop_optimize): Fix call of emit_label_before.
7713 * config/i386/i386.c (ix86_emit_cmove): Explicitly use rtx_code_label
7714 to store the value retured by gen_label_rtx.
7715 * config/mips/mips.c (mips16_split_long_branches): Promote rtx_insn to
7717 * config/sh/sh.c (gen_far_branch): Likewise. Fix call of invert_jump.
7718 (split_branches): Fix calls of redirect_jump.
7719 * dojump.c (jumpifnot): Promote argument type from rtx to
7721 (jumpifnot_1): Likewise.
7723 (jumpif_1): Likewise.
7724 (do_jump_1): Likewise.
7725 (do_jump): Likewise. Use rtx_code_label when feasible.
7726 (do_jump_by_parts_greater_rtx): Likewise.
7727 (do_jump_by_parts_zero_rtx): Likewise.
7728 (do_jump_by_parts_equality_rtx): Likewise.
7729 (do_compare_rtx_and_jump): Likewise.
7730 * dojump.h: Update function prototypes.
7731 * dse.c (emit_inc_dec_insn_before): Remove case (gen_move_insn now
7733 * emit-rtl.c (emit_jump_insn_before_noloc): Promote return type to
7735 (emit_label_before): Likewise.
7736 (emit_jump_insn_after_noloc): Likewise.
7737 (emit_jump_insn_after_setloc): Likewise.
7738 (emit_jump_insn_after): Likewise
7739 (emit_jump_insn_before_setloc): Likewise.
7740 (emit_jump_insn_before): Likewise.
7741 (emit_label_before): Promote return type to rtx_code_label.
7742 (emit_label): Likewise.
7743 * except.c (sjlj_emit_dispatch_table): Use jump_target_rtx.
7744 * explow.c (emit_stack_save): Use gen_move_insn_uncast instead of
7746 (emit_stack_restore): Likewise.
7747 * expmed.c (emit_store_flag_force): Fix calls of do_compare_rtx_and_jump.
7748 (do_cmp_and_jump): Likewise.
7749 * expr.c (expand_expr_real_2): Likewise. Promote some local variables
7750 from rtx to rtx_code_label.
7751 (gen_move_insn_uncast): New function.
7752 * expr.h: Update return type of gen_move_insn (promote to rtx_insn).
7753 * function.c (convert_jumps_to_returns): Fix call of redirect_jump.
7754 * gcse.c (pre_insert_copy_insn): Use rtx_insn instead of rtx.
7755 * ifcvt.c (dead_or_predicable): Use rtx_jump_insn when calling
7756 invert_jump_1 and redirect_jump_1.
7757 * internal-fn.c (expand_arith_overflow_result_store): Fix call of
7758 do_compare_rtx_and_jump.
7759 (expand_addsub_overflow): Likewise.
7760 (expand_neg_overflow): Likewise.
7761 (expand_mul_overflow): Likewise.
7762 * ira.c (split_live_ranges_for_shrink_wrap): Use rtx_insn for
7763 return value of gen_move_insn.
7764 * jump.c (redirect_jump): Promote argument from rtx to rtx_jump_insn.
7765 * loop-doloop.c (add_test): Use rtx_code_label.
7766 (doloop_modify): Likewise.
7767 (doloop_optimize): Likewise.
7768 * loop-unroll.c (compare_and_jump_seq): Promote rtx to rtx_code_label.
7769 * lra-constraints.c (emit_spill_move): Remove cast of value returned
7771 (inherit_reload_reg): Add cast when calling dump_insn_slim.
7772 (split_reg): Likewise.
7773 * modulo-sched.c (schedule_reg_moves): Remove cast of value returned by
7775 * optabs.c (expand_binop_directly): Remove casts of values returned by
7777 (expand_unop_direct): Likewise.
7778 (expand_abs): Likewise.
7779 (maybe_emit_unop_insn): Likewise.
7780 (maybe_gen_insn): Promote return type to rtx_insn.
7781 * optabs.h: Update prototype of maybe_gen_insn.
7782 * postreload-gcse.c (eliminate_partially_redundant_load): Remove
7784 * recog.c (struct peep2_insn_data): Promote type of insn field to
7786 (peep2_reinit_state): Use NULL instead of NULL_RTX.
7787 (peep2_attempt): Remove casts of insn in peep2_insn_data.
7788 (peep2_fill_buffer): Promote argument from rtx to rtx_insn
7789 * recog.h (struct insn_gen_fn): Promote return types of function
7790 pointers and operator ().from rtx to rtx_insn.
7791 * reorg.c (fill_simple_delay_slots): Promote rtx_insn to rtx_jump_insn.
7792 (fill_eager_delay_slots): Likewise.
7793 (relax_delay_slots): Likewise.
7794 (make_return_insns): Likewise.
7795 (dbr_schedule): Likewise.
7796 (optimize_skips): Likewise.
7797 (reorg_redirect_jump): Likewise.
7798 (fill_slots_from_thread): Likewise.
7799 * reorg.h: Update prototypes.
7800 * resource.c (find_dead_or_set_registers): Use dyn_cast to
7801 rtx_jump_insn instead of check. Use it's jump_target method.
7802 * rtl.h (rtx_jump_insn::jump_label): Define new method.
7803 (rtx_jump_insn::jump_target): Define new method.
7804 (rtx_jump_insn::set_jump_target): Define new method.
7805 * rtlanal.c (tablejump_p): Promote type of one local variable.
7806 * sched-deps.c (sched_analyze_2): Promote rtx to rtx_insn_list.
7807 (sched_analyze_insn): Likewise.
7808 * sched-vis.c (print_insn_with_notes): Promote rtx to rtx_insn.
7809 (print_insn): Likewise.
7810 * stmt.c (label_rtx): Promote return type to rtx_insn.
7811 (force_label_rtx): Likewise.
7812 (jump_target_rtx): Define new function.
7813 (expand_label): Use it, get rid of one cast.
7814 (expand_naked_return): Promote rtx to rtx_code_label.
7815 (do_jump_if_equal): Fix do_compare_rtx_and_jump call.
7816 (expand_case): Use rtx_code_label instread of rtx where feasible.
7817 (expand_sjlj_dispatch_table): Likewise.
7818 (emit_case_nodes): Likewise.
7819 * stmt.h: Declare jump_target_rtx. Update prototypes. Fix comments.
7820 * store-motion.c (insert_store): Make use of new return type of
7821 gen_move_insn and remove a cast.
7822 (replace_store_insn): Likewise.
7824 2015-05-20 Max Filippov <jcmvbkbc@gmail.com>
7826 * config/xtensa/xtensa.c (init_alignment_context): Replace MULT
7827 by BITS_PER_UNIT with ASHIFT by exact_log2 (BITS_PER_UNIT).
7829 2015-05-20 Jeff Law <law@redhat.com>
7831 * tree-ssa-threadupdate.c (mark_threaded_blocks): Properly
7832 dispose of the jump thread path when the jump threading
7833 opportunity is cancelled.
7835 2015-05-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
7837 * diagnostic.c (diagnostic_print_caret_line): Fix off-by-one error
7838 when printing the caret character.
7840 2015-05-20 Marek Polacek <polacek@redhat.com>
7842 * cfgexpand.c (expand_debug_expr): Use UNARY_CLASS_P.
7844 2015-05-20 Marek Polacek <polacek@redhat.com>
7846 * expr.c (expand_cond_expr_using_cmove): Use COMPARISON_CLASS_P.
7847 * gimple-expr.c (gimple_cond_get_ops_from_tree): Likewise.
7848 * gimple-fold.c (canonicalize_bool): Likewise.
7849 (same_bool_result_p): Likewise.
7850 * tree-if-conv.c (parse_predicate): Likewise.
7852 2015-05-20 Marek Polacek <polacek@redhat.com>
7854 * gimple-fold.c (fold_const_aggregate_ref_1): Use DECL_P.
7855 * gimplify.c (gimplify_modify_expr_rhs): Likewise.
7857 2015-05-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
7859 * config/aarch64/aarch64.c (aarch64_class_max_nregs):
7860 Use UNITS_PER_VREG and UNITS_PER_WORD instead of their direct
7863 2015-05-20 Robert Suchanek <robert.suchanek@imgtec.com>
7865 * config/mips/mips.h (micromips_globals): Declare.
7867 2015-05-20 David Malcolm <dmalcolm@redhat.com>
7869 * timevar.def (TV_INITIALIZE_RTL): New.
7870 * toplev.c (initialize_rtl): Use an auto_timevar to account this
7871 function's time to TV_INITIALIZE_RTL.
7873 2015-05-20 Ilya Enkovich <enkovich.gnu@gmail.com>
7875 * tree-chkp.c (chkp_maybe_copy_and_register_bounds): Remove useless
7876 gimple_build_nop calls.
7877 (chkp_find_bounds_for_elem): Likewise.
7878 (chkp_get_zero_bounds): Likewise.
7879 (chkp_get_none_bounds): Likewise.
7880 (chkp_get_bounds_by_definition): Likewise.
7881 (chkp_generate_extern_var_bounds): Likewise.
7882 (chkp_get_bounds_for_decl_addr): Likewise.
7883 (chkp_get_bounds_for_string_cst): Likewise.
7885 2015-05-20 Bin Cheng <bin.cheng@arm.com>
7887 PR tree-optimization/65447
7888 * tree-ssa-loop-ivopts.c (struct iv_use): New fields.
7889 (dump_use, dump_uses): Support to dump sub use.
7890 (record_use): New parameters to support sub use. Remove call to
7892 (record_sub_use, record_group_use): New functions.
7893 (compute_max_addr_offset, split_all_small_groups): New functions.
7894 (group_address_uses, rewrite_use_address): New functions.
7895 (strip_offset): New declaration.
7896 (find_interesting_uses_address): Call record_group_use.
7897 (add_candidate): New assertion.
7898 (infinite_cost_p): Move definition forward.
7899 (add_costs): Check INFTY cost and return immediately.
7900 (get_computation_cost_at): Clear setup cost and dependent bitmap
7902 (determine_use_iv_cost_address): Compute cost for sub uses.
7903 (rewrite_use_address_1): Rename from old rewrite_use_address.
7904 (free_loop_data): Free sub uses.
7905 (tree_ssa_iv_optimize_loop): Call group_address_uses.
7907 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
7908 Jim Wilson <jim.wilson@linaro.org>
7910 * config/arm/aarch-common-protos.h (struct mem_cost_table): Added
7911 new fields loadv and storev.
7912 * config/aarch64/aarch64-cost-tables.h (thunderx_extra_costs):
7913 Initialize loadv and storev.
7914 * config/arm/aarch-cost-tables.h (generic_extra_costs): Likewise.
7915 (cortexa53_extra_costs): Likewise.
7916 (cortexa57_extra_costs): Likewise.
7917 (xgene1_extra_costs): Likewise.
7918 * config/aarch64/aarch64.c (aarch64_rtx_costs): Update vector
7921 2015-05-20 Kugan Vivekanandarajah <kuganv@linaro.org>
7923 * config/arm/arm.c (cortexa9_extra_costs): Initialize loadv and
7925 (cortexa8_extra_costs): Likewise.
7926 (cortexa5_extra_costs): Likewise.
7927 (cortexa7_extra_costs): Likewise.
7928 (cortexa12_extra_costs): Likewise.
7929 (cortexa15_extra_costs): Likewise.
7930 (v7m_extra_costs): Likewise.
7932 2015-05-20 Jeff Law <law@redhat.com>
7934 * tree-ssa-threadupdate.c (thread_single_edge): Use delete_jump_thread
7935 instead of open-coded version. Also delete the jump thread created
7936 within this function.
7938 2015-05-20 Alan Modra <amodra@gmail.com>
7940 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Return
7941 stack adjusting insn. Formatting.
7942 (rs6000_emit_prologue): Track stack adjusting insn, and use of
7943 r12. If possible, emit first -fsplit-stack arg pointer insn
7944 before stack adjust. Don't use r12 to save cr if split-stack.
7946 2015-05-20 Alan Modra <amodra@gmail.com>
7948 * common/config/rs6000/rs6000-common.c (TARGET_SUPPORTS_SPLIT_STACK):
7950 (rs6000_supports_split_stack): New function.
7951 * gcc/config/rs6000/rs6000.c (machine_function): Add
7952 split_stack_arg_pointer.
7953 (TARGET_EXTRA_LIVE_ON_ENTRY, TARGET_INTERNAL_ARG_POINTER): Define.
7954 (setup_incoming_varargs): Use crtl->args.internal_arg_pointer
7955 rather than virtual_incoming_args_rtx.
7956 (rs6000_va_start): Likewise.
7957 (split_stack_arg_pointer_used_p): New function.
7958 (rs6000_emit_prologue): Set up arg pointer for -fsplit-stack.
7959 (morestack_ref): New var.
7960 (gen_add3_const, rs6000_expand_split_stack_prologue,
7961 rs6000_internal_arg_pointer, rs6000_live_on_entry,
7962 rs6000_split_stack_space_check): New functions.
7963 (rs6000_elf_file_end): Call file_end_indicate_split_stack.
7964 * gcc/config/rs6000/rs6000.md (UNSPEC_STACK_CHECK): Define.
7965 (UNSPECV_SPLIT_STACK_RETURN): Define.
7966 (split_stack_prologue, load_split_stack_limit,
7967 load_split_stack_limit_di, load_split_stack_limit_si,
7968 split_stack_return, split_stack_space_check): New expands and insns.
7969 * gcc/config/rs6000/rs6000-protos.h
7970 (rs6000_expand_split_stack_prologue): Declare.
7971 (rs6000_split_stack_space_check): Declare.
7973 2015-05-20 Alan Modra <amodra@gmail.com>
7975 * config/rs6000/rs6000.c (struct rs6000_stack): Correct comments.
7976 (direct_return): Test vrsave_size rather than vrsave_mask.
7977 (rs6000_emit_prologue): Likewise. Remove redundant altivec tests.
7978 (rs6000_emit_epilogue): Likewise.
7980 2015-05-20 Alan Modra <amodra@gmail.com>
7982 * config/rs6000/rs6000.c (rs6000_stack_info): Don't zero offsets
7983 when not saving registers.
7984 (debug_stack_info): Adjust to omit printing unused offsets,
7986 (rs6000_emit_epilogue): Adjust use_backchain_to_restore_sp
7989 2015-05-19 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
7992 * config/i386/winnt.c (struct wrapped_symbol_hasher): Change
7993 value_type to const char *.
7995 2015-05-19 Sandra Loosemore <sandra@codesourcery.com>
7997 * config.gcc [powerpc*-*-linux*]: Allow --enable-targets=all
7998 to build a biarch toolchain again.
8000 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
8002 * ipa-devirt.c (type_in_anonymous_namespace_p): Return true
8003 or implicit declarations.
8004 (odr_type_p): Check that TYPE_NAME is TYPE_DECL before looking
8006 (get_odr_type): Check type has linkage before adding bases.
8007 (register_odr_type): Check that type has linkage before adding it.
8008 (type_known_to_have_no_deriavations_p): Rename to ..
8009 (type_known_to_have_no_derivations_p): This one.
8010 * ipa-utils.h (type_known_to_have_no_deriavations_p): Rename to ..
8011 (type_known_to_have_no_derivations_p): This one.
8012 * ipa-polymorphic-call.c
8013 (ipa_polymorphic_call_context::restrict_to_inner_type): Check that
8016 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
8018 * stor-layout.c (finalize_type_size): Use AGGREGATE_TYPE_P.
8019 (layout_type): Use RECORD_OR_UNION_TYPE_P.
8021 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8023 * config/s390/s390.c (s390_vector_bool_type_p): New function.
8024 (s390_invalid_binary_op): New function.
8025 (TARGET_INVALID_BINARY_OP): Define macro.
8027 2015-05-19 David Sherwood <david.sherwood@arm.com>
8029 * loop-invariant.c (create_new_invariant): Don't calculate address cost
8030 if mode is not a scalar integer.
8031 (get_inv_cost): Increase computational cost for unused invariants.
8033 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8035 * config.gcc: Add vecintrin.h to extra_headers. Add s390-c.o to
8036 c_target_objs and cxx_target_objs. Add t-s390 to tmake_file.
8037 * config/s390/s390-builtin-types.def: New file.
8038 * config/s390/s390-builtins.def: New file.
8039 * config/s390/s390-builtins.h: New file.
8040 * config/s390/s390-c.c: New file.
8041 * config/s390/s390-modes.def: Add modes CCVEQANY, CCVH,
8042 CCVHANY, CCVHU, CCVHUANY, CCVFHANY, CCVFHEANY.
8043 * config/s390/s390-protos.h (s390_expand_vec_compare_cc)
8044 (s390_cpu_cpp_builtins, s390_register_target_pragmas): Add
8046 * config/s390/s390.c (s390-builtins.h, s390-builtins.def):
8048 (flags_builtin, flags_overloaded_builtin_var, s390_builtin_types)
8049 (s390_builtin_fn_types, s390_builtin_decls, code_for_builtin): New
8050 variable definitions.
8051 (s390_const_operand_ok): New function.
8052 (s390_expand_builtin): Rewrite.
8053 (s390_init_builtins): New function.
8054 (s390_handle_vectorbool_attribute): New function.
8055 (s390_attribute_table): Add s390_vector_bool attribute.
8056 (s390_match_ccmode_set): Handle new cc modes CCVH, CCVHU.
8057 (s390_branch_condition_mask): Generate masks for new modes.
8058 (s390_expand_vec_compare_cc): New function.
8059 (s390_mangle_type): Add mangling for vector bool types.
8060 (enum s390_builtin): Remove.
8061 (s390_atomic_assign_expand_fenv): Rename constants for sfpc and
8063 * config/s390/s390.h (TARGET_CPU_CPP_BUILTINS): Call
8064 s390_cpu_cpp_builtins.
8065 (REGISTER_TARGET_PRAGMAS): New macro.
8066 * config/s390/s390.md: Define more UNSPEC_VEC_* constants.
8067 (insn_cmp mode attribute): Add new CC modes.
8068 (s390_sfpc, s390_efpc): Rename patterns to sfpc and efpc.
8069 (lcbb): New pattern definition.
8070 * config/s390/s390intrin.h: Include vecintrin.h.
8071 * config/s390/t-s390: New file.
8072 * config/s390/vecintrin.h: New file.
8073 * config/s390/vector.md: Include vx-builtins.md.
8074 * config/s390/vx-builtins.md: New file.S/390 zvector builtin
8077 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8079 * config/s390/s390-modes.def: Add new modes CCVEQ, CCVFH, and
8081 * config/s390/s390.c (s390_match_ccmode_set): Handle new modes.
8082 (s390_select_ccmode): Likewise.
8083 (s390_canonicalize_comparison): Swap operands if necessary.
8084 (s390_expand_vec_compare_scalar): Expand DFmode compare using
8085 single element vector instructions.
8086 (s390_emit_compare): Call s390_expand_vec_compare_scalar.
8087 (s390_branch_condition_mask): Generate CC masks for the new modes.
8088 * config/s390/s390.md (v0, vf, vd): New mode attributes.
8089 (VFCMP, asm_fcmp, insn_cmp): New mode iterator and attributes.
8090 (*vec_cmp<insn_cmp>df_cconly, *fixuns_truncdfdi2_z13)
8091 (*fix_trunc<BFP:mode><GPR:mode>2_bfp, *floatunsdidf2_z13)
8092 (*floatuns<GPR:mode><FP:mode>2, *extendsfdf2_z13)
8093 (*extend<DSF:mode><BFP:mode>2): New insn definition.
8094 (fix_trunc<BFP:mode><GPR:mode>2_bfp, loatuns<GPR:mode><FP:mode>2)
8095 (extend<DSF:mode><BFP:mode>2): Turn into expander.
8096 (floatdi<mode>2, truncdfsf2, add<mode>3, sub<mode>3, mul<mode>3)
8097 (div<mode>3, *neg<mode>2, *abs<mode>2, *negabs<mode>2)
8098 (sqrt<mode>2): Add vector instruction.
8100 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8102 * config/s390/constraints.md (j00, jm1, jxx, jyy, v): New
8104 * config/s390/predicates.md (const0_operand, constm1_operand)
8105 (constable_operand): Accept vector operands.
8106 * config/s390/s390-modes.def: Add supported vector modes.
8107 * config/s390/s390-protos.h (s390_cannot_change_mode_class)
8108 (s390_function_arg_vector, s390_contiguous_bitmask_vector_p)
8109 (s390_bytemask_vector_p, s390_expand_vec_strlen)
8110 (s390_expand_vec_compare, s390_expand_vcond)
8111 (s390_expand_vec_init): Add prototypes.
8112 * config/s390/s390.c (VEC_ARG_NUM_REG): New macro.
8113 (s390_vector_mode_supported_p): New function.
8114 (s390_contiguous_bitmask_p): Mask out the irrelevant bits.
8115 (s390_contiguous_bitmask_vector_p): New function.
8116 (s390_bytemask_vector_p): New function.
8117 (s390_split_ok_p): Vector regs don't work either.
8118 (regclass_map): Add VEC_REGS.
8119 (s390_legitimate_constant_p): Handle vector constants.
8120 (s390_cannot_force_const_mem): Handle CONST_VECTOR.
8121 (legitimate_reload_vector_constant_p): New function.
8122 (s390_preferred_reload_class): Handle CONST_VECTOR.
8123 (s390_reload_symref_address): Likewise.
8124 (s390_secondary_reload): Vector memory instructions only support
8125 short displacements. Rename reload*_nonoffmem* to reload*_la*.
8126 (s390_emit_ccraw_jump): New function.
8127 (s390_expand_vec_strlen): New function.
8128 (s390_expand_vec_compare): New function.
8129 (s390_expand_vcond): New function.
8130 (s390_expand_vec_init): New function.
8131 (s390_dwarf_frame_reg_mode): New function.
8132 (print_operand): Handle addresses with 'O' and 'R' constraints.
8133 (NR_C_MODES, constant_modes): Add vector modes.
8134 (s390_output_pool_entry): Handle vector constants.
8135 (s390_hard_regno_mode_ok): Handle vector registers.
8136 (s390_class_max_nregs): Likewise.
8137 (s390_cannot_change_mode_class): New function.
8138 (s390_invalid_arg_for_unprototyped_fn): New function.
8139 (s390_function_arg_vector): New function.
8140 (s390_function_arg_float): Remove size variable.
8141 (s390_pass_by_reference): Handle vector arguments.
8142 (s390_function_arg_advance): Likewise.
8143 (s390_function_arg): Likewise.
8144 (s390_return_in_memory): Vector values are returned in a VR if
8146 (s390_function_and_libcall_value): Handle vector arguments.
8147 (s390_gimplify_va_arg): Likewise.
8148 (s390_call_saved_register_used): Consider the arguments named.
8149 (s390_conditional_register_usage): Disable v16-v31 for non-vec
8151 (s390_preferred_simd_mode): New function.
8152 (s390_support_vector_misalignment): New function.
8153 (s390_vector_alignment): New function.
8154 (TARGET_STRICT_ARGUMENT_NAMING, TARGET_DWARF_FRAME_REG_MODE)
8155 (TARGET_VECTOR_MODE_SUPPORTED_P)
8156 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN)
8157 (TARGET_VECTORIZE_PREFERRED_SIMD_MODE)
8158 (TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT)
8159 (TARGET_VECTOR_ALIGNMENT): Define target macro.
8160 * config/s390/s390.h (FUNCTION_ARG_PADDING): Define macro.
8161 (FIRST_PSEUDO_REGISTER): Increase value.
8162 (VECTOR_NOFP_REGNO_P, VECTOR_REGNO_P, VECTOR_NOFP_REG_P)
8163 (VECTOR_REG_P): Define macros.
8164 (FIXED_REGISTERS, CALL_USED_REGISTERS)
8165 (CALL_REALLY_USED_REGISTERS, REG_ALLOC_ORDER)
8166 (HARD_REGNO_CALL_PART_CLOBBERED, REG_CLASS_NAMES)
8167 (FUNCTION_ARG_REGNO_P, FUNCTION_VALUE_REGNO_P, REGISTER_NAMES):
8168 Add vector registers.
8169 (CANNOT_CHANGE_MODE_CLASS): Call C function.
8170 (enum reg_class): Add VEC_REGS, ADDR_VEC_REGS, GENERAL_VEC_REGS.
8171 (SECONDARY_MEMORY_NEEDED): Allow SF<->SI mode moves without
8173 (DBX_REGISTER_NUMBER, FIRST_VEC_ARG_REGNO, LAST_VEC_ARG_REGNO)
8174 (SHORT_DISP_IN_RANGE, VECTOR_STORE_FLAG_VALUE): Define macro.
8175 * config/s390/s390.md (UNSPEC_VEC_*): New constants.
8176 (VR*_REGNUM): New constants.
8177 (ALL): New mode iterator.
8178 (INTALL): Remove mode iterator.
8180 (movti): Implement TImode moves for VRs.
8181 Disable TImode splitter for VR targets.
8182 Implement splitting TImode GPR<->VR moves.
8183 (reload*_tomem_z10, reload*_toreg_z10): Replace INTALL with ALL.
8184 (reload<mode>_nonoffmem_in, reload<mode>_nonoffmem_out): Rename to
8185 reload<mode>_la_in, reload<mode>_la_out.
8186 (*movdi_64, *movsi_zarch, *movhi, *movqi, *mov<mode>_64dfp)
8187 (*mov<mode>_64, *mov<mode>_31): Add vector instructions.
8188 (TD/TF mode splitter): Enable for GPRs only (formerly !FP).
8189 (mov<mode> SF SD): Prefer lder, lde for loading.
8190 Add lrl and strl instructions.
8191 Add vector instructions.
8192 (strlen<mode>): Rename old strlen<mode> to strlen_srst<mode>.
8193 Call s390_expand_vec_strlen on z13.
8194 (*cc_to_int): Change predicate to nonimmediate_operand.
8195 (addti3): Rename to *addti3. New expander.
8196 (subti3): Rename to *subti3. New expander.
8197 * config/s390/vector.md: New file.
8199 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8201 * common/config/s390/s390-common.c (processor_flags_table): Add
8203 * config.gcc: Add z13.
8204 * config/s390/s390-opts.h (enum processor_type): Add
8206 * config/s390/s390.c (s390_adjust_priority): Check for
8208 (s390_reorg): Likewise.
8209 (s390_sched_reorder): Likewise.
8210 (s390_sched_variable_issue): Likewise.
8211 (s390_loop_unroll_adjust): Likewise.
8212 (s390_option_override): Likewise. Default to -mvx when available.
8213 * config/s390/s390.h (enum processor_flags): Add PF_Z13 and PF_VX.
8214 (TARGET_CPU_Z13, TARGET_CPU_VX, TARGET_Z13, TARGET_VX)
8215 (TARGET_VX_ABI): Define macros.
8217 (TARGET_DEFAULT): Add MASK_OPT_VX.
8218 * config/s390/s390.md ("cpu" attribute): Add z13.
8219 ("cpu_facility" attribute): Add vec.
8220 * config/s390/s390.opt (processor_type): Add z13.
8222 * doc/invoke.texi: Add z13 option for -march.
8224 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8226 * config/s390/predicates.md (shift_count_or_setmem_operand): Add
8227 mode check to make sure that only scalar integer values are
8230 2015-05-19 Jan Hubicka <hubicka@ucw.cz>
8232 * tree.c (verify_type_variant): Fix #undef.
8233 (gimple_canonical_types_compatible_p): Move here from lto.c
8234 (verify_type): Verify TYPE_CANONICAL compatibility.
8235 * tree.h (gimple_canonical_types_compatible_p): Declare.
8237 2015-05-19 Jakub Jelinek <jakub@redhat.com>
8240 * tree.h (OMP_TEAMS_COMBINED): Define.
8241 * gimplify.c (enum gimplify_omp_var_data): Add
8242 GOVD_LINEAR_LASTPRIVATE_NO_OUTER.
8243 (enum omp_region_type): Add ORT_COMBINED_TEAMS.
8244 (omp_notice_variable): Accept both ORT_TEAMS
8245 and ORT_COMBINED_TEAMS. Don't recurse if
8246 GOVD_LINEAR_LASTPRIVATE_NO_OUTER is set and either
8247 GOVD_LINEAR is set, or GOVD_LASTPRIVATE without
8249 (omp_no_lastprivate): New function.
8250 (gimplify_scan_omp_clauses): For OMP_CLAUSE_LASTPRIVATE
8251 and OMP_CLAUSE_LINEAR, if omp_no_lastprivate, don't
8252 notice_outer and set appropriate bits, otherwise make
8253 sure default(none) combined constructs won't complain.
8254 (gimplify_adjust_omp_clauses): Remove OMP_CLAUSE_LINEAR
8255 outer special casing, for OMP_CLAUSE_LASTPRIVATE if
8256 omp_no_lastprivate either remove the clause or turn it
8257 into OMP_CLAUSE_PRIVATE.
8258 (gimplify_omp_for): Fix up handling of implicit
8259 lastprivate or linear iterators.
8260 (gimplify_omp_workshare): For OMP_TEAMS_COMBINED use
8262 * omp-low.c (lower_omp_for_lastprivate): For combined
8263 for simd use fd.loop.n2 from the for rather than simd.
8265 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8267 * config/cris/cris.c (cris_expand_prologue): Use gen_raw_REG
8268 instead of gen_rtx_raw_REG.
8269 (cris_expand_epilogue): Likewise.
8270 * config/microblaze/microblaze.c (microblaze_classify_address):
8272 * config/sparc/sparc.md: Likewise.
8274 2015-05-19 Uros Bizjak <ubizjak@gmail.com>
8276 * config/alpha/alpha.c (alpha_legitimize_reload_address)
8277 (alpha_preferred_reload_class, alpha_legitimate_constant_p): Use
8278 CONST_INT_P, CONST_SCALAR_INT_P and CONST_DOUBLE_P predicates.
8279 (alpha_split_reload_pair) <case CONST_INT, case CONST_WIDE_INT>:
8280 Use CASE_CONST_SCALAR_INT.
8281 (print_operand) <case 'M'>: Use mode_width_operand to check the
8282 value of the constant.
8283 * config/alpha/alpha.md (movti): Use CONST_SCALAR_INT_P predicate.
8284 * config/alpha/predicates.md (input_operand): Use general_operand
8285 instead of match_code as operand check.
8286 (symbolic_operand): Use match_code with subexpression digits.
8287 * config/alpha/constraints.md (Q): Ditto.
8289 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8291 * optabs.c (expand_vec_perm): Don't re-use SEL as target operand.
8293 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8295 * config/s390/s390.c (s390_secondary_reload): Fix check for
8296 load/store relative.
8298 2015-05-19 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
8300 * recog.h: Increase MAX_RECOG_ALTERNATIVES. Change type of
8301 alternative_mask to uint64_t.
8303 2015-05-19 Jakub Jelinek <jakub@redhat.com>
8305 PR tree-optimization/66187
8306 * match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
8307 Pass TYPE_SIGN to tree_int_cst_min_precision. If
8308 !TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.
8310 2015-05-19 David Malcolm <dmalcolm@redhat.com>
8312 * diagnostic.c (diagnostic_report_current_module): Strengthen
8313 local "new_map" from const line_map * to
8314 const line_map_ordinary *.
8315 * genmatch.c (error_cb): Likewise for local "map".
8316 (output_line_directive): Likewise for local "map".
8317 * input.c (expand_location_1): Likewise for local "map".
8318 Pass NULL rather than &map to
8319 linemap_unwind_to_first_non_reserved_loc, since the value is never
8320 read from there, and the value written back not read from here.
8321 (is_location_from_builtin_token): Strengthen local "map" from
8322 const line_map * to const line_map_ordinary *.
8323 (dump_location_info): Strengthen locals "map" from
8324 line_map *, one to const line_map_ordinary *, the other
8325 to const line_map_macro *.
8326 * tree-diagnostic.c (loc_map_pair): Strengthen field "map" from
8327 const line_map * to const line_map_macro *.
8328 (maybe_unwind_expanded_macro_loc): Add a call to
8329 linemap_check_macro when writing to the "map" field of the
8331 Introduce local const line_map_ordinary * "ord_map", using it in
8332 place of "map" in the part of the function where we know we have
8333 an ordinary map. Strengthen local "m" from const line_map * to
8334 const line_map_ordinary *.
8336 2015-05-19 Nick Clifton <nickc@redhat.com>
8339 * config/msp430/msp430.md (zero_extendhisi2): Add support for
8340 separate source and destination registers.
8342 2015-05-19 Richard Biener <rguenther@suse.de>
8344 PR tree-optimization/66165
8345 * tree-vect-slp.c (vect_supported_load_permutation_p): Add guard
8346 for no load permutation.
8348 PR tree-optimization/66185
8349 * tree-vect-slp.c (vect_build_slp_tree): Properly roll back
8350 when building the SLP node from scalars.
8352 2015-05-19 Eric Botcazou <ebotcazou@adacore.com>
8353 Tristan Gingold <gingold@adacore.com>
8355 * insn-notes.def (UPDATE_SJLJ_CONTEXT): New note.
8356 * builtins.c (expand_builtin_update_setjmp_buf): Make global.
8357 (expand_stack_restore): Call record_new_stack_level.
8358 (expand_stack_save): Do not call do_pending_stack_adjust.
8359 * builtins.h (expand_builtin_update_setjmp_buf): Declare.
8360 * calls.c (expand_call): Call record_new_stack_level for alloca.
8361 * except.c (sjlj_mark_call_sites): Expand builtin_update_setjmp_buf
8362 wherever a NOTE_INSN_UPDATE_SJLJ_CONTEXT note is present.
8363 (update_sjlj_context): New global function.
8364 * except.h (update_sjlj_context): Declare.
8365 * explow.c (record_new_stack_level): New global function.
8366 (allocate_dynamic_stack_space): Call record_new_stack_level.
8367 * explow.h (record_new_stack_level): Declare.
8368 * final.c (final_scan_insn): Deal with NOTE_INSN_UPDATE_SJLJ_CONTEXT.
8369 * cfgrtl.c (duplicate_insn_chain): Likewise.
8371 2015-05-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8373 * calls.c: Always define STACK_GROWS_DOWNWARD as 0 or 1.
8374 (mem_overlaps_already_clobbered_arg_p): Rewrite ifdef
8375 STACK_GROWS_DOWNWARD as normal if.
8376 (expand_call): Likewise.
8378 2015-05-19 Oleg Endo <olegendo@gcc.gnu.org>
8381 * config/sh/sh.md (*round_int_even): New insn_and_split and
8382 accompanying new unnamed split.
8384 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8386 * bitmap.c (bitmap_set_range): Handle count==1 specially.
8387 (bitmap_clear_range): Likewise.
8388 * cfgcleanup.c (mark_effect): Use bitmap_clear_range and
8389 bitmap_set_range unconditionally.
8390 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
8391 * df-scan.c (df_mark_reg): Likewise.
8392 * haifa-sched.c (setup_ref_regs): Likewise.
8393 * sched-rgn.c (update_live_1): Likewise.
8395 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8397 * regs.h (END_HARD_REGNO): Delete.
8398 (END_REGNO): Move to...
8400 * bt-load.c (note_btr_set): Use END_REGNO instead of END_HARD_REGNO.
8401 * caller-save.c (mark_set_regs): Likewise.
8402 * combine.c (move_deaths, distribute_notes): Likewise.
8403 * cse.c (invalidate, invalidate_for_call): Likewise.
8404 * df-scan.c (df_ref_record): Likewise.
8405 * postreload-gcse.c (reg_changed_after_insn_p): Likewise.
8406 (record_last_reg_set_info): Likewise.
8407 * reg-stack.c (convert_regs_exit): Likewise.
8408 * reload.c (reg_overlap_mentioned_for_reload_p): Likewise.
8409 * resource.c (update_live_status): Likewise.
8410 * rtlanal.c (find_reg_fusage, find_regno_fusage): Likewise.
8412 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8414 * rtl.h (reg_info): Add an nregs field.
8415 (REG_NREGS): Use it.
8416 (SET_REGNO_RAW): Delete.
8417 (set_regno_raw): New function.
8418 * regs.h (END_HARD_REGNO): Make equivalent to END_REGNO.
8419 (END_REGNO): Redefine in terms of REG_NREGS.
8420 * read-rtl.c (read_rtx_code): Call set_regno_raw instead of
8422 * emit-rtl.c (set_mode_and_regno): Likewise.
8423 * df-scan.c (df_ref_change_reg_with_loc): Use set_mode_and_regno
8424 instead of SET_REGNO_RAW.
8426 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8428 * rtl.h (PUT_MODE_RAW): New macro.
8429 (PUT_REG_NOTE_KIND): Use it.
8430 (set_mode_and_regno): Declare.
8431 (gen_raw_REG): Change regno to "unsigned int".
8432 (gen_rtx_REG): Change "unsigned" to "unsigned int".
8433 (PUT_MODE): Forward to PUT_MODE_RAW for generators, otherwise
8434 use set_mode_and_regno to change the mode of registers.
8435 * gengenrtl.c (gendef): Use PUT_MODE_RAW.
8436 * emit-rtl.c (set_mode_and_regno): New function.
8437 (gen_raw_REG): Change regno to unsigned int. Use set_mode_and_regno.
8438 * caller-save.c (reg_save_code): Use set_mode_and_regno.
8439 * expr.c (init_expr_target): Likewise.
8440 * ira.c (setup_prohibited_mode_move_regs): Likewise.
8441 * postreload.c (reload_cse_simplify_operands): Likewise.
8443 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8445 * caller-save.c (init_caller_save): Use word_mode and
8446 FIRST_PSEUDO_REGISTER when creating temporary rtxes.
8447 * expr.c (init_expr_target): Likewise.
8448 * ira.c (setup_prohibited_mode_move_regs): Likewise.
8449 * postreload.c (reload_cse_regs_1): Likewise.
8451 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8453 * rtl.def (REG): Change format to "r".
8454 * rtl.h (rtunion): Remove rt_reg.
8455 (reg_info): New structure.
8456 (rtx_def): Add reg field to main union.
8457 (X0REGATTR): Delete.
8458 (REG_CHECK): New macro.
8459 (SET_REGNO_RAW, rhs_regno, REG_ATTRS): Use it.
8460 * rtl.c (rtx_format): Document "r".
8461 (rtx_code_size): Handle REG specially.
8462 * gengenrtl.c (special_format): Return true for formats
8464 * gengtype.c (adjust_field_rtx_def): Handle 'r' fields.
8465 Deal with REG_ATTRS after the field loop.
8466 * emit-rtl.c (gen_raw_REG): Call rtx_alloc_stat directly.
8467 * expmed.c (init_expmed): Call gen_raw_REG instead of
8469 * expr.c (init_expr_target): Likewise.
8470 * regcprop.c (maybe_mode_change): Likewise.
8471 * varasm.c (make_decl_rtl): Likewise.
8472 * final.c (leaf_renumber_regs_insn): Return early after
8474 * genemit.c (gen_exp): Handle 'r' fields.
8475 * genpeep.c (match_rtx): Likewise.
8476 * gensupport.c (subst_pattern_match): Likewise.
8477 (get_alternatives_number, collect_insn_data, alter_predicate_for_insn)
8478 (alter_constraints, subst_dup): Likewise.
8479 * read-rtl.c (read_rtx_code): Likewise.
8480 * print-rtl.c (print_rtx): Likewise.
8481 * genrecog.c (find_operand, find_matching_operand): Likewise.
8482 (validate_pattern, match_pattern_2): Likewise.
8483 (parameter::UINT, rtx_test::REGNO_FIELD): New enum values.
8484 (rtx_test::regno_field): New function.
8485 (operator ==, safe_to_hoist_p, transition_parameter_type)
8486 (parameter_type_string, print_parameter_value)
8487 (print_nonbool_test, print_test): Handle new enum values.
8488 * cselib.c (rtx_equal_for_cselib_1): Handle REG specially.
8489 * lra-constraints.c (operands_match_p): Likewise.
8491 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8493 * df.h (df_ref_change_reg_with_loc): Remove old_regno parameter.
8494 Change type of new_regno to unsigned int.
8495 * df-scan.c (df_ref_change_reg_with_loc_1): Change type of
8496 new_regno to unsigned int.
8497 (df_ref_change_reg_with_loc): Remove old_regno parameter.
8498 Change type of new_regno to unsigned int. Use SET_REGNO_RAW.
8499 * rtl.h (SET_REGNO): Update call to df_ref_change_reg_with_loc.
8500 (SET_REGNO_RAW): Add space after ",".
8502 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8504 * rtl.h (REG_NREGS): New macro
8505 * alias.c (record_set): Use it.
8506 * cfgcleanup.c (mark_effect): Likewise.
8507 * combine.c (likely_spilled_retval_1): Likewise.
8508 (likely_spilled_retval_p, can_change_dest_mode): Likewise.
8509 (move_deaths, distribute_notes): Likewise.
8510 * cselib.c (cselib_record_set): Likewise.
8511 * df-problems.c (df_simulate_one_insn_forwards): Likewise.
8512 * df-scan.c (df_mark_reg): Likewise.
8513 * dse.c (look_for_hardregs): Likewise.
8514 * dwarf2out.c (reg_loc_descriptor): Likewise.
8515 (multiple_reg_loc_descriptor): Likewise.
8516 * expr.c (write_complex_part, read_complex_part): Likewise.
8517 (emit_move_complex): Likewise.
8518 * haifa-sched.c (setup_ref_regs): Likewise.
8519 * ira-lives.c (mark_hard_reg_live): Likewise.
8520 * lra.c (lra_set_insn_recog_data): Likewise.
8521 * mode-switching.c (create_pre_exit): Likewise.
8522 * postreload.c (reload_combine_recognize_const_pattern): Likewise.
8523 (reload_combine_recognize_pattern): Likewise.
8524 (reload_combine_note_use, move2add_record_mode): Likewise.
8525 (reload_cse_move2add): Likewise.
8526 * reg-stack.c (subst_stack_regs_pat): Likewise.
8527 * regcprop.c (kill_value, copy_value): Likewise.
8528 (copyprop_hardreg_forward_1): Likewise.
8529 * regrename.c (verify_reg_in_set, scan_rtx_reg): Likewise.
8530 (build_def_use): Likewise.
8531 * sched-deps.c (mark_insn_reg_birth, mark_reg_death): Likewise.
8532 (deps_analyze_insn): Likewise.
8533 * sched-rgn.c (check_live_1, update_live_1): Likewise.
8534 * sel-sched.c (count_occurrences_equiv): Likewise.
8535 * valtrack.c (dead_debug_insert_temp): Likewise.
8537 2015-05-19 Richard Sandiford <richard.sandiford@arm.com>
8539 * cfgcleanup.c (mentions_nonequal_regs): Use END_REGNO.
8540 * dse.c (note_add_store): Likewise.
8541 * ira-lives.c (mark_hard_reg_dead): Likewise.
8542 * loop-invariant.c (mark_reg_store): Likewise.
8543 (mark_reg_death): Likewise.
8544 * postreload.c (reload_combine): Likewise.
8545 (reload_combine_note_store): Likewise.
8546 (reload_combine_note_use): Likewise.
8547 * recog.c (peep2_reg_dead_p): Likewise.
8549 2015-05-19 Alan Modra <amodra@gmail.com>
8551 * config/rs6000/predicates.md (gpc_reg_operand): Don't allow all
8552 hard registers numbered greater or equal to ARG_POINTER_REGNUM.
8553 (reg_or_neg_short_operand, fix_trunc_dest_operand): Delete
8555 * config/rs6000/altivec.md (save_vregs_*, restore_vregs_*):
8556 Use altivec_register_operand. Make insn predicate TARGET_ALTIVEC.
8557 * config/rs6000/rs6000.md (extzvdi_internal2): Use cc_reg_operand.
8558 * config/rs6000/vsx.md (vsx_float<VSi><mode>2): Expand comment.
8560 2015-05-19 Sameera Deshpande <Sameera.Deshpande@imgtec.com>
8562 * config/mips/mips.md (JOIN_MODE): New mode iterator.
8563 (join2_load_Store<JOIN_MODE:mode>): New pattern.
8564 (join2_loadhi): Likewise.
8565 (define_peehole2): Add peephole2 patterns to join 2 HI/SI/SF/DF-mode
8566 load-load and store-stores.
8567 * config/mips/mips.opt (mload-store-pairs): New option.
8568 (TARGET_LOAD_STORE_PAIRS): New macro.
8569 * config/mips/mips.h (ENABLE_LD_ST_PAIRS): Likewise.
8570 * config/mips/mips-protos.h (mips_load_store_bonding_p): New prototype.
8571 * config/mips/mips.c (mips_load_store_bonding_p): New function.
8573 2015-05-19 Mikhail Maltsev <maltsevm@gmail.com>
8575 * bb-reorder.c (fix_up_fall_thru_edges): Use std::swap instead of
8577 * dojump.c (do_compare_rtx_and_jump): Likewise.
8578 * expmed.c (emit_store_flag_1): Likewise.
8579 * fibonacci_heap.h (fibonacci_heap::union_with): Likewise.
8580 * final.c (sprint_ul): Use std::reverse for reversing a string.
8581 * fold-const.c (extract_muldiv_1): Use std::swap.
8582 * genmodes.c (emit_mode_int_n): Likewise.
8583 * ifcvt.c (dead_or_predicable): Likewise.
8584 * ira-build.c (ira_merge_live_ranges): Likewise.
8585 (swap_allocno_copy_ends_if_necessary): Likewise.
8586 * ira.c (ira_setup_alts): Likewise.
8587 * loop-iv.c (iv_analyze_expr): Likewise.
8588 (implies_p): Likewise.
8589 (canon_condition): Likewise.
8590 * lra-constraints.c (swap_operands): Likewise.
8591 * lra-lives.c (lra_merge_live_ranges): Likewise.
8592 * omega.c (swap): Remove.
8594 (omega_unprotect_1): Use std::swap.
8595 (omega_solve_geq): Likewise.
8596 * optabs.c (expand_binop_directly): Likewise.
8597 (expand_binop): Likewise.
8598 (emit_conditional_move): Likewise.
8599 (emit_conditional_add): Likewise.
8600 * postreload.c (reload_cse_simplify_operands): Likewise.
8601 * reg-stack.c (emit_swap_insn): Likewise.
8602 (swap_to_top): Likewise.
8603 (compare_for_stack_reg): Likewise.
8604 (subst_asm_stack_regs): Likewise.
8605 * reload.c (find_reloads): Likewise.
8606 * reload1.c (gen_reload_chain_without_interm_reg_p): Likewise.
8607 * sel-sched.c (invoke_reorder_hooks): Likewise.
8608 (create_block_for_bookkeeping): Likewise.
8609 * tree-data-ref.c (lambda_matrix_row_exchange): Remove.
8610 (lambda_matrix_right_hermite): Use std::swap.
8611 * tree-ssa-coalesce.c (sort_coalesce_list): Likewise.
8612 * tree-ssa-ifcombine.c (ifcombine_ifandif): Likewise.
8613 * tree-ssa-loop-ivopts.c (iv_ca_delta_reverse): Likewise.
8614 * tree-ssa-math-opts.c (is_widening_mult_p): Likewise.
8615 * tree-ssa-phiopt.c (hoist_adjacent_loads): Likewise.
8616 * tree-ssa-reassoc.c (linearize_expr_tree): Likewise.
8617 * tree-ssa-threadedge.c (simplify_control_stmt_condition): Likewise.
8618 * tree-vrp.c (compare_ranges): Likewise.
8619 * var-tracking.c (add_with_sets): Likewise.
8620 (vt_find_locations): Likewise.
8622 2015-05-18 Andreas Tobler <andreast@gcc.gnu.org>
8624 * config/freebsd-spec.h (FBSD_STARTFILE_SPEC): Add the bits to build
8626 (FBSD_ENDFILE_SPEC): Likewise.
8627 * config/i386/freebsd.h (STARTFILE_SPEC): Remove and use the one from
8628 config/freebsd-spec.h.
8629 (ENDFILE_SPEC): Likewise.
8631 2015-05-18 Uros Bizjak <ubizjak@gmail.com>
8632 Richard Henderson <rth@redhat.com>
8635 * config/alpha/constraints.md (Q): Rewrite as define_memory_constraint.
8636 Check for a memory location that is not a reference (using an AND)
8637 to an unaligned location here.
8638 * config/alpha/predicates.md (normal_memory_operand): Remove.
8640 2015-05-18 Alex Velenko <Alex.Velenko@arm.com>
8642 * config/arm/arm.md (andsi_not_shiftsi_si_scc): New pattern.
8643 (andsi_not_shiftsi_si_scc_no_reuse): New pattern.
8645 2015-05-18 Robert Suchanek <robert.suchanek@imgtec.com>
8647 * config/mips/mips.c (micromips_globals): New variable.
8648 (mips_set_compression_mode): Save and reinitialize target-dependent
8649 state for microMIPS.
8651 2015-05-18 Martin Liska <mliska@suse.cz>
8653 * dbgcnt.def: Add new counter.
8654 * ipa-icf.c (sem_item_optimizer::merge_classes): Use the counter.
8656 2015-05-18 Martin Liska <mliska@suse.cz>
8658 * dbgcnt.def: Sort counters.
8659 * opts.c (common_handle_option): Do not compile if
8660 -fdbg-cnt-list is enabled.
8662 2015-05-18 Tom de Vries <tom@codesourcery.com>
8664 * gimplify.c (gimplify_modify_expr): Remove do_deref handling.
8665 (gimplify_va_arg_expr): Remove do_deref handling. Remove adding of
8666 address operator to va_list operand.
8667 * tree-stdarg.c (expand_ifn_va_arg_1): Do deref of va_list operand
8669 * config/i386/i386.c (ix86_gimplify_va_arg): Remove deref on va_list
8671 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Same.
8672 * config/s390/s390.c (s390_gimplify_va_arg): Same.
8673 * config/spu/spu.c (spu_gimplify_va_arg_expr): Same.
8675 2015-05-18 Tom de Vries <tom@codesourcery.com>
8677 * tree-ssa-tail-merge.c: Fix whitespace.
8679 2015-05-17 Jim Wilson <jim.wilson@linaro.org>
8681 * doc/invoke.texi (ARM Options, mtune): Add generic-armv7-a,
8682 cortex-a17, and cortex-a17.cortex-a7.
8684 2015-05-17 Oleg Endo <olegendo@gcc.gnu.org>
8687 * config/sh/sh.md (*addc_2r_t): Use ashift instead of mult.
8689 2015-05-17 Uros Bizjak <ubizjak@gmail.com>
8692 * config/i386/i386.c (expand_vec_perm_blend): Enable HImode and
8693 QImode inner modes for TARGET_AVX512BW. Force mask operand
8694 to a register for AVX512F modes.
8696 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
8698 * toplev.c (emit_debug_global_declarations): Do not output debug info
8699 when doing slim LTO objects.
8701 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
8703 * ipa-utils.h (warn_types_mismatch, odr_or_derived_type_p,
8704 odr_types_equivalent_p): Declare.
8705 (odr_type_p): Use gcc_checking_assert.
8706 (type_in_anonymous_namespace_p) Declare.
8707 (type_with_linkage_p): Declare.
8708 * common.opt (Wlto-type-mismatch): New warning.
8709 * ipa-devirt.c (compound_type_base): New function.
8710 (odr_or_derived_type_p): New function.
8711 (odr_types_equivalent_p): New function.
8712 (add_type_duplicate): Simplify.
8713 (type_with_linkage_p): Add hack to prevent false positives on C types
8714 (type_in_anonymous_namespace_p): Likewise.
8715 * tree.c (need_assembler_name_p): Use type_with_linkage.
8716 * tree.h (type_in_anonymous_namespace_p): Remove.
8717 * doc/invoke.texi (-Wlto-type-mismatch): Document
8719 2015-05-16 Jan Hubicka <hubicka@ucw.cz>
8721 * tree.c (verify_type_variant): Verify tree_base and type_common flags.
8722 (verify_type): Verify STRING_FLAG.
8724 2015-05-16 Manuel López-Ibáñez <manu@gcc.gnu.org>
8727 * tree-pretty-print.c (percent_K_format): Replace locus pointer
8728 with accessor function.
8729 * tree-diagnostic.c (diagnostic_report_current_function): Use
8730 diagnostic_location function.
8731 (maybe_unwind_expanded_macro_loc): Likewise.
8732 (virt_loc_aware_diagnostic_finalizer): Likewise.
8733 (default_tree_printer): Replace locus pointer with accessor function.
8734 * diagnostic.c (diagnostic_initialize): Initialize caret_chars array.
8735 (diagnostic_set_info_translated): Initialize second location.
8736 (diagnostic_build_prefix): Use CARET_LINE_MARGIN.
8737 (diagnostic_show_locus): Handle two locations. Call
8738 diagnostic_print_caret_line.
8739 (diagnostic_print_caret_line): New.
8740 (default_diagnostic_starter): Use diagnostic_location function.
8741 (diagnostic_report_diagnostic): Use diagnostic_location function.
8742 (verbatim): Do not set text.locus.
8743 * diagnostic.h (struct diagnostic_info): Remove location field.
8744 (struct diagnostic_context): Make caret_chars an array of two.
8745 (diagnostic_location): New inline.
8746 (diagnostic_expand_location): Handle two locations.
8747 (diagnostic_same_line): New inline.
8748 (diagnostic_print_caret_line): Declare.
8749 (CARET_LINE_MARGIN): New constant.
8750 * pretty-print.c (pp_printf): Do not set text.locus.
8751 (pp_verbatim): Do not set text.locus.
8752 * pretty-print.h (MAX_LOCATIONS_PER_MESSAGE): New constant.
8753 (struct text_info): Replace locus pointer with locations
8754 array. Add accessor functions.
8756 2015-05-16 Kugan Vivekanandarajah <kuganv@linaro.org>
8757 Zhenqiang Chen <zhenqiang.chen@linaro.org>
8760 * config/arm/arm.h (DONT_EARLY_SPLIT_CONSTANT): New macro.
8761 * config/arm/arm.md (subsi3, andsi3, iorsi3, xorsi3, movsi): Keep some
8762 large constants in register instead of splitting them.
8764 2015-05-16 Uros Bizjak <ubizjak@gmail.com>
8767 * config/alpha/alpha.c (get_aligned_mem): Also look for reload
8768 replacements in memory addresses.
8769 (get_unaligned_address): Ditto.
8771 2015-05-16 James Bowman <james.bowman@ftdichip.com>
8773 * config/ft32/*: New files for FT32 port.
8774 * doc/install.texi: Add FT32 information.
8775 * doc/invoke.texi: Add FT32 information.
8776 * doc/md.texi: Add FT32 information.
8777 * doc/contrib.texi: Self added.
8779 2015-05-15 Marc Glisse <marc.glisse@inria.fr>
8781 PR tree-optimization/64454
8782 * match.pd ((X % Y) % Y, (X % Y) < Y): New patterns.
8783 (-1 - A -> ~A): Remove unnecessary condition.
8785 2015-05-15 Gregor Richards <gregor.richards@uwaterloo.ca>
8787 * config/i386/linux.h (MUSL_DYNAMIC_LINKER): Define.
8788 * config/i386/linux64.h (MUSL_DYNAMIC_LINKER32): Define.
8789 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32): Define.
8791 2015-05-15 Ilya Enkovich <ilya.enkovich@intel.com>
8793 * ipa-chkp.h (chkp_wrap_function): New.
8794 * ipa-chkp.c (chkp_wrap_function): Remove 'static'.
8795 (chkp_wrap_function_name): New.
8796 (chkp_build_instrumented_fndecl): Use chkp_wrap_function_name
8797 to get wrapper name.
8798 * lto-cgraph.c: Include ipa-chkp.h.
8799 (input_cgraph_1): Avoid alias chain for wrappers.
8801 2015-05-15 Ilya Enkovich <enkovich.gnu@gmail.com>
8804 * tree-chkp.c (chkp_get_orginal_bounds_for_abnormal_copy): New.
8805 (chkp_maybe_copy_and_register_bounds): Don't copy abnormal copy.
8807 2015-05-15 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8809 * config/aarch64/aarch64.h (AARCH64_TUNE_SLOWMUL): Delete.
8810 (AARCH64_FL_SLOWMUL): Delete.
8811 (AARCH64_FL_CRC): Redefine to 1<<3.
8812 (AARCH64_FL_USE_FMA_STEERING_PASS): Redefine to 1<<4.
8814 2015-05-15 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8816 * config/arm/arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Add appropriate
8819 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
8821 * config/alpha/alpha.md (extendqidi2): Use general_operand
8822 instead of some_operand for operand[1] predicate.
8823 (extendhidi2): Ditto.
8824 (cbranchdi4): Use general_operand instead of some_operand
8825 for operand[1] and operands[2] predicates.
8827 * config/alpha/predicates.md (some_operand): Remove unused predicate.
8828 (some_ni_operand): Ditto.
8830 2015-05-15 Uros Bizjak <ubizjak@gmail.com>
8832 * config/alpha/alpha.c (alpha_extract_integer): Do not handle
8833 CONST_WIDE_INT and CONST_DOUBLE. Assert CONST_INT_P (x).
8834 (alpha_legitimate_constant_p) <case CONST_WIDE_INT>: Check high and
8835 low part of the constant using alpha_emit_set_const_1.
8836 (alpha_expand_mov): Do not handle CONST_WIDE_INT and CONST_DOUBLE.
8838 2015-05-14 Rohit Arul Raj <rohitrulraj@freescale.com>
8840 * varasm.c (output_constant_pool_1): Pass down alignment from
8841 constant pool entry's descriptor to output_constant_pool_2.
8842 (output_object_block): Add comment prior to call to
8843 output_constant_pool_1.
8845 2015-05-14 Vladimir Makarov <vmakarov@redhat.com>
8847 PR rtl-optimization/65862
8848 * target.def (ira_change_pseudo_allocno_class): New hook.
8849 * targhooks.c (default_ira_change_pseudo_allocno_class): Default
8851 * targhooks.h (default_ira_change_pseudo_allocno_class): New extern.
8852 * doc/tm.texi.in (TARGET_IRA_CHANGE_PSEUDO_ALLOCNO_CLASS): Add the
8854 * ira-costs.c (find_costs_and_classes): Call the hook and change
8855 classes when it is necessary.
8856 * doc/tm.texi: Update.
8858 2015-05-14 Alexander Monakov <amonakov@ispras.ru>
8860 * config/i386/i386.md (sibcall_memory): Check that register with
8861 callee address is not also used as one of the arguments, instead
8862 of checking that it is not live after the sibcall.
8863 (sibcall_pop_memory): Ditto.
8864 (sibcall_value_memory): Ditto.
8865 (sibcall_value_pop_memory): Ditto.
8867 2015-05-14 Marc Glisse <marc.glisse@inria.fr>
8869 * generic-match-head.c (types_match): Handle non-types.
8870 * gimple-match-head.c (types_match): Likewise.
8871 * match.pd: Remove unnecessary TREE_TYPE for types_match.
8873 2015-05-14 Wilco Dijkstra <wdijkstr@arm.com>
8875 * config/aarch64/aarch64.md (absdi2): Optimize abs expansion.
8876 (csneg3<mode>_insn): Enable expansion of pattern.
8878 2015-05-14 Nick Clifton <nickc@redhat.com>
8880 * config/rl78/rl78.c (rl78_select_section): Select the correct
8881 default section based upon the category of the decl.
8883 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
8885 PR rtl-optimization/30967
8886 * config/rs6000/rs6000.c (rs6000_rtx_costs): Don't consider
8887 destination mode for the cost of scc patterns.
8889 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
8891 * config/i386/i386.md (*mul<mode>3_1): Merge with *mulhi3_1
8892 using SWIM248 mode iterator.
8893 (*mulv<mode>4): Use x86_64_sext_operand for operand[2] constraint.
8894 (*mulvhi4): mark operand[1] as commutative. Use nonimmediate_operand
8895 for operand[2] constraint.
8896 (*mulv<mode>4_1): Merge with *mulvhi4_1 using SWI248 mode iterator.
8898 2015-05-13 Jakub Jelinek <jakub@redhat.com>
8901 * omp-low.c (expand_omp_taskreg): For GIMPLE_OMP_TASK expansion,
8902 make sure it is never noreturn, even when the task body does not
8904 (lower_omp_taskreg): For GIMPLE_OMP_TASK, emit GIMPLE_OMP_CONTINUE
8905 right before GIMPLE_OMP_RETURN.
8906 (make_gimple_omp_edges): Accept GIMPLE_OMP_CONTINUE as ->cont
8907 for GIMPLE_OMP_TASK. For GIMPLE_OMP_RETURN corresponding to
8908 GIMPLE_OMP_TASK add an EDGE_ABNORMAL edge from entry to exit.
8910 2015-05-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
8912 * params.def (PARAM_MAX_POW_SQRT_DEPTH): New param.
8913 * tree-ssa-math-opts.c: Include params.h
8914 (pow_synth_sqrt_info): New struct.
8915 (representable_as_half_series_p): New function.
8916 (get_fn_chain): Likewise.
8917 (print_nested_fn): Likewise.
8918 (dump_fractional_sqrt_sequence): Likewise.
8919 (dump_integer_part): Likewise.
8920 (expand_pow_as_sqrts): Likewise.
8921 (gimple_expand_builtin_pow): Use above to attempt to expand
8922 pow as series of square roots. Removed now unused variables.
8924 2015-05-13 Uros Bizjak <ubizjak@gmail.com>
8926 * config/alpha/alpha.c (alpha_emit_set_long_const): Remove c1 argument.
8927 (alpha_extract_integer): Redeclare as static HOST_WIDE_INT.
8928 Remove *p0 and *p1 arguments. Rewrite function.
8929 (alpha_legitimate_constant_p): Update call to alpha_extract_integer.
8930 (alpha_split_const_mov): Update calls to alpha_extract_integer and
8931 alpha_emit_set_long_const.
8932 (alpha_expand_epilogue): Update calls to alpha_emit_set_long_const.
8933 (alpha_output_mi_thunk_osf): Ditto.
8934 * config/alpha/alpha.md (movti): Do not check operands[1]
8937 2015-05-13 Richard Biener <rguenther@suse.de>
8939 PR tree-optimization/66129
8940 * tree-vect-slp.c (vect_build_slp_tree): Make sure all ops are
8942 (vect_schedule_slp_instance): Fix typo.
8944 2015-05-13 David Malcolm <dmalcolm@redhat.com>
8946 * common.opt (fdump-internal-locations): New option.
8947 * input.c: Include diagnostic-core.h.
8948 (get_end_location): New function.
8949 (write_digit): New function.
8950 (write_digit_row): New function.
8951 (dump_location_range): New function.
8952 (dump_labelled_location_range): New function.
8953 (dump_location_info): New function.
8954 * input.h (dump_location_info): New prototype.
8955 * toplev.c (compile_file): Handle flag_dump_locations.
8957 2015-05-13 Eric Botcazou <ebotcazou@adacore.com>
8959 * gimple-expr.h (is_gimple_constant): Reorder.
8960 * tree-ssa-propagate.c (before_dom_children): Use inline accessor.
8962 2015-05-13 Segher Boessenkool <segher@kernel.crashing.org>
8964 * combine.c (simplify_set): When generating a CC set, if the
8965 source already is in the correct mode, do not wrap it in a
8966 compare. Simplify the rest of that code.
8968 2015-05-13 Richard Biener <rguenther@suse.de>
8970 PR tree-optimization/66123
8971 * tree-ssa-dom.c (propagate_rhs_into_lhs): Check if we found
8974 2015-05-13 Richard Biener <rguenther@suse.de>
8977 * alias.c (alias_sets_conflict_p): Do not treat has_zero_child
8979 * Makefile.in (dfp.o-warn): Add -Wno-strict-aliasing.
8981 2015-05-13 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
8983 * doc/install.texi: Bump latest automake 1.11 version to 1.11.6.
8984 * aclocal.m4: Regenerated with automake-1.11.6.
8986 2015-05-13 Tom de Vries <tom@codesourcery.com>
8988 PR tree-optimization/66010
8989 * gimplify.h (gimplify_va_arg_internal): Remove declaration.
8990 * gimplify.c (gimplify_va_arg_internal): Remove and inline into ...
8991 * tree-stdarg.c (expand_ifn_va_arg_1): ... here. Choose between lval
8992 and rval based on do_deref.
8994 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
8997 * config/i386/i386.c (ix86_rtx_costs): We want to propagate
8998 link time constants into adress expressions and therefore set
9001 2015-05-13 Jakub Jelinek <jakub@redhat.com>
9004 * config/i386/i386.md (mulv<mode>4, umulv<mode>4, *umulv<mode>4):
9005 Use SWI248 iterator instead of SWI.
9006 (*mulv<mode>4_1): Use SWI48 instead of SWI. Simplify output template.
9007 Use eq_attr "alternative" "0" instead of match_test in
9008 length_immediate attribute computation.
9009 (*mulvhi4, *mulvhi4_1): New define_insns.
9012 * internal-fn.c (get_min_precision): Use UNSIGNED instead of
9013 SIGNED to get precision of non-negative value.
9015 2015-05-13 Ilya Enkovich <ilya.enkovich@intel.com>
9018 * function.c (diddle_return_value_1): Process bounds first.
9019 * config/i38/i386.c (ix86_function_value_regno_p): Add bnd1
9022 2015-05-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
9024 PR rtl-optimization/64616
9025 * loop-invariant.c (can_move_invariant_reg): New.
9026 (move_invariant_reg): Call above new function to decide whether
9027 instruction can just be moved, skipping creation of temporary
9030 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
9033 * i386.c (ix86_function_sseregparm): Only return -1 if local function
9034 with implied regparm is called from -mno-sse function.
9035 (init_cumulative_args): Output error if ix86_function_sseregparm
9036 return -1 and SSE register would be needed.
9037 (function_arg_advance_32): Likewise.
9038 (function_arg_32): Likewise.
9039 * i386.h (ix86_args): Add decl field.
9041 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
9044 * ipa-inline.c (can_inline_edge_p): Allow early inlining of always
9045 inlines across optimization boundary.
9047 2015-05-12 Jason Merrill <jason@redhat.com>
9049 * config/mmix/mmix.c, config/msp430/msp430.c: Add space between
9050 string literal and macro name.
9052 2015-05-12 Steve Ellcey <sellcey@imgtec.com>
9054 * config/mips/mips.c (mips_print_operand): Remove 'y' operand code.
9055 * config/mips/mips.md (<GPR:d>lsa): Rewrite with shift operator.
9056 * config/mips/predicates.md (const_immlsa_operand): Remove log call.
9058 2015-05-12 David Malcolm <dmalcolm@redhat.com>
9060 * doc/invoke.texi (Warning Options): Add -Wmisleading-indentation.
9061 (-Wmisleading-indentation): New option.
9062 * Makefile.in (C_COMMON_OBJS): Add c-family/c-indentation.o.
9064 2015-05-12 Uros Bizjak <ubizjak@gmail.com>
9066 * config/alpha/alpha.h (TARGET_SUPPORTS_WIDE_INT): New define.
9067 * config/alpha/alpha.c (alpha_rtx_costs): Handle CONST_WIDE_INT.
9068 (alpha_extract_integer): Ditto.
9069 (alpha_legitimate_constant_p): Ditto.
9070 (alpha_split_tmode_pair): Ditto.
9071 (alpha_preferred_reload_class): Add CONST_WIDE_INT.
9072 (alpha_expand_mov): Ditto.
9073 (print_operand): Remove handling of 'H' modifier.
9074 <case 'm'>: Remove CONST_DOUBLE handling.
9075 (summarize_insn): Handle CONST_WIDE_INT.
9076 * config/alpha/alpha.md (*andsi_internal): Remove H constraint.
9078 (movti): Handle CONST_WIDE_INT.
9079 * config/alpha/constraints.md ('H'): Remove constraint definition.
9080 ('G'): Do not match MODE_FLOAT class.
9081 * config/alpha/predicates.md (const0_operand): Also match
9083 (non_add_const_operand): Ditto.
9084 (non_zero_const_operand): Ditto.
9085 (some_operand): Ditto.
9086 (input_operand): Ditto. Handle CONST_WIDE_INT.
9087 (and_operand): Do not match const_double.
9088 * config/alpha/sync.md (fetchop_constr): Remove H constraint.
9090 2015-05-12 Andrew MacLeod <amacleod@redhat.com>
9093 * coretypes.h (MEMMODEL_SYNC, MEMMODEL_BASE_MASK): New macros.
9094 (enum memmodel): Add SYNC_{ACQUIRE,RELEASE,SEQ_CST}.
9095 * tree.h (memmodel_from_int, memmodel_base, is_mm_relaxed,
9096 is_mm_consume,is_mm_acquire, is_mm_release, is_mm_acq_rel,
9097 is_mm_seq_cst, is_mm_sync): New accessor functions.
9098 * builtins.c (expand_builtin_sync_operation,
9099 expand_builtin_compare_and_swap): Use MEMMODEL_SYNC_SEQ_CST.
9100 (expand_builtin_sync_lock_release): Use MEMMODEL_SYNC_RELEASE.
9101 (get_memmodel, expand_builtin_atomic_compare_exchange,
9102 expand_builtin_atomic_load, expand_builtin_atomic_store,
9103 expand_builtin_atomic_clear): Use new accessor routines.
9104 (expand_builtin_sync_synchronize): Use MEMMODEL_SYNC_SEQ_CST.
9105 * optabs.c (expand_compare_and_swap_loop): Use MEMMODEL_SYNC_SEQ_CST.
9106 (maybe_emit_sync_lock_test_and_set): Use new accessors and
9107 MEMMODEL_SYNC_ACQUIRE.
9108 (expand_sync_lock_test_and_set): Use MEMMODEL_SYNC_ACQUIRE.
9109 (expand_mem_thread_fence, expand_mem_signal_fence, expand_atomic_load,
9110 expand_atomic_store): Use new accessors.
9111 * emit-rtl.c (need_atomic_barrier_p): Add additional enum cases.
9112 * tsan.c (instrument_builtin_call): Update check for memory model beyond
9113 final enum to use MEMMODEL_LAST.
9114 * c-family/c-common.c: Use new accessor for memmodel_base.
9115 * config/aarch64/aarch64.c (aarch64_expand_compare_and_swap): Use new
9117 * config/aarch64/atomics.md (atomic_load<mode>,atomic_store<mode>,
9118 arch64_load_exclusive<mode>, aarch64_store_exclusive<mode>,
9119 mem_thread_fence, *dmb): Likewise.
9120 * config/alpha/alpha.c (alpha_split_compare_and_swap,
9121 alpha_split_compare_and_swap_12): Likewise.
9122 * config/arm/arm.c (arm_expand_compare_and_swap,
9123 arm_split_compare_and_swap, arm_split_atomic_op): Likewise.
9124 * config/arm/sync.md (atomic_load<mode>, atomic_store<mode>,
9125 atomic_loaddi): Likewise.
9126 * config/i386/i386.c (ix86_destroy_cost_data, ix86_memmodel_check):
9128 * config/i386/sync.md (mem_thread_fence, atomic_store<mode>): Likewise.
9129 * config/ia64/ia64.c (ia64_expand_atomic_op): Add new memmodel cases and
9131 * config/ia64/sync.md (mem_thread_fence, atomic_load<mode>,
9132 atomic_store<mode>, atomic_compare_and_swap<mode>,
9133 atomic_exchange<mode>): Use new accessors.
9134 * config/mips/mips.c (mips_process_sync_loop): Likewise.
9135 * config/pa/pa.md (atomic_loaddi, atomic_storedi): Likewise.
9136 * config/rs6000/rs6000.c (rs6000_pre_atomic_barrier,
9137 rs6000_post_atomic_barrier): Add new cases.
9138 (rs6000_expand_atomic_compare_and_swap): Use new accessors.
9139 * config/rs6000/sync.md (mem_thread_fence): Add new cases.
9140 (atomic_load<mode>): Add new cases and use new accessors.
9141 (store_quadpti): Add new cases.
9142 * config/s390/s390.md (mem_thread_fence, atomic_store<mode>): Use new
9144 * config/sparc/sparc.c (sparc_emit_membar_for_model): Use new accessors.
9145 * doc/extend.texi: Update docs to indicate 16 bits are used for memory
9148 2015-05-12 Jan Hubicka <hubicka@ucw.cz>
9150 * ipa-devirt.c (type_with_linkage_p): New function.
9151 (type_in_anonymous_namespace_p): Move here from tree.c; assert that
9153 (odr_type_p): Move here from ipa-utils.h; use type_with_linkage_p.
9154 (can_be_name_hashed_p): Simplify.
9155 (hash_odr_name): Check that type has linkage before checking if it is
9157 (types_same_for_odr): Likewise.
9158 (odr_name_hasher::equal): Likewise.
9159 (odr_subtypes_equivalent_p): Likewise.
9160 (warn_types_mismatch): Likewise.
9161 (get_odr_type): Likewise.
9162 (odr_types_equivalent_p): Fix checking of TYPE_MAIN_VARIANT.
9163 * ipa-utils.h (odr_type_p): Move offline.
9164 * tree.c (need_assembler_name_p): Fix handling of types
9166 (type_in_anonymous_namespace_p): Move to ipa-devirt.c
9168 2015-05-12 David Malcolm <dmalcolm@redhat.com>
9170 * timevar.c (timevar_enable): Delete in favor of...
9171 (g_timer): New global.
9172 (struct timevar_def): Move to timevar.h inside class timer.
9173 (struct timevar_stack_def): Likewise.
9174 (timevars): Delete global in favor of field "m_timevars" within
9175 class timer in timevar.h
9176 (stack): Likewise, in favor of field "m_stack".
9177 (unused_stack_instances): Likewise, in favor of field
9178 "m_unused_stack_instances".
9179 (start_time): Likewise, in favor of field "m_start_time".
9180 (get_time): Eliminate check for timevar_enable.
9181 (timer::timer): New function, built from part of timevar_init.
9182 (timevar_init): Rewrite idempotency test from using
9183 "timevar_enable" bool to using dynamic allocation of "g_timer".
9184 Move rest of implementation into timer's constructor.
9185 (timevar_push_1): Rename to...
9186 (timer::push): ...this, adding "m_" prefixes to variables that
9187 are now fields of timer.
9188 (timevar_pop_1): Likewise, rename to...
9189 (timer::pop): ...this, and add "m_" prefixes.
9190 (timevar_start): Replace test for "timevar_enable" with one for
9191 "g_timer", and move bulk of implementation to...
9192 (timer::start): ...here, adding "m_" prefixes.
9193 (timevar_stop): Likewise, from here...
9194 (timer::stop): ...to here.
9195 (timevar_cond_start): Likewise, from here...
9196 (timer::cond_start): ...to here.
9197 (timevar_cond_stop): Likewise, from here...
9198 (timer::cond_stop): ...to here.
9199 (validate_phases): Rename to...
9200 (timer::validate_phases): ...this, and add "m_" prefixes. Make
9201 locals "total" and "tv" const.
9202 (timevar_print): Rename to...
9203 (timer::print): ...this, and add "m_" prefixes. Make locals
9204 "total" and "tv" const. Eliminate test for timevar_enable.
9205 * timevar.h (timevar_enable): Eliminate.
9206 (g_timer): New declaration.
9207 (timevar_push_1): Eliminate.
9208 (timevar_pop_1): Eliminate.
9209 (timevar_print): Eliminate.
9210 (class timer): New class.
9211 (timevar_push): Rewrite to use g_timer.
9212 (timevar_pop): Likewise.
9213 * toplev.c (toplev::~toplev): Likewise.
9215 2015-05-12 Richard Earnshaw <rearnsha@arm.com>
9217 * arm-protos.h (arm_sched_autopref): Delete.
9218 (tune_params): Re-organize, use enums for flag values.
9219 (FUSE_OPS): New macro.
9220 * arm.c (ARM_PREFETCH_NOT_BENEFICIAL): Update.
9221 (ARM_PREFETCH_BENEFICIAL): Likewise.
9222 (ARM_FUSE_NOTHING, ARM_FUSE_MOVW_MOVT): Delete.
9223 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune)
9224 (arm_xscale_tune, arm_9e_tune, arm_marvell_pj4_tune)
9225 (arm_v6t2_tune, arm_cortex_tune, arm_cortex_a8_tune)
9226 (arm_cortex_a7_tune, arm_cortex_a15_tune, arm_cortex_a53_tune)
9227 (arm_cortex_a57_tune, arm_xgene1_tune, arm_cortex_a5_tune)
9228 (arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune)
9229 (arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune): Use new
9231 (arm_option_override, thumb2_reorg, arm_print_tune_info)
9232 (aarch_macro_fusion_pair_p): Update uses of current_tune.
9233 * arm.h (LOGICAL_OP_NON_SHORT_CIRCUIT): Likewise.
9235 2015-05-12 Sandra Loosemore <sandra@codesourcery.com>
9237 * config/nios2/nios2.md (trap, ctrapsi4): Use "trap" instead of
9240 2015-05-12 Chung-Lin Tang <cltang@codesourcery.com>
9241 Sandra Loosemore <sandra@codesourcery.com>
9243 * config/nios2/nios2.h (enum reg_class): Add IJMP_REGS enum
9245 (REG_CLASS_NAMES): Add "IJMP_REGS".
9246 (REG_CLASS_CONTENTS): Add new entry for IJMP_REGS.
9247 * config/nios2/nios2.md (indirect_jump,*tablejump): Adjust to
9248 use new "c" register constraint.
9249 * config/nios2/constraint.md (c): New register constraint
9250 corresponding to IJMP_REGS.
9252 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
9254 * config/rs6000/rs6000.md (*rotlsi3_internal4, *rotlsi3_internal5,
9255 *rotlsi3_internal6, rlwinm, 5 unnamed define_insns, and 6
9256 define_splits): Delete, revamp, transmogrify into ...
9257 (*rotlsi3_mask, *rotlsi3_mask_dot, *rotlsi3_mask_dot2,
9258 *ashlsi3_imm_mask, *ashlsi3_imm_mask_dot, *ashlsi3_imm_mask_dot2,
9259 *lshrsi3_imm_mask, *lshrsi3_imm_mask_dot, *lshrsi3_imm_mask_dot2):
9262 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
9264 * config/rs6000/rs6000.md (rs6000_adjust_atomic_subword): Use
9265 gen_ashlsi3 and gen_andsi3 instead of gen_rlwinm.
9267 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
9269 * config/rs6000/rs6000.md (extzv): FAIL for SImode.
9270 (extzvsi_internal, *extzvsi_internal1, *extzvsi_internal2,
9271 *rotlsi3_internal7le, *rotlsi3_internal7be, *rotlsi3_internal8le,
9272 *rotlsi3_internal8be, *rotlsi3_internal9le, *rotlsi3_internal9be,
9273 *rotlsi3_internal10le, *rotlsi3_internal10be, *rotlsi3_internal11le,
9274 *rotlsi3_internal11be, *rotlsi3_internal12le, *rotlsi3_internal12be,
9275 *lshiftrt_internal1le, *lshiftrt_internal1be, *lshiftrt_internal2le,
9276 *lshiftrt_internal2be, *lshiftrt_internal3le, *lshiftrt_internal3be,
9277 *lshiftrt_internal4le, *lshiftrt_internal4be, *lshiftrt_internal5le,
9278 *lshiftrt_internal5be, *lshiftrt_internal5le, *lshiftrt_internal5be,
9279 *rotldi3_internal7le, *rotldi3_internal7be, *rotldi3_internal8le,
9280 *rotldi3_internal8be, *rotldi3_internal9le, *rotldi3_internal9be,
9281 *rotldi3_internal10le, *rotldi3_internal10be, *rotldi3_internal11le,
9282 *rotldi3_internal11be, *rotldi3_internal12le, *rotldi3_internal12be,
9283 *rotldi3_internal13le, *rotldi3_internal13be, *rotldi3_internal14le,
9284 *rotldi3_internal14be, *rotldi3_internal15le, *rotldi3_internal15be,
9285 and 30 corresponding splitters): Delete.
9287 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
9289 * config/rs6000/rs6000.md (define_split for bswaphi): Don't use
9292 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
9294 * combine.c (recog_for_combine_1): New function, factored out
9295 from recog_for_combine.
9296 (change_zero_ext): New function.
9297 (recog_for_combine): If recog fails, try again with the pattern
9298 modified by change_zero_ext; if that still fails, restore the
9301 2015-05-12 Segher Boessenkool <segher@kernel.crashing.org>
9303 * combine.c (get_undo_marker): New function.
9304 (undo_to_marker): New function, largely factored out from ...
9305 (undo_all): ... this. Adjust.
9307 2015-05-12 Richard Biener <rguenther@suse.de>
9309 PR tree-optimization/66101
9310 * tree-ssa-dce.c (remove_dead_stmt): Properly mark loops for
9311 fixup if we turn a loop exit edge to a fallthru edge.
9313 2015-05-12 Richard Biener <rguenther@suse.de>
9315 PR tree-optimization/37021
9316 * tree-vectorizer.h (struct _slp_tree): Add two_operators flag.
9317 (SLP_TREE_TWO_OPERATORS): New define.
9318 * tree-vect-slp.c (vect_create_new_slp_node): Initialize
9319 SLP_TREE_TWO_OPERATORS.
9320 (vect_build_slp_tree_1): Allow two mixing plus/minus in an
9322 (vect_build_slp_tree): Adjust.
9323 (vect_analyze_slp_cost_1): Likewise.
9324 (vect_schedule_slp_instance): Vectorize mixing plus/minus by
9325 emitting two vector stmts and mixing the results.
9327 2015-05-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
9329 * call.c (print_z_candidates): Remove dead code.
9331 2015-05-12 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
9333 * config/s390/2827.md: Split zEC12_simple into zEC12_simple_int
9334 and zEC12_simple_fp.
9335 * config/s390/s390.c (s390_issue_rate): Set issue rate for zEC12
9338 2015-05-12 Tom de Vries <tom@codesourcery.com>
9340 PR tree-optimization/66010
9341 * gimplify.c (gimplify_modify_expr): Handle new do_deref argument of
9343 * gimplify.h (gimplify_va_arg_internal): Remove loc parameter.
9344 (gimplify_va_arg_internal): Remove loc parameter. Assert no array-typed
9345 va_lists are passed, and remove corresponding handling.
9346 (gimplify_va_arg_expr): Only take address of ap if necessary. Add
9347 do_deref argument to ifn_va_arg.
9348 * tree-stdarg.c (expand_ifn_va_arg_1): Handle new do_deref argument of
9351 2015-05-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
9354 * config/arm/arm.md (movcond_addsi): Check that operands[2] is a
9355 REG before taking its REGNO.
9357 2015-05-12 Thomas Preud'homme <thomas.preudhomme@arm.com>
9359 * combine.c i(set_nonzero_bits_and_sign_copies): Split code updating
9360 rsp->sign_bit_copies and rsp->nonzero_bits into ...
9361 (update_rsp_from_reg_equal): This. Also use REG_EQUAL note on src if
9362 present to get more accurate information about the number of sign bit
9363 copies and non zero bits.
9365 2015-05-12 Richard Biener <rguenther@suse.de>
9367 * tree-vect-slp.c (vect_build_slp_tree_1): For BB vectorization
9368 do not allow unrolling.
9370 2015-05-11 Richard Henderson <rth@redhat.com>
9372 * config/i386/i386-modes.def (CCP): New.
9373 * config/i386/i386.c (put_condition_code): Handle it.
9374 (ix86_match_ccmode, ix86_cc_modes_compatible): Likewise.
9376 2015-05-11 Richard Henderson <rth@redhat.com>
9378 * target.def (md_asm_clobbers): Replace with...
9379 (md_asm_adjust): this.
9380 * tm.texi.in (TARGET_MD_ASM_CLOBBERS): Remove.
9381 (TARGET_MD_ASM_ADJUST): New.
9383 * hooks.c (hook_tree_tree_tree_tree_3rd_identity): Remove.
9384 * hooks.h (hook_tree_tree_tree_tree_3rd_identity): Remove.
9385 * system.h (TARGET_MD_ASM_CLOBBERS): Poison.
9387 * cfgexpand.c (check_operand_nalternatives): Accept vector of
9388 constraints instead of lists of outputs and inputs.
9389 (expand_asm_stmt): Save and restore input_location around the
9390 body of the function. Move asm data into vectors instead of
9391 building tree lists. Generate cleanup sequences as needed,
9392 rather than waiting til the end. Use new md_asm_adjust hook.
9394 * config/vxworks.c: Include vec.h before target.h.
9395 * gimple.c: Likewise.
9396 * incpath.c: Likewise.
9397 * mode-switching.c: Likewise.
9399 * config/cris/cris.c (cris_md_asm_clobbers): Convert to...
9400 (cris_md_asm_adjust): this.
9401 (TARGET_MD_ASM_CLOBBERS): Remove.
9402 (TARGET_MD_ASM_ADJUST): New.
9403 * config/i386/i386.c (ix86_md_asm_clobbers): Convert to...
9404 (ix86_md_asm_adjust): this.
9405 (TARGET_MD_ASM_CLOBBERS): Remove.
9406 (TARGET_MD_ASM_ADJUST): New.
9407 * config/mn10300/mn10300.c (mn10300_md_asm_clobbers): Convert to...
9408 (mn10300_md_asm_adjust): this.
9409 (TARGET_MD_ASM_CLOBBERS): Remove.
9410 (TARGET_MD_ASM_ADJUST): New.
9411 * config/rs6000/rs6000.c (rs6000_md_asm_clobbers): Convert to...
9412 (rs6000_md_asm_adjust): this.
9413 (TARGET_MD_ASM_CLOBBERS): Remove.
9414 (TARGET_MD_ASM_ADJUST): New.
9415 * config/visium/visium.c (visium_md_asm_clobbers): Convert to...
9416 (visium_md_asm_adjust): this.
9417 (TARGET_MD_ASM_CLOBBERS): Remove.
9418 (TARGET_MD_ASM_ADJUST): New.
9420 2015-05-11 Richard Henderson <rth@redhat.com>
9422 * gimplify.c (gimplify_asm_expr): Set gimple_asm_volatile_p
9423 if noutputs is zero.
9424 * cfgexpand.c (expand_asm_stmt): Use gimple_asm_volatile_p unchanged.
9426 * cfgexpand.c (expand_asm_operands): Merge into...
9427 (expand_asm_stmt): ... here.
9429 * cfgexpand.c (expand_asm_operands): Don't call
9430 resolve_asm_operand_names.
9431 * stmt.c (resolve_asm_operand_names): Clarify block comment.
9433 2015-05-11 Jan Hubicka <hubicka@ucw.cz>
9435 * dwarf2out.c (gen_member_die): Sanity check that we access
9436 TYPE_MAIN_VARIANT for TYPE_METHODS.
9437 * function.c (use_register_for_decl): Look for TYPE_MAIN_VARIANT when
9438 checking TYPE_METHODS.
9439 * tree.c (free_lang_data_in_type): See TYPE_METHODS to error_mark_node
9441 (build_distinct_type_copy): Clear TYPE_METHODS.
9442 (verify_type_variant): Verify that TYPE_METHODS is NULL for variants.
9443 (verify_type): Allow TYPE_METHODS to be error_mark_node.
9444 * tree.def: Update docs of TYPE_STUB_DECL and TYPE_METHODS.
9446 2015-05-11 Eric Botcazou <ebotcazou@adacore.com>
9448 * emit-rtl.c (emit_pattern_after_setloc): Add missing guard.
9449 (emit_pattern_before_setloc): Likewise.
9451 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
9453 * genrecog.c (match_pattern_1): Expect the pattern to be a SEQUENCE
9454 for define_peephole2s.
9455 (get_peephole2_pattern): New function.
9456 (main): Use it. Call validate_pattern.
9458 2015-05-11 Pitchumani Sivanupandi <pitchumani.s@atmel.com>
9460 * config/avr/avr.c (avr_hard_regno_call_part_clobbered): Use
9461 LAST_CALLEE_SAVED_REG instead of hard-coded register number.
9462 (Last callee saved reg is different for AVR_TINY architecture)
9464 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
9466 * config/i386/i386.c (ix86_loop_unroll_adjust): Use PATTERN (insn)
9467 when looking for memory references.
9469 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
9472 * config/i386/i386.c (ix86_function_ok_for_sibcall): Allow PIC sibcalls
9473 via function pointers.
9475 2015-05-11 Alexander Monakov <amonakov@ispras.ru>
9477 * calls.c (prepare_call_address): Transform PLT call to GOT lookup and
9478 indirect call by forcing address into a pseudo with -fno-plt.
9479 * common.opt (flag_plt): New option.
9480 * doc/invoke.texi (Code Generation Options): Add -fno-plt.
9481 ([-fno-plt]): Document.
9483 2015-05-11 Markus Trippelsdorf <markus@trippelsdorf.de>
9486 * config/rs6000/option-defaults.h: Add space between string literal
9489 2015-05-11 Thomas Preud'homme <thomas.preudhomme@arm.com>
9491 * gcc.target/arm/pr64616.c: Test dump rather than assembly to work
9492 accross ARM targets.
9494 2015-05-11 Christian Bruel <christian.bruel@st.com>
9496 * config/arm/arm-protos.h (thumb_code, thumb1_code): Remove.
9497 * config/arm/vxworks.h (thumb_code): Replace with TARGET_THUMB.
9499 2015-05-11 Richard Sandiford <richard.sandiford@arm.com>
9501 PR rtl-optimization/66076
9502 * rtlanal.c (generic_subrtx_iterator <T>::add_single_to_queue):
9503 Don't grow the heap array if it is already big enough from a
9506 2015-05-11 Christian Bruel <christian.bruel@st.com>
9508 * config/arm/arm-protos.h (arm_declare_function_name): Declare.
9509 (is_called_in_ARM_mode): Remove.
9510 * config/arm/arm.c (is_called_in_ARM_mode): Declare static bool.
9511 (arm_declare_function_name): Moved from from ARM_DECLARE_FUNCTION_NAME.
9512 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Call
9513 arm_declare_function_name.
9515 2015-05-11 Christian Bruel <christian.bruel@st.com>
9517 * config/arm/arm.c (arm_option_override): Reoganized and split into :
9518 (arm_option_params_internal); New function.
9519 (arm_option_check_internal): New function.
9520 (arm_option_override_internal): New function.
9521 (thumb_code, thumb1_code): Remove.
9522 * config/arm/arm.h (TREE_TARGET_THUMB, TREE_TARGET_THUMB1): New macros.
9523 (TREE_TARGET_THUM2, TREE_TARGET_ARM): Likewise.
9524 (thumb_code, thumb1_code): Remove.
9525 * config/arm/arm.md (is_thumb, is_thumb1): Check TARGET flag.
9527 2015-05-11 Uros Bizjak <ubizjak@gmail.com>
9529 * config/alpha/alpha.c (alpha_emit_set_const_1)
9530 (alpha_emit_set_long_const, alpha_extract_integer)
9531 (alpha_legitimate_constant_p, alpha_split_const_mov)
9532 (alpha_expand_block_clear, alpha_expand_zap_mask, print_operand):
9533 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
9534 (alpha_emit_set_const_1): Change "(HOST_WIDE_INT) 1" to
9536 * config/alpha/predicates.md (mode_mask_operand): Do not match
9538 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
9539 * config/alpha/alpha.md (abstf, *abstf_internal, UNSPEC_ZAP splitter):
9540 Change "(HOST_WIDE_INT) 1" to HOST_WIDE_INT_1U.
9541 [HOST_BITS_PER_WIDE_INT < 64]: Remove dead code.
9542 (*negtf_internal): Use gen_int_mode instead of immed_double_const.
9544 2015-05-11 Jakub Jelinek <jakub@redhat.com>
9547 * config/s390/linux.h (TARGET_BINDS_LOCAL_P): Define to
9548 default_binds_local_p_2.
9549 * config/arm/linux-elf.h (TARGET_BINDS_LOCAL_P): Likewise.
9550 * config/aarch64/aarch64-linux.h (TARGET_BINDS_LOCAL_P): Likewise.
9552 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
9554 * tree.c (verify_type_variant): Check TYPE_VALUES_RAW and TYPE_PRECISION
9556 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
9558 Patch by Richard Biener
9559 * coverage.c (coverage_obj_init): Delay building of type variant
9560 until the type is finished.
9562 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
9564 * ipa-devirt.c (warn_types_mismatch): Do not ICE when warning about
9565 mismatch between C and C++ type; compoare correctly ARG_TYPES
9566 for non-prototypes and output correctly parameter index for METHOD_TYPE.
9567 (odr_types_equivalent_p): Fix wording of warning about attributes;
9568 it is OK to match prototype and non-prototype.
9570 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
9572 * tree.c (free_lang_data_in_type): Free TREE_PURPOSE of
9573 TYPE_ARG_TYPES list.
9574 (verify_type): Permit non-NULL TREE_PURPOSE in non-LTO builds.
9575 * tree.def (FUNCTION_TYPE): Document TREE_PURPOSE in TYPE_ARG_TYPES
9577 2015-05-09 Jan Hubicka <hubicka@ucw.cz>
9579 * tree.c (verify_type): Verify TYPE_BINFO and TYPE_VALUES_RAW.
9580 * tree.h (is_lang_specific): Constify.
9582 2015-05-09 Marc Glisse <marc.glisse@inria.fr>
9584 PR tree-optimization/64454
9585 * tree-vrp.c (extract_range_from_binary_expr_1) <TRUNC_MOD_EXPR>:
9588 2015-05-08 Jason Merrill <jason@redhat.com>
9590 * bitmap.c, c/c-aux-info.c, cfg.c, cfghooks.c, cgraph.c,
9591 config/aarch64/aarch64.md config/alpha/vms.h, config/darwin.c,
9592 config/darwin.h, config/darwin9.h, config/elfos.h,
9593 config/i386/bsd.h, config/ia64/ia64.c, config/lm32/lm32.h,
9594 config/microblaze/microblaze.h, config/mips/mips.h,
9595 config/mmix/mmix.c, config/msp430/msp430.c, config/nios2/nios2.h,
9596 config/nvptx/nvptx.c, config/nvptx/nvptx.h, config/pa/pa.c,
9597 config/pa/pa.h, config/rs6000/rs6000.c, config/rs6000/sysv4.h,
9598 config/rs6000/xcoff.h, config/rx/rx.h, config/s390/s390.h,
9599 config/sparc/sol2.h, config/sparc/sparc.h, config/visium/visium.h,
9600 cppbuiltin.c, defaults.h, doc/invoke.texi, dwarf2cfi.c,
9601 dwarf2out.c, final.c, gcc.c, gcov-dump.c, gcov.c, ipa-cp.c,
9602 ipa-inline.c, ipa-polymorphic-call.c, ipa-profile.c, ipa-prop.c,
9603 ira-color.c, ira.c, loop-doloop.c, loop-iv.c, mcf.c,
9604 modulo-sched.c, predict.c, profile.c, stor-layout.c, toplev.c,
9605 tree-ssa-reassoc.c, value-prof.c, wide-int-print.cc: Add space
9606 between string literal and macro name.
9608 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9610 * jump.c: Change argument types to rtx_insn *.
9613 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9615 * lra-constraints.c: Change argument type to rtx_insn *.
9617 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9619 * df-problems.c: Change argument type to rtx_insn *.
9621 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9623 * combine.c: Change argument type to rtx_insn *.
9625 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9628 * rtlanal.c: Change argument type to rtx_insn *.
9630 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9632 * sched-deps.c: Change argument types to rtx_insn *.
9633 * sched-int.h: Adjust.
9635 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9637 * dwarf2cfi.c: Change argument type to rtx_insn *.
9639 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9641 * ira.c (decrease_live_ranges_number): Changetype of local
9642 variable to rtx_insn *.
9643 * recog.c: Change argument types to rtx_insn *.
9646 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9648 * reorg.c: Change argument types to rtx_insn *.
9650 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9652 * ira-color.c: Change argument types to rtx_insn *.
9653 * lra-eliminations.c: Likewise.
9656 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9658 * gcse.c: Change argument types to rtx_insn *.
9660 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9662 * cse.c (cse_change_cc0_mode): Change argument type to rtx_insn *.
9664 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9666 * emit-rtl.c (emit_debug_insn_before): Change argument type to
9670 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9672 * emit-rtl.c (emit_note_before): Change argument type to rtx_insn *.
9675 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9677 * emit-rtl.c (emit_note_after): Change argument type to rtx_insn *.
9680 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9682 * emit-rtl.c (prev_cc0_setter): Change argument type to rtx_insn *.
9685 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9687 * rtlanal.c (noop_move_p): Change argument type to rtx_insn *.
9690 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9692 * rtlanal.c (add_shallow_copy_of_reg_note): Change argument type
9696 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9698 * rtlanal.c (remove_reg_equal_equiv_notes): Change argument type
9702 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9704 * except.c (can_nonlocal_goto): Change type of argument to
9708 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9710 * rtlanal.c (computed_jump_p): Cange argument type to rtx_insn *.
9713 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9715 * rtlanal.c (in_insn_list_p): Renamed from in_expr_list_p.
9716 * cfgrtl.c (can_delete_label_p): Adjust.
9719 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9721 * reorg.c (stop_search_p): Change argument to rtx_insn *.
9723 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9725 * except.c (make_reg_eh_region_note): Change argument to
9727 (make_reg_eh_region_note_nothrow_nononlocal): Likewise.
9730 2015-05-08 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
9732 * mode-switching.c (commit_mode_sets): Change type of local
9733 variable from rtx to rtx_insn *.
9735 2015-05-08 Jim Wilson <jim.wilson@linaro.org>
9737 * doc/install.texi (--enable-languages): Add missing jit and lto info.
9738 Add ^ to grep command.
9739 * doc/match-and-simplify.texi (GIMPLE API): Add missing fourth tree
9740 arg to last gimple_simplify declaration. Add missing gimple_build
9741 declaration for built-in function case with four tree args.
9743 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
9744 Szabolcs Nagy <szabolcs.nagy@arm.com>
9746 * config/mips/linux.h (MUSL_DYNAMIC_LINKER32): Define.
9747 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERN32): Define.
9748 (GNU_USER_DYNAMIC_LINKERN32): Update.
9750 2015-05-08 Richard Biener <rguenther@suse.de>
9752 PR tree-optimization/66036
9753 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
9754 Handle strided group loads.
9755 (vect_verify_datarefs_alignment): Likewise.
9756 (vect_enhance_data_refs_alignment): Likewise.
9757 (vect_analyze_group_access): Likewise.
9758 (vect_analyze_data_ref_access): Likewise.
9759 (vect_analyze_data_ref_accesses): Likewise.
9760 * tree-vect-stmts.c (vect_model_load_cost): Likewise.
9761 (vectorizable_load): Likewise.
9763 2015-05-08 Segher Boessenkool <segher@kernel.crashing.org>
9765 * config/rs6000/rs6000.md: Require operand inequality in one
9768 2015-05-08 Richard Sandiford <richard.sandiford@arm.com>
9769 Franz Sirl <Franz.Sirl-kernel@lauterbach.com>
9771 * config/i386/i386.md (<mode>_ldx, *<mode>_ldx): Remove mode
9773 * config/rx/rx.md (movdi, movdf): Likewise.
9774 Likewise for define_peephole2s.
9776 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
9778 * config/aarch64/arm_neon.h (vceq_s64, vceq_u64, vceqz_s64, vceqz_u64,
9779 vcge_s64, vcge_u64, vcgez_s64, vcgt_s64, vcgt_u64, vcgtz_s64, vcle_s64,
9780 vcle_u64, vclez_s64, vclt_s64, vclt_u64, vcltz_s64, vtst_s64,
9781 vtst_u64): Rewrite using gcc vector extensions.
9783 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
9785 * config/aarch64/aarch64-simd.md (aarch64_vcond_internal<mode><mode>,
9786 vcond<mode><mode>, vcondu<mode><mode>): Add DImode variant.
9788 2015-05-08 Alan Lawrence <alan.lawrence@arm.com>
9790 * optabs.c (vector_compare_rtx): Handle RTL operands having VOIDmode.
9792 2015-05-08 Szabolcs Nagy <szabolcs.nagy@arm.com>
9794 * config/glibc-stdint.h (OPTION_MUSL): Define.
9795 (INT_FAST16_TYPE, INT_FAST32_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE):
9796 Change the definition based on OPTION_MUSL for 64 bit targets.
9797 * config/linux.h (OPTION_MUSL): Redefine.
9798 * config/alpha/linux.h (OPTION_MUSL): Redefine.
9799 * config/rs6000/linux.h (OPTION_MUSL): Redefine.
9800 * config/rs6000/linux64.h (OPTION_MUSL): Redefine.
9802 2015-05-08 Gregor Richards <gregor.richards@uwaterloo.ca>
9803 Szabolcs Nagy <szabolcs.nagy@arm.com>
9805 * config.gcc (LIBC_MUSL): New tm_defines macro.
9806 * config/linux.h (OPTION_MUSL): Define.
9807 (MUSL_DYNAMIC_LINKER, MUSL_DYNAMIC_LINKER32,)
9808 (MUSL_DYNAMIC_LINKER64, MUSL_DYNAMIC_LINKERX32,)
9809 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
9810 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
9811 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
9812 * config/linux.opt (mmusl): New option.
9813 * doc/invoke.texi (GNU/Linux Options): Document -mmusl.
9814 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
9815 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
9816 * configure: Regenerate.
9818 2015-05-08 H.J. Lu <hongjiu.lu@intel.com>
9819 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
9822 * config.gcc (x86_64-*-knetbsd*-gnu): Add i386/knetbsd-gnu64.h.
9823 * config/i386/knetbsd-gnu64.h: New file.
9825 2015-05-08 Marek Polacek <polacek@redhat.com>
9828 * doc/invoke.texi: Document -Woverride-init-side-effects.
9830 2015-05-07 Marek Polacek <polacek@redhat.com>
9833 * doc/invoke.texi: Document -Wshift-negative-value.
9835 2015-05-06 Aditya Kumar <hiraditya@msn.com>
9837 * gcov-tool.c (do_merge): Refactore to remove int ret.
9838 * ipa-icf.c (sem_item::hash_referenced_symbol_properties): Change
9839 !type == FUNC to type != FUNC.
9840 * reload.h (struct target_reload): Changee to type of
9841 x_spill_indirect_levels from bool to unsigned char.
9843 2015-05-07 Richard Sandiford <richard.sandiford@arm.com>
9845 * rtl.h (always_void_p): New function.
9846 * gengenrtl.c (always_void_p): Likewise.
9847 (genmacro): Don't add a mode parameter to gen_rtx_foo if rtxes
9848 with code foo are always VOIDmode.
9849 * genemit.c (gen_exp): Update gen_rtx_foo calls accordingly.
9850 * builtins.c, caller-save.c, calls.c, cfgexpand.c, combine.c,
9851 compare-elim.c, config/aarch64/aarch64.c,
9852 config/aarch64/aarch64.md, config/alpha/alpha.c,
9853 config/alpha/alpha.md, config/arc/arc.c, config/arc/arc.md,
9854 config/arm/arm-fixed.md, config/arm/arm.c, config/arm/arm.md,
9855 config/arm/ldrdstrd.md, config/arm/thumb2.md, config/arm/vfp.md,
9856 config/avr/avr.c, config/bfin/bfin.c, config/c6x/c6x.c,
9857 config/c6x/c6x.md, config/cr16/cr16.c, config/cris/cris.c,
9858 config/cris/cris.md, config/darwin.c, config/epiphany/epiphany.c,
9859 config/epiphany/epiphany.md, config/fr30/fr30.c, config/frv/frv.c,
9860 config/frv/frv.md, config/h8300/h8300.c, config/i386/i386.c,
9861 config/i386/i386.md, config/i386/sse.md, config/ia64/ia64.c,
9862 config/ia64/vect.md, config/iq2000/iq2000.c,
9863 config/iq2000/iq2000.md, config/lm32/lm32.c, config/lm32/lm32.md,
9864 config/m32c/m32c.c, config/m32r/m32r.c, config/m68k/m68k.c,
9865 config/m68k/m68k.md, config/mcore/mcore.c, config/mcore/mcore.md,
9866 config/mep/mep.c, config/microblaze/microblaze.c,
9867 config/mips/mips.c, config/mips/mips.md, config/mmix/mmix.c,
9868 config/mn10300/mn10300.c, config/msp430/msp430.c,
9869 config/nds32/nds32-memory-manipulation.c, config/nds32/nds32.c,
9870 config/nds32/nds32.md, config/nios2/nios2.c, config/nvptx/nvptx.c,
9871 config/pa/pa.c, config/pa/pa.md, config/rl78/rl78.c,
9872 config/rs6000/altivec.md, config/rs6000/rs6000.c,
9873 config/rs6000/rs6000.md, config/rs6000/vector.md,
9874 config/rs6000/vsx.md, config/rx/rx.c, config/rx/rx.md,
9875 config/s390/s390.c, config/s390/s390.md, config/sh/sh.c,
9876 config/sh/sh.md, config/sh/sh_treg_combine.cc,
9877 config/sparc/sparc.c, config/sparc/sparc.md, config/spu/spu.c,
9878 config/spu/spu.md, config/stormy16/stormy16.c,
9879 config/tilegx/tilegx.c, config/tilegx/tilegx.md,
9880 config/tilepro/tilepro.c, config/tilepro/tilepro.md,
9881 config/v850/v850.c, config/v850/v850.md, config/vax/vax.c,
9882 config/visium/visium.c, config/xtensa/xtensa.c, cprop.c, dse.c,
9883 expr.c, gcse.c, ifcvt.c, ira.c, jump.c, lower-subreg.c,
9884 lra-constraints.c, lra-eliminations.c, lra.c, postreload.c, ree.c,
9885 reg-stack.c, reload.c, reload1.c, reorg.c, sel-sched.c,
9886 var-tracking.c: Update calls accordingly.
9888 2015-05-07 Segher Boessenkool <segher@kernel.crashing.org>
9892 * varasm.c (function_mergeable_rodata_prefix): New function.
9893 (mergeable_string_section): Use it.
9894 (mergeable_constant_section): Use it.
9896 2015-05-07 Jeff Law <law@redhat.com>
9899 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
9900 simplifier to narrow arithmetic.
9901 * generic-match-head.c: (types_match, single_use): New functions.
9902 * gimple-match-head.c: (types_match, single_use): New functions.
9904 2015-05-07 Venkataramanan Kumar <venkataramanan.kumar@amd.com>
9906 * combine.c (make_compound_operation): Remove checks for PLUS/MINUS
9909 2015-05-07 Richard Biener <rguenther@suse.de>
9911 PR tree-optimization/66002
9912 * passes.def: Schedule another pass_merge_phi after ifcombine, right
9915 2015-05-07 Marek Polacek <polacek@redhat.com>
9916 Martin Uecker <uecker@eecs.berkeley.edu>
9918 * doc/invoke.texi: Document -fsanitize=bounds-strict.
9919 * flag-types.h (enum sanitize_code): Add SANITIZE_BOUNDS_STRICT, or it
9920 into SANITIZE_NONDEFAULT.
9921 * opts.c (common_handle_option): Handle -fsanitize=bounds-strict.
9923 2015-05-07 Uros Bizjak <ubizjak@gmail.com>
9926 * config/alpha/alpha.c (alpha_override_options_after_change): New.
9927 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New.
9928 (alpha_override_options): Move align_loops, align_jumps and
9929 align_functions handling into alpha_override_options_after_change.
9931 2015-05-06 Sandra Loosemore <sandra@codesourcery.com>
9932 Chris Jones <chrisj@nvidia.com>
9933 Joshua Conner <jconner@nvidia.com>
9935 * config/arm/unknown-elf.h (STARTFILE_SPEC): Add conditional
9936 linking of crtfastmath.o.
9937 * config/arm/linux-eabi.h (STARTFILE_SPEC): Likewise.
9939 2015-05-06 Segher Boessenkool <segher@kernel.crashing.org>
9941 * config/rs6000/rs6000.md (cstore<mode>4_signed_imm): New expander.
9942 (cstore<mode>4_unsigned_imm): New expander.
9943 (cstore<mode>4): Remove empty constraint strings. Use the new
9946 2015-05-06 Yvan Roux <yvan.roux@linaro.org>
9949 * config/arm/iwmmxt.md ("*iwmmxt_arm_movdi"): Cleanup redundant
9952 2015-05-06 Szabolcs Nagy <szabolcs.nagy@arm.com>
9954 * config/aarch64/geniterators.sh: Use standard BRE in sed.
9956 2015-05-06 Alan Modra <amodra@gmail.com>
9959 * config/rs6000/rs6000.md (nop): Use an unspec pattern.
9960 (UNSPEC_NOP): Define.
9961 (reload_vsx_from_gpr<mode>): Add missing DONE.
9962 (reload_gpr_from_vsx<mode>): Likewise.
9963 * config/rs6000/vsx.md (vsx_mul_v2di): Likewise.
9964 (vsx_div_v2di, vsx_udiv_v2di): Likewise.
9966 2015-05-06 Christian Bruel <christian.bruel@st.com>
9969 * config/aarch64/aarch64.c (aarch64_override_options): Move align_loops,
9970 align_jumps, align_functions into aarch64_override_options_after_change.
9972 2015-05-06 Richard Biener <rguenther@suse.de>
9974 * tree-vect-slp.c (vect_supported_load_permutation_p): Use
9975 vect_transform_slp_perm_load to check if we support a permutation
9976 for basic-block vectorization.
9978 2015-05-06 Nick Clifton <nickc@redhat.com>
9980 * config/rl78/rl78.c (need_to_save): Save register 22 if it is
9981 used, even if it is not being used as a frame pointer.
9983 2015-05-05 Jason Merrill <jason@redhat.com>
9985 * dwarf2out.c (gen_member_die): Don't emit anything for an
9986 anonymous class constructor.
9988 2015-05-05 David Malcolm <dmalcolm@redhat.com>
9990 * auto-profile.c (afdo_find_equiv_class): Fix indentation so
9991 that it reflects the block structure.
9992 (afdo_propagate_edge): Likewise.
9993 (afdo_calculate_branch_prob): Likewise.
9994 (afdo_annotate_cfg): Likewise.
9995 * cfgcleanup.c (equal_different_set_p): Likewise.
9996 (try_crossjump_to_edge): Likewise.
9997 * cgraph.c (cgraph_node::verify_node): Likewise.
9998 * cgraphunit.c (expand_all_functions): Likewise.
9999 * config/i386/i386.c (ix86_expand_copysign): Likewise.
10000 (exact_dependency_1): Likewise.
10001 * dwarf2asm.c (dw2_output_indirect_constants): Likewise.
10002 * dwarf2out.c (tree_add_const_value_attribute_for_decl): Likewise.
10003 * gensupport.c (process_define_subst): Likewise.
10004 * lto-wrapper.c (merge_and_complain): Likewise.
10005 * tree-if-conv.c (if_convertible_bb_p): Likewise.
10006 * tree-ssa-loop-prefetch.c (find_or_create_group): Likewise.
10007 * tree-ssa-tail-merge.c (gsi_advance_fw_nondebug_nonlocal): Likewise.
10008 * tree-vect-data-refs.c (vect_grouped_load_supported): Likewise.
10009 * tree-vect-loop.c (vectorizable_reduction): Likewise.
10010 * tree-vect-slp.c (vect_transform_slp_perm_load): Likewise.
10011 * tree-vect-stmts.c (vectorizable_shift): Likewise.
10012 * tree-vrp.c (vrp_finalize): Likewise.
10013 * tree.c (variably_modified_type_p): Likewise.
10015 2015-05-05 Jack Howarth <howarth.at.gcc@gmail.com>
10017 * config.gcc: Use darwin9.h, darwin10.h and darwin12.h
10018 on darwin12 and later.
10019 * config/darwin12.h (LINK_GCC_C_SEQUENCE_SPEC): Add
10020 file to pass -rdynamic on darwin12 and later.
10021 * config/darwin.opt (rdynamic): Add.
10023 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
10025 * doc/extend.texi (C Extensions): Update menu for moved Variable
10026 Attributes and Type Attributes sections.
10028 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
10031 * config/i386/i386.c (ix86_parse_stringop_strategy_string): Error out
10032 if rep_8byte stringop strategy was specified for 32-bit target.
10034 2015-05-05 Ilya Tocar <ilya.tocar@intel.com>
10037 * config/i386/i386.md (vector convert to float spltiter): Check for
10038 xmm16+, when splitting scalar float conversion.
10039 * config/i386/sse.md (sse2_cvtsi2sd): Support EVEX version.
10041 2015-05-05 Nick Clifton <nickc@redhat.com>
10043 * config/msp430/msp430-opts.h (enum msp430_regions): New.
10044 * config/msp430/msp430.c (msp430_override_options): Complain if
10045 -mcode-region or -mdata-region is used on a non MSP430X.
10046 (msp430_section_attr): New function. Checks lower, upper and
10048 (msp430_attribute_table): Add lower, upper and either.
10049 (gen_prefix): New function. Generates a prefix for a section
10051 (msp430_select_section): New function - handles the choice of
10052 section for an object. Takes into account memory region
10053 attributes and options.
10054 (msp430_function_section): Use gen_prefix.
10055 (TARGET_SECTION_TYPE_FLAGS): Define.
10056 (msp430_section_type_flags): New function.
10057 (TARGET_ASM_UNIQUE_SECTION): Define.
10058 (msp430_unique_section): New function.
10059 (msp430_output_aligned_decl_common): New function.
10060 (msp430_do_not_relax_short_jumps): New function.
10061 * config/msp430/msp430.h (USE_SELECT_SECTION_FOR_FUNCTIONS):
10063 (ASM_OUTPUT_ALIGNED_DECL_COMMON): Define.
10064 * config/msp430/msp430-protos.h
10065 (msp430_do_not_relax_short_jumps): New prototype.
10066 (msp430_output_aligned_decl_common): New prototype.
10067 * config/msp430/msp430.md (length): New attribute.
10068 (cbranchhi4_real): If msp430_do_not_relax_short_jumps is true
10069 then use a long code sequence for short jumps.
10070 * config/msp430/msp430.opt (mcode-region): New.
10071 (mdata-region): New.
10072 * doc/invoke.texi: Document new options.
10073 * doc/extend.texi: Document new attributes.
10075 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
10077 * gcc/config/aarch64-protos.h (struct cpu_branch_cost): New.
10078 (tune_params): Add field branch_costs.
10079 (aarch64_branch_cost): Declare.
10080 * gcc/config/aarch64.c (generic_branch_cost): New.
10081 (generic_tunings): Set field cpu_branch_cost to generic_branch_cost.
10082 (cortexa53_tunings): Likewise.
10083 (cortexa57_tunings): Likewise.
10084 (thunderx_tunings): Likewise.
10085 (xgene1_tunings): Likewise.
10086 (aarch64_branch_cost): Define.
10087 * gcc/config/aarch64/aarch64.h (BRANCH_COST): Redefine.
10089 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
10091 * config/i386/i386.c: Use HOST_WIDE_INT_1 instead of (HOST_WIDE_INT) 1
10092 and HOST_WIDE_INT_1U instead of (unsigned HOST_WIDE_INT) 1.
10093 * config/i386/i386.md: Ditto.
10094 * config/i386/winnt.c: Ditto.
10096 2015-05-05 Matthew Wahab <matthew.wahab@arm.com>
10098 * doc/extend.texi (__atomic Builtins): Move implementation details
10099 to the end of the description, rewrite opening paragraphs, state
10100 difference with __sync builtins, state C11/C++11 assumptions,
10101 weaken itemized descriptions, add explanation of memory model
10102 behaviour, expand description of compare-exchange, simplify text.
10104 2015-05-05 Renlin Li <renlin.li@arm.com>
10106 * config/aarch64/aarch64.md (add<mode>3): Use mov when allowed.
10108 2015-05-05 Yvan Roux <yvan.roux@linaro.org>
10110 * config/aarch64/aarch64-elf-raw.h (CA53_ERR_843419_SPEC): Define.
10111 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
10112 * config/aarch64/aarch64-linux.h (CA53_ERR_843419_SPEC): Define.
10113 (LINK_SPEC): Include CA53_ERR_843419_SPEC.
10114 * config/aarch64/aarch64.opt (mfix-cortex-a53-843419): New option.
10115 * configure: Regenerate.
10116 * configure.ac: Add --enable-fix-cortex-a53-843419 option.
10117 * doc/install.texi (aarch64*-*-*): Document new
10118 --enable-fix-cortex-a53-843419 option.
10119 * doc/invoke.texi (AArch64 Options): Document -mfix-cortex-a53-843419
10120 and -mno-fix-cortex-a53-843419 options.
10122 2015-05-05 Uros Bizjak <ubizjak@gmail.com>
10125 * config/i386/i386.md (*bmi_andn_<mode>_ccno): New pattern.
10127 2015-05-04 Jan Hubicka <hubicka@ucw.cz>
10129 * tree.c (verify_type): Check various uses of TYPE_MAXVAL;
10130 fix overactive TYPE_MIN_VALUE check and add FIXME for type
10131 compatibility problems.
10133 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
10135 * config/microblaze/microblaze.md (cbranchsi4): Added immediate
10137 (cbranchsi4_reg): New.
10138 * config/microblaze/microblaze.c
10139 (microblaze_expand_conditional_branch_reg): New.
10140 * config/microblaze/microblaze-protos.h
10141 (microblaze_expand_conditional_branch_reg): New prototype.
10143 2015-05-04 Ajit Agarwal <ajitkum@xilinx.com>
10145 * config/microblaze/microblaze.md (peephole2): New.
10147 2015-05-04 Jeff Law <law@redhat.com>
10150 2015-05-04 Jeff Law <law@redhat.com>
10152 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
10153 simplifier to narrow arithmetic.
10154 * generic-match-head.c: (types_match, single_use): New functions.
10155 * gimple-match-head.c: (types_match, single_use): New functions.
10157 2015-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
10160 * config/sh/sh.c (output_far_jump): Take into account crossing jumps.
10161 (split_branches): Likewise.
10163 2015-05-04 Sandra Loosemore <sandra@codesourcery.com>
10165 * common.opt (fdelete-null-pointer-checks): Init to -1.
10166 * config/nios2/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define to
10167 override flag_delete_null_pointer_checks default.
10168 * doc/invoke.texi (-fdelete-null-pointer-checks): Clarify
10169 behavior re address zero. Better document target-specific behavior.
10170 (-fisolate-errneous-paths-dereference): Mention relationship to
10171 -fdelete-null-pointer-checks.
10173 2015-05-04 Jakub Jelinek <jakub@redhat.com>
10175 PR tree-optimization/65984
10176 * ubsan.c: Include tree-cfg.h.
10177 (instrument_bool_enum_load): Use stmt_ends_bb_p instead of
10178 stmt_could_throw_p test, rename can_throw variable to ends_bb.
10180 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
10182 * config/i386/i386.c: Change GET_CODE (...) == CONST_DOUBLE check
10183 to CONST_DOUBLE_P predicate.
10184 (standard_sse_constant_p): Return 0 for !TARGET_SSE.
10185 (ix86_legitimate_constant_p) <case CONST_WIDE_INT>: For 32bit targets,
10186 allow only operands that satisfy standard_sse_constant_p predicate.
10187 * config/i386/i386.md: Change GET_CODE (...) == CONST_DOUBLE check
10188 to CONST_DOUBLE_P predicate.
10190 2015-05-04 Jeff Law <law@redhat.com>
10192 * match.pd (bit_and (plus/minus (convert @0) (convert @1) mask): New
10193 simplifier to narrow arithmetic.
10194 * generic-match-head.c: (types_match, single_use): New functions.
10195 * gimple-match-head.c: (types_match, single_use): New functions.
10197 2015-05-04 Andreas Tobler <andreast@gcc.gnu.org>
10199 * config/arm/arm.c: Restore bootstrap.
10201 2015-05-04 Uros Bizjak <ubizjak@gmail.com>
10203 * config/i386/i386.h (TARGET_SUPPORTS_WIDE_INT): New define.
10204 * config/i386/i386.c (ix86_legitimate_constant_p): Handle TImode
10205 as CONST_WIDE_INT, not CONST_DOUBLE.
10206 (ix86_cannot_force_const_mem): Handle CONST_WIDE_INT.
10207 (output_pic_addr_const): Do not handle VOIDmode CONST_DOUBLEs.
10208 (ix86_find_base_term): Do not check for CONST_DOUBLE.
10209 (ix86_print_operand): Do not handle non-FPmode CONST_DOUBLEs.
10210 (ix86_build_signbit_mask): Rewrite using wide ints.
10211 (ix86_split_to_parts) [HOST_BITS_PER_WIDE_INT < 64]: Remove.
10212 (ix86_rtx_costs): Handle CONST_WIDE_INT.
10213 (find_constant): Ditto.
10214 * config/i386/i386.md (bts, btr, btc peepholes): Rewrite
10215 using gen_int_mode.
10216 * config/i386/predicates.md (x86_64_immediate_operand)
10217 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
10218 (x86_64_zext_immediate_operand): Remove CONST_DOUBLE handling.
10219 <case CONST_INT>: Remove HOST_BITS_PER_WIDE_INT == 32 code.
10220 (const0_operand): Also match const_wide_int.
10221 (constm1_operand): Ditto.
10222 (const1_operand): Ditto.
10224 2015-05-04 Richard Biener <rguenther@suse.de>
10226 PR tree-optimization/65965
10227 * tree-vect-data-refs.c (vect_analyze_data_ref_accesses): Split
10228 store groups at gaps.
10230 2015-05-04 Richard Biener <rguenther@suse.de>
10232 PR tree-optimization/65935
10233 * tree-vect-slp.c (vect_build_slp_tree): If we swapped operands
10234 then make sure to apply that swapping to the IL.
10236 2015-05-04 Jakub Jelinek <jakub@redhat.com>
10238 * Makefile.in (PATCHLEVEL_c): New variable.
10239 (DATESTAMP_s, REVISION_s): If PATCHLEVEL_c is not 0,
10240 expand the same way as if DEVPHASE_c was non-empty.
10242 2015-05-04 Kai Tietz <ktietz@redhat.com>
10245 * lto-wrapper.c (run_gcc): Open filename
10248 2015-05-03 Sandra Loosemore <sandra@codesourcery.com>
10250 * doc/extend.texi (Variable Attributes, Type Attributes): Move
10251 sections up in file, to immediately after the Function Attributes
10254 2015-05-02 Jan Hubicka <hubicka@ucw.cz>
10256 * tree.c (verify_type): Check various uses of TYPE_MINVAL.
10258 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10260 * tree-outof-ssa.c (emit_partition_copy): Return rtx_insn *.
10261 (insert_partition_copy_on_edge): Adjust.
10262 (insert_rtx_to_part_on_edge): Likewise.
10263 (insert_part_to_rtx_on_edge): Likewise.
10265 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10267 * function.c (set_return_jump_label): Change type of argument to
10269 * function.h (set_return_jump_label): Adjust.
10271 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10273 * reload.h (struct reg_equivs_t): Change type of init to
10275 * ira.c (fix_reg_equiv_init): Adjust.
10276 * reload1.c (eliminate_regs_1): Likewise.
10277 (init_eliminable_invariants): Likewise.
10279 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10281 * cselib.c (fp_setter_insn): Take a rtx_insn *.
10282 * cselib.h (fp_setter_insn): Adjust.
10284 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10286 * recog.c (struct validate_replace_src_data): Change type of
10287 insn field to rtx_insn *.
10288 (validate_replace_src_group): Change type of argument to rtx_insn *.
10289 * recog.h (validate_replace_src_group): Adjust.
10291 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10293 * haifa-sched.c: Change the type of some variables to rtx_insn *.
10294 * sched-deps.c: Likewise.
10295 * sched-int.h: Likewise.
10296 * sched-rgn.c: Likewise.
10297 * sel-sched.c: Likewise.
10299 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10302 * config/i386/i386.c: Change the type of some arguments to
10304 * config/arm/arm.c: Likewise.
10306 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10308 * lra-constraints.c: Change type of some arguments to rtx_insn *.
10310 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10312 * regcprop.c (kill_autoinc_value): Change type of argument to
10315 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10317 * genrecog.c (print_subroutine): Adjust.
10318 * recog.c (get_bool_attr_mask_uncached): Likewise.
10319 * recog.h (struct recog_data_d): Change the type of insn to
10322 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10324 * dwarf2cfi.c (add_cfi_insn): Change type to rtx_insn *.
10326 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10328 * df-problems.c (df_set_note): Change type of argument to
10331 2015-05-02 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10333 * builtins.c (expand_builtin_trap): Change type of local
10334 variable to rtx_insn *.
10335 (add_sched_insns_for_speculation): Likewise.
10336 (ix86_emit_save_regs): Likewise.
10337 (get_scratch_register_on_entry): Likewise.
10338 (ix86_emit_restore_reg_using_pop): Likewise.
10339 (ix86_emit_leave): Likewise.
10340 (ix86_emit_restore_regs_using_mov): Likewise.
10341 (ix86_expand_epilogue): Likewise.
10343 (rl78_alloc_physical_registers_umul): Likewise.
10344 * cselib.c (discard_useless_locs): Likewise.
10345 (cselib_invalidate_regno): Likewise.
10346 (cselib_invalidate_mem): Likewise.
10347 * function.c (expand_function_start): Likewise.
10348 (emit_use_return_register_into_block): Likewise.
10349 * gcse.c: Likewise.
10350 * haifa-sched.c (ok_for_early_queue_removal): Likewise.
10351 * ifcvt.c (noce_get_alt_condition): Likewise.
10352 * loop-doloop.c (doloop_condition_get): Likewise.
10353 * lra-constraints.c (inherit_in_ebb): Likewise.
10354 * modulo-sched.c (sms_schedule_by_order): Likewise.
10355 * recog.c (next_insn_tests_no_inequality): Likewise.
10356 * reorg.c (emit_delay_sequence): Likewise.
10357 (update_reg_dead_notes): Likewise.
10358 (fix_reg_dead_note): Likewise.
10359 (fill_slots_from_thread): Likewise.
10360 (delete_computation): Likewise.
10362 2015-05-01 Sandra Loosemore <sandra@codesourcery.com>
10364 * doc/extend.texi (Variable Attributes): Add menu and proper
10365 @nodes to subsections. Move Microsoft Windows attributes to
10366 their own subsection.
10367 (Type Attributes): Reorganize introduction to remove duplicate
10368 list of attributes. Add menu and proper @nodes to subsections.
10369 Alphabetize the main table of common attributes.
10371 2015-05-01 Rasmus Villemoes <rv@rasmusvillemoes.dk>
10373 * match.pd: New simplification patterns.
10374 (x + (x & 1)) -> ((x + 1) & ~1)
10375 (x & ~(x & y)) -> ((x & ~y))
10376 (x | ~(x | y)) -> ((x | ~y))
10378 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10380 * target.def (attribute_table): Mention that struct attribute_spec
10381 is defined in tree-core.h rather than tree.h
10382 * doc/tm.texi: Regenerate.
10384 2015-05-01 Richard Sandiford <richard.sandiford@arm.com>
10386 * genrecog.c (test): Rename to rtx_test. Update rest of file
10389 2015-05-01 Andreas Schwab <schwab@linux-m68k.org>
10391 PR translation/65959
10392 * params.h (DEFPARAM): Rename msgid to nocmsgid.
10394 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
10396 * gcc/config/aarch64/aarch64-protos.h (tune_params):
10397 Add min_div_recip_mul_sf and min_div_recip_mul_df fields.
10398 * gcc/config/aarch64/aarch64.c (aarch64_min_divisions_for_recip_mul):
10399 Return value depending on target.
10400 (generic_tunings): Initialize new target settings.
10401 (cortexa53_tunings): Likewise.
10402 (cortexa57_tunings): Likewise.
10403 (thunderx_tunings): Likewise.
10404 (xgene1_tunings): Likewise.
10406 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
10408 * gcc/config/arm/aarch-cost-tables.h (cortexa53_extra_costs):
10409 Make Cortex-A53 shift costs more accurate.
10411 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10413 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle FLOAT and
10416 2015-05-01 Wilco Dijkstra <wdijkstr@arm.com>
10418 * gcc/config/aarch64/aarch64.c (aarch64_rtx_costs):
10419 Calculate cost of op0 and op1 in PLUS and MINUS cases.
10421 2015-05-01 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10423 * config/aarch64/aarch64.c (aarch64_rtx_costs, COMPARE case):
10424 Add cost of op0 in the compare-with-fpzero case.
10426 2015-04-30 David Malcolm <dmalcolm@redhat.com>
10428 * builtins.c (fold_builtin_1): Remove spurious second
10430 * cgraph.h (symtab_node::get_availability): Likewise.
10431 * opts.c (common_handle_option): Remove spurious second semicolon.
10432 * tree-ssa-loop-ivopts.c (extract_cond_operands): Likewise.
10433 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
10435 2015-04-30 Caroline Tice <cmtice@google.com>
10437 PR gcov-profile/65929
10438 * config/elfos.h (ASM_DECLARE_COLD_FUNCTION_NAME): New macro definition.
10439 (ASM_DECLARE_COLD_FUNCTION_SIZE): New macro definition.
10440 * doc/tm.texi.in (ASM_DECLARE_COLD_FUNCTION_NAME): Document new macro.
10441 (ASM_DECLARE_COLD_FUNCTION_SIZE): Document new macro.
10442 * doc/tm.texi: Regenerate.
10443 * final.c (final_scan_insn): Use ASM_DECLARE_COLD_FUNCTION_NAME
10444 instead of ASM_DECLARE_FUNCTION_NAME for cold partition name.
10445 * varasm.c (assemble_end_function): Use ASM_DECLARE_COLD_FUNCTION_SIZE
10446 instead of ASM_DECLARE_FUNCTION_SIZE for cold partition size.
10448 2015-04-30 Marek Polacek <polacek@redhat.com>
10450 * varasm.c (handle_cache_entry): Fix logic.
10452 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10454 * config/aarch64/aarch64.md (*extr<mode>5_insn_alt): New pattern.
10455 (*extrsi5_insn_uxtw_alt): Likewise.
10456 * config/aarch64/aarch64.c (aarch64_extr_rtx_p): New function.
10457 (aarch64_rtx_costs, IOR case): Use above to properly cost extr
10460 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10462 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle pattern for
10465 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10467 * config/aarch64/aarch64.md
10468 (*eor_one_cmpl_<SHIFT:optab><mode>3_alt): New pattern.
10469 (*eor_one_cmpl_<SHIFT:optab>sidi3_alt_ze): Likewise.
10470 * config/aarch64/aarch64.c (aarch64_rtx_costs): Handle MVN-shift
10471 appropriately. Handle alternative EON form.
10473 2015-04-30 Renlin Li <renlin.li@arm.com>
10475 * config/aarch64/aarch64-simd.md (vec_shr): Defined as an unspec.
10476 * config/aarch64/iterators.md (unspec): Add UNSPEC_VEC_SHR.
10478 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
10481 * ipa-inline.c (can_inline_edge_p): It is safe to inline across
10482 -fstrict-aliasing boundaries.
10484 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10486 * config/aarch64/aarch64.c (aarch64_rtx_mult_cost): Handle MNEG
10487 and [SU]MNEGL patterns.
10489 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10491 * config/aarch64/aarch64.c (aarch64_shift_p): New function.
10492 (aarch64_rtx_mult_cost): Update comment to reflect that it also handles
10493 combined arithmetic-shift ops. Properly handle all shift and extend
10494 operations that can occur in combination with PLUS/MINUS.
10495 Rename maybe_fma to compound_p.
10496 (aarch64_rtx_costs): Use aarch64_shift_p when costing compound
10497 arithmetic and shift operations.
10499 2015-04-30 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10501 * config/aarch64/aarch64.c (aarch64_rtx_costs): Use extend_arith
10502 rather than arith_shift cost when costing ADD/MINUS of an
10505 2015-04-30 Jan Hubicka <hubicka@ucw.cz>
10508 * ipa-devirt.c (odr_types_equivalent_p): NULLPTR_TYPE is equivalent
10511 2015-04-30 Richard Sandiford <richard.sandiford@arm.com>
10513 * genrecog.c (simplify_tests): Check that CONST_INT and XWINT tests
10514 are for the same position.
10516 2015-04-29 Aditya Kumar <hiraditya@hotmail.com>
10518 * tree-vectorizer.c (set_uid_loop_bbs): New. Factored out of
10520 (vectorize_loops): Use it.
10522 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
10524 * ipa-devirt.c (odr_subtypes_equivalent_p): Compare TYPE_NAME only
10525 for aggregate types.
10526 (register_odr_type): Be ready for MAIN_VARIANT of ODR type
10527 type to be non_ODR.
10528 * tree.c (need_assembler_name_p): Compute mangled name for
10529 non-fundamental types and integer types.
10531 2015-04-29 Mikhail Maltsev <maltsevm@gmail.com>
10533 * dojump.c (do_compare_rtx_and_jump): Use std::swap instead of
10535 * expr.c (expand_expr_real_2): Likewise.
10537 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
10539 * tree.c (build_common_builtin_nodes): Do not build
10540 __builtin_alloca_with_align as equivalent of library alloca.
10542 2015-04-29 Jan Hubicka <hubicka@ucw.cz>
10544 * dwarf2out.c (gen_type_die_with_usage): Call verify_type.
10545 * ipa-chkp.c (chkp_copy_function_type_adding_bounds): Do not produce
10547 * tree.c: Include print-tree.h and ipa-utils.h
10548 (free_lang_data_in_type): Clear TYPE_VFIELD leaked by C FE.
10549 (free_lang_data_in_cgraph): Call verify_type.
10550 (verify_type_variant): New function.
10551 (verify_type): New function.
10552 * tree.h (verify_type): Declare.
10554 2015-04-29 Steve Ellcey <sellcey@imgtec.com>
10556 * config/mips/mips-cpus.def: (mips4): Change default processor
10557 from PROCESSOR_R8000 to PROCESSOR_R10000.
10559 2015-04-29 Petar Jovanovic <petar.jovanovic@rt-rk.com>
10561 * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Fix the macro to use
10562 la/jalr instead of jal.
10564 2015-04-29 Uros Bizjak <ubizjak@gmail.com>
10567 * config/i386/i386.md (*bmi_bextr_<mode>_ccz): New pattern.
10568 (*bmi2_bzhi_<mode>3_1_ccz): Ditto.
10569 (setcc+movzbl peephole2): Check also clobbered reg.
10570 (setcc+andl peephole2): Ditto.
10572 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
10575 * config/nvptx/mkoffload.c (target_ilp32): New variable.
10576 (main): Set it depending on "-foffload-abi=[...]".
10577 (compile_native, main): Use it to pass "-m32" or "-m64" to the
10580 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
10583 * config/aarch64/aarch64-simd.md (vec_store_lanesoi_lane<mode>,
10584 vec_store_lanesci_lane<mode>, vec_store_lanesxi_lane<mode>):
10585 Flip lane index back at assembly time for bigendian.
10587 2015-04-29 Thomas Schwinge <thomas@codesourcery.com>
10589 * tree.h (OMP_STANDALONE_CLAUSES): New macro.
10590 * gimplify.c (gimplify_omp_workshare): Use it.
10592 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
10594 * Makefile.in (build/genrecog.o): Depend on inchash.h.
10595 (build/genrecog$(build_exeext): Depend on build/hash-table.o and
10597 * genrecog.c: Rewrite most of the code except for the third page.
10599 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
10601 * inchash.h, inchash.c: Include bconfig.h for build objects.
10602 * Makefile.in (build/inchash.o): New rule.
10604 2015-04-29 Yvan Roux <yvan.roux@linaro.org>
10607 * config/arm/thumb2.md (*thumb2_addsi3_compare0_scratch): Fix operand
10608 number in type attribute expression.
10610 2015-04-29 Richard Sandiford <richard.sandiford@arm.com>
10612 * loop-iv.c (canon_condition): Generalize to all types of integer
10615 2015-04-29 Bernhard Reuther-Fischer <aldot@gcc.gnu.org>
10617 * gimple-walk.c: Prune duplicate or unneeded includes.
10618 (walk_gimple_asm): Only call parse_input_constraint or
10619 parse_output_constraint if their findings are used.
10620 Honour parse_input_constraint and parse_output_constraint
10623 2015-04-29 Alan Lawrence <alan.lawrence@arm.com>
10625 * config/arm/neon.md (vec_shl<mode>, vec_shr<mode>): Remove.
10627 2015-04-29 Tom de Vries <tom@codesourcery.com>
10629 PR tree-optimization/65893
10630 * passes.def (pass_all_optimizations): Move pass_stdarg to after
10633 2015-04-29 Richard Biener <rguenther@suse.de>
10635 * tree-vect-data-refs.c (vect_analyze_group_access): Properly
10636 compute GROUP_SIZE for basic-block SLP.
10637 * tree-vect-slp.c (vect_get_place_in_interleaving_chain): Properly
10638 take into account gaps.
10639 (vect_get_mask_element): Properly reject references to previous
10641 (vect_transform_slp_perm_load): Likewise.
10643 2015-04-29 Christian Bruel <christian.bruel@st.com>
10646 * config/i386/i386.c (ix86_default_align): New function.
10647 (ix86_override_options_after_change): Call ix86_default_align.
10648 (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE): New hook.
10649 (ix86_override_options_after_change): New function.
10651 2015-04-28 Jeff Law <law@redhat.com>
10653 * tree-ssa-dom.c (record_equality); Fix comment typos.
10655 2015-04-28 Tom de Vries <tom@codesourcery.com>
10657 PR tree-optimization/65887
10658 * gimplify.c (gimplify_modify_expr): Remove ifn_va_arg ap fixup.
10660 2015-04-28 Sandra Loosemore <sandra@codesourcery.com>
10662 * doc/extend.texi (Declaring Attributes of Functions): Split into
10663 subsections by target. Alphabetize the table of common attributes.
10664 Rewrite some of the introductory text to reflect the new structure.
10665 Update some cross-references to point to the new subsections.
10666 (Attribute Syntax): Put paragraph about "__" naming here. Remove
10667 duplicate copies in the discussion of function, label, and type
10670 2015-04-28 Dominique d'Humieres <dominiq@lps.ens.fr>
10673 * varasm.c (assemble_end_function): Guard ASM_DECLARE_FUNCTION_SIZE.
10675 2015-04-28 Jason Merrill <jason@redhat.com>
10678 * stor-layout.c (layout_type): Layout the TYPE_MAIN_VARIANT.
10679 (finalize_type_size): Respect TYPE_USER_ALIGN.
10680 (layout_type) [ARRAY_TYPE]: Likewise.
10682 2015-04-28 Yvan Roux <yvan.roux@linaro.org>
10684 * config/arm/arm.md (*arm_movt): Fix type attribute.
10685 (*cmpsi_shiftsi): Likewise.
10686 (*cmpsi_shiftsi_swp): Likewise.
10687 (*movsicc_insn): Likewise.
10688 (*cond_move): Likewise.
10689 (*if_plus_move): Likewise.
10690 (*if_move_plus): Likewise.
10691 (*if_arith_move): Likewise.
10692 (*if_move_arith): Likewise.
10693 (*if_shift_move): Likewise.
10694 (*if_move_shift): Likewise.
10695 (*arm_movtas_ze): Likewise.
10696 * config/arm/thumb2.md (*thumb2_movsicc_insn): Fix alternative
10697 redundancy and type attribute.
10698 (*thumb2_movsi_insn): Fix type attribute.
10699 (*thumb2_addsi_short): Likewise.
10700 (thumb2_addsi3_compare0): Likewise.
10701 (*thumb2_addsi3_compare0_scratch): Merge alternatives and fix
10702 attributes accordingly.
10704 2015-04-28 Markus Trippelsdorf <markus@trippelsdorf.de>
10707 * function.c (pad_to_arg_alignment): Add parentheses.
10709 2015-04-28 Uros Bizjak <ubizjak@gmail.com>
10711 * config/frv/frv.h (CRT_GET_RFIB_DATA): Move definition to
10712 libgcc/config/frv/elf-lib.h.
10714 2015-04-28 Tom de Vries <tom@codesourcery.com>
10716 * tree-call-cdce.c: Fix example in header comment.
10718 2015-04-28 Richard Biener <rguenther@suse.de>
10720 PR tree-optimization/62283
10721 * tree-vect-slp.c (vect_build_slp_tree): When the SLP build
10722 fails fatally and we are vectorizing a basic-block simply
10723 cause the child to be constructed piecewise.
10724 (vect_analyze_slp_cost_1): Adjust.
10725 (vect_detect_hybrid_slp_stmts): Likewise.
10726 (vect_bb_slp_scalar_cost): Likewise.
10727 (vect_get_constant_vectors): For piecewise constructed
10728 constants place them after the last def.
10729 (vect_get_slp_defs): Adjust.
10730 * tree-vect-stmts.c (vect_is_simple_use): Detect in-BB
10731 externals for basic-block vectorization.
10733 2015-04-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
10736 * config.gcc: Add cortex-a57-fma-steering.o to extra_objs for
10738 * config/aarch64/t-aarch64: Add a rule for cortex-a57-fma-steering.o.
10739 * config/aarch64/aarch64.h (AARCH64_FL_USE_FMA_STEERING_PASS): Define.
10740 (AARCH64_TUNE_FMA_STEERING): Likewise.
10741 * config/aarch64/aarch64-cores.def: Set
10742 AARCH64_FL_USE_FMA_STEERING_PASS for cores with dynamic steering of
10743 FMUL/FMADD instructions.
10744 * config/aarch64/aarch64.c (aarch64_register_fma_steering): Declare.
10745 (aarch64_override_options): Include cortex-a57-fma-steering.h. Call
10746 aarch64_register_fma_steering () if AARCH64_TUNE_FMA_STEERING is true.
10747 * config/aarch64/cortex-a57-fma-steering.h: New file.
10748 * config/aarch64/cortex-a57-fma-steering.c: Likewise.
10750 2015-04-28 Richard Sandiford <richard.sandiford@arm.com>
10752 * gensupport.c (std_preds): Add missing codes to address_operand entry.
10754 2015-04-28 Richard Biener <rguenther@suse.de>
10756 PR tree-optimization/65851
10757 * tree-ssa-ccp.c (set_lattice_value): Perform a meet when
10758 changing CONSTANT to CONSTANT non-copy. Get new_val by reference.
10759 (ccp_lattice_meet): Remove stray argument. Use operand_equal_p
10760 rather than simple_cst_equal as the latter doesn't handle COMPLEX_CST.
10761 (ccp_visit_phi_node): Adjust.
10762 (evaluate_stmt): For simplifications to SSA names return its
10763 lattice value if that isn't VARYING. Return immediately when
10764 simplified to a constant.
10765 (visit_assignment): Adjust.
10766 (ccp_visit_stmt): Likewise.
10768 2015-04-28 Tom de Vries <tom@codesourcery.com>
10770 PR tree-optimization/65818
10771 * tree-stdarg.c (expand_ifn_va_arg_1): Ensure that side-effects are
10774 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10776 * calls.c (save_fixed_argument_area): Don't check
10777 ARGS_GROW_DOWNWARD with the preprocessor.
10778 (restore_fixed_argument_area): Likewise.
10779 (mem_overlaps_already_clobbered_arg_p): Likewise.
10780 (check_sibcall_argument_overlap): Likewise.
10781 (expand_call): Likewise.
10782 (emit_library_call_value_1): Likewise.
10783 (store_one_arg): Likewise.
10784 * function.c (assign_parms): Likewise.
10785 (locate_and_pad_parm): Likewise.
10786 (pad_to_arg_alignment): Likewise.
10787 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
10789 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10791 * config/pa/pa.h (ARGS_GROW_DOWNWARD): Define to 1.
10792 * defaults.h (ARGS_GROW_DOWNWARD): Define it to 0 by default.
10793 * calls.c (save_fixed_argument_area): Don't chekc if
10794 ARGS_GROW_DOWNWARD is defined.
10795 (restore_fixed_argument_area): Likewise.
10796 (mem_overlaps_already_clobbered_arg_p): Likewise.
10797 (check_sibcall_argument_overlap): Likewise.
10798 (expand_call): Likewise.
10799 (emit_library_call_value_1): Likewise.
10800 (store_one_arg): Likewise.
10801 * function.c (assign_parms): Likewise.
10802 (locate_and_pad_parm): Likewise.
10803 (pad_to_arg_alignment): Likewise.
10804 * targhooks.c (std_gimplify_va_arg_expr): Likewise.
10806 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10808 * defaults.h (gen_epilogue): New function.
10809 * alias.c (init_alias_analysis): don't check if HAVE_epilogue is
10811 * cfgrtl.c (cfg_layout_finalize): Likewise.
10812 * df-scan.c: Likewise.
10813 * function.c (thread_prologue_and_epilogue_insns): Likewise.
10814 (reposition_prologue_and_epilogue_notes): Likewise.
10815 * reorg.c (find_end_label): Likewise.
10816 * toplev.c: Likewise.
10818 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10820 * bb-reorder.c (HAVE_return): Don't check if its undefined.
10821 * defaults.h (gen_simple_return): New function.
10822 (gen_simple_return): Likewise.
10823 (HAVE_return): Add default definition to false.
10824 (HAVE_simple_return): Likewise.
10825 * cfgrtl.c (force_nonfallthru_and_redirect): Remove checks if
10826 HAVE_return and HAVE_simple_return are defined.
10827 * function.c (gen_return_pattern): Likewise.
10828 (convert_jumps_to_returns): Likewise.
10829 (thread_prologue_and_epilogue_insns): Likewise.
10830 * reorg.c (find_end_label): Likewise.
10831 (dbr_schedule): Likewise.
10832 * shrink-wrap.c: Likewise.
10833 * shrink-wrap.h: Likewise.
10835 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10837 * defaults.h (EPILOGUE_USES): Add default definition of false.
10838 * df-scan.c (EPILOGUE_USES): Remove check if its undefined.
10839 * resource.c (init_resource_info): Likewise.
10841 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10843 * defaults.h (PCC_BITFIELD_TYPE_MATTERS): Add default definition
10845 * dwarf2out.c (field_byte_offset): REmove check if
10846 PCC_BITFIELD_TYPE_MATTERS is defined.
10847 * stor-layout.c (layout_decl): Likewise.
10848 (update_alignment_for_field): Likewise.
10849 (place_field): Likewise.
10851 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10853 * defaults.h (HARD_REGNO_RENAME_OK): Add default definition to
10855 * regrename.c (check_new_reg_p): Remove check if
10856 HARD_REGNO_RENAME_OK is defined.
10857 * sel-sched.c (sel_hard_regno_rename_ok): Likewise.
10859 2015-04-27 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
10861 * calls.c (prepare_call_address): Remove ifdef NO_FUNCTION_CSE.
10862 * cse.c (fold_rtx): Likewise.
10863 * config/alpha/alpha.h (NO_FUNCTION_CSE): Define to 1.
10864 * config/arc/arc.h (NO_FUNCTION_CSE): Likewise.
10865 * config/avr/avr.h (NO_FUNCTION_CSE): Likewise.
10866 * config/cr16/cr16.h (NO_FUNCTION_CSE): Likewise.
10867 * config/epiphany/epiphany.h (NO_FUNCTION_CSE): Likewise.
10868 * config/frv/frv.h (NO_FUNCTION_CSE): Likewise.
10869 * config/h8300/h8300.h (NO_FUNCTION_CSE): Likewise.
10870 * config/i386/i386.h (NO_FUNCTION_CSE): Likewise.
10871 * config/ia64/ia64.h (NO_FUNCTION_CSE): Likewise.
10872 * config/lm32/lm32.h (enum reg_class) (NO_FUNCTION_CSE):
10874 * config/m32r/m32r.h (NO_FUNCTION_CSE): Likewise.
10875 * config/mep/mep.h (NO_FUNCTION_CSE): Likewise.
10876 * config/mn10300/mn10300.h (NO_FUNCTION_CSE): Likewise.
10877 * config/nds32/nds32.h (NO_FUNCTION_CSE): Likewise.
10878 * config/nios2/nios2.h (NO_FUNCTION_CSE): Likewise.
10879 * config/pa/pa.h (NO_FUNCTION_CSE): Likewise.
10880 * config/rs6000/rs6000.h (NO_FUNCTION_CSE): Likewise.
10881 * config/s390/s390.h (NO_FUNCTION_CSE): Likewise.
10882 * config/sparc/sparc.h (NO_FUNCTION_CSE): Likewise.
10883 * config/spu/spu.h (NO_FUNCTION_CSE): Likewise.
10884 * config/stormy16/stormy16.h (NO_FUNCTION_CSE): Likewise.
10885 * config/v850/v850.h (NO_FUNCTION_CSE): Likewise.
10886 * defaults.h (NO_FUNCTION_CSE): Provide default definition to 0.
10887 * doc/tm.texi: Regenerate.
10888 * doc/tm.texi.in: Document NO_FUNCTION_CSE is always defined to
10889 either true or false.
10891 2015-04-27 Jeff Law <law@redhat.com>
10893 PR tree-optimization/65217
10894 * tree-ssa-dom.c (record_equality): Given two SSA_NAMEs, if just one
10895 of them has a single use, make sure it is the LHS of the implied
10898 2015-04-28 Alan Modra <amodra@gmail.com>
10901 * config/rs6000/rs6000.c (POWERPC64_TOC_POINTER_ALIGNMENT): Define.
10902 (offsettable_ok_by_alignment): Use minimum of decl and toc
10903 pointer alignment. Replace dead code with assertion.
10904 (use_toc_relative_ref): Add mode arg. Return false in -mcmodel=medium
10905 case if size exceeds toc pointer alignment.
10906 (rs6000_legitimize_reload_address): Update use_toc_relative_ref call.
10907 (rs6000_emit_move): Likewise.
10908 * configure.ac: Add linker toc pointer alignment check.
10909 * configure: Regenerate.
10910 * config.in: Regenerate.
10912 2015-04-27 Yoshinori Sato <ysato@users.sourceforge.jp>
10914 * config.gcc: Add h8300-*-linux.
10915 * config/h8300/linux.h: New.
10916 * config/h8300/t-linux: New.
10917 * config/h8300/h8300.c (h8300_option_override): Normal mode
10918 is not supported for h8300-*-linux.
10919 (h8300_file_start): Target priority change.
10920 (get_shift_alg): Likewise.
10921 (h8300_shift_need_scratch_p): Likewise.
10922 * config/h8300/h8300.h (TARGET_CPU_CPP_BUILTINS): Likewise.
10923 * config/h8300/h8300.md (define_peephole2): Remove duplicate condition.
10925 2015-04-27 Caroline Tice <cmtice@google.com>
10927 * final.c (final_scan_insn): Output cold_function_name as function
10929 * varasm.c (cold_function_name): Make global.
10930 (assemble_start_function): Re-set cold_function_name.
10931 (assemble_end_function): Output cold partition size.
10932 * varasm.h (cold_function_name): Declare global.
10934 2015-04-27 Ilya Tocar <ilya.tocar@intel.com>
10936 * config/i386/i386.h (EXT_REX_SSE_REG_P): New.
10937 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed): Use "v"
10939 (*movxi_internal_avx512f): Ditto.
10940 (define_split): Check for xmm16+, when splitting scalar float_extend.
10941 (*extendsfdf2_mixed): Use "v" constraint.
10942 (define_split): Check for xmm16+, when splitting scalar float_truncate.
10943 (*truncdfsf_fast_sse): Use "v" constraint.
10944 (fix_trunc<MODEF:mode><SWI48:mode>_sse): Ditto.
10945 (*float<SWI48:mode><MODEF:mode>2_sse): Ditto.
10946 (define_peephole2): Check for xmm16+, when converting scalar
10948 (define_peephole2): Check for xmm16+, when converting scalar
10950 (*fop_<mode>_comm_mixed): Use "v" constraint.
10951 (*fop_<mode>_comm_sse): Ditto.
10952 (*fop_<mode>_1_mixed): Ditto.
10953 (*sqrt<mode>2_sse): Ditto.
10954 (*ieee_s<ieee_maxmin><mode>3): Ditto.
10956 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
10958 * combine.c (simplify_if_then_else): Use std::swap instead
10959 of manually swapping.
10960 (known_cond): Likewise.
10961 (simplify_comparison): Likewise.
10963 2015-04-27 Peter Bergner <bergner@vnet.ibm.com>
10966 * config/rs6000/htm.md: Remove all define_expands.
10967 (UNSPECV_HTM_TABORTDC, UNSPECV_HTM_TABORTDCI, UNSPECV_HTM_TABORTWC,
10968 UNSPECV_HTM_TABORTWCI): Remove.
10969 (UNSPECV_HTM_TABORTXC, UNSPECV_HTM_TABORTXCI, UNSPECV_HTM_TTEST): New.
10970 (tabort_internal, tbegin_internal, tcheck_internal, tend_internal,
10971 trechkpt_internal, treclaim_internal, tsr_internal): Rename from this...
10972 (tabort, tbegin, tcheck, tend, trechkpt, treclaim, tsr): ...to this.
10973 (tabortdc_internal, tabortdci_internal, tabortwc_internal,
10974 tabortwci_internal): Remove define_insns.
10975 (tabort<wd>c, tabort<wd>ci): New define_insns.
10976 (tabort): Use gpc_reg_operand.
10977 (tcheck): Remove operand.
10978 (htm_mfspr_<mode>, htm_mtspr_<mode>): Use GPR mode macro.
10979 * config/rs6000/htmxlintrin.h (__TM_end): Use _HTM_TRANSACTIONAL as
10981 * config/rs6000/rs6000-builtin.def (BU_HTM_SPR0): Remove.
10982 (BU_HTM_SPR1): Rename to BU_HTM_V1. Remove use of RS6000_BTC_SPR.
10983 (tabort, tabortdc, tabortdci, tabortwc, tabortwci, tbegin,
10984 tcheck, tend, tendall, trechkpt, treclaim, tresume, tsuspend,
10985 tsr, ttest): Pass in the RS6000_BTC_CR attribute.
10986 (get_tfhar, set_tfhar, get_tfiar, set_tfiar, get_texasr, set_texasr,
10987 get_texasru, set_texasru): Pass in the RS6000_BTC_SPR attribute.
10988 (tcheck): Remove builtin argument.
10989 * config/rs6000/rs6000.c (rs6000_htm_spr_icode): Use TARGET_POWERPC64
10991 (htm_expand_builtin): Fix usage of expandedp. Disallow usage of the
10992 tabortdc and tabortdci builtins when not in 64-bit mode.
10993 Modify code to handle the loss of the HTM define_expands.
10994 Emit code to copy the CR register to TARGET.
10995 (htm_init_builtins): Modify code to handle the loss of the HTM
10997 * config/rs6000/rs6000.h (RS6000_BTC_32BIT): Delete.
10998 (RS6000_BTC_64BIT): Likewise.
10999 (RS6000_BTC_CR): New macro.
11000 * doc/extend.texi: Update documentation for htm builtins.
11002 2015-04-27 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11004 * simplify-rtx.c (simplify_gen_binary): Use std::swap instead
11005 of manually swapping.
11006 (simplify_associative_operation): Likewise.
11007 (simplify_binary_operation): Likewise.
11008 (simplify_plus_minus): Likewise.
11009 (simplify_relational_operation): Likewise.
11010 (simplify_ternary_operation): Likewise.
11012 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
11014 * config/stormy16/predicates.md (xs_hi_general_operand): Delete.
11015 (xs_hi_nonmemory_operand): Remove error.
11016 * config/stormy16/stormy16.md (movhi, movhi_internal): Use
11017 general_operand rather than xs_hi_general_operand.
11019 2015-04-27 Richard Biener <rguenther@suse.de>
11021 * tree-ssa-dom.c (record_equivalences_from_phis): Valueize PHI arg.
11022 (record_equivalences_from_stmt): Valueize rhs.
11023 (record_equality): Canonicalize x and y order via
11024 tree_swap_operands_p. Do not swap operands for same loop depth.
11026 2015-04-27 Georg-Johann Lay <avr@gjlay.de>
11030 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Close file.
11031 Add hint how to use own spec file.
11033 2015-04-27 Jakub Jelinek <jakub@redhat.com>
11035 PR tree-optimization/65875
11036 * tree-vrp.c (update_value_range): If in is_new case setting
11037 old_vr to VR_VARYING, also set new_vr to it. Remove
11038 old_vr->type == VR_VARYING test.
11039 (vrp_visit_phi_node): Return SSA_PROP_VARYING instead of
11040 SSA_PROP_INTERESTING if update_value_range returned true,
11041 but new range is VR_VARYING.
11043 2015-04-27 Thomas Preud'homme <thomas.preudhomme@arm.com>
11045 * combine.c (sign_extend_short_imm): New.
11046 (set_nonzero_bits_and_sign_copies): Use above new function for sign
11047 extension of src short immediate.
11048 (reg_nonzero_bits_for_combine): Likewise for tem.
11050 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
11052 * stor-layout.c (self_referential_component_ref_p): New predicate.
11053 (copy_self_referential_tree_r): Use it.
11054 (self_referential_size): Punt for simple operations directly involving
11055 self-referential component references.
11056 * tree-cfg.c (dump_function_to_file): Add missing final curly bracket.
11058 2015-04-27 Eric Botcazou <ebotcazou@adacore.com>
11060 * ipa-icf.c (icf_handled_component_p): Remove redundant tests.
11062 2015-04-27 Richard Sandiford <richard.sandiford@arm.com>
11064 * vec.h (vec): Make splice arguments const. Update definitions
11067 2015-04-27 Yvan Roux <yvan.roux@linaro.org>
11069 * config/arm/arm.md (*arm_subsi3_insn): Fixed redundant
11072 2015-04-26 Tom de Vries <tom@codesourcery.com>
11074 PR tree-optimization/65826
11075 * internal-fn.def: Mark VA_ARG with ECF_LEAF.
11077 2015-04-24 Steve Ellcey <sellcey@imgtec.com>
11079 * config/mips/mips.md: (*madd4<mode>) Remove accum_in attribute.
11080 (*madd3<mode>): Ditto.
11081 (*msub4<mode>): Ditto.
11082 (*msub3<mode>): Ditto.
11083 (*nmadd4<mode>): Ditto.
11084 (*nmadd3<mode>): Ditto.
11085 (*nmadd4<mode>_fastmath): Ditto.
11086 (*nmadd3<mode>_fastmath): Ditto.
11087 (*nmsub4<mode>): Ditto.
11088 (*nmsub3<mode>): Ditto.
11089 (*nmsub4<mode>_fastmath): Ditto.
11090 (*nmsub3<mode>_fastmath): Ditto.
11092 2015-04-24 Jason Merrill <jason@redhat.com>
11095 * tree.c (build_reference_type_for_mode): Don't pass can_alias_all
11096 down when building TYPE_CANONICAL.
11097 (build_pointer_type_for_mode): Likewise.
11099 2015-04-24 Chen Gang <gang.chen.5i5j@gmail.com>
11101 * genrecog.c (validate_pattern): Check matching constraint refers
11102 to a lower numbered operand.
11104 2015-04-24 Michael Meissner <meissner@linux.vnet.ibm.com>
11107 * config/rs6000/rs6000.opt (-mvsx-align-128): Make options that
11108 save to independent variables use the Save attribute. This will
11109 allow these options to be modified with the #pragma/attribute
11111 (-mallow-movmisalign): Likewise.
11112 (-mallow-df-permute): Likewise.
11113 (-msched-groups): Likewise.
11114 (-malways-hint): Likewise.
11115 (-malign-branch-targets): Likewise.
11116 (-mvectorize-builtins): Likewise.
11117 (-msave-toc-indirect): Likewise.
11119 * config/rs6000/rs6000.c (rs6000_opt_masks): Add more options that
11120 can be set via the #pragma/attribute target support.
11121 (rs6000_opt_vars): Likewise.
11122 (rs6000_inner_target_options): If VSX was set, also set
11123 -mno-avoid-indexed-addresses.
11125 2015-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11127 * config/arm/iterators.md (shiftable_ops): Rename to...
11128 (SHIFTABLE_OPS): ... This. Update use in comments.
11129 (ior_xor): Rename to...
11130 (IOR_XOR): ... This.
11131 (vqh_ops): Rename to...
11132 (VQH_OPS): ... This.
11133 (vqhs_ops): Rename to...
11134 (VQHS_OPS): ... This.
11135 (rshifts): Rename to...
11136 (RSHIFTS): ... This.
11137 (returns): Rename to...
11138 (RETURNS): ... This.
11139 * config/arm/arm.md: Update uses of the above.
11140 * config/arm/neon.md: Likewise.
11142 2014-04-24 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11144 * config.host (case ${host}): Add aarch64*-*-linux case.
11145 * config/aarch64/aarch64-cores.def: Add IMPLEMENTER_ID and PART_NUMBER
11146 fields to all the cores.
11147 * config/aarch64/aarch64-elf.h (DRIVER_SELF_SPECS):
11148 Add MCPU_MTUNE_NATIVE_SPECS.
11149 * config/aarch64/aarch64-option-extensions.def: Add FEATURE_STRING
11150 field to all extensions.
11151 * config/aarch64/aarch64-opts.h: Adjust definition of AARCH64_CORE.
11152 * config/aarch64/aarch64.c: Adjust definition of AARCH64_CORE.
11153 Adjust definition of AARCH64_OPT_EXTENSION.
11154 * config/aarch64/aarch64.h: Adjust definition of AARCH64_CORE.
11155 (MCPU_MTUNE_NATIVE_SPECS): Define.
11156 * config/aarch64/driver-aarch64.c: New file.
11157 * config/aarch64/x-arch64: New file.
11158 * doc/invoke.texi (AArch64 Options): Document native value for -mcpu,
11161 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
11162 Wei Mi <wmi@google.com>
11164 * config/i386/i386-protos.h (ix86_operands_ok_for_move_multiple): New.
11165 * config/i386/i386.c (extract_base_offset_in_addr): New function.
11166 (ix86_operands_ok_for_move_multiple): Ditto.
11167 * config/i386/sse.md (movsd/movhpd to movupd peephole2): New pattern.
11168 (movlpd/movhpd to movupd peephole2): Ditto.
11170 2015-04-24 Marek Polacek <polacek@redhat.com>
11173 * input.h (from_macro_expansion_at): Define.
11176 * doc/invoke.texi: Update description of -Wlogical-op.
11178 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
11180 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL): fix
11181 ternary operator in fprintf and harmonize spacing.
11183 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
11185 * config/i386/sse.md (*vec_widen_smult_even_v8si<mask_name>):
11186 Mark operand1 commutative.
11188 2015-04-24 Uros Bizjak <ubizjak@gmail.com>
11190 * config/i386/sse.md (*vec_concatv2sf_sse4_1): Do not allow both
11191 input operands in memory.
11192 (*vec_concatv2si_sse4_1): Ditto.
11193 (*vec_concatv2df): Ditto, except for SSE3 and equal input operands.
11194 (vec_extract_lo_<mode><mask_name>): Change operand 1 predicate to
11196 (vec_extract_hi_v32hi): Ditto.
11197 (vec_extract_hi_v64hi): Ditto.
11198 (<mask_codefor>avx512f_unpckhpd512<mask_name>): Ditto.
11200 2015-04-24 Thomas Preud'homme <thomas.preudhomme@arm.com>
11201 Steven Bosscher <steven@gcc.gnu.org>
11203 PR rtl-optimization/34503
11204 * cprop.c (cprop_reg_p): New.
11205 (hash_scan_set): Use above function to check if register can be
11207 (find_avail_set): Return up to two sets, one whose source is a
11208 register and one whose source is a constant. Sets are returned in an
11209 array passed as parameter rather than as a return value.
11210 (cprop_insn): Use a do while loop rather than a goto. Try each of the
11211 sets returned by find_avail_set, starting with the one whose source is
11212 a constant. Use cprop_reg_p to check if register can be propagated.
11213 (do_local_cprop): Use cprop_reg_p to check if register can be
11215 (implicit_set_cond_p): Likewise.
11217 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
11219 * ipa-icf.c (sem_function::equals_wpa): Compare thunk info.
11220 (sem_function::equals): IGNORED_NODES parameter is now unused;
11221 update call of equals_private.
11222 (sem_function::equals_private): Do not call equals_wpa; skip
11223 gimple body matching if there is no body.
11224 (sem_function::init): Add logic to hash tthunk info.
11225 (sem_function::parse): Also parse thunks.
11226 * ipa-icf.h (equals_private): Update declaration.
11228 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11230 * config/rs6000/altivec.md (*altivec_lvx_<mode>_internal): Remove
11231 asterisk from name so this can be generated directly.
11232 (*altivec_stvx_<mode>_internal): Likewise.
11233 * config/rs6000/rs6000.c (rs6000_emit_le_vsx_store): Add assert
11234 that this is never called during or after reload/lra.
11235 (rs6000_frame_related): Remove split_reg
11236 argument and logic that references it.
11237 (emit_frame_save): Remove last parameter from call to
11238 rs6000_frame_related.
11239 (rs6000_emit_prologue): Remove last parameter from eight calls to
11240 rs6000_frame_related. Force generation of stvx instruction for
11241 Altivec register saves. Remove split_reg handling, which is no
11243 (rs6000_emit_epilogue): Force generation of lvx instruction for
11244 Altivec register restores.
11246 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11248 * config/rs6000/rs6000.opt (mcrypto): Change option description to
11249 match category changes in ISA 2.07B.
11251 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11253 * config/arm/iterators.md (GTGE, GTUGEU, COMPARISONS): New code
11255 (cmp_op, cmp_type): New code attributes.
11256 (NEON_VCMP, NEON_VACMP): New int iterators.
11257 (cmp_op_unsp): New int attribute.
11258 * config/arm/neon.md (neon_vc<cmp_op><mode>): New define_expand.
11259 (neon_vceq<mode>): Delete.
11260 (neon_vc<cmp_op><mode>_insn): New pattern.
11261 (neon_vc<cmp_op_unsp><mode>_insn_unspec): Likewise.
11262 (neon_vcgeu<mode>): Delete.
11263 (neon_vcle<mode>): Likewise.
11264 (neon_vclt<mode>: Likewise.
11265 (neon_vcage<mode>): Likewise.
11266 (neon_vcagt<mode>): Likewise.
11267 (neon_vca<cmp_op><mode>): New define_expand.
11268 (neon_vca<cmp_op><mode>_insn): New pattern.
11269 (neon_vca<cmp_op_unsp><mode>_insn_unspec): Likewise.
11271 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
11273 * tree.h (attribute_value_equal): Declare.
11274 * tree.c (attribute_value_equal): Export.
11276 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
11278 * ipa-icf.c (sem_item::compare_attributes): New function.
11279 (sem_item::compare_referenced_symbol_properties): Compare variable
11281 (sem_item::hash_referenced_symbol_properties): Record DECL_ALIGN.
11282 (sem_function::param_used_p): New function.
11283 (sem_function::equals_wpa): Fix attribute comparsion; match
11284 parameter type codes; do not compare paremter flags when
11285 they are not used; compare edge flags; compare indirect calls.
11286 (sem_item::update_hash_by_addr_refs): Hash reference type.
11287 (sem_function::equals_private): Do not match DECL_ATTRIBUTES.
11288 (sem_variable::equals_wpa): Do not match DECL_ALIGN; match
11289 reference use type.
11290 (sem_item_optimizer::update_hash_by_addr_refs): Use param_used_p.
11291 * ipa-icf.h (compare_attributes, param_used_p): Declare.
11293 2015-04-23 Jan Hubicka <hubicka@ucw.cz>
11295 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection):
11297 (sem_function::get_hash): Do not hash DECL_DISREGARD_INLINE_LIMITS,
11298 DECL_DECLARED_INLINE_P and DECL_IS_OPERATOR_NEW.
11299 (sem_item::compare_referenced_symbol_properties): New.
11300 (sem_item::hash_referenced_symbol_properties): New.
11301 (sem_item::compare_cgraph_references): Rename to ...
11302 (sem_item::compare_symbol_references): ... this one; use
11303 compare_referenced_symbol_properties.
11304 (sem_function::equals_wpa): Do not compare
11305 DECL_DISREGARD_INLINE_LIMITS, DECL_DECLARED_INLINE_P,
11306 DECL_IS_OPERATOR_NEW; compare pointer sizes.
11307 (sem_item::update_hash_by_addr_refs): Call
11308 hash_referenced_symbol_properties.
11309 (sem_item::update_hash_by_local_refs): Cleanup.
11310 (sem_function::merge): Do not mix up symbol properties.
11311 (sem_variable::equals_wpa): Use compare_symbol_references.
11312 * ipa-icf.h (sem_item::compare_referenced_symbol_properties): New.
11313 (sem_item::hash_referenced_symbol_properties): New.
11314 (sem_item::compare_symbol_references): New.
11315 (sem_item::compare_cgraph_references): Remove.
11317 2015-04-23 Kwok Cheung Yeung <kcy@codesourcery.com>
11320 * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_DECL_LOCAL):
11321 Emit size of local.
11323 2015-04-23 Nick Clifton <nickc@redhat.com>
11325 * config/rl78/rl78.c (rl78_preferred_reload_class): Add
11326 ATTRIBUTE_UNUSED to x parameter.
11327 * config/rl78/rl78-opts.h (enum rl78_mul_types): Remove unused MUL_RL78.
11329 2015-04-23 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11331 * config/rs6000/crypto.md (crypto_vpmsum<CR_char>): Change
11332 TARGET_CRYPTO to TARGET_P8_VECTOR>
11333 (crypto_vpermxor_<mode>): Likewise.
11334 * config/rs6000/rs6000-builtin.def (BU_CRYPTO_2A): New #define.
11335 (BU_CRYPTO_3A): Likewise.
11336 (BU_CRYPTO_OVERLOAD_2A): Rename from BU_CRYPTO_OVERLOAD_2.
11337 (BU_CRYPTO_OVERLOAD_3A): New #define.
11338 (VPMSUMB): Change from BU_CRYPTO_2 to BU_CRYPTO_2A.
11339 (VPMSUMH): Likewise.
11340 (VPMSUMW): Likewise.
11341 (VPMSUMD): Likewise.
11342 (VPERMXOR_V2DI): Change from BU_CRYPTO_3 to BU_CRYPTO_3A.
11343 (VPERMXOR_V4SI): Likewise.
11344 (VPERMXOR_V8HI): Likewise.
11345 (VPERMXOR_V16QI): Likewise.
11346 (VPMSUM): Change from BU_CRYPTO_OVERLOAD_2 to
11347 BU_CRYPTO_OVERLOAD_2A.
11348 (VPERMXOR): Change from BU_CRYPTO_OVERLOAD3 to
11349 BU_CRYPTO_OVERLOAD_3A.
11350 * config/rs6000/rs6000.opt (mcrypto): Change description of
11353 2015-04-23 Richard Biener <rguenther@suse.de>
11355 * passes.def: Remove copy propagation passes run directly after CCP.
11356 * tree-ssa-ccp.c (get_value_for_expr): Fall back to a COPY for
11358 (ccp_visit_phi_node): Rework to handle first executable edge
11361 2015-04-23 Matthew Wahab <matthew.wahab@arm.com>
11363 * config/arm/arm.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
11364 (ARM_LEGITIMIZE_RELOAD_ADDRESS): Remove.
11365 (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Remove.
11366 * config/arm/arm.c (arm_legimitimize_reload_address): Remove.
11367 (thumb_legimitimize_reload_address): Remove.
11368 * config/arm/arm-protos.h (arm_legimitimize_reload_address):
11370 (thumb_legimitimize_reload_address): Remove.
11372 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11374 * conditions.h (CC_STATUS_INIT): Gate on #ifndef CC_STATUS_INIT.
11376 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11378 * config/arm/arm.md (load_multiple): Reject operand 2 greater than
11380 (store_multiple): Likewise.
11382 2015-04-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11384 * config/arm/arm-protos.h (struct tune_params): Add issue_rate field.
11385 * config/arm/arm.c (arm_slowmul_tune, arm_fastmul_tune,
11386 arm_strongarm_tune, arm_xscale_tune, arm_9e_tune, arm_v6t2_tune,
11387 arm_cortex_tune, arm_cortex_a8_tune, arm_cortex_a7_tune,
11388 arm_cortex_a15_tune, arm_cortex_a53_tune, arm_cortex_a57_tune,
11389 arm_cortex_a9_tune, arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune,
11390 arm_fa726te_tune arm_cortex_a5_tune, arm_xgene1_tune):
11391 Specify issue_rate value.
11392 (arm_issue_rate): Look up issue rate from tuning structs. Remove
11393 large switch statement.
11394 (arm_marvell_pj4_tune): New struct.
11395 * config/arm/arm-cores.def (marvell-pj4): Use arm_marvell_pj4_tune
11398 2015-04-23 Richard Biener <rguenther@suse.de>
11400 * tree-vect-slp.c (vect_find_first_load_in_slp_instance): Remove.
11401 (vect_find_last_store_in_slp_instance): Rename to ...
11402 (vect_find_last_scalar_stmt_in_slp): ... this and generalize.
11403 (vect_analyze_slp_cost_1): Use vector_load for constant defs
11404 and vec_construct for external defs when estimating prologue cost.
11405 (vect_analyze_slp_instance): Do not init SLP_INSTANCE_FIRST_LOAD_STMT.
11406 Compute costs here only when vectorizing loops.
11407 (vect_slp_analyze_bb_1): Compute SLP cost here, after vector types
11408 have been determined.
11409 (vect_schedule_slp_instance): Simplify vectorized code placement
11410 and prepare for in-BB external defs.
11411 * tree-vectorizer.h (struct _slp_instance): Remove first_load member.
11412 (SLP_INSTANCE_FIRST_LOAD_STMT): Remove.
11413 * tree-vect-stmts.c (vect_model_store_cost): Remove PURE_SLP_STMT
11415 (vect_model_load_cost): Likewise.
11416 (vectorizable_store): Instead add it here.
11417 (vectorizable_load): Likewise.
11418 (vect_is_simple_use): Dump def type textually.
11420 2015-04-23 Richard Biener <rguenther@suse.de>
11422 * cfgexpand.c (expand_gimple_stmt_1): Use ops.code.
11423 * cfgloop.c (verify_loop_structure): Verify the root loop node.
11424 * except.c (duplicate_eh_regions): Call get_eh_region_from_lp_number_fn
11425 instead of get_eh_region_from_lp_number.
11426 * loop-init.c (fix_loop_structure): If we removed a loop, reset
11429 2015-04-23 Anton Blanchard <anton@samba.org>
11431 * config/rs6000/rs6000.c (rs6000_output_function_prologue): No
11432 need for -mprofile-kernel to save LR to stack.
11434 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11436 * config/rs6000/rs6000.c (rtx_is_swappable_p): Commentary
11438 (insn_is_swappable_p): Return 1 for a convert from double to
11439 single precision when all of its uses are splats of BE element
11442 2015-04-23 Kugan Vivekanandarajah <kuganv@linaro.org>
11444 * ira-costs.c (record_operand_costs): Fix typo (remove redundant code).
11446 2015-04-22 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11449 * config/rs6000/rs6000.c (rs6000_option_override_internal): For
11450 VSX + POWER8, enable TARGET_ALLOW_MOVMISALIGN and
11451 TARGET_EFFICIENT_UNALIGNED_VSX if not selected by command line
11453 (rs6000_builtin_mask_for_load): Return 0 for targets with
11454 efficient unaligned VSX accesses so that the vectorizer will use
11455 direct unaligned loads.
11456 (rs6000_builtin_support_vector_misalignment): Always return true
11457 for targets with efficient unaligned VSX accesses.
11458 (rs6000_builtin_vectorization_cost): Cost of unaligned loads and
11459 stores on targets with efficient unaligned VSX accesses is almost
11460 always the same as the cost of an aligned load or store, so model
11462 * config/rs6000/rs6000.h (SLOW_UNALIGNED_ACCESS): Return 0 for
11463 unaligned vectors if we have efficient unaligned VSX accesses.
11464 * config/rs6000/rs6000.opt (mefficient-unaligned-vector): New
11465 undocumented option.
11467 2015-04-22 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11470 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
11472 * config.gcc (LIBC_MUSL): New tm_defines macro.
11473 * config/linux.h (OPTION_MUSL): Define.
11474 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
11475 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
11476 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
11478 * config/linux.opt (mmusl): New option.
11479 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
11480 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
11482 * configure: Regenerate.
11484 2015-04-22 Gregor Richards <gregor.richards@uwaterloo.ca>
11486 * config.gcc (LIBC_MUSL): New tm_defines macro.
11487 * config/linux.h (OPTION_MUSL): Define.
11488 (INCLUDE_DEFAULTS_MUSL_GPP, INCLUDE_DEFAULTS_MUSL_LOCAL,)
11489 (INCLUDE_DEFAULTS_MUSL_PREFIX, INCLUDE_DEFAULTS_MUSL_CROSS,)
11490 (INCLUDE_DEFAULTS_MUSL_TOOL, INCLUDE_DEFAULTS_MUSL_NATIVE): Define.
11492 * config/linux.opt (mmusl): New option.
11493 * configure.ac (gcc_cv_libc_provides_ssp): Add *-*-musl*.
11494 (gcc_cv_target_dl_iterate_phdr): Add *-linux-musl*.
11496 * configure: Regenerate.
11498 2015-04-22 Yury Gribov <y.gribov@samsung.com>
11500 * doc/invoke.texi (-fsanitize-sections): Update description.
11501 * asan.c (set_sanitized_sections): Parse incoming arg.
11502 (section_sanitized_p): Support wildcards.
11504 2015-04-22 Tom de Vries <tom@codesourcery.com>
11506 PR tree-optimization/65823
11507 * gimplify.c (gimplify_modify_expr): Use operand_equal_p to test for
11508 equality between ap_copy and ap.
11510 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11513 * config/openbsd-oldgas.h (OBSD_LIB_SPEC): Add.
11515 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11518 * config.gcc (vax-*-openbsd*): Fix name of pthread spec header.
11520 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11523 * config.gcc (bfin*-linux-uclibc*): Prepend tmake_file and
11524 remove already contained t-files.
11526 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11528 * tree-tailcall.c (suitable_for_tail_opt_p, find_tail_calls):
11529 Remove unneeded forward declarations.
11530 (suitable_for_tail_call_opt_p): Commentary typo fix.
11532 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11534 * varasm.c (emit_bss): Remove redundant guard.
11536 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11538 * config/c6x/c6x.h (TARGET_CPU_CPP_BUILTINS): Add unk_isa.
11540 2015-04-22 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
11542 * config/bfin/bfin.h (TARGET_CPU_CPP_BUILTINS): Add BFIN_CPU_UNKNOWN.
11544 2015-04-22 Hale Wang <hale.wang@arm.com>
11545 Terry Guo <terry.guo@arm.com>
11547 PR rtl-optimization/64818
11548 * combine.c (can_combine_p): Don't combine user-specified
11549 register if it is in an asm input.
11551 2015-04-21 Jan Hubicka <hubicka@ucw.cz>
11554 * passes.def (early_optimizations): Add pass_dse.
11556 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11558 * defaults.h (INSN_REFERENCES_ARE_DELAYED): New definition.
11559 * reorg.c (redundant_insn): Remove ifdef
11560 INSN_REFERENCES_ARE_DELAYED.
11561 * resource.c (mark_referenced_resources): Likewise.
11563 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11565 * defaults.h (INSN_SETS_ARE_DELAYED): New definition.
11566 * reorg.c (redundant_insn): Remove ifdef INSN_SETS_ARE_DELAYED.
11567 * resource.c (mark_set_resources): Likewise.
11569 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11571 * caller-save.c (insert_one_insn): Remove ifdef HAVE_cc0.
11572 * cfgcleanup.c (flow_find_cross_jump): Likewise.
11573 (flow_find_head_matching_sequence): Likewise.
11574 (try_head_merge_bb): Likewise.
11575 * combine.c (can_combine_p): Likewise.
11576 (try_combine): Likewise.
11577 (distribute_notes): Likewise.
11578 * df-problems.c (can_move_insns_across): Likewise.
11579 * final.c (final): Likewise.
11580 * gcse.c (insert_insn_end_basic_block): Likewise.
11581 * ira.c (find_moveable_pseudos): Likewise.
11582 * reorg.c (try_merge_delay_insns): Likewise.
11583 (fill_simple_delay_slots): Likewise.
11584 (fill_slots_from_thread): Likewise.
11585 * sched-deps.c (sched_analyze_2): Likewise.
11587 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11589 * df-scan.c (df_get_entry_block_def_set): Remove #ifdef
11590 PIC_OFFSET_TABLE_REGNUM.
11592 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11594 * alias.c (init_alias_target): Remove ifdef
11595 * HARD_FRAME_POINTER_IS_FRAME_POINTER.
11596 * df-scan.c (df_insn_refs_collect): Likewise.
11597 (df_get_regular_block_artificial_uses): Likewise.
11598 (df_get_eh_block_artificial_uses): Likewise.
11599 (df_get_entry_block_def_set): Likewise.
11600 (df_get_exit_block_use_set): Likewise.
11601 * emit-rtl.c (gen_rtx_REG): Likewise.
11602 * ira.c (ira_setup_eliminable_regset): Likewise.
11603 * reginfo.c (init_reg_sets_1): Likewise.
11604 * regrename.c (rename_chains): Likewise.
11605 * reload1.c (reload): Likewise.
11606 (eliminate_regs_in_insn): Likewise.
11607 * resource.c (mark_referenced_resources): Likewise.
11608 (init_resource_info): Likewise.
11610 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11612 * defaults.h (MASK_RETURN_ADDR): New definition.
11613 * except.c (expand_builtin_extract_return_addr): Remove ifdef
11616 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11618 * defaults.h (RETURN_ADDR_OFFSET): New definition.
11619 * except.c (expand_builtin_extract_return_addr): Remove ifdef
11620 RETURN_ADDR_OFFSET.
11621 (expand_builtin_frob_return_addr): Likewise.
11623 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11625 * cfgrtl.c (rtl_merge_blocks): Change #if HAVE_cc0 to if (HAVE_cc0)
11626 (try_redirect_by_replacing_jump): Likewise.
11627 (rtl_tidy_fallthru_edge): Likewise.
11628 * combine.c (insn_a_feeds_b): Likewise.
11629 (find_split_point): Likewise.
11630 (simplify_set): Likewise.
11631 * cprop.c (cprop_jump): Likewise.
11632 * cse.c (cse_extended_basic_block): Likewise.
11633 * df-problems.c (can_move_insns_across): Likewise.
11634 * function.c (emit_use_return_register_into_block): Likewise.
11635 * haifa-sched.c (sched_init): Likewise.
11636 * ira.c (find_moveable_pseudos): Likewise.
11637 * loop-invariant.c (find_invariant_insn): Likewise.
11638 * lra-constraints.c (curr_insn_transform): Likewise.
11639 * postreload.c (reload_combine_recognize_const_pattern):
11641 * reload.c (find_reloads): Likewise.
11642 * reorg.c (delete_scheduled_jump): Likewise.
11643 (steal_delay_list_from_target): Likewise.
11644 (steal_delay_list_from_fallthrough): Likewise.
11645 (redundant_insn): Likewise.
11646 (fill_simple_delay_slots): Likewise.
11647 (fill_slots_from_thread): Likewise.
11648 (delete_computation): Likewise.
11649 * sched-rgn.c (add_branch_dependences): Likewise.
11651 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11653 * genconfig.c (main): Always define HAVE_cc0.
11654 * caller-save.c (insert_one_insn): Change ifdef HAVE_cc0 to #if
11656 * cfgcleanup.c (flow_find_cross_jump): Likewise.
11657 (flow_find_head_matching_sequence): Likewise.
11658 (try_head_merge_bb): Likewise.
11659 * cfgrtl.c (rtl_merge_blocks): Likewise.
11660 (try_redirect_by_replacing_jump): Likewise.
11661 (rtl_tidy_fallthru_edge): Likewise.
11662 * combine.c (do_SUBST_MODE): Likewise.
11663 (insn_a_feeds_b): Likewise.
11664 (combine_instructions): Likewise.
11665 (can_combine_p): Likewise.
11666 (try_combine): Likewise.
11667 (find_split_point): Likewise.
11669 (simplify_set): Likewise.
11670 (distribute_notes): Likewise.
11671 * cprop.c (cprop_jump): Likewise.
11672 * cse.c (cse_extended_basic_block): Likewise.
11673 * df-problems.c (can_move_insns_across): Likewise.
11674 * final.c (final): Likewise.
11675 (final_scan_insn): Likewise.
11676 * function.c (emit_use_return_register_into_block): Likewise.
11677 * gcse.c (insert_insn_end_basic_block): Likewise.
11678 * haifa-sched.c (sched_init): Likewise.
11679 * ira.c (find_moveable_pseudos): Likewise.
11680 * loop-invariant.c (find_invariant_insn): Likewise.
11681 * lra-constraints.c (curr_insn_transform): Likewise.
11682 * optabs.c (prepare_cmp_insn): Likewise.
11683 * postreload.c (reload_combine_recognize_const_pattern):
11685 * reload.c (find_reloads): Likewise.
11686 (find_reloads_address_1): Likewise.
11687 * reorg.c (delete_scheduled_jump): Likewise.
11688 (steal_delay_list_from_target): Likewise.
11689 (steal_delay_list_from_fallthrough): Likewise.
11690 (try_merge_delay_insns): Likewise.
11691 (redundant_insn): Likewise.
11692 (fill_simple_delay_slots): Likewise.
11693 (fill_slots_from_thread): Likewise.
11694 (delete_computation): Likewise.
11695 (relax_delay_slots): Likewise.
11696 * sched-deps.c (sched_analyze_2): Likewise.
11697 * sched-rgn.c (add_branch_dependences): Likewise.
11699 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11701 * combine.c (find_single_use): Remove HAVE_cc0 ifdef for code
11702 that is trivially ded on non cc0 targets.
11703 (simplify_set): Likewise.
11704 (mark_used_regs_combine): Likewise.
11705 * cse.c (new_basic_block): Likewise.
11706 (fold_rtx): Likewise.
11707 (cse_insn): Likewise.
11708 (cse_extended_basic_block): Likewise.
11709 (set_live_p): Likewise.
11710 * rtlanal.c (canonicalize_condition): Likewise.
11711 * simplify-rtx.c (simplify_binary_operation_1): Likewise.
11713 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11715 * conditions.h: Define macros even if HAVE_cc0 is undefined.
11716 * emit-rtl.c: Define functions even if HAVE_cc0 is undefined.
11717 * final.c: Likewise.
11718 * jump.c: Likewise.
11719 * recog.c: Likewise.
11720 * recog.h: Declare functions even when HAVE_cc0 is undefined.
11721 * sched-deps.c (sched_analyze_2): Always compile case for cc0.
11723 2015-04-21 Trevor Saunders <tbsaunde+gcc@tbsaunde.org>
11725 * defaults.h: New definition of EH_RETURN_DATA_REGNO.
11726 * except.c: Remove definition of EH_RETURN_DATA_REGNO.
11727 * builtins.c (expand_builtin): Remove check if
11728 EH_RETURN_DATA_REGNO is defined.
11729 * df-scan.c (df_bb_refs_collect): Likewise.
11730 (df_get_exit_block_use_set): Likewise.
11731 * haifa-sched.c (initiate_bb_reg_pressure_info): Likewise.
11732 * ira-lives.c (process_bb_node_lives): Likewise.
11733 * lra-lives.c (process_bb_lives): Likewise.
11735 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
11737 * config/i386/i386.md (ARGP_REG, FRAME_REG, BND2_REG, BND3_REG,
11738 FIRST_PSEUDO_REG): New.
11739 * config/i386/i386.h (STACK_POINTER_REGNUM): Define to SP_REG.
11740 (ARG_POINTER_REGNUM): Define to ARGP_REG.
11741 (FRAME_POINTER_REGNUM): Define to FRAME_REG.
11742 (HARD_FRAME_POINTER_REGNUM): Define to BP_REG.
11743 (FIRST_PSEUDO_REGISTER): Define to FIRST_PSEUDO_REG.
11744 (FIRST_INT_REG): New.
11745 (LAST_INT_REG): New.
11746 (FIRST_*_REG): Define using *_REG.
11747 (LAST_*_REG): Ditto.
11748 (QI_REGNO_P): Define using FIRST_QU_REG and LAST_QI_REG.
11749 (LEGACY_INT_REGNO_P): Define using FIRST_INT_REG and LAST_INT_REG.
11750 (FIRST_FLOAT_REG): Define to FIRST_STACK_REG.
11752 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11754 * expmed.c: (synth_mult): Only assume overlapping
11755 shift with previous steps in alg_sub_t_m2 case.
11757 2015-04-21 Richard Biener <rguenther@suse.de>
11759 PR tree-optimization/65650
11760 * tree-ssa-ccp.c (valid_lattice_transition): Allow lattice
11761 transitions involving copies.
11762 (set_lattice_value): Adjust for copy lattice state.
11763 (ccp_lattice_meet): Do not merge UNDEFINED and a copy to the copy
11764 if that doesn't dominate the merge point.
11765 (bit_value_unop): Adjust what we treat as varying mask.
11766 (bit_value_binop): Likewise.
11767 (bit_value_assume_aligned): Likewise.
11768 (evaluate_stmt): When we simplified to a SSA name record a copy
11769 instead of dropping to varying.
11770 (visit_assignment): Simplify.
11772 * gimple-match.h (gimple_simplify): Add another callback.
11773 * gimple-fold.c (fold_stmt_1): Adjust caller.
11774 (gimple_fold_stmt_to_constant_1): Likewise - pass valueize
11775 for the 2nd callback.
11776 * gimple-match-head.c (gimple_simplify): Add a callback that is
11777 used to valueize the stmt operands and use it that way.
11779 2015-04-21 Richard Biener <rguenther@suse.de>
11781 PR tree-optimization/65788
11782 * tree-ssa-ccp.c (evaluate_stmt): Evaluate to UNDEFINED early.
11784 2015-04-21 Richard Biener <rguenther@suse.de>
11786 * config/i386/i386.c (ix86_builtin_vectorization_cost): Scale
11787 vec_construct cost by vec_stmt_cost.
11789 2015-04-21 Richard Biener <rguenther@suse.de>
11791 * cfghooks.h (create_basic_block): Replace with two overloads
11792 for RTL and GIMPLE.
11793 (split_block): Likewise.
11794 * cfghooks.c (split_block): Rename to ...
11795 (split_block_1): ... this.
11796 (split_block): Add two type-safe overloads for RTL and GIMPLE.
11797 (split_block_after_labels): Call split_block_1.
11798 (create_basic_block): Rename to ...
11799 (create_basic_block_1): ... this.
11800 (create_basic_block): Add two type-safe overloads for RTL and GIMPLE.
11801 (create_empty_bb): Call create_basic_block_1.
11802 * cfgrtl.c (fixup_fallthru_exit_predecessor): Use
11803 split_block_after_labels.
11804 * omp-low.c (expand_parallel_call): Likewise.
11805 (expand_omp_target): Likewise.
11806 (simd_clone_adjust): Likewise.
11807 * tree-chkp.c (chkp_get_entry_block): Likewise.
11808 * cgraphunit.c (init_lowered_empty_function): Use the GIMPLE
11809 create_basic_block overload.
11810 (cgraph_node::expand_thunk): Likewise.
11811 * tree-cfg.c (make_blocks): Likewise.
11812 (handle_abnormal_edges): Likewise.
11813 * tree-inline.c (copy_bb): Likewise.
11815 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11817 * config/aarch64/aarch64.md (*<NLOGICAL:optab>_one_cmplsidi3_ze):
11819 (*xor_one_cmplsidi3_ze): Likewise.
11821 2015-04-21 Thomas Preud'homme <thomas.preudhomme@arm.com>
11823 * df-core.c (df_finish_pass): Iterate over df->problems_by_index[] and
11824 use df_remove_problem rather than manually removing problems, leaving
11825 holes in df->problems_in_order[].
11827 2015-04-21 Tom de Vries <tom@codesourcery.com>
11829 PR tree-optimization/65802
11830 * internal-fn.def (VA_ARG): Add ECF_NOTROW to flags.
11832 2015-04-21 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
11834 * common/config/aarch64/aarch64-common.c (AARCH64_CPU_NAME_LENGTH):
11836 (aarch64_rewrite_selected_cpu): Do not chop off extensions starting
11837 at '.'. Assert that there's enough space for everything.
11839 2015-04-21 Uros Bizjak <ubizjak@gmail.com>
11841 PR tree-optimization/64950
11843 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
11846 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
11849 2015-04-20 Shiva Chen <shiva0217@gmail.com>
11851 PR rtl-optimization/64916
11852 * cfgcleanup.c (values_equal_p): New function.
11853 (can_replace_by): Use it.
11855 2015-04-20 Paolo Carlini <paolo.carlini@oracle.com>
11858 * doc/invoke.texi ([-Wnarrowing]): Update.
11860 2015-04-20 Jeff Law <law@redhat.com>
11862 PR tree-optimization/65658
11863 * tree-ssa-threadupdate.c (redirection_block_p): Remove
11864 redundant test for GIMPLE_ASSIGN in last change.
11866 2015-04-20 Uros Bizjak <ubizjak@gmail.com>
11868 * config/i386/i386.c (set_pic_reg_ever_live): Remove.
11869 (legitimize_pic_address): Do not call set_pic_reg_ever_live.
11870 (legitimize_tls_address): Ditto.
11871 (ix86_expand_move): Ditto.
11872 (ix86_expand_binary_operator): Remove reload_in_progress checks.
11873 (ix86_expand_unary_operator): Ditto.
11874 * config/i386/predicates.md (index_register_operand): Ditto.
11876 2015-04-20 Selim Belbachir <selim.belbachir@fr.thalesgroup.com>
11878 * reorg.c (try_merge_delay_insns): Improve correctness checking
11879 for targets with multiple delay slots.
11881 2015-04-20 Jeff Law <law@redhat.com>
11883 PR tree-optimization/65658
11884 * tree-ssa-threadupdate.c (redirection_block_p): Ignore clobber
11887 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
11889 * config/aarch64/aarch64.c (aarch64_simd_emit_pair_result_insn): Delete.
11890 * config/aarch64/aarch64-protos.h (aarch64_simd_emit_pair_result_insn):
11893 2015-04-20 Jakub Jelinek <jakub@redhat.com>
11896 * dwarf2out.c (add_AT_wide): Clear attr.dw_attr_val.val_entry.
11898 2015-04-20 Richard Biener <rguenther@suse.de>
11900 * gimple-fold.h (gimple_build): Remove optional valueize arguments.
11901 * gimple-fold.c (gimple_build_valueize): New function.
11902 (gimple_build): Always use gimple_build_valueize as valueize hook.
11904 2015-04-20 Alan Lawrence <alan.lawrence@arm.com>
11907 * config/aarch64/aarch64.c (aarch64_expand_vector_init): Load constant
11908 and overwrite variable parts if <= 1/2 the elements are variable.
11910 2015-04-19 Vladimir Makarov <vmakarov@redhat.com>
11912 PR rtl-optimization/65805
11913 * lra-eliminations.c (lra_eliminate_regs_1): Add new assert.
11914 Don't use difference of offset and previous offset if
11915 update_sp_offset is non-zero.
11916 (eliminate_regs_in_insn): Ditto.
11917 * lra-spills.c (remove_pseudos): Exchange 4th and 6th args in
11918 lra_eliminate_regs_1 call.
11919 * lra-constraints.c (get_equiv_with_elimination): Ditto.
11921 2015-04-18 Trevor Saunders <tsaunders@mozilla.com>
11923 * hash-table.h: Remove version of hash_table that stored value_type *.
11924 * asan.c, attribs.c, bitmap.c, cfg.c, cgraph.h, config/arm/arm.c,
11925 config/i386/winnt.c, config/ia64/ia64.c, config/mips/mips.c,
11926 config/sol2.c, coverage.c, cselib.c, dse.c, dwarf2cfi.c,
11927 dwarf2out.c, except.c, gcse.c, genmatch.c, ggc-common.c,
11928 gimple-ssa-strength-reduction.c, gimplify.c, haifa-sched.c,
11929 hard-reg-set.h, hash-map.h, hash-set.h, ipa-devirt.c, ipa-icf.h,
11930 ipa-profile.c, ira-color.c, ira-costs.c, loop-invariant.c,
11931 loop-iv.c, loop-unroll.c, lto-streamer.h, plugin.c, postreload-gcse.c,
11932 reginfo.c, statistics.c, store-motion.c, trans-mem.c, tree-cfg.c,
11933 tree-eh.c, tree-hasher.h, tree-into-ssa.c, tree-parloops.c,
11934 tree-sra.c, tree-ssa-coalesce.c, tree-ssa-dom.c, tree-ssa-live.c,
11935 tree-ssa-loop-im.c, tree-ssa-loop-ivopts.c, tree-ssa-phiopt.c,
11936 tree-ssa-pre.c, tree-ssa-reassoc.c, tree-ssa-sccvn.c,
11937 tree-ssa-structalias.c, tree-ssa-tail-merge.c,
11938 tree-ssa-threadupdate.c, tree-vectorizer.c, tree-vectorizer.h,
11939 valtrack.h, var-tracking.c, vtable-verify.c, vtable-verify.h: Adjust.
11941 2015-04-17 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
11942 Jakub Jelinek <jakub@redhat.com>
11945 * config/rs6000/rs6000.c (rtx_is_swappable_p): Ensure that a
11946 subsequent SH_NONE operand does not overwrite an existing *special
11948 (adjust_extract): Handle case where a vec_extract operation is
11949 wrapped in a PARALLEL.
11951 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
11954 * config/i386/i386.c (ix86_binds_local_p): Define only if
11955 TARGET_MACHO and TARGET_DLLIMPORT_DECL_ATTRIBUTES are false.
11957 2015-04-17 Jeff Law <law@redhat.com>
11959 PR tree-optimization/47679
11960 * Makefile.in (OBJS); Add tree-ssa-scopedtables.o.
11961 * tree-ssa-scopedtables.c: New file.
11962 * tree-ssa-scopedtables.h: New file.
11963 * tree-ssa-dom.c: Include tree-ssa-scopedtables.h.
11964 (const_and_copies): Change name/type.
11965 (record_const_or_copy): Move into tree-ssa-scopedtables.c
11966 (record_const_or_copy_1): Similarly.
11967 (restore_vars_to_original_value): Similarly.
11968 (pass_dominator::execute): Create and destroy const_and_copies table.
11969 (thread_across_edge): Update passing of const_and_copies.
11970 (record_temporary_equivalence): Use method calls rather than
11971 manipulating const_and_copies directly.
11972 (record_equality, cprop_into_successor_phis): Similarly.
11973 (dom_opt_dom_walker::before_dom_children): Similarly.
11974 (dom_opt_dom_walker::after_dom_children): Similarly.
11975 (eliminate_redundant_computations): Similarly.
11976 * tree-ssa-threadedge.c (remove_temporary_equivalences): Delete.
11977 (record_temporary_equivalence): Likewise.
11978 (invalidate_equivalences): Likewise.
11979 (record_temporary_equivalences_from_phis): Update due to type
11980 change of const_and_copies. Use method calls rather than
11981 manipulating the stack directly.
11982 (record_temporary_equivalences_from_stmts_at_dest): Likewise.
11983 (thread_through_normal_block, thread_across_edge): Likewise.
11984 (thread_across_edge): Likewise.
11985 * tree-ssa-threadedge.h (thread_across_edge): Update prototype.
11986 * tree-vrp.c: Include tree-ssa-scopedtables.h. Change type
11988 (identify_jump_threads): Update due to type change of equiv_stack.
11989 (finalize_jump_threads): Delete the equiv_stack when complete.
11991 2015-04-17 Uros Bizjak <ubizjak@gmail.com>
11993 * config/i386/i386.h (LEGITIMIZE_RELOAD_ADDRESS): Remove.
11994 * config/i386/i386.c (ix86_legitimize_reload_address): Ditto.
11995 * config/i386/i386-protos.h (ix86_legitimize_reload_address): Ditto.
11997 2015-04-17 Andreas Tobler <andreast@gcc.gnu.org>
12000 * config.gcc: Exit with a comment when we do not have a major version
12001 number for the FreeBSD target.
12003 2015-04-17 Jakub Jelinek <jakub@redhat.com>
12006 * genpreds.c (struct constraint_data): Add maybe_allows_reg and
12007 maybe_allows_mem bitfields.
12008 (maybe_allows_none_start, maybe_allows_none_end,
12009 maybe_allows_reg_start, maybe_allows_reg_end, maybe_allows_mem_start,
12010 maybe_allows_mem_end): New variables.
12011 (compute_maybe_allows): New function.
12012 (add_constraint): Use it to initialize maybe_allows_reg and
12013 maybe_allows_mem fields.
12014 (choose_enum_order): Sort the non-is_register/is_const_int/is_memory/
12015 is_address constraints such that those that allow neither mem nor
12016 reg come first, then those that only allow reg but not mem, then
12017 those that only allow mem but not reg, then the rest.
12018 (write_allows_reg_mem_function): New function.
12019 (write_tm_preds_h): Call it.
12020 * stmt.c (parse_output_constraint, parse_input_constraint): Use
12021 the generated insn_extra_constraint_allows_reg_mem function
12022 instead of always setting *allows_reg = true; *allows_mem = true;
12023 for unknown extra constraints.
12025 2015-04-17 H.J. Lu <hongjiu.lu@intel.com>
12028 * output.h (default_binds_local_p_3): New.
12029 * varasm.c (default_binds_local_p_3): Make it public. Take an
12030 argument to indicate if common symbol may be local. If common
12031 symbol may be local, treat non-external variable as defined
12033 (default_binds_local_p_2): Pass !flag_pic to default_binds_local_p_3.
12034 (default_binds_local_p_1): Pass false to default_binds_local_p_3.
12035 * config/i386/i386.c (ix86_binds_local_p): New.
12036 (TARGET_BINDS_LOCAL_P): Replace default_binds_local_p_2 with
12037 ix86_binds_local_p.
12039 2015-04-17 Jakub Jelinek <jakub@redhat.com>
12042 * dwarf2out.c (mem_loc_descriptor): For CONST, fallback to
12043 trying mem_loc_descriptor on XEXP (rtl, 0).
12045 2015-04-17 Martin Liska <mliska@suse.cz>
12047 * ipa-icf.c (sem_item_optimizer::subdivide_classes_by_sensitive_refs):
12048 Release symbol_compare_collection.
12049 * ipa-reference.c: Add TODO that a vector should be released.
12051 2015-04-17 Sivanupandi Pitchumani <Pitchumani.Sivanupandi@atmel.com>
12054 * config/avr/gen-avr-mmcu-specs.c (*avrlibc_startfile): Adjust
12055 to new AVR-LibC file layout (bug #44574).
12056 (*avrlibc_devicelib): Same.
12057 * config/avr/avr-mcus.def: Adjust comments.
12058 * config/avr/avr.opt (nodevicelib): Adjust help.
12060 2015-04-17 Alan Lawrence <alan.lawrence@arm.com>
12062 * config/aarch64/arm_neon.h (vdup_n_f32): Remove forward declaration.
12064 2015-04-17 Patrick Palka <ppalka@gcc.gnu.org>
12067 * gimplify.c (gimplify_init_constructor): Always emit a
12068 side-effecting constructor.
12070 2015-04-17 Tom de Vries <tom@codesourcery.com>
12072 PR tree-optimization/64950
12073 * gimplify.c (gimplify_function_tree): Tentatively set PROP_gimple_lva
12074 in cfun->curr_properties.
12075 (gimplify_va_arg_expr): Clear PROP_gimple_lva in cfun->curr_properties
12076 if we generate an IFN_VA_ARG.
12077 * tree-inline.c (expand_call_inline): Reset PROP_gimple_lva in dest
12078 function if PROP_gimple_lva is not set in src function.
12080 2015-04-17 Tom de Vries <tom@codesourcery.com>
12081 Michael Matz <matz@suse.de>
12083 PR tree-optimization/64950
12084 * gimple-iterator.c (update_modified_stmts): Remove static.
12085 * gimple-iterator.h (update_modified_stmts): Declare.
12086 * gimplify.c (gimplify_modify_expr): Handle IFN_VA_ARG.
12087 (gimplify_va_arg_internal): New function.
12088 (gimplify_va_arg_expr): Use IFN_VA_ARG.
12089 * gimplify.h (gimplify_va_arg_internal): Declare.
12090 * internal-fn.c (expand_VA_ARG): New unreachable function.
12091 * internal-fn.def (VA_ARG): New DEF_INTERNAL_FN.
12092 * tree-stdarg.c (gimple_call_ifn_va_arg_p, expand_ifn_va_arg_1)
12093 (expand_ifn_va_arg): New function.
12094 (pass_data_stdarg): Add PROP_gimple_lva to properties_provided field.
12095 (pass_stdarg::execute): Call expand_ifn_va_arg.
12096 (pass_data_lower_vaarg): New pass_data.
12097 (pass_lower_vaarg): New gimple_opt_pass.
12098 (pass_lower_vaarg::gate, pass_lower_vaarg::execute)
12099 (make_pass_lower_vaarg): New function.
12100 * cfgexpand.c (pass_data_expand): Add PROP_gimple_lva to
12101 properties_required field.
12102 * passes.def (all_passes): Add pass_lower_vaarg.
12103 * tree-pass.h (PROP_gimple_lva): Add define.
12104 (make_pass_lower_vaarg): Declare.
12106 2015-04-17 Tom de Vries <tom@codesourcery.com>
12108 * fold-const.c (operand_equal_p): Handle INTERNAL_FNs.
12109 * calls.c (call_expr_flags): Same.
12111 2015-04-17 Tom de Vries <tom@codesourcery.com>
12113 * tree-stdarg.c (optimize_va_list_gpr_fpr_size): Factor out of ...
12114 (pass_stdarg::execute): ... here.
12116 2015-04-17 Tom de Vries <tom@codesourcery.com>
12117 Michael Matz <matz@suse.de>
12119 * tree-cfg.c (make_blocks_1): Factor out of ...
12120 (make_blocks): ... here.
12121 (make_edges_bb): Factor out of ...
12122 (make_edges): ... here.
12123 (gimple_find_sub_bbs): New function.
12124 * tree-cfg.h (gimple_find_sub_bbs): Declare.
12126 2015-04-17 Tom de Vries <tom@codesourcery.com>
12128 * tree.c (free_lang_data): Disable lang_hooks.gimplify_expr.
12130 2015-04-17 Yury Gribov <y.gribov@samsung.com>
12132 * asan.c (set_sanitized_sections): New function.
12133 (section_sanitized_p): Ditto.
12134 (asan_protect_global): Optionally sanitize user-defined
12136 * asan.h (set_sanitized_sections): Declare new function.
12137 * common.opt (fsanitize-sections): New option.
12138 * doc/invoke.texi (-fsanitize-sections): Document new option.
12139 * opts-global.c (handle_common_deferred_options): Handle new
12142 2015-04-17 Jakub Jelinek <jakub@redhat.com>
12145 * dwarf2out.c (loc_list_from_tree): Return NULL
12146 for DEBUG_EXPR_DECL.
12148 2015-04-17 Christian Bruel <christian.bruel@st.com>
12150 * ipa-inline.c (can_inline_edge_p): Allow inlining of functions with
12153 2015-04-16 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
12155 * ira-color.c (setup_left_conflict_sizes_p): Do not process
12156 node itself when computing left conflict subnode size.
12158 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
12160 * config/i386/predicates.md (register_mixssei387nonimm_operand): New.
12161 * config/i386/i386.md (*fop_<mode>_1_mixed): Merge with
12162 *fop_<mode>_1_sse using enabled attribute. Use
12163 register_mixssei387nonimm_operand operand 1 predicate. Change
12164 alternative 3 constraints from "x" to "v".
12166 2015-04-16 Richard Biener <rguenther@suse.de>
12168 PR tree-optimization/65774
12169 * tree-ssa-ccp.c (evaluate_stmt): Constrain types we invoke
12170 bit-value tracking on.
12172 2015-04-16 Richard Biener <rguenther@suse.de>
12174 PR tree-optimization/64277
12175 * tree-vrp.c (check_array_ref): Fix anti-range handling,
12176 simplify upper bound handling.
12177 (search_for_addr_array): Simplify.
12178 (check_array_bounds): Handle ADDR_EXPRs here.
12179 (check_all_array_refs): Simplify.
12181 2015-04-16 Uros Bizjak <ubizjak@gmail.com>
12183 * config/i386/i386.c (print_reg): Rewrite function.
12185 2015-04-16 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
12187 * config/s390/s390.h (IRA_HARD_REGNO_ADD_COST_MULTIPLIER):
12188 Invert the condition.
12190 2015-04-16 Renlin Li <renlin.li@arm.com>
12192 * simplify-rtx.c (simplify_unary_operation_1): Fix a typo. Enable two
12193 simplifications for UNSIGNED_FLOAT.
12195 2015-04-16 Nick Clifton <nickc@redhat.com>
12197 * config/rl78/rl78-opts.h (enum rl78_mul_types): Add MUL_G14 and
12199 (enum rl78_cpu_type): New.
12200 * config/rl78/rl78-virt.md (attr valloc): Add divhi and divsi.
12201 (umulhi3_shift_virt): Remove m constraint from operand 1.
12202 (umulqihi3_virt): Likewise.
12203 * config/rl78/rl78.c (rl78_option_override): Add code to process
12204 -mcpu and -mmul options.
12205 (rl78_alloc_physical_registers): Add code to handle divhi and
12206 divsi valloc attributes.
12207 (set_origin): Likewise.
12208 * config/rl78/rl78.h (RL78_MUL_G14): Define.
12209 (TARGET_G10, TARGET_G13, TARGET_G14): Define.
12210 (TARGET_CPU_CPP_BUILTINS): Define __RL78_MUL_xxx__ and
12212 (ASM_SPEC): Pass -mcpu on to assembler.
12213 * config/rl78/rl78.md (mulqi3): Add a clobber of AX.
12214 (mulqi3_rl78): Likewise.
12215 (mulhi3_g13): Likewise.
12216 (mulhi3): Generate the G13 or G14 versions of the insn directly.
12217 (mulsi3): Likewise.
12218 (mulhi3_g14): Add clobbers of AX and BC.
12219 (mulsi3_g14): Likewise.
12220 (mulsi3_g13): Likewise.
12221 (udivmodhi4, udivmodhi4_g14, udivmodsi4): New patterns.
12222 (udivmodsi4_g14, udivmodsi4_g13): New patterns.
12223 * config/rl78/rl78.opt (mmul): Initialise value to
12225 (mcpu): New option.
12226 (m13, m14, mrl78): New option aliases.
12227 * config/rl78/t-rl78 (MULTILIB_OPTIONS): Add mg13 and mg14.
12228 (MULTILIB_DIRNAMES): Add g13 and g14.
12229 * doc/invoke.texi: Document -mcpu and -mmul options.
12231 2015-04-16 Richard Biener <rguenther@suse.de>
12233 * tree-ssa-ccp.c (likely_value): See if we have operands that
12234 are marked as never simulate again and return CONSTANT in this
12236 * tree-ssa-propagate.c (simulate_stmt): Mark stmts that do
12237 not have any operands that will be simulated again as
12238 not being simulated again.
12240 2015-04-15 Uros Bizjak <ubizjak@gmail.com>
12242 * config/i386/i386.md (*cmpi<FPCMP:unord><MODEF:mode>_mixed):
12243 Merge with *cmpi<FPCMP:unord><MODEF:mode>_sse using enabled attribute.
12244 (*extendsfdf2_mixed): Merge with *extendsfdf2_sse using enabled
12246 (*truncdfsf_fast_mixed): Merge with *truncdfsf_fast_sse using
12248 (*float<SWI48:mode><MODEF:mode>2_mixed): Rename from
12249 *float<SWI48:mode><MODEF:mode>2_sse.
12250 (*absneg<mode>2_mixed): Merge with *absneg<mode>2_sse using
12252 (*fop_<mode>_comm_mixed): Merge with *fop_<mode>_comm_sse using
12255 2015-04-15 Tom de Vries <tom@codesourcery.com>
12258 * function.c (push_dummy_function): New function.
12259 (init_dummy_function_start): Use push_dummy_function.
12260 (pop_dummy_function): New function. Factored out of ...
12261 (expand_dummy_function_end): ... here.
12262 * function.h (push_dummy_function, pop_dummy_function): Declare.
12263 * passes.c (pass_manager::dump_passes): Use push_dummy_function and
12264 pop_dummy_function.
12265 * tree-chkp.c (chkp_gate): Handle cgraph_node::get (cfun->decl) == NULL.
12267 2015-04-15 Jeff Law <law@redhat.com>
12269 PR tree-optimization/47679
12270 * tree-ssa-dom.c (build_and_record_new_cond): Moved to avoid
12271 need for forward declaration in upcoming changes.
12272 (record_conditions, record_edge_info): Likewise.
12274 PR rtl-optimization/42522
12275 * cse.c (fold_rtx): Try to simplify a ZERO_EXTRACT or
12276 SIGN_EXTRACT as a whole object rather than simplifying
12279 2015-04-15 Jakub Jelinek <jakub@redhat.com>
12282 * ipa-icf-gimple.c (func_checker::compare_bb): For GIMPLE_NOP
12283 and GIMPLE_PREDICT use break instead of return true. For
12284 GIMPLE_EH_DISPATCH, compare dispatch region.
12286 2015-04-14 Matthew Wahab <matthew.wahab@arm.com>
12288 * doc/extend.texi (__sync Builtins): Simplify some text. Update
12289 details about the implementation. Make clear preference for
12290 __atomic builtins. Reduce possibility of future change.
12292 2015-04-15 Nick Clifton <nickc@redhat.com>
12294 * config/rx/rx.opt (mallow-string-insns): New option.
12295 * config/rx/rx.c (RX_BUILTIN_RMPA): Disable the use of this
12296 builtin if string instructions are denied.
12297 * config/rx/rx.h (TARGET_CPU_CPP_BUILTINS): Define
12298 __RX_ALLOW_STRING_INSNS__ or __RX_DISALLOW_STRING_INSNS__, as
12300 (ASM_SPEC): Pass -mno-allow-string-insns on to the assembler.
12301 * config/rx/rx.md (movstr): Enable pattern only if string
12302 instructions are allowed.
12303 (rx_movstr, rx_strend, movmemsi, rx_movmem): Likewise.
12304 (cmpstrnsi, cmpstrsi, rx_cmpstrn, rmpa): Likewise.
12305 * config/rx/t-rx (MULTILIB_OPTIONS): Add mno-allow-string-insns.
12306 (MULTILIB_DIRNAMES): Add no-strings.
12307 * doc/invoke.texi: Document -mno-allow-string-insns.
12309 2015-04-15 Alan Modra <amodra@gmail.com>
12313 PR middle-end/36043
12314 * calls.c (load_register_parameters): Don't load past end of
12315 mem unless suitably aligned.
12317 2015-04-15 Nick Clifton <nickc@redhat.com>
12319 * config/rl78/rl78.c (rl78_expand_prologue): Mark large stack
12320 decrement instruction as being frame related.
12321 (rl78_print_operand_1): Handle 'p' modifier to add +0 to HL
12323 If zero extending a function address enclose the operation in
12325 (rl78_preferred_reload_class): New function.
12326 (TARGET_PREFERRED_RELOAD_CLASS): Define.
12327 * config/rl78/rl78.md: Remove useless constraints in expanders.
12328 (mulqi3_rl78): Remove + qualifier on input-only operand 1.
12329 (mulhi3_rl78): Likewise.
12330 (mulhi3_g13): Likewise.
12331 (mulsi3_rl78): Likewise.
12332 (es_addr): Move to before the multiply patterns.
12334 2015-04-15 Alan Modra <amodra@gmail.com>
12336 * function.h (struct emit_status): Delete x_first_insn, x_last_insn
12337 and sequence_stack. Add seq.
12338 (seq_stack): Delete.
12339 * function.c (prepare_function_start): Don't access x_last_insn.
12340 * emit-rtl.h (get_current_sequence, get_topmost_sequence): New.
12341 (get_insns, set_first_insn, get_last_insn, set_last_insn): Use them.
12342 * emit_rtl.c (start_sequence, push_topmost_sequence,
12343 pop_topmost_sequence, end_sequence, in_sequence_p, init_emit): Use
12344 sequence accessors.
12345 (get_last_insn_anywhere, add_insn_after_nobb, add_insn_before_nobb,
12346 remove_insn): Likewise. Simplify.
12347 * config/m32c/m32c.c (m32c_leaf_function_p): Use push_topmost_sequence
12348 and pop_topmost_sequence.
12349 (m32c_function_needs_enter): Use get_topmost_sequence. Ignore
12351 * config/rs6000/rs6000.c (rs6000_call_aix): Use get_current_sequence.
12353 2015-04-14 Yvan Roux <yvan.roux@linaro.org>
12356 * lra-constraints.c (prohibited_class_reg_set_mode_p): Restore and fix
12359 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
12361 * config/i386/i386.h (LEGACY_INT_REG_P): New define.
12362 (LEGACY_INT_REGNO_P): Ditto.
12363 (GENERAL_REGNO_P): Use LEGACY_INT_REGNO_P.
12364 (ANY_MASK_REG_P): Remove.
12365 (BND_REG_P): Rename from ANY_BND_REG_P.
12366 * config/i386/i386.c (print_reg): Use LEGACY_INT_REG_P to print
12367 legacy integer registers. Do not handle MMX_REG_P in a special way.
12368 Merge 64byte and 32byte SSE handling.
12370 2015-04-14 Nick Clifton <nickc@redhat.com>
12372 * expr.c (expand_assignment): Force an address offset computation
12373 into a register before changing its mode.
12374 (expand_expr_real_1): Likewise.
12376 2015-04-14 Alan Lawrence <alan.lawrence@arm.com>
12378 * config/aarch64/arm_neon.h (vst1_lane_f32, vst1_lane_f64,
12379 vst1_lane_p8, vst1_lane_p16, vst1_lane_s8, vst1_lane_s16,
12380 vst1_lane_s32, vst1_lane_s64, vst1_lane_u8, vst1_lane_u16,
12381 vst1_lane_u32, vst1_lane_u64, vst1q_lane_f32, vst1q_lane_f64,
12382 vst1q_lane_p8, vst1q_lane_p16, vst1q_lane_s8, vst1q_lane_s16,
12383 vst1q_lane_s32, vst1q_lane_s64, vst1q_lane_u8, vst1q_lane_u16,
12384 vst1q_lane_u32, vst1q_lane_u64): Reimplement with pointer dereference
12385 and __aarch64_vget_lane_any.
12387 2015-04-14 Jakub Jelinek <jakub@redhat.com>
12389 PR rtl-optimization/65761
12390 * cfgrtl.c (rtl_split_edge): For EDGE_CROSSING split, use
12391 get_last_bb_insn (after) instead of NEXT_INSN (BB_END (after)).
12393 2015-04-14 Richard Biener <rguenther@suse.de>
12395 * graphite-scop-detection.c: Do not include cp/cp-tree.h.
12396 (graphite_can_represent_scev): Use POINTER_TYPE_P.
12398 2015-04-14 Richard Biener <rguenther@suse.de>
12400 PR tree-optimization/65758
12401 * tree-ssa-ccp.c (get_value_from_alignment): Adjust mask test
12403 (ccp_lattice_meet): Likewise.
12404 (bit_value_unop): Likewise.
12405 (bit_value_binop): Likewise.
12406 (bit_value_assume_aligned): Likewise.
12408 2015-04-14 Christian Bruel <christian.bruel@st.com>
12410 * execute_dwarf2_frame (dw_frame_pointer_regnum): Reinitialize for each
12413 2015-04-14 Marc Glisse <marc.glisse@inria.fr>
12415 PR tree-optimization/63387
12416 * match.pd ((x unord x) | (y unord y) -> (x unord y),
12417 (x unord x) | (x unord y) -> (x unord y)): New simplifications.
12419 2015-04-14 Uros Bizjak <ubizjak@gmail.com>
12421 * config/i386/predicates.md (any_QIreg_operand): Rename from
12422 q_regs_operand. Do not process subregs.
12423 (QIreg_operand): Use QI_REGNO_P predicate.
12424 (ext_QIreg_operand): Ditto.
12425 (ext_register_operand): Ditto.
12426 * config/i386/i386.md (TEST splitters): Use QIreg_operand predicate.
12427 (AND splitters): Ditto.
12428 (AND with -65536 splitter): Add SWI48 mode for operand 0.
12429 (AND with -256 splitter): Use any_QIreg_operand predicate and
12430 SWI248 mode for operand 0.
12431 (AND with -65281 splitter): Use QIreg_operand predicate and SWI248
12432 mode for operand 0.
12433 (SETCC + MOVZBL peepholes): Update for renamed any_QIreg_operand.
12435 2015-04-13 Gerald Pfeifer <gerald@pfeifer.com>
12437 * doc/plugins.texi: Rewrite first introductory paragraph.
12439 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
12441 * tree-vrp.c (nonnull_arg_p): THIS pointers and references are non-zero.
12442 (gimple_stmt_nonzero_warnv_p): Reference return values are non-zero.
12444 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
12446 * ipa-profie.c (ipa_profile): Check number of parameters
12447 and possible polymorphic call targets before
12450 2015-04-13 Uros Bizjak <ubizjak@gmail.com>
12452 * config/i386/i386.md (*bmi2_umul<mode><dwi>3_1): Merge from
12453 *bmi2_umulsidi3_1 and *bmi2_umulditi3_1 using DWIH mode iterator.
12455 2015-04-13 Richard Biener <rguenther@suse.de>
12457 PR tree-optimization/65204
12458 * tree-ssa-ccp.c (evaluate_stmt): Always evaluate address
12459 takens for bit-CCP.
12461 2015-04-13 Richard Biener <rguenther@suse.de>
12464 * config/i386/i386.c (bdver1_cost): Double cond_taken_branch_cost
12465 and cond_not_taken_branch_cost to 4 and 2.
12466 (bdver2_cost): Likewise.
12467 (bdver3_cost): Likewise.
12468 (bdver4_cost): Likewise.
12470 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
12472 * hash-table.h (hash_table constructor): Add mem stats.
12473 (alloc_entries): Likewise.
12475 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
12477 * ipa-cp.c (ipcp_driver): Relase prev_edge.
12478 * passes.c (execute_one_pass): Only add transform if pass has one.
12480 2015-04-12 Joseph Myers <joseph@codesourcery.com>
12482 * config/i386/i386.c (ix86_option_override_internal): Don't set
12483 -fprefetch-loop-arrays if optimizing for size.
12485 2015-04-12 Jan Hubicka <hubicka@ucw.cz>
12486 Gerald Pfeifer <gerald@pfeifer.com>
12488 * doc/contrib.texi (Contributors): Add Martin Jambor and
12491 2015-04-12 Jakub Jelinek <jakub@redhat.com>
12493 * BASE-VER: Set to 6.0.0.
12495 PR tree-optimization/65747
12496 * ipa-icf-gimple.c (func_checker::compare_operand): Use compare_operand
12497 rather than compare_ssa_name for OBJ_TYPE_REF_OBJECT.
12499 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
12501 * doc/invoke.texi (-Wmemset-transposed-args): Break a long
12502 sentence. Improve grammar.
12504 2015-04-12 Gerald Pfeifer <gerald@pfeifer.com>
12506 * doc/contrib.texi (Contributors): Add Maxim Kuvyrkov.
12508 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
12511 * ipa-inline-transform.c (speculation_removed): Remove static var.
12512 (check_speculations): New function.
12513 (clone_inlined_nodes): Do not check spculations.
12514 (inline_call): Call check_speculations.
12515 * ipa-prop.c (ipa_make_edge_direct_to_target): Do not
12516 consider non-invariants.
12518 2015-04-11 Jan Hubicka <hubicka@ucw.cz>
12519 Martin Liska <mliska@suse.cz>
12522 * ipa-icf.c (sem_item::compare_cgraph_references): function and
12523 variable can not match.
12524 (sem_item::update_hash_by_addr_refs): Fix handling of virtual tables.
12525 (sem_variable::equals_wpa): Fix checking of DECL_FINAL_P patch.
12527 2015-04-11 Jakub Jelinek <jakub@redhat.com>
12529 PR tree-optimization/65735
12530 * tree-ssa-threadedge.c (fsm_find_control_statement_thread_paths):
12531 Remove visited_phis argument, add visited_bbs, avoid recursing into the
12532 same bb rather than just into the same phi node.
12533 (thread_through_normal_block): Adjust caller.
12535 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
12537 * doc/contrib.texi (Contributors): Add Ira Rosen.
12539 2015-04-11 Benno Schulenberg <bensberg@justemail.net>
12541 * gcov.c (find_source): Fix miswording in error message.
12542 * config/i386/i386.c (ix86_handle_cconv_attribute): Likewise.
12543 (ix86_expand_sse_comi_round): Fix typo in error message.
12545 2015-04-11 Gerald Pfeifer <gerald@pfeifer.com>
12547 * doc/contrib.texi (Contributors): Add Laurynas Biveinis.
12549 2015-04-10 Gerald Pfeifer <gerald@pfeifer.com>
12551 * doc/contrib.texi (Contributors): Update Joe Buck's entry.
12553 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
12556 * lra-assigns.c (spill_for): Update smallest_bad_spills_num.
12557 Print bad_spills_num and insn_pseudos_num.
12559 2015-04-10 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12562 * config/arm/arm.c (arm_canonicalize_comparison): Use ARM_SIGN_EXTEND
12563 when creating +1 values for SImode.
12565 2015-04-10 Vladimir Makarov <vmakarov@redhat.com>
12568 * lra-constraints.c (prohibited_class_reg_set_mode_p): Comment the
12571 2015-04-10 Jakub Jelinek <jakub@redhat.com>
12572 Iain Sandoe <iain@codesourcery.com>
12575 * configure: Regenerate.
12577 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
12580 * config/i386/sse.md: Generate vextract32x4 if AVX-512DQ is disabled.
12582 2015-04-09 Gerald Pfeifer <gerald@pfeifer.com>
12584 * doc/contrib.texi (Contributors): Add John Marino.
12586 2015-04-09 Jakub Jelinek <jakub@redhat.com>
12588 PR tree-optimization/65709
12589 * ubsan.c (instrument_mem_ref): Use TREE_TYPE (base) instead of
12590 TREE_TYPE (TREE_TYPE (t)).
12592 2015-04-09 Vladimir Makarov <vmakarov@redhat.com>
12595 * lra-int.h (lra_bad_spill_regno_start): New.
12596 * lra.c (lra_bad_spill_regno_start): New.
12597 (lra): Set up lra_bad_spill_regno_start. Set up
12598 lra_constraint_new_regno_start unconditionally.
12599 * lra-assigns.c (spill_for): Use lra_bad_spill_regno_start for
12602 2015-04-09 Marek Polacek <polacek@redhat.com>
12603 Jakub Jelinek <jakub@redhat.com>
12605 PR middle-end/65554
12606 * gimple-fold.c (gimple_fold_builtin_memory_op): Update comment.
12607 (fold_ctor_reference): Use STRIP_USELESS_TYPE_CONVERSION instead
12610 2015-04-09 Segher Boessenkool <segher@kernel.crashing.org>
12612 PR rtl-optimization/65693
12613 * combine.c (is_parallel_of_n_reg_sets): Move outside of
12616 2015-04-09 Georg-Johann Lay <avr@gjlay.de>
12619 * config/avr/driver-avr.c (avr_devicespecs_file): Don't specify a
12620 device specs file if "device-specs%s" didn't resolve to a path.
12622 2015-04-09 Kirill Yukhin <kirill.yukhin@intel.com>
12625 * config/i386/i386.c (fixup_modeless_constant): New.
12626 (ix86_expand_args_builtin): Fixup modeless constant operand.
12627 (ix86_expand_round_builtin): Ditto.
12628 (ix86_expand_special_args_builtin): Ditto.
12629 (ix86_expand_builtin): Ditto.
12631 2015-04-09 Jakub Jelinek <jakub@redhat.com>
12634 * config/i386/i386.md (*udivmod<mode>4_pow2): Allow
12635 any pow2 integer in between 2 and 0x80000000U inclusive.
12637 2015-04-08 Segher Boessenkool <segher@kernel.crashing.org>
12639 PR rtl-optimization/65693
12640 * combine.c (is_parallel_of_n_reg_sets): Change first argument
12641 from an rtx_insn * to an rtx.
12642 (try_combine): Adjust both callers. Use it once more.
12644 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
12646 * tree-chkp.c (chkp_find_const_bounds_var): Remove.
12647 (chkp_make_static_const_bounds): Search existing
12648 symbol by assembler name. Use make_decl_one_only.
12649 (chkp_get_zero_bounds_var): Remove node search which
12650 is now performed in chkp_make_static_const_bounds.
12651 (chkp_get_none_bounds_var): Likewise.
12653 2015-04-08 Michael Witten <mfwitten@gmail.com>
12655 * doc/extend.texi (Attribute Syntax): Add a trailing semicolon
12658 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12660 * tree.h (CONVERT_EXPR_P): Commentary typo fix.
12662 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
12664 * doc/extend.texi (__sync Builtins): Fix grammar.
12666 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12668 * doc/cfg.texi (GIMPLE statement iterators): Fix typo.
12670 2015-04-08 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12672 * varasm.c (emit_local): Move definition of align.
12674 2015-04-08 Julian Brown <julian@codesourcery.com>
12676 * config/nvptx/mkoffload.c (process): Support variable mapping.
12678 2015-03-27 Trevor Saunders <tbsaunde@tbsaunde.org>
12680 * config/alpha/alpha.c (alpha_use_linkage): Change type of slot to
12682 (alpha_write_one_linkage): Correct typo.
12684 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
12686 * ipa-comdats.c (propagate_comdat_group): Walk through thunks.
12688 2015-04-08 Gerald Pfeifer <gerald@pfeifer.com>
12690 * doc/install.texi (bootstrap-lto-noplugin): Rewrite.
12692 2015-04-08 Ilya Enkovich <ilya.enkovich@intel.com>
12694 * tree-chkp.h (chkp_insert_retbnd_call): New.
12695 * tree-chkp.c (chkp_insert_retbnd_call): New.
12696 * ipa-split.c (insert_bndret_call_after): Remove.
12697 (split_function): Use chkp_insert_retbnd_call.
12698 * cgraphunit.c (cgraph_node::expand_thunk): Build returned
12699 bounds for instrumented functions.
12701 2015-04-07 Jan Hubicka <hubicka@ucw.cz>
12704 * calls.c (initialize_argument_information): When producing tail
12705 call also turn SSA_NAMES passed by references to original PARM_DECLs
12707 2015-04-07 Vladimir Makarov <vmakarov@redhat.com>
12710 * lra-remat.c (do_remat): Process input and non-input insn
12711 registers separately.
12713 2015-04-07 Jakub Jelinek <jakub@redhat.com>
12716 * valtrack.c (debug_lowpart_subreg): New function.
12717 (dead_debug_insert_temp): Use it.
12719 PR middle-end/65680
12720 * expr.c (get_inner_reference): Handle bit_offset that doesn't fit
12721 into signed HOST_WIDE_INT the same as negative bit_offset.
12723 2015-04-07 Ilya Enkovich <ilya.enkovich@intel.com>
12725 * ipa-comdats.c (ipa_comdats): Visit all thunks
12726 to set proper comdat group.
12728 2015-04-07 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
12731 * config/arm/arm.c (arm_legitimate_constant_p_1): Remove restriction
12732 on constants for NEON VSTRUCT modes.
12734 2015-04-07 Jakub Jelinek <jakub@redhat.com>
12735 Iain Sandoe <iain@codesourcery.com>
12738 * configure: Regenerate.
12740 2015-04-06 Michael Meissner <meissner@linux.vnet.ibm.com>
12743 * config/rs6000/rs6000.c (struct processor_costs): Add cost field
12744 for SF->DF conversions to make FLOAT_EXTEND more expensive, so
12745 that LFD is used to load double constants instead of LFS. Add
12746 defaults for all costs structures. Add comments for missing
12747 initialization fields.
12748 (size32_cost): Likewise.
12749 (size64_cost): Likewise.
12750 (rs64a_cost): Likewise.
12751 (mpccore_cost): Likewise.
12752 (ppc403_cost): Likewise.
12753 (ppc405_cost): Likewise.
12754 (ppc440_cost): Likewise.
12755 (ppc476_cost): Likewise.
12756 (ppc601_cost): Likewise.
12757 (ppc603_cost): Likewise.
12758 (ppc604_cost): Likewise.
12759 (ppc604e_cost): Likewise.
12760 (ppc620_cost): Likewise.
12761 (ppc630_cost): Likewise.
12762 (ppccell_cost): Likewise.
12763 (ppc750_cost): Likewise.
12764 (ppc7450_cost): Likewise.
12765 (ppc8540_cost): Likewise.
12766 (ppce300c2c3_cost): Likewise.
12767 (ppce500mc_cost): Likewise.
12768 (ppce500mc64_cost): Likewise.
12769 (ppce5500_cost): Likewise.
12770 (ppce6500_cost): Likewise.
12771 (titan_cost): Likewise.
12772 (power4_cost): Likewise.
12773 (power6_cost): Likewise.
12774 (power7_cost): Likewise.
12775 (power8_cost): Likewise.
12776 (ppca2_cost): Likewise.
12777 (rs6000_rtx_costs): Make FLOAT_EXTEND use SFDF_convert field.
12779 * config/rs6000/rs6000.md (extendsfdf2_fpr): Generate XSCPSGNDP
12780 instead of XXLOR to copy SFmode to clear out dirty bits created
12781 when SFmode denormals are generated.
12782 (mov<mode>_hardfloat, FMOVE32 case): Likewise.
12783 (truncdfsf2_fpr): Add support for ISA 2.07 XSRSP instruction.
12785 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
12787 * doc/invoke.texi (AARCH64/mtune): Add exynos-m1 as an option.
12788 * config/aarch64/aarch64-cores.def (exynos-m1): New core.
12789 * config/aarch64/aarch64-tune.md: Regenerate.
12791 2015-04-06 Evandro Menezes <e.menezes@samsung.com>
12793 * doc/invoke.texi (ARM/mtune): Add "exynos-m1" as an option.
12794 * config/arm/arm.c (arm_issue_rate): Specify "3" for "exynosm1".
12795 * config/arm/arm-cores.def (exynos-m1): New core.
12796 * config/arm/arm-tune.md: Regenerate.
12797 * config/arm/arm-tables.opt: Add entry for "exynos-m1".
12798 * config/arm/bpabi.h: Likewise.
12800 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
12802 * ipa-cp (set_single_call_flag): Remove too
12803 restrictive assert.
12805 2015-04-06 Ilya Verbin <ilya.verbin@intel.com>
12807 * config/i386/intelmic-mkoffload.c (generate_host_descr_file): Call
12808 GOMP_offload_unregister from the destructor.
12810 2015-04-06 Ilya Enkovich <ilya.enkovich@intel.com>
12812 * ipa-chkp.c (chkp_maybe_create_clone): Reset cdtor
12813 flags for instrumentation thunk.
12814 (chkp_produce_thunks): Likewise.
12816 2015-04-05 Martin Liska <mliska@suse.cz>
12819 * ipa-icf.c (sem_function::equals_wpa): Verify that IPA CP
12820 has computed data structure.
12821 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
12823 2015-04-04 Jan Hubicka <hubicka@ucw.cz>
12825 * invoke.texi (inline-unit-growth): Increase growth to 20%
12826 * params.def (PARAM_INLINE_UNIT_GROWTH): Likewise.
12828 2015-04-04 Vladimir Makarov <vmakarov@redhat.com>
12831 * lra-int.h (LRA_MAX_REMATERIALIZATION_PASSES): New. Add its
12833 (lra_rematerialization_iter): New.
12834 * lra.c (lra): Initialize lra_rematerialization_iter.
12835 Stop updating lra_constraint_new_regno_start after switching of
12836 inheritance and rematerialization.
12837 * lra-remat.c (lra_rematerialization_iter): New.
12838 (lra_remat): Add printing pass iteration. Do rematerialization
12839 only first LRA_MAX_REMATERIALIZATION_PASSES iterations.
12841 2015-04-04 Richard Biener <rguenther@suse.de>
12843 PR tree-optimization/64909
12844 PR tree-optimization/65660
12845 * tree-vectorizer.h (vect_get_known_peeling_cost): Adjust
12846 to take a cost vector for scalar iteration cost.
12847 (vect_get_single_scalar_iteration_cost): Likewise.
12848 * tree-vect-loop.c (vect_get_single_scalar_iteration_cost):
12849 Compute the scalar iteration cost into a cost vector.
12850 (vect_get_known_peeling_cost): Use the scalar cost vector to
12851 account for the cost of the peeled iterations.
12852 (vect_estimate_min_profitable_iters): Likewise.
12853 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost):
12856 2015-04-04 Alan Modra <amodra@gmail.com>
12860 * config/rs6000/predicates.md (zero_reg_mem_operand): Exclude
12861 0.0 constant unless TARGET_VSX.
12862 * config/rs6000/rs6000.md (extenddftf2_internal): Remove last
12865 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
12868 * ipa-inline-transform.c (inline_call): Skip sanity check to work
12871 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
12874 * ipa-inline-analysis.c (edge_set_predicate): Do not redirect
12875 speculative indirect edges to avoid ordering issue.
12877 2015-04-03 Jan Hubicka <hubicka@ucw.cz>
12880 * ipa-inline.c (edge_badness): Add combined size to the denominator.
12882 2015-04-03 Jakub Jelinek <jakub@redhat.com>
12884 * omp-low.c (scan_omp_parallel, scan_omp_task, scan_omp_target): Set
12885 TYPE_ARTIFICIAL on the .omp_data* types.
12887 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
12889 * cgraphunit.c (cgraph_node::expand_thunk): Don't expand
12890 instrumentation thunks.
12892 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
12894 * config/i386/i386.c (ix86_expand_call): Avoid nested
12895 PARALLEL in returned call value.
12897 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
12899 * lto-cgraph.c (input_cgraph_1): Always link instrumented
12900 assembler name with original one.
12902 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
12904 * config/i386/i386.c (ix86_register_priority): Use AX_REG.
12906 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
12908 Revert parts of r216820.
12909 * config/i386/i386.md (movqi_internal): Correct type calculation
12910 for alternatives 3 and 5.
12912 2015-04-02 Jakub Jelinek <jakub@redhat.com>
12914 PR preprocessor/61977
12915 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Don't
12916 predefine __vector/__bool/__pixel macros nor context sensitive
12917 macros for CLK_ASM.
12918 * config/spu/spu-c.c (spu_cpu_cpp_builtins): Similarly.
12920 2015-04-02 John David Anglin <danglin@gcc.gnu.org>
12922 * config/pa/pa.c (pa_output_move_double): Directly handle register
12923 indexed memory operand. Simplify handling of scaled register indexed
12926 2015-04-02 Ilya Enkovich <ilya.enkovich@intel.com>
12929 * config/i386/linux-common.h (MPX_SPEC): New.
12930 (CHKP_SPEC): Add MPX_SPEC.
12931 * doc/invoke.texi (-fcheck-pointer-boudns): Document
12932 possible issues with '-z bndplt' support in linker.
12934 2015-04-02 Uros Bizjak <ubizjak@gmail.com>
12936 * config/i386/sync.md (UNSPEC_FILD_ATOMIC, UNSPEC_FIST_ATOMIC): New.
12937 (loaddi_via_fpu): Use UNSPEC_FILD_ATOMIC.
12938 (storedi_via_fpu): Use UNSPEC_FIST_ATOMIC.
12939 * reg-stack.c (get_true_reg): Change UNSPEC_LDA to UNSPEC_FILD_ATOMIC.
12940 (subst_stack_regs_pat): Change UNSPEC_STA to UNSPEC_FIST_ATOMIC.
12942 2015-04-01 Uros Bizjak <ubizjak@gmail.com>
12944 * config/i386/sync.md (UNSPEC_MOVA): Remove.
12945 (atomic_load<mode>): Change operand 0 predicate to
12946 nonimmediate_operand and fix up the destination when needed.
12948 (atomic_loaddi_fpu): Use UNSPEC_LDA.
12949 (atomic_store<mode>): Change operand 1 predicate to
12950 nonimmendate_operand and move the source to register when needed.
12952 (atomic_store<mode>_1): Use UNSPEC_STA.
12953 (atomic_storedi_fpu): Change operand 1 to nonimmediate_operand.
12954 Fix moves from memory operand. Use UNSPEC_STA.
12956 2015-04-01 Bernd Edlinger <bernd.edlinger@hotmail.de>
12958 * expmed.c (strict_volatile_bitfield_p): Check that the access will
12959 not cross a MODESIZE boundary.
12960 (store_bit_field, extract_bit_field): Added assertions in the
12961 strict volatile bitfields code path.
12963 2015-04-01 Max Ostapenko <m.ostapenko@partner.samsung.com>
12966 * config/aarch64/aarch64-builtins.c (aarch64_simd_expand_builtin):
12967 Increase args array size by one to avoid buffer overflow.
12969 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
12971 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
12973 * ipa-inline.c (edge_badness): Add wrapper penalty.
12974 (sum_callers): Move up.
12975 (inline_small_functions): Set single_caller.
12976 * ipa-inline.h (inline_summary): Add single_caller.
12977 * ipa-split.c (split_function): Set split_part.
12978 (cgraph_node::create_clone): Do not shadow decl; copy split_part.
12979 * cgraph.h (cgraph_node): Add split_part.
12981 2015-03-31 Uros Bizjak <ubizjak@gmail.com>
12984 * config/i386/sync.md (atomic_compare_and_swap<dwi>_doubleword):
12985 Do not split operands 0 and operands 2 to halfmode.
12986 (atomic_compare_and_swap<mode>): Update for
12987 atomic_compare_and_swap<dwi>_doubleword changes.
12989 2015-03-31 Jan Hubicka <hubicka@ucw.cz>
12991 * tree.c (need_assembler_name_p): Artificial types have no ODR names.
12992 * ipa-devirt.c (warn_odr): Do not try to apply ODR cache when
12993 no caching is done.
12995 2015-03-31 Martin Liska <mliska@suse.cz>
12998 * ipa-icf.c (sem_function::equals_wpa): Check if IPA CP
12999 has already filled up function summary.
13000 (sem_item_optimizer::update_hash_by_addr_refs): Likewise.
13002 2015-03-31 Richard Biener <rguenther@suse.de>
13004 * tree-sra.c (create_access_replacement): Drop under-/over-alignment
13007 2015-03-31 Dominik Vogt <vogt@linux.vnet.ibm.com>
13009 * config/s390/s390.c (s390_function_num_hotpatch_hw): Allow hotpatching
13011 (s390_reorg): Adapt to new signature of s390_function_num_hotpatch_hw.
13012 (s390_asm_output_function_label): Adapt to new signature of
13013 s390_function_num_hotpatch_hw
13014 Optimise the code generating assembler output.
13015 Add comments to assembler file.
13017 2015-03-31 Richard Biener <rguenther@suse.de>
13019 PR middle-end/65626
13020 * tree-cfgcleanup.c (fixup_noreturn_call): Only split the block
13021 of the noreturn call so it is last and cleanup_control_flow_bb
13022 can do the CFG part.
13024 2015-03-31 Ilya Enkovich <ilya.enkovich@intel.com>
13027 * ipa-chkp.c (chkp_maybe_create_clone): Don't set
13028 same_comdat_group for external symbols.
13029 * symtab.c (symtab_node::verify_symtab_nodes): Avoid
13030 infinite same_comdat_group traversal loop.
13032 2015-03-31 Jakub Jelinek <jakub@redhat.com>
13035 * Makefile.in (install-plugin): Add all gcc/*.{h,def} files
13036 automatically to $headers.
13038 2015-03-30 Jakub Jelinek <jakub@redhat.com>
13041 * ipa-utils.h (inlined_polymorphic_ctor_dtor_block_p): Declare.
13042 * ipa-polymorphic-call.c (inlined_polymorphic_ctor_dtor_block_p): New
13044 (decl_maybe_in_construction_p, noncall_stmt_may_be_vtbl_ptr_store):
13046 * ipa-prop.c (param_type_may_change_p): Likewise.
13047 * tree-ssa-live.c: Include ipa-utils.h and its dependencies.
13048 (remove_unused_scope_block_p): Add in_ctor_dtor_block
13049 argument. Before inlining, preserve
13050 inlined_polymorphic_ctor_dtor_block_p blocks and the outermost block
13051 with FUNCTION_DECL BLOCK_ABSTRACT_ORIGIN inside of them. Adjust
13053 (remove_unused_locals): Adjust remove_unused_scope_block_p caller.
13055 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
13058 * ipa-inline.c (edge_badness): Base denominator on callee's
13061 2015-03-27 Martin Jambor <mjambor@suse.cz>
13064 * params.def (PARAM_IPA_CP_RECURSION_PENALTY) : New.
13065 (PARAM_IPA_CP_SINGLE_CALL_PENALTY): Likewise.
13066 * ipa-prop.h (ipa_node_params): New flags node_within_scc and
13067 node_calling_single_call.
13068 * ipa-cp.c (count_callers): New function.
13069 (set_single_call_flag): Likewise.
13070 (initialize_node_lattices): Count callers and set single_flag_call if
13072 (incorporate_penalties): New function.
13073 (good_cloning_opportunity_p): Use it, dump new flags.
13074 (propagate_constants_topo): Set node_within_scc flag if appropriate.
13075 * doc/invoke.texi (ipa-cp-recursion-penalty,
13076 ipa-cp-single-call-pentalty): Document.
13078 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
13081 * symtab.c (symtab_node::get_partitioning_class): Register vars
13083 * varpool.c (symbol_table::output_variables) Do not assemble unefined
13084 decls for non-symbols.
13086 2015-03-27 H.J. Lu <hongjiu.lu@intel.com>
13089 * output.h (default_binds_local_p_2): New.
13090 * varasm.c (default_binds_local_p_2): Renamed to ...
13091 (default_binds_local_p_3): This. Don't return true on protected
13092 data symbol if protected data may be external.
13093 (default_binds_local_p): Use default_binds_local_p_3.
13094 (default_binds_local_p_1): Likewise.
13095 (default_binds_local_p_2): New.
13096 * config/i386/i386.c (TARGET_BINDS_LOCAL_P): Set to
13097 default_binds_local_p_2 if TARGET_MACHO is undefined.
13099 2015-03-27 Jakub Jelinek <jakub@redhat.com>
13102 * config/i386/i386.c (legitimize_pic_address): If base
13103 is SYMBOL_REF or LABEL_REF using %rip addressing, force
13104 it to reg to avoid PLUS of SYMBOL_REF/LABEL_REF and register.
13106 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
13109 * symtab.c (symtab_node::verify_symtab_nodes): Fix verification of
13112 2015-03-27 Jan Hubicka <hubicka@ucw.cz>
13115 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Fix the case
13116 of optimized out indirect call.
13117 (redirect_to_unreachable): Always build symbol table node for
13118 BUILT_IN_UNREACHABLE
13120 2015-03-27 Vladimir Makarov <vmakarov@redhat.com>
13123 * ira-costs.c (record_reg_classes): Process all constraint string
13126 2015-03-27 Bernd Schmidt <bernds@codesourcery.com>
13128 * config/c6x/c6x.md (movmisalign<mode>): Use MEM_P, not
13132 * config/c6x/constraints.md (S3): New constraint.
13133 * config/c6x/c6x.md (real_jump): Use it.
13135 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
13137 PR middle-end/65595
13138 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Only
13139 do redirection if the call is not optimized out.
13141 2015-03-27 Ilya Enkovich <ilya.enkovich@intel.com>
13144 * c-family/c.opt (fcheck-pointer-bounds): List supported languages.
13145 (fchkp-check-incomplete-type): Add LTO.
13146 (fchkp-zero-input-bounds-for-main): Likewise.
13147 (fchkp-first-field-has-own-bounds): Likewise.
13148 (fchkp-narrow-bounds): Likewise.
13149 (fchkp-narrow-to-innermost-array): Likewise.
13150 (fchkp-use-static-bounds): Likewise.
13151 (fchkp-use-static-const-bounds): Likewise.
13152 (fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
13154 2015-03-27 Marek Polacek <polacek@redhat.com>
13156 * gimple-iterator.h (gsi_prev_nondebug): Fix typo.
13158 2015-03-27 Marek Polacek <polacek@redhat.com>
13161 * ubsan.c (ubsan_create_edge): New function.
13162 (instrument_bool_enum_load): Call it.
13163 (instrument_nonnull_arg): Likewise.
13164 (instrument_nonnull_return): Likewise.
13165 (instrument_object_size): Likewise.
13167 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
13169 * lto-streamer.h (class lto_location_cache): Turn loc_cache into
13172 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
13175 * lto-streamer.h (class lto_location_cache): New.
13176 (struct data_in): Add location_cache.
13177 (lto_input_location): Update prototype.
13178 (stream_input_location_now): New.
13179 * streamer-hooks.h (struct streamer_hooks): Make input_location to take
13180 pointer to location.
13181 (stream_input_location): Update.
13182 * ipa-devirt.c: Include streamer-hooks.h and lto-streamer.h
13183 (warn_odr): Apply location cache before warning.
13184 (lto_input_location): Update prototype.
13185 * gimple-streamer-in.c (input_phi, input_gimple_stmt):
13186 Use stream_input_location_now.
13187 * lto-streamer-in.c (lto_location_cache::current_cache): New static
13189 (lto_location_cache::cmp_loc): New function.
13190 (lto_location_cache::apply_location_cache): New function.
13191 (lto_location_cache::accept_location_cache): New function.
13192 (lto_location_cache::revert_location_cache): New function.
13193 (lto_location_cache::input_location): New function.
13194 (lto_input_location): Do location caching.
13195 (stream_input_location_now): New function.
13196 (input_eh_region, input_struct_function_base): Use
13197 stream_input_location_now.
13198 (lto_data_in_create): use new.
13199 (lto_data_in_delete): Use delete.
13200 * tree-streamer-in.c (unpack_ts_block_value_fields,
13201 unpack_ts_omp_clause_value_fields, streamer_read_tree_bitfields,
13202 lto_input_ts_exp_tree_pointers): Update for cached location api.
13204 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
13207 * passes.def: Add pass_nothrow.
13208 * ipa-pure-const.c: (pass_data_nothrow): New.
13209 (pass_nothrow): New.
13210 (pass_nothrow::execute): New.
13211 (make_pass_nothrow): New.
13212 * tree-pass.h (make_pass_nothrow): Declare.
13214 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
13216 * ipa-inline-analysis.c (redirect_to_unreachable): Be prepared for
13217 edge to change by speculation resolution or redirection.
13218 (edge_set_predicate): Likewise.
13219 (inline_summary_t::duplicate): Likewise.
13220 (remap_edge_summaries): Likewise.
13222 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
13224 * ipa-inline.c (check_maybe_up, check_maybe_down, check_match):
13226 (can_inline_edge_p): Relax option matching for always inline functions.
13228 2015-03-26 Uros Bizjak <ubizjak@gmail.com>
13231 * config/i386/sse.md (avx512dq_vextract<shuffletype>64x2_1_maskm):
13232 Check operand 4 and operand 0 for equality.
13233 (avx512f_vextract<shuffletype>32x4_1_maskm):
13234 Check operand 6 and operand 0 for equality.
13235 (vec_extract_lo_<mode>_maskm): Check operand 2 and operand 0
13237 (vec_extract_hi_<mode>_maskm): Ditto.
13239 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
13241 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Do not bring
13242 dead calls back to live.
13243 (cgraph_edge::verify_count_and_frequency): Move cgraph/cfg frequency
13245 (cgraph_node::verify_node): ... here; verify only callee edges,
13247 * cif-code.def (CILK_SPAWN): New code.
13249 2015-03-26 Jan Hubicka <hubicka@ucw.cz>
13251 * ipa-inline-analysis.c (redirect_to_unreachable): New function.
13252 (edge_set_predicate): Use it to mark unreachable edges.
13253 (inline_summary_t::duplicate): Remove unnecesary code.
13254 (remap_edge_summaries): Likewise.
13255 (dump_inline_summary): Report contains_cilk_spawn.
13256 (compute_inline_parameters): Compute contains_cilk_spawn.
13257 (inline_read_section, inline_write_summary): Stream
13258 contains_cilk_spawn.
13259 * ipa-inline.c (can_inline_edge_p): Do not touch
13260 DECL_STRUCT_FUNCTION that may not be available;
13261 use CIF_CILK_SPAWN for cilk; fix optimization attribute checks;
13262 remove check for callee_fun->can_throw_non_call_exceptions and
13263 replace it by optimization attribute check; check for flag_exceptions.
13264 * ipa-inline-transform.c (inline_call): Maintain
13265 DECL_FUNCTION_PERSONALITY
13266 * ipa-inline.h (inline_summary): Add contains_cilk_spawn.
13268 2015-03-26 Jakub Jelinek <jakub@redhat.com>
13270 PR tree-optimization/65551
13271 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use
13272 TYPE_PRECISION only for INTEGRAL_TYPE_P types.
13274 2015-03-26 Richard Biener <rguenther@suse.de>
13276 PR middle-end/65555
13277 * tree-cfg.c (verify_gimple_call): Do not require a call to
13278 have no LHS if it wasn't recognized as control altering yet.
13280 2015-03-26 Jakub Jelinek <jakub@redhat.com>
13282 PR tree-optimization/64715
13283 * passes.def: Add another instance of pass_object_sizes before ccp1.
13284 * tree-object-size.c (pass_object_sizes::execute): In
13285 first_pass_instance, only handle __bos (, 1) and __bos (, 3)
13286 calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the
13287 __bos result and the computed constant. Remove redundant
13288 checks, obsoleted by gimple_call_builtin_p test.
13290 * var-tracking.c (variable_tracking_main_1): Don't track
13291 variables for targetm.no_register_allocation targets.
13293 2015-03-26 Oleg Endo <olegendo@gcc.gnu.org>
13295 * config/sh/t-linux (DEFAULT_ENDIAN, MULTILIB_EXCEPTIONS): Remove.
13296 * config/sh/t-sh (MULTILIB_EXCEPTIONS): Handle default endian.
13298 2015-03-25 Michael Meissner <meissner@linux.vnet.ibm.com>
13301 * config/rs6000/rs6000.md (extenddftf2_fprs): On VSX systems use
13302 XXLXOR to create 0.0. On pre-VSX systems make sure the constant
13303 0.0 is correctly setup.
13304 (extenddftf2_internal): Likewise.
13306 2015-03-25 Sebastian Pop <s.pop@samsung.com>
13308 PR tree-optimization/65177
13309 * tree-ssa-threadupdate.c (verify_seme): Renamed verify_jump_thread.
13311 (duplicate_seme_region): Renamed duplicate_thread_path. Redirect all
13312 edges not adjacent on the path to the original code.
13314 2015-03-25 Uros Bizjak <ubizjak@gmail.com>
13317 * doc/install.texi (Building a native compiler): Document new
13318 bootstrap-lto-noplugin configuration. Mention that bootstrap-lto
13319 configuration assumes that the host supports the linker plugin.
13321 2015-03-25 Ilya Enkovich <ilya.enkovich@intel.com>
13324 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Set static
13325 chain for generated call.
13327 2015-03-25 Richard Biener <rguenther@suse.de>
13329 * passes.c (pass_manager::execute_early_local_passes): Guard
13330 execution of pass_chkp_instrumentation_passes with
13331 flag_check_pointer_bounds.
13332 (pass_chkp_instrumentation_passes::gate): Likewise.
13334 2015-03-25 Martin Liska <mliska@suse.cz>
13336 PR tree-optimization/65538
13337 * symbol-summary.h (function_summary::~function_summary):
13338 Relese memory for allocated summaries.
13339 (function_summary::release): New function.
13341 2015-03-25 Jakub Jelinek <jakub@redhat.com>
13344 * lto-streamer-out.c (DFS::worklist): New struct.
13345 (DFS::worklist_vec): New data member.
13346 (DFS::next_dfs_num): Remove.
13347 (DFS::DFS): Rewritten using worklist instead of recursion,
13348 using most of code from DFS::DFS_write_tree.
13349 (DFS::DFS_write_tree_body): Remove SINGLE_P argument, don't
13350 pass it to DFS_write_tree calls.
13351 (DFS::DFS_write_tree): Remove SINGLE_P argument, after
13352 quick initial checks push it into worklist_vec and return.
13354 2015-03-25 Richard Biener <rguenther@suse.de>
13356 PR middle-end/65519
13357 * genmatch.c (expr::gen_transform): Re-write to avoid
13358 using gimple_build.
13360 2015-03-25 Bin Cheng <bin.cheng@arm.com>
13362 * doc/sourcebuild.texi (arm_tune_string_ops_prefer_neon): New.
13364 2015-03-25 Bin Cheng <bin.cheng@arm.com>
13366 * config/arm/arm.opt (print_tune_info): New option.
13367 * config/arm/arm.c (arm_print_tune_info): New function.
13368 (arm_file_start): Call arm_print_tune_info.
13369 * config/arm/arm-protos.h (struct tune_params): Add comment.
13370 * doc/invoke.texi (@item -mprint-tune-info): New item.
13371 (-mtune): mention it in ARM Option Summary.
13373 2015-03-25 DJ Delorie <dj@redhat.com>
13375 * config/rl78/rl78.c (rl78_print_operand_1): Move 'p' test to
13378 2015-03-24 Jan Hubicka <hubicka@ucw.cz>
13379 Martin Liska <mliska@suse.cz>
13381 * ipa-icf-gimple.h (return_with_result): Add missing colon to dump.
13382 * ipa-icf.c (sem_function::get_hash): Hash new declaration properties.
13383 (sem_item::add_type): New function.
13384 (sem_function::hash_stmt): Add TREE_TYPE of gimple_op.
13385 (sem_function::compare_polymorphic_p): Do not consider indirect calls.
13386 (sem_item_optimizer::update_hash_by_addr_refs): Add ODR type to hash.
13387 (sem_function::equals_wpa): Fix typo.
13388 * ipa-icf.h (sem_item::add_type): New function.
13389 (symbol_compare_hashmap_traits): Replace hashing of pointer with symbol
13392 2015-03-24 Jakub Jelinek <jakub@redhat.com>
13394 PR tree-optimization/65533
13395 * tree-vect-slp.c (vect_build_slp_tree): Before re-trying
13396 with swapped operands, call vect_free_slp_tree on
13397 SLP_TREE_CHILDREN of child and truncate the SLP_TREE_CHILDREN
13400 2015-03-24 Richard Biener <rguenther@suse.de>
13402 PR middle-end/65517
13403 * tree-cfg.c (remove_edge_and_dominated_blocks): Mark loops
13404 for fixup if necessary.
13406 2015-03-23 Sandra Loosemore <sandra@codesourcery.com>
13408 * doc/extend.texi (Function Attributes): Add @cindex entries
13409 for all attributes and regularize their format. Delete text
13410 about long-obsolete 68HC11 and 68HC12 targets. Move misplaced
13411 information about "eightbit_data", "tiny_data", and "model"
13412 variable attributes to the Variable Attributes section. Fix
13413 some obvious typos and copy-editing issues.
13414 (Variable Attributes, Type Attributes): Likewise add/fix
13415 @cindex entries for all attributes.
13417 2015-03-23 Jakub Jelinek <jakub@redhat.com>
13420 * tree-chkp.c (chkp_build_returned_bound): Ignore
13421 ERF_RETURNS_ARG calls if they have fewer than needed arguments.
13423 2015-03-23 Oleg Endo <olegendo@gcc.gnu.org>
13426 * config/sh/predicates.md (simple_mem_operand,
13427 displacement_mem_operand): Add test for reg.
13428 (short_displacement_mem_operand): Test for displacement_mem_operand
13429 before invoking sh_disp_addr_displacement.
13430 * config/sh/constraints.md (Sdd, Sra): Simplify.
13431 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1):
13432 Remove redundant displacement_mem_operand tests.
13434 2015-03-23 Georg-Johann Lay <avr@gjlay.de>
13437 * config/avr/driver-avr.c (avr_devicespecs_file): Allow to specify
13438 the same -mmcu=MCU more than once.
13440 2015-03-23 Jakub Jelinek <jakub@redhat.com>
13443 * ipa-devirt.c: Remove duplicate demangle.h include.
13446 * config/i386/i386.c (ix86_copy_addr_to_reg): Set REG_POINTER
13448 (expand_set_or_movmem_prologue_epilogue_by_misaligned_moves): Set
13449 REG_POINTER on *destptr after adjusting it for prologue size.
13452 * ipa-icf.c (sem_item::update_hash_by_addr_refs): Hash
13453 ultimate_alias_target ()->order ints instead of
13454 ultimate_alias_target () pointers.
13456 2015-03-23 Richard Biener <rguenther@suse.de>
13458 PR tree-optimization/65518
13459 * tree-vect-stmts.c (vectorizable_load): Reject single-element
13460 interleaving cases we generate absymal code for.
13462 2015-03-23 Richard Biener <rguenther@suse.de>
13464 PR tree-optimization/65494
13465 * tree-vect-slp.c (vect_build_slp_tree): Do not (re-)allocate
13467 (vect_analyze_slp_instance): But do that here, always and once.
13469 2015-03-23 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13471 * expmed.c (synth_mult): Fix comment about multiplying by T-1 and
13472 adding T or multiplying by T+1 and subracting T.
13474 2015-03-22 Jeff Law <law@redhat.com>
13476 PR rtl-optimization/64317
13477 * Makefile.in (OBJS): Add gcse-common.c
13478 * gcse.c: Include gcse-common.h
13479 (struct modify_pair_s): Move structure definition to gcse-common.h
13480 (compute_transp): Move function to gcse-common.c.
13481 (canon_list_insert): Similarly.
13482 (record_last_mem_set_info): Break out some code and put it into
13483 gcse-common.c. Call into the new common code.
13484 (compute_local_properties): Pass additional arguments to compute_transp.
13485 * postreload-gcse.c: Include gcse-common.h and df.h
13486 (modify_mem_list_set, blocks_with_calls): New variables.
13487 (modify_mem_list, canon_modify_mem_list, transp): Likewise.
13488 (get_bb_avail_insn): Pass in the expression index too.
13489 (alloc_mem): Allocate memory for the new bitmaps and lists.
13490 (free_mem): Free memory for the new bitmaps and lists.
13491 (insert_expr_in_table): Record a bitmap index for each entry we
13493 (record_last_mem_set_info): Call into common code in gcse-common.c.
13494 (get_bb_avail_insn): If no available insn was found in the requested
13495 BB. If BB has a single predecessor, see if the expression is
13496 transparent in BB and available in that single predecessor.
13497 (compute_expr_transp): New wrapper for compute_transp.
13498 (eliminate_partially_redundant_load): Pass expression's bitmap_index
13499 to get_bb_avail_insn. Compute next_pred_bb_end a bit later.
13500 (gcse_after_reload_main): If there are elements in the hash table,
13501 then compute transparency for all the elements in the hash table.
13502 * gcse-common.h: New file.
13503 * gcse-common.c: New file.
13505 2015-03-22 Sandra Loosemore <sandra@codesourcery.com>
13507 * doc/cpp.texi (Search Path): Hyphenate "command-line" when used
13509 (System Headers): Likewise.
13511 (Traditional macros): Likewise.
13512 (Invocation): Likewise.
13513 (Option Index): Likewise.
13514 * doc/cppopts.texi (-M): Likewise.
13515 (-finput-charset): Likewise.
13516 (--help): Likewise.
13517 * doc.invoke.texi (AVR Options): Likewise.
13518 (V850 Options): Likewise.
13520 2015-03-22 Jan Hubicka <hubicka@ucw.cz>
13523 * ipa-devirt.c: Include demangle.h
13524 (odr_type_d): Add field rtti_broken.
13525 (odr_subtypes_equivalent_p): Do not require name to match.
13526 (compare_virtual_tables): Fix typo; if type already has ODR violation,
13527 bypass the tests; be ready for function referneces in vtables that are
13528 not DECL_VIRTUAL; make warnings to be OPT_Wodr.
13529 (warn_odr): Give up for nameless types.
13530 (warn_types_mismatch): Report mismatch in mangled names;
13531 report mismatch in anonymous namespaces; look into component types to
13532 give useful error; report when mismatch is dragged in from other ODR
13534 (odr_types_equivalent_p): Match types for being polymorphic; avoid
13535 duplicated diagnostics.
13536 (add_type_duplicate): Reorder checks so more informative ones come
13537 first; fix typo; do not output "the extra base is defined here" when
13539 (BINFO_N_BASE_BINFOS): Relax sanity check.
13541 2015-03-22 Martin Liska <mliska@suse.cz>
13542 Jakub Jelinek <jakub@redhat.com>
13544 * config/i386/i386.c (def_builtin): Set deferred_isa_values for
13545 masks that can potentially include a builtin.
13546 (ix86_add_new_builtins): Introduce fast filter for isa values
13547 that cannot trigger builtin inclusion.
13549 2015-03-22 Martin Liska <mliska@suse.cz>
13551 * ipa-icf.c (sem_item::update_hash_by_addr_refs): New function.
13552 (sem_item::update_hash_by_local_refs): Likewise.
13553 (sem_variable::get_hash): Empty line is fixed.
13554 (sem_item_optimizer::execute): Include adding of hash references.
13555 (sem_item_optimizer::update_hash_by_addr_refs): New function.
13556 (sem_item_optimizer::build_hash_based_classes): Use local hash.
13557 * ipa-icf.h (sem_item::update_hash_by_addr_refs): New function.
13558 (sem_item::update_hash_by_local_refs): Likewise.
13560 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
13563 * ipa-comdats.c (enqueue_references): Walk through thunks.
13564 (ipa_comdats): Likewise.
13565 (set_comdat_group_1): New function.
13567 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
13570 * ipa-devirt.c (add_type_duplicate): Prevail polymorphic type over
13573 2015-03-22 Dave Korn <dave.korn.cygwin@gmail.com>
13574 Gerald Pfeifer <gerald@pfeifer.com>
13576 * doc/contrib.texi (Contributors): Update entry for Danny Smith.
13578 2015-03-21 Chung-Lin Tang <cltang@codesourcery.com>
13579 Sandra Loosemore <sandra@codesourcery.com>
13581 * config/nios2/nios2-protos.h (nios2_adjust_call_address): Adjust
13582 function parameter declaration.
13583 * config/nios2/nios2.md (call,call_value,sibcall,sibcall_value):
13584 Update arguments to nios2_adjust_call_address().
13585 (sibcall_internal): Rename from *sibcall.
13586 (sibcall_value_internal): Rename from *sibcall_value.
13587 * config/nios2/nios2.c (nios2_emit_add_constant): New function.
13588 (nios2_large_got_address): Add target temp reg parameter.
13589 (nios2_got_address): Adjust call to nios2_large_got_address, add
13590 force_reg around it.
13591 (nios2_load_pic_address): Add target temp reg parameter, replace call
13592 to nios2_got_address with corresponding code.
13593 (nios2_legitimize_constant_address): Update call to
13594 nios2_load_pic_address.
13595 (nios2_adjust_call_address): Add temp reg parameter, update PIC case
13596 to use temp reg for PIC loading purposes.
13597 (nios2_asm_output_mi_thunk): Implement TARGET_ASM_OUTPUT_MI_THUNK.
13598 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
13599 (TARGET_ASM_OUTPUT_MI_THUNK): Likewise.
13601 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
13603 * doc/invoke.texi (-fno-diagnostics-show-caret): Fix
13604 usage of "the @option{...}".
13605 (-Wopenmp-simd): Likewise.
13606 (-fsanitize-recover): Likewise.
13607 (-fsanitize-undefined-trap-on-error): Likewise.
13609 (tracer-dynamic-coverage-feedback): Likewise.
13610 (reorder-block-duplicate-feedback): Likewise.
13611 (loop-unroll-jam-size): Likewise.
13614 (-mabs=legacy): Likewise.
13615 (-mupper-regs-df): Likewise.
13616 (-mupper-regs-sf): Likewise.
13617 (-mpointers-to-nested-functions): Likewise.
13619 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
13621 * doc/extend.texi (Cilk Plus Builtins): Add markup.
13623 2015-03-21 Sandra Loosemore <sandra@codesourcery.com>
13625 * doc/invoke.texi (-fcheck-pointer-bounds): Copy-edit, add
13626 additional index entries and cross-references.
13627 (-fchkp-check-incomplete-type): Likewise.
13628 (-fchkp-first-field-has-own-bounds): Likewise.
13629 (-fchkp-narrow-to-innermost-array): Likewise.
13630 (-fchkp-use-fast-string-functions): Likewise.
13631 (-fchkp-use-nochk-string-functions): Likewise.
13632 (-fchkp-use-static-const-bounds): Likewise.
13633 (-fchkp-treat-zero-dynamic-size-as-infinite): Likewise.
13634 (-fchkp-instrument-marked-only): Likewise.
13635 (-fchkp-use-wrappers): Likewise.
13636 (-static-libmpx): Likewise.
13637 (-static-libmpxwrappers): Likewise.
13638 * doc/extend.texi (bnd_legacy): Likewise.
13639 (bnd_instrument): Likewise.
13640 (bnd_variable_size): Likewise.
13641 (Pointer Bounds Checker builtins): Likewise.
13643 2015-03-21 Tom de Vries <tom@codesourcery.com>
13645 PR tree-optimization/65458
13646 * cgraph.c (cgraph_node::dump): Handle parallelized_function field.
13647 * cgraph.h (cgraph_node): Add parallelized_function field.
13648 * lto-cgraph.c (lto_output_node): Write parallelized_function field.
13649 (input_overwrite_node): Read parallelized_function field.
13650 * omp-low.c (expand_omp_taskreg, finalize_task_copyfn): Set
13651 parallelized_function on cgraph_node for child_fn.
13652 * tree-parloops.c: Add include of plugin-api.h, ipa-ref.h and cgraph.h.
13653 Remove include of gt-tree-parloops.h.
13654 (parallelized_functions): Remove static variable.
13655 (parallelized_function_p): Rewrite using parallelized_function field of
13657 (create_loop_fn): Remove adding to parallelized_functions.
13658 * Makefile.in (GTFILES): Remove tree-parloops.c
13660 2015-03-20 Vladimir Makarov <vmakarov@redhat.com>
13662 PR rtl-optimization/64366
13663 * lra.c (lra_update_insn_regno_info): Consider regs in
13664 CALL_INSN_FUNCTION_USAGE memory.
13666 2015-03-20 Richard Biener <rguenther@suse.de>
13668 PR middle-end/64715
13669 * tree-chrec.c (chrec_fold_poly_cst): Use useless_type_conversion_p
13670 for type comparison and gcc_checking_assert.
13671 (chrec_fold_plus_poly_poly): Likewise.
13672 (chrec_fold_multiply_poly_poly): Likewise.
13673 (chrec_convert_1): Likewise.
13674 * gimplify.c (gimplify_expr): Remove premature folding of
13675 &X + CST to &MEM[&X, CST].
13677 2015-03-20 Jan Hubicka <hubicka@ucw.cz>
13679 * ipa-inline.c (can_inline_edge_p): Short circuit if inline_failed
13681 (ipa_inline): Recompute inline_failed codes.
13682 * cif-code.def (FUNCTION_NOT_OPTIMIZED, REDEFINED_EXTERN_INLINE,
13683 USES_COMDAT_LOCAL, ATTRIBUTE_MISMATCH, UNREACHABLE): Declare as
13686 2015-03-20 Uros Bizjak <ubizjak@gmail.com>
13688 PR rtl-optimization/60851
13689 * recog.c (constrain_operands): Accept a pseudo register before reload
13690 for LRA enabled targets.
13692 2015-03-19 Michael Meissner <meissner@linux.vnet.ibm.com>
13695 * config/rs6000/predicates.md (easy_fp_constant): Remove special
13696 -ffast-math handling that kept non-0 constants live in the RTL
13697 until reload. Remove logic testing the number of instructions it
13698 took to create a constant in a GPR that was never used, due to a
13699 test for soft-float earlier.
13700 (memory_fp_constant): Delete, no longer used.
13702 * config/rs6000/rs6000.md (mov<MODE>_hardfloat): Remove
13703 alternatives for loading non-0 constants into GPRs for hard
13704 floating point that is no longer needed due to changes in
13705 easy_fp_constant. Add support for loading 0.0 into GPRs.
13706 (mov<mode>_hardfloat32): Likewise.
13707 (mov<mode>_hardfloat64): Likewise.
13708 (mov<mode>_64bit_dm): Likewise.
13709 (movtd_64bit_nodm): Likewise.
13710 (pre-reload move FP constant define_split): Delete define_split,
13711 since it is no longer used.
13712 (extenddftf2_internal): Remove GHF constraints that are not valid
13715 2015-03-19 Vladimir Makarov <vmakarov@redhat.com>
13717 PR rtl-optimization/63491
13718 * lra-constraints.c (check_and_process_move): Use src instead of
13719 sreg. Remove some dead code.
13721 2015-03-19 Jan Hubicka <hubicka@ucw.cz>
13724 * ipa-icf.c (sem_function::merge): Do not merge DECL_EXTERNAL symbols.
13725 (sem_variable::merge): Likewise.
13727 2015-03-19 Martin Liska <mliska@suse.cz>
13730 * cgraphunit.c (cgraph_node::create_wrapper): Correctly reset
13731 all fields of cgraph_thunk_info.
13733 2015-03-19 Ilya Enkovich <ilya.enkovich@intel.com>
13735 * ipa-chkp.c (chkp_maybe_create_clone): Don't try to
13736 clone instrumented thunks.
13738 2015-03-19 Richard Biener <rguenther@suse.de>
13741 2015-03-10 Richard Biener <rguenther@suse.de>
13743 PR middle-end/63155
13744 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
13745 * tree-ssa-coalesce.c: Include timevar.h.
13746 (attempt_coalesce): Handle graph being NULL.
13747 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
13748 Split out abnormal coalescing to ...
13749 (perform_abnormal_coalescing): ... this function.
13750 (coalesce_ssa_name): Perform abnormal coalescing without computing
13752 (verify_ssa_coalescing_worker): New function.
13753 (verify_ssa_coalescing): Likewise.
13755 2015-03-19 Bernd Edlinger <bernd.edlinger@hotmail.de>
13756 Jakub Jelinek <jakub@redhat.com>
13759 * tsan.c (instrument_gimple): Clear tail call flag on
13762 2015-03-19 Jakub Jelinek <jakub@redhat.com>
13765 * ipa-split.c (find_return_bb): Allow TSAN_FUNC_EXIT internal
13766 call in the return bb.
13767 (find_split_points): Add RETURN_BB argument, don't call
13769 (split_function): Likewise. Add ADD_TSAN_FUNC_EXIT argument,
13770 if true append TSAN_FUNC_EXIT internal call after the call to
13771 the split off function.
13772 (execute_split_functions): Call find_return_bb here.
13773 Don't optimize if TSAN_FUNC_EXIT is found in unexpected places.
13774 Adjust find_split_points and split_function calls.
13776 2015-03-18 DJ Delorie <dj@redhat.com>
13778 * config/rl78/rl78-virt.md (andqi3_virt): Allow far operands.
13779 (iorqi3_virt): Likewise.
13781 2015-03-18 Tom de Vries <tom@codesourcery.com>
13783 * tree-parloops.c (parallelize_loops): Make static.
13784 * tree-parloops.h (parallelize_loops): Remove extern declaration.
13786 2015-03-18 Andrew Stubbs <ams@codesourcery.com>
13788 PR middle-end/64491
13790 2014-11-20 Andrew Stubbs <ams@codesourcery.com>
13792 * tree-ssa-loop-niter.c (maybe_lower_iteration_bound): Warn if a loop
13793 condition would be removed due to undefined behaviour.
13795 2015-03-18 Martin Liska <mliska@suse.cz>
13798 * cgraph.c (cgraph_node::get_create): Remove unnecessary
13799 xstrdup_for_dump wrapper.
13800 * ipa-icf.c (sem_item::dump): Use symtab_node::name instead of
13802 (sem_function::equals): Wrap symtab_node::name and symtab_node::asm_name
13803 with xstrdup_for_dump.
13804 (sem_variable::equals): Likewise.
13805 (sem_item_optimizer::read_section): Use symtab_node::name instead of
13807 (sem_item_optimizer::parse_funcs_and_vars): Likewise.
13808 (sem_item_optimizer::merge_classes): Wrap symtab_node::name and
13809 symtab_node::asm_name with xstrdup_for_dump.
13810 (congruence_class::dump): Use symtab_node::name instead of
13812 * ipa-icf.h (symtab_node::name): Remove.
13813 (symtab_node::asm_name): Likewise.
13815 2015-03-18 Jakub Jelinek <jakub@redhat.com>
13817 PR tree-optimization/65450
13818 * tree-vect-data-refs.c (vect_duplicate_ssa_name_ptr_info): New
13820 (vect_create_addr_base_for_vector_ref, vect_create_data_ref_ptr): Use
13821 it instead of duplicate_ssa_name_ptr_info.
13824 * doc/invoke.texi: Add knl as x86 -march=/-mtune= CPU type.
13826 2015-03-18 Richard Biener <rguenther@suse.de>
13828 * tree-data-ref.h (struct access_matrix): Remove.
13829 (AM_LOOP_NEST, AM_NB_INDUCTION_VARS, AM_PARAMETERS, AM_MATRIX,
13830 AM_NB_PARAMETERS, AM_CONST_COLUMN_INDEX, AM_NB_COLUMNS,
13831 AM_GET_SUBSCRIPT_ACCESS_VECTOR, AM_GET_ACCESS_MATRIX_ELEMENT): Likewise.
13832 (am_vector_index_for_loop): Likewise.
13833 (struct data_reference): Remove access_matrix member.
13834 (DR_ACCESS_MATRIX): Remove.
13835 (lambda_vector_new): Add comment.
13836 (lambda_matrix_new): Use XOBNEWVEC.
13838 2015-03-18 Richard Biener <rguenther@suse.de>
13840 * tree-ssa-loop-ch.c (pass_data_ch): Remove TODO_cleanup_cfg.
13841 (pass_ch::execute): Cleanup the CFG only if we did sth.
13842 * tree-vect-generic.c (pass_data_lower_vector): Remove TODO_cleanup_cfg.
13844 2015-03-18 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13846 * expmed.c (synth_mult): Use std::swap instead of manually
13847 swapping algorithms.
13849 2015-03-18 Jakub Jelinek <jakub@redhat.com>
13852 * config/i386/sse.md (movsi/movdi -> vec_extract_*_0 splitter): New.
13854 2015-03-16 Georg-Johann Lay <avr@gjlay.de>
13857 * config/avr/avr.opt (-nodevicelib): New option.
13858 * doc/invoke.texi (AVR Options): Document it.
13859 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC) [avr1]: Don't link
13860 libgcc.a, libc.a, libm.a.
13861 * config/avr/specs.h: Same.
13862 * config/avr/gen-avr-mmcu-specs.c (print_mcu): Don't print specs
13863 which don't (directly) depend on the device. Print more help.
13864 (*avrlibc_devicelib) [-nodevicelib]: Don't link libdev.a.
13865 (*cpp): Don't define __AVR_DEV_LIB_NAME__.
13866 * config/avr/driver-avr.c: Remove -nodevicelib from option list in
13868 (avr_devicespecs_file): Use suffix "%s" instead of absolute path
13869 for specs file name.
13870 * config/avr/avr-arch.h (avr_mcu_t) [.library_name]: Remove.
13871 * config/avr/avr-mcus.def: Adjust initializers and comments.
13873 2015-03-16 Jan Hubicka <hubicka@ucw.cz>
13875 * tree-sra.c (ipa_sra_preliminary_function_checks): Use
13876 DECL_ONE_ONLY to check if decl is one only.
13877 * ipa-split.c (consider_split): Limit splitt of one only functions.
13879 2015-03-16 Jakub Jelinek <jakub@redhat.com>
13881 PR tree-optimization/65427
13882 * tree-vect-generic.c (do_cond, expand_vector_scalar_condition): New
13884 (expand_vector_operations_1): Handle BLKmode vector COND_EXPR.
13886 2015-03-16 Marek Polacek <polacek@redhat.com>
13888 * cgraph.h (add_new_static_var): Remove declaration.
13889 * varpool.c (add_new_static_var): Remove function.
13891 2015-03-16 Jakub Jelinek <jakub@redhat.com>
13893 * omp-low.c (expand_omp_target): Use auto_vec<tree, 11>
13894 instead of vec<tree> * with vec_alloc and release for args.
13897 PR middle-end/65431
13898 * omp-low.c (delete_omp_context): Only splay_tree_delete
13899 reduction_map in GIMPLE_OMP_TARGET is_gimple_omp_offloaded
13900 is_gimple_omp_oacc contexts. Don't look at ctx->outer.
13902 2015-03-16 Max Ostapenko <m.ostapenko@partner.samsung.com>
13905 * cfgexpand.c (align_base): New function.
13906 (alloc_stack_frame_space): Call it.
13907 (expand_stack_vars): Align prev_frame to be sure
13908 data->asan_vec elements aligned properly.
13910 2015-03-16 Eric Botcazou <ebotcazou@adacore.com>
13912 PR middle-end/65409
13913 * expr.c (store_field): Do not do a direct block copy if the source is
13914 a PARALLEL with BLKmode.
13916 2015-03-16 Tom de Vries <tom@codesourcery.com>
13918 PR middle-end/65414
13920 2015-03-12 Tom de Vries <tom@codesourcery.com>
13922 PR rtl-optimization/64895
13923 * lra-lives.c (check_pseudos_live_through_calls): Use
13924 actual_call_used_reg_set instead of call_used_reg_set, if available.
13926 2015-03-16 Alan Modra <amodra@gmail.com>
13929 * config/rs6000/rs6000.md (bswapdi2): Remove one scratch reg.
13930 Modify Z->r bswapdi splitter to use dest in place of scratch.
13931 In r->Z and Z->r bswapdi splitter rename word_high, word_low
13932 to word1, word2 and rearrange logic to suit.
13933 (bswapdi2_64bit): Remove early clobber on Z->r alternative.
13934 (bswapdi2_ldbrx): Likewise. Remove '??' on r->r.
13935 (bswapdi2_32bit): Remove early clobber on Z->r alternative.
13936 Add one '?' on r->r. Modify Z->r splitter to avoid need for
13939 2015-03-14 Jakub Jelinek <jakub@redhat.com>
13941 PR tree-optimization/65369
13942 * tree-vect-stmts.c (vectorizable_load) <case dr_explicit_realign>:
13943 Set bump to vs * TYPE_SIZE_UNIT (elem_type) - 1 instead of
13944 (vs - 1) * TYPE_SIZE_UNIT (elem_type).
13946 PR tree-optimization/65418
13947 * tree-ssa-reassoc.c (extract_bit_test_mask): If there
13948 are casts in the first PLUS_EXPR operand, ensure tbias and
13949 *totallowp are in the inner type.
13951 PR rtl-optimization/65401
13952 * combine.c (rtx_equal_for_field_assignment_p): Add widen_x
13953 argument. If true, adjust_address_nv of x with big-endian
13954 correction for the mode widening to GET_MODE (y).
13955 (make_field_assignment): Don't do MEM mode widening here.
13956 Use MEM_P instead of GET_CODE == MEM.
13958 2015-03-13 Ilya Verbin <ilya.verbin@intel.com>
13960 * varpool.c (varpool_node::get_create): Don't set 'offloadable' flag for
13961 the external decls.
13963 2015-03-13 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
13966 * config/arm/arm.c (arm_gen_constant, AND case): Use
13967 ARM_SIGN_EXTEND when constructing AND mask.
13969 2015-03-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
13971 * graph.c (print_graph_cfg): Make function names visible and append
13972 parenthesis to it. Also make groups of basic blocks belonging to the
13973 same function visible.
13975 2015-03-12 Richard Biener <rguenther@suse.de>
13977 PR middle-end/44563
13978 * tree-inline.c (gimple_expand_calls_inline): Walk BB backwards
13979 to avoid quadratic behavior with inline expansion splitting blocks.
13980 * tree-cfgcleanup.c (cleanup_tree_cfg_bb): Do not merge block
13981 with the successor if the predecessor will be merged with it.
13982 * tree-cfg.c (gimple_can_merge_blocks_p): We can't merge the
13983 entry block with its successor.
13985 2015-03-13 Richard Biener <rguenther@suse.de>
13987 PR middle-end/44563
13988 * tree-cfgcleanup.c (split_bb_on_noreturn_calls): Remove.
13989 (cleanup_tree_cfg_1): Do not call it.
13990 (execute_cleanup_cfg_post_optimizing): Fixup the CFG here.
13991 (fixup_noreturn_call): Mark the stmt as control altering.
13992 * tree-cfg.c (execute_fixup_cfg): Do not dump the function
13994 (pass_data_fixup_cfg): Produce a dump file.
13995 * tree-ssa-dom.c: Include tree-cfgcleanup.h.
13996 (need_noreturn_fixup): New global.
13997 (pass_dominator::execute): Fixup queued noreturn calls.
13998 (optimize_stmt): Queue calls that became noreturn for fixup.
13999 * tree-ssa-forwprop.c (pass_forwprop::execute): Likewise.
14000 * tree-ssa-pre.c: Include tree-cfgcleanup.h.
14001 (el_to_fixup): New global.
14002 (eliminate_dom_walker::before_dom_childre): Queue calls that
14003 became noreturn for fixup.
14004 (eliminate): Fixup queued noreturn calls.
14005 * tree-ssa-propagate.c: Include tree-cfgcleanup.h.
14006 (substitute_and_fold_dom_walker): New member stmts_to_fixup.
14007 (substitute_and_fold_dom_walker::before_dom_children): Queue
14008 alls that became noreturn for fixup.
14009 (substitute_and_fold): Fixup queued noreturn calls.
14011 2015-03-12 Jan Hubicka <hubicka@ucw.cz>
14013 * ipa-icf.c (sem_function::equals_wpa): Match CXX_CONSTRUCTOR_P
14014 and CXX_DESTURCTOR_P. For consutrctors match ODR type of class they
14015 are building; for methods check ODR type of class they belong to if
14016 they may lead to a polymorphic call.
14017 (sem_function::compare_polymorphic_p): Be bit smarter about testing
14018 when function may lead to a polymorphic call.
14019 (sem_function::compare_type_list): Remove.
14020 (sem_variable::equals): Update use of compatible_types_p.
14021 (sem_variable::parse_tree_refs): Remove.
14022 (sem_item_optimizer::filter_removed_items): Do not filter out CXX
14024 * ipa-icf-gimple.c (func_checker::compare_decl): Do polymorphic
14026 (func_checker::compatible_polymorphic_types_p): Break out from ...
14027 (unc_checker::compatible_types_p): ... here.
14028 * ipa-icf-gimple.h (func_checker::compatible_polymorphic_types_p):
14030 (unc_checker::compatible_types_p): Update.
14031 * ipa-icf.h (compare_type_list, parse_tree_refs, compare_sections):
14034 2015-03-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
14036 PR rtl-optimization/65235
14037 * simplify-rtx.c (simplify_binary_operation_1, VEC_SELECT case):
14038 When first element of vec_concat is const_int, calculate its size
14039 using second element.
14041 2015-03-12 Richard Biener <rguenther@suse.de>
14043 PR middle-end/65270
14044 * fold-const.c (operand_equal_p): Fix ordering of resetting
14045 OEP_ADDRESS_OF and checking for it in the [TARGET_]MEM_REF case.
14047 2015-03-12 Dominik Vogt <vogt@linux.vnet.ibm.com>
14049 * config/s390/s390.c (s390_reorg): Move code to output nops after label
14051 (s390_asm_output_function_label): Likewise.
14052 * config/s390/s390.c (s390_asm_output_function_label):
14053 Fix function label alignment with -mhtopatch.
14054 * config/s390/s390.md ("unspecv"): New values UNSPECV_NOP_2_BYTE,
14055 UNSPECV_NOP_4_BYTE and UNSPECV_NOP_6_BYTE
14056 ("nop_2_byte"): New define_insn.
14057 ("nop_4_byte"): Likewise.
14058 ("nop_6_byte"): Likewise.
14059 * doc/extend.texi (hotpatch): hotpatch attribute doc fixes.
14060 * doc/invoke.texi (-mhotpatch): -mhotpatch doc fixes.
14062 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
14065 * config/i386/i386.c (ix86_address_cost): Fix cost of a PIC
14068 2015-03-12 Ilya Enkovich <ilya.enkovich@intel.com>
14071 * toplev.c (process_options): Restrict Pointer Bounds Checker
14072 usage with Address Sanitizer.
14074 2015-03-12 Richard Biener <rguenther@suse.de>
14076 * tree-cfg.c (gimple_split_block): Remove loop finding stmt
14078 * omp-low.c (expand_omp_taskreg): Split block before removing
14080 (expand_omp_target): Likewise.
14081 * ubsan.c (ubsan_expand_null_ifn): Adjust stmt if we replaced it.
14082 * tree-parloops.c (create_call_for_reduction_1): Pass a proper
14083 stmt to split_block.
14085 2015-03-12 Tom de Vries <tom@codesourcery.com>
14087 PR rtl-optimization/64895
14088 * lra-lives.c (check_pseudos_live_through_calls): Use
14089 actual_call_used_reg_set instead of call_used_reg_set, if available.
14091 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
14093 * cgraph.c (cgraph_node::release_body): Free function_in_decl_state.
14094 (cgraph_node::remove): Likewise.
14095 (cgraph_node::get_untransformed_body): Likewise.
14096 * varpool.c (varpool_node::remove): Likewise.
14097 (varpool_node::get_constructor): Add sanity check.
14099 2015-03-11 Sandra Loosemore <sandra@codesourcery.com>
14101 * doc/invoke.texi (-fgnu89-inline): Remove discussion about
14103 (-fabi-compat-version): Likewise.
14104 (-ffriend-injection): Likewise.
14105 (-Wdeclaration-after-statement): Likewise.
14106 (-fomit-frame-pointer): Likewise.
14107 (-ftree-coalesce-inlined-vars): Likewise.
14108 (-fvisibility=): Likewise.
14109 * doc/extend.texi (Typeof): Likewise.
14110 (Zero Length): Likewise.
14111 (Escaped Newlines): Likewise.
14112 (Compound Literals): Likewise.
14113 (Function Attributes): Likewise.
14114 (Label Attributes): Likewise.
14115 (Type Attributes): Likewise.
14116 (Function Names): Likewise.
14117 (Other Builtins): Likewise.
14118 (Function Specific Option Pragmas): Likewise.
14119 (C++ Interface): Likewise.
14121 2015-03-11 Thomas Schwinge <thomas@codesourcery.com>
14123 * config/nvptx/nvptx.h (LIBSTDCXX): Define to "gcc".
14125 2015-03-11 Marek Polacek <polacek@redhat.com>
14127 PR tree-optimization/65388
14128 * tree-ssa-tail-merge.c (same_succ_def::equal): Fix typo in comparison.
14130 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
14133 * configure.ac [avr]: Check as for options -mrmw, --mlink-relax.
14134 * configure: Regenerate.
14135 * config.in: Regenerate.
14136 * doc/invoke.texi (AVR Options) [-mrmw]: Document it.
14137 [-mn-flash]: Document it.
14138 [__AVR_ARCH__]: Document avrtiny.
14140 * config/avr/gen-avr-mmcu-specs.c (config.h): Include it.
14141 (*asm_relax): Only define spec if HAVE_AS_AVR_MLINK_RELAX_OPTION.
14142 (*asm_rmw): Only define spec if HAVE_AS_AVR_MRMW_OPTION.
14144 2015-03-11 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14146 * doc/invoke.texi: Add missing cpu values (z196, zEC12).
14148 2015-03-11 Michael Meissner <meissner@linux.vnet.ibm.com>
14151 * config/rs6000/rs6000.c (rs6000_preferred_reload_class): Do not
14152 allow reloads of PLUS in floating point/VSX registers.
14154 2015-03-11 Junmo Park <junmoz.park@samsung.com>
14156 * config/arm/cortex-a57.md (cortex_a57_crypto_simple): Add
14157 crypto_sha256_fast.
14158 (cortex_a57_crypto_complex): Add crypto_sha256_slow.
14160 2015-03-11 Richard Biener <rguenther@suse.de>
14162 PR tree-optimization/65310
14163 * tree-sra.c (build_ref_for_offset): Also preserve larger
14166 2015-03-11 Marat Zakirov <m.zakirov@samsung.com>
14168 * asan.c (instrument_derefs): Disable instrumentation on asan-globals=0.
14170 2015-03-10 Jakub Jelinek <jakub@redhat.com>
14173 * config/i386/i386.md (bmi2_bzhi_<mode>3): Removed define_insn,
14175 (*bmi2_bzhi_<mode>3, *bmi2_bzhi_<mode>3_1): New define_insns.
14177 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
14179 * ipa-icf.c (sem_function::equals_wpa): Move here some checks from ...
14180 (sem_function::equals_wpa): ... here.
14182 2015-03-10 Marek Polacek <polacek@redhat.com>
14183 Jakub Jelinek <jakub@redhat.com>
14186 * ubsan.c (ubsan_expand_objsize_ifn): Update GSI instead of GSI_ORIG
14187 when only removing the statement. Handle expanding UBSAN_OBJECT_SIZE
14190 2015-03-10 Jakub Jelinek <jakub@redhat.com>
14193 * config/rs6000/t-linux: For powerpc64* target set
14194 MULTILIB_OSDIRNAMES instead of MULTIARCH_DIRNAME.
14196 2015-03-10 Richard Biener <rguenther@suse.de>
14198 PR middle-end/44563
14199 * tree-inline.c (copy_cfg_body): Skip block mapped to entry/exit
14200 for redirect_all_calls.
14202 2015-03-10 Marek Polacek <polacek@redhat.com>
14204 * gdbinit.in (pcfun): Define and document.
14206 2015-03-10 Ilya Verbin <ilya.verbin@intel.com>
14208 * config/i386/intelmic-mkoffload.c: Include intelmic-offload.h instead
14209 of libgomp-plugin.h.
14210 (find_target_compiler): Support a case when the path to gcc is
14211 specified in the PATH env var, so COLLECT_GCC doesn't contain a path.
14212 (generate_host_descr_file): Use GOMP_DEVICE_INTEL_MIC from
14213 intelmic-offload.h instead of OFFLOAD_TARGET_TYPE_INTEL_MIC from
14215 (main): Use GCC_INSTALL_NAME as target_driver_name.
14216 * config/i386/t-intelmic (CFLAGS-mkoffload.o): Add GCC_INSTALL_NAME
14218 (mkoffload.o): Remove obsolete include path and defines.
14219 (mkoffload$(exeext)): Use $(LINKER) instead of $(COMPILER).
14221 2015-03-10 Richard Biener <rguenther@suse.de>
14223 PR middle-end/63155
14224 * tree-ssa-coalesce.h (verify_ssa_coalescing): Declare.
14225 * tree-ssa-coalesce.c: Include timevar.h.
14226 (attempt_coalesce): Handle graph being NULL.
14227 (coalesce_partitions): Call verify_ssa_coalescing if ENABLE_CHECKING.
14228 Split out abnormal coalescing to ...
14229 (perform_abnormal_coalescing): ... this function.
14230 (coalesce_ssa_name): Perform abnormal coalescing without computing
14232 (verify_ssa_coalescing_worker): New function.
14233 (verify_ssa_coalescing): Likewise.
14235 2015-03-10 Georg-Johann Lay <avr@gjlay.de>
14238 * config.gcc (extra_options) [avr]: Remove.
14239 (extra_gcc_objs) [avr]: Use driver-avr.o, avr-devices.o.
14240 (tm_file) [avr]: Add avr/specs.h after avr/avr.h.
14241 (tm_defines) [avr-*-rtems*]: Add WITH_RTEMS.
14243 * config/avr/avr.opt (config/avr/avr-arch.h): Remove include.
14244 (-mmcu=): Add Var and MissingArgError properties.
14246 * config/avr/genmultilib.awk: Use -mmcu= instead of -march=.
14247 * config/avr/t-multilib: Regenerate.
14248 * config/avr/specs.h: New file.
14249 * config/avr/driver-avr.c: New file.
14250 * config/avr/genopt.sh: Remove file.
14251 * config/avr/avr-tables.opt: Remove file.
14252 * config/avr/predicates.md (avr_current_arch): Rename to avr_arch.
14253 * config/avr/avr-c.c: Same.
14254 * avr-arch.h: Same.
14255 (avr_current_device): Remove proto.
14256 * config/avr/avr.h (avr_current_arch): Rename to avr_arch.
14257 (AVR_HAVE_8BIT_SP): Don't depend on avr_current_device.
14258 (EXTRA_SPEC_FUNCTIONS): Define.
14259 (avr_devicespecs_file): New specs function proto.
14260 (DRIVER_SELF_SPECS): Use device-specs-file spec function.
14261 * config/avr/avr.c (avr_current_arch): Rename to avr_arch.
14262 (avr_current_device): Remove definition and usage.
14263 (avr_set_core_architecture): New static function.
14264 (avr_option_override): Use it.
14265 * config/avr/avr-devices.c (diagnostic.h, avr-arch.h): Include them.
14266 (mcu_name): New static array.
14267 (comparator, avr_archs_str, avr_mcus_str): New static functions.
14268 (avr_inform_devices, avr_inform_core_architectures): New functions.
14269 * config/avr/gen-avr-mmcu-specs.c (avr-arch.h, specs.h): Include.
14270 (avrlibc.h) [WITH_AVRLIBC]: Include.
14271 (../rtems.h, rtems.h) [WITH_RTEMS]: Include.
14272 (print_mcu): Rewrite from scratch.
14273 * config/avr/avrlibc.h (LIB_SPEC, LIBGCC_SPEC, STARTFILE_SPEC):
14274 Forward to avr-specific specs defined in device-specs file.
14275 * config/avr/t-avr (driver-avr.o): New rule.
14276 (avr-devices.o): Depend on avr-arch.h.
14277 (avr-mcus): No more depend on avr-tables.opt.
14278 (avr-tables.opt): Remove rule.
14279 (install-device-specs): Use INSTALL_DATA, not INSTALL_PROGRAM.
14281 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
14283 * c-family/c.opt (fchkp-use-wrappers): New.
14284 * ipa-chkp.c (CHKP_WRAPPER_SYMBOL_PREFIX): New.
14285 (chkp_wrap_function): New.
14286 (chkp_build_instrumented_fndecl): Support wrapped
14288 * doc/invoke.texi (-fcheck-pointer-bounds): New.
14289 (-fchkp-check-incomplete-type): New.
14290 (-fchkp-first-field-has-own-bounds): New.
14291 (-fchkp-narrow-bounds): New.
14292 (-fchkp-narrow-to-innermost-array): New.
14293 (-fchkp-optimize): New.
14294 (-fchkp-use-fast-string-functions): New.
14295 (-fchkp-use-nochk-string-functions): New.
14296 (-fchkp-use-static-bounds): New.
14297 (-fchkp-use-static-const-bounds): New.
14298 (-fchkp-treat-zero-dynamic-size-as-infinite): New.
14299 (-fchkp-check-read): New.
14300 (-fchkp-check-write): New.
14301 (-fchkp-store-bounds): New.
14302 (-fchkp-instrument-calls): New.
14303 (-fchkp-instrument-marked-only): New.
14304 (-fchkp-use-wrappers): New.
14305 (-static-libmpx): New.
14306 (-static-libmpxwrappers): New.
14308 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
14310 * config/i386/linux-common.h (LIBMPX_WRAPPERSSPEC): New.
14311 (CHKP_SPEC): Add wrappers library.
14312 * c-family/c.opt (static-libmpxwrappers): New.
14314 2015-03-10 Ilya Enkovich <ilya.enkovich@intel.com>
14316 * config/i386/linux-common.h (LIBMPX_LIBS): New.
14317 (LIBMPX_SPEC): New.
14319 * gcc.c (CHKP_SPEC): New.
14320 (LINK_COMMAND_SPEC): Add CHKP_SPEC.
14321 * c-family/c.opt (static-libmpx): New.
14323 2015-03-10 Richard Biener <rguenther@suse.de>
14325 PR middle-end/44563
14326 * cgraph.h (struct cgraph_edge_hasher): Add hash overload
14328 * cgraph.c (cgraph_edge_hasher::hash): Inline htab_hash_pointer.
14329 (cgraph_update_edge_in_call_site_hash): Use cgraph_edge_hasher::hash.
14330 (cgraph_add_edge_to_call_site_hash): Likewise.
14331 (cgraph_node::get_edge): Likewise.
14332 (cgraph_edge::set_call_stmt): Likewise.
14333 (cgraph_edge::remove_caller): Likewise.
14335 2015-03-10 Chung-Ju Wu <jasonwucj@gmail.com>
14337 * config/nds32/nds32.h (callee_saved_regs_size): Rename to ...
14338 (callee_saved_gpr_regs_size): ... this.
14339 (callee_saved_regs_first_regno): Rename to ...
14340 (callee_saved_first_gpr_regno): ... this.
14341 (callee_saved_regs_last_regno) Rename to ...
14342 (callee_saved_last_gpr_regno): ... this.
14343 * config/nds32/nds32.c (nds32_compute_stack_frame): Adjust renamed
14345 (nds32_initial_elimination_offset): Likewise.
14346 (nds32_expand_prologue): Likewise.
14347 (nds32_expand_epilogue): Likewise.
14348 (nds32_expand_prologue_v3push): Likewise.
14349 (nds32_expand_epilogue_v3pop): Likewise.
14350 * config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push):
14351 Adjust renamed variables.
14352 (nds32_output_stack_pop): Likewise.
14354 2015-03-10 Thomas Preud'homme <thomas.preudhomme@arm.com>
14356 * dominance.c (nearest_common_dominator_for_set): Fix A_Dominated_by_B
14359 2015-03-10 Jakub Jelinek <jakub@redhat.com>
14361 PR rtl-optimization/65321
14362 * cfgexpand.c (expand_debug_expr): Ensure shift amount isn't wider
14364 * var-tracking.c (use_narrower_mode): Likewise.
14366 2015-03-10 Jan Hubicka <hubicka@ucw.cz>
14368 PR tree-optimization/65355
14369 * varasm.c (notice_global_symbol): Do not produce RTL.
14370 * symtab.c (symtab_node::can_increase_alignment_p): Check for section
14372 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Do not
14373 check for section anchors.
14375 2015-03-10 Alan Modra <amodra@gmail.com>
14378 * config.gcc (powerpc*-*-linux*): Arrange for powerpc64le-linux
14379 to be single-arch by default. Set cpu_is_64bit for powerpc64
14380 given --with-cpu=native.
14381 * config/rs6000/t-fprules: Do not set default MULTILIB vars.
14382 * config/rs6000/t-linux (MULTIARCH_DIRNAME): Support powerpc64
14384 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
14385 rs6000_isa_flags rather than TARGET_64BIT.
14387 2015-03-09 Yoshinori Sato <ysato@users.sourceforge.jp>
14388 Kaz Kojima <kkojima@gcc.gnu.org>
14390 * config/sh/t-linux (MULTILIB_EXCEPTIONS): Define for m2a cases.
14392 2015-03-09 Jakub Jelinek <jakub@redhat.com>
14395 * ipa-devirt.c (add_type_duplicate): Don't use DECL_CONTEXT
14396 on a TREE_BINFO, instead use BINFO_TYPE.
14398 2015-03-09 Richard Biener <rguenther@suse.de>
14400 PR middle-end/65270
14401 * tree-core.h (enum operand_equal_flag): Add OEP_ADDRESS_OF.
14402 * fold-const.c (operand_equal_p): When recursing for ADDR_EXPRs
14403 operand set OEP_ADDRESS_OF. Clear it when recursing to non-bases
14404 of that. When comparing dereferences compare alignment.
14405 When comparing MEM_REFs or TARGET_MEM_REFs compare dependence info.
14407 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
14409 * ipa-inline-analysis.c (check_callers): Check
14410 node->can_remove_if_no_direct_calls_and_refs_p.
14411 (growth_likely_positive): Reorganize to call
14412 can_remove_if_no_direct_calls_p later.
14413 * cgraph.h (will_be_removed_from_program_if_no_direct_calls_p,
14414 will_be_removed_from_program_if_no_direct_calls_p): Add
14415 will_inline parameter.
14416 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p,
14417 cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
14418 Handle inliner case correctly.
14420 2015-03-09 Thomas Preud'homme <thomas.preudhomme@arm.com>
14422 PR tree-optimization/63743
14423 * cfgexpand.c (reorder_operands): Also reorder if only second operand
14424 had its definition forwarded by TER.
14426 2015-03-08 Jan Hubicka <hubicka@ucw.cz>
14429 * ipa-utils.h (types_odr_comparable): Add strict argument.
14430 * ipa-devirt.c: Fix whitespace;
14431 (odr_hasher): Remove.
14432 (odr_name_hasher, odr_vtable_hasher): New hashers.
14433 (can_be_name_hashed_p): New predicate.
14434 (hash_type_name): remove.
14435 (hash_odr_name): New.
14436 (odr_name_hasher::hash): new.
14437 (can_be_vtable_hashed_p): New.
14438 (hash_odr_vtable): New.
14439 (odr_vtable_hasher::hash): New.
14440 (types_same_for_odr): Add strict parameter.
14441 (types_odr_comparable): Likewise.
14442 (odr_name_hasher::equal): New.
14443 (odr_vtable_hasher::equal): New.
14444 (odr_name_hasher::remove): New.
14445 (odr_hash_type): Change to hash_table<odr_name_hasher>.
14446 (odr_vtable_hash_type): New.
14447 (odr_vtable_hash): New.
14448 (odr_subtypes_equivalent_p): Do strict comparsion.
14449 (add_type_duplicate): Merge type names; cleanup; avoid type
14451 (register_odr_type): Initialize vtable hash.
14452 (build_type_inheritance_graph): Likewise
14453 (get_odr_type): Reorg to use two hashes.
14454 (dump_possible_polymorphic_call_targets): Move sanity check after debug
14456 (ipa_devirt): Dump type_inheritance_graph.
14457 (types_same_for_odr): Add strict mode.
14459 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
14462 * cgraph.h (symtab_node): Add definition_alignment,
14463 can_increase_alignment_p and increase_alignment.
14464 * symtab.c (symtab_node::can_increase_alignment_p,
14465 increase_alignment_1, symtab_node::increase_alignment,
14466 symtab_node::definition_alignment): New.
14467 * tree-vect-data-refs.c (vect_can_force_dr_alignment_p): Use
14468 can_increase_alignment_p.
14469 * tree-vectorizer.c (increase_alignment): Use increase_alignment.
14470 * tree-vect-stmts.c (ensure_base_align): Likewise.
14471 * varasm.c (function_section_1): Use definition_alignment.
14472 (assemble_start_function): Likewise.
14473 (emit_local): likewise.
14474 (build_constant_desc): Likewsie.
14475 (output_constant_def_contents): Likewise.
14476 (place_block_symbol): Likewise.
14477 (output_object_block): Likewise.
14479 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
14482 * tree.c (free_lang_data_in_type): Be sure to keep BINFO_VTABLE
14483 when outputting debug.
14485 2015-03-07 Marek Polacek <polacek@redhat.com>
14486 Martin Uecker <uecker@eecs.berkeley.edu>
14489 * doc/invoke.texi: Update description of -fsanitize=bounds.
14491 2015-03-06 Wilco Dijkstra <wilco.dijkstra@arm.com>
14493 * tree-ssa-phiopt.c (neg_replacement): Remove.
14494 (tree_ssa_phiopt_worker): Remove negate optimization.
14496 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
14499 * value-prof.c (gimple_ic): Pure dead eh edges when needed.
14501 2015-03-06 Richard Biener <rguenther@suse.de>
14503 PR middle-end/64928
14504 * tree-ssa-live.h (struct tree_live_info_d): Add livein_obstack
14505 and liveout_obstack members.
14506 (calculate_live_on_exit): Remove.
14507 (calculate_live_ranges): Change declaration.
14508 * tree-ssa-live.c (liveness_bitmap_obstack): Remove global var.
14509 (new_tree_live_info): Adjust.
14510 (calculate_live_ranges): Delete livein when not wanted.
14511 (calculate_live_ranges): Do not initialize liveness_bitmap_obstack.
14512 Deal with partly deleted live info.
14513 (loe_visit_block): Remove temporary bitmap by using
14514 bitmap_ior_and_compl_into.
14515 (live_worklist): Adjust accordingly.
14516 (calculate_live_on_exit): Make static.
14517 * tree-ssa-coalesce.c (coalesce_ssa_name): Tell calculate_live_ranges
14518 we do not need livein.
14520 2015-03-06 Jonathan Wakely <jwakely@redhat.com>
14522 * real.c (real_from_string): Fix typo in assertion.
14524 2015-03-06 Alex Velenko <alex.velenko@arm.com>
14526 * ChangeLog (2015-03-05): Reflect Richard Henderson as actual author of
14529 2015-03-05 Jan Hubicka <hubicka@ucw.cz>
14531 * ipa-icf.c (sem_variable::equals_wpa): Check FINAL flags.
14533 2015-03-05 Vladimir Makarov <vmakarov@redhat.com>
14536 * lra-assigns.c (find_hard_regno_for): Rename to
14537 find_hard_regno_for_1. Add a new parameter.
14538 (find_hard_regno_for): New function using find_hard_regno_for_1.
14540 2015-03-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
14542 PR rtl-optimization/65067
14543 * expmed.c (store_bit_field, extract_bit_field): Reworked the
14544 strict volatile bitfield handling.
14546 2015-03-05 Martin Liska <mliska@suse.cz>
14549 * ipa-icf.c (sem_variable::equals): Compare variables types.
14551 2015-03-05 Richard Henderson <rth@redhat.com>
14554 * config/arm/arm.c (arm_function_in_section_p): Fix predicate to
14555 correctly check weak symbol binding.
14557 2015-03-05 Steve Ellcey <sellcey@imgtec.com>
14559 PR middle-end/65315
14560 * cfgexpand.c (expand_stack_vars): Update large_align to maximum
14563 2015-03-05 Martin Liska <mliska@suse.cz>
14565 * ipa-inline.c (inline_small_functions): Set default value to
14566 prevent warning during bootstrap.
14567 * tree.h: Add pragma guard that ignores false positives during
14570 2015-03-05 Richard Biener <rguenther@suse.de>
14572 PR tree-optimization/65310
14573 * tree-vect-data-refs.c (vect_compute_data_ref_alignment):
14574 Properly preserve alignment of the base of the access.
14576 2015-03-05 Richard Biener <rguenther@suse.de>
14579 * ipa-icf-gimple.c (func_checker::compare_memory_operand):
14580 Compare dependence info.
14582 2015-03-05 Richard Biener <rguenther@suse.de>
14584 PR middle-end/65233
14585 * ipa-polymorphic-call.c: Include tree-ssa-operands.h and
14587 (walk_ssa_copies): Revert last chage. Instead do not walk
14588 SSA names registered for SSA update.
14590 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
14593 * ipa-icf.c (sem_item::compare_cgraph_references): Compare
14594 vtable references for their containing type.
14595 (sem_function::equals_wpa): Compare TYPE_RESTRICT
14596 and type attributes.
14598 2015-03-04 Eric Botcazou <ebotcazou@adacore.com>
14600 * fold-const.c (round_up_loc): Cast divisor to signed on all paths
14601 before negating it.
14602 * stor-layout.c (finalize_record_size): Revert latest change.
14604 2015-03-04 Andreas Tobler <andreast@gcc.gnu.org>
14606 * config/rs6000/t-freebsd64: Remove 32-bit soft-float multilibs.
14608 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
14610 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_p): Rewrite
14611 for correct comdat handling.
14612 (cgraph_node::will_be_removed_from_program_if_no_direct_calls_p):
14614 * cgraph.h (call_for_symbol_and_aliases): Fix formating.
14615 (used_from_object_file_p_worker): Remove.
14616 (cgraph_node::only_called_directly_or_alised): Add
14617 used_from_object_file_p.
14618 * ipa-inline-analysis.c (growth_likely_positive): Optimie.
14619 * ipa-inline-transform.c (can_remove_node_now_p_1): Use
14620 can_remove_if_no_direct_calls_and_refs_p.
14622 2015-03-04 Nick Clifton <nickc@redhat.com>
14624 * config/rl78/rl78.h (enum reg_class): Remove real registers from
14625 General register class.
14626 * config/rl78/rl78-real.md: Replace general register constraints
14627 with real+virtual register constraints.
14629 2015-03-04 Andreas Krebbel <krebbel@linux.vnet.ibm.com>
14631 * config/s390/s390.c (s390_expand_builtin): Exlude non-htm builtins
14632 from checking for -mhtm option.
14634 2015-03-03 Jan Hubicka <hubicka@ucw.cz>
14636 * tree-sra.c (convert_callers): Use call_for_symbol_and_aliases.
14637 (struct ipa_sra_check_caller_data): Add has_thunk field.
14638 (ipa_sra_check_caller): Check for thunk.
14639 (ipa_sra_preliminary_function_checks): Give up on function with
14641 (ipa_early_sra): Use call_for_symbol_and_aliases.
14643 2015-03-03 Kaz Kojima <kkojima@gcc.gnu.org>
14646 * config/sh/sh.md (symGOT_load): Use R0 reg for operands[2] when
14647 called for __stack_chk_guard symbol.
14649 2015-03-03 DJ Delorie <dj@redhat.com>
14651 * config/rl78/rl78-real.md (*addqi_real): Allow SADDR types for
14653 (*addhi3_real): Likewise.
14654 * config/rl78/rl78-virt.md (*inc<mode>3_virt): Additional
14655 pattern to match incrementing memory.
14656 * config/rl78/predicates.md (rl78_1_2_operand): New.
14657 * config/rl78/rl78.c (rl78_force_nonfar_3): Allow far mem-mem if
14658 it's the same and only mem.
14659 (rl78_alloc_physical_registers_op2): If there's effectively only
14660 one MEM, transcode it into HL.
14661 (rl78_far_p): Reject addresses that aren't legitimate.
14663 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
14665 * fold-const.c (round_up_loc): Cast divisor to HOST_WIDE_INT before
14668 * tree-sra.c (pa_sra_preliminary_function_checks): Fix typo in message.
14670 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
14672 Implement call0 ABI for xtensa
14673 * config/xtensa/constraints.md ("a" constraint): Include stack
14674 pointer in case of call0 ABI.
14675 ("q" constraint): Make empty in case of call0 ABI.
14676 ("D" constraint): Include stack pointer in case of call0 ABI.
14677 * config/xtensa/xtensa-protos.h (xtensa_set_return_address,
14678 xtensa_expand_epilogue, xtensa_regno_to_class): Add new function
14680 * config/xtensa/xtensa.c (xtensa_callee_save_size): New
14682 (xtensa_regno_to_class): Make it a local variable in the
14683 function xtensa_regno_to_class.
14684 (xtensa_function_epilogue, TARGET_ASM_FUNCTION_EPILOGUE): Remove
14685 macro, function prototype and implementation.
14686 (reg_nonleaf_alloc_order): Make it a local variable in the
14687 function order_regs_for_local_alloc.
14688 (xtensa_conditional_register_usage): New function.
14689 (TARGET_CONDITIONAL_REGISTER_USAGE): Define macro.
14690 (xtensa_valid_move): Allow direct moves to stack pointer
14691 register in call0 ABI.
14692 (xtensa_setup_frame_addresses): Only spill register windows in
14694 (xtensa_emit_call): Emit call(x)8 or call(x)0 in windowed and
14695 call0 ABI respectively.
14696 (xtensa_function_arg_1): Only mark a7 register for copying in
14698 (xtensa_call_save_reg): New function.
14699 (compute_frame_size): Add space for callee saved register
14700 storage to the frame size in call0 ABI.
14701 (xtensa_expand_prologue): Generate code to set up stack frame
14702 and save callee-saved registers in call0 ABI.
14703 (xtensa_expand_epilogue): New function.
14704 (xtensa_set_return_address): New function.
14705 (xtensa_return_addr): Calculate return address in call0 ABI.
14706 (xtensa_builtin_saveregs): Only mark a7 register for copying and
14707 emit copying code in windowed ABI.
14708 (order_regs_for_local_alloc): Add preferred register allocation
14709 order for non-leaf function in call0 ABI.
14710 (xtensa_static_chain): Add atatic chain passing for call0 ABI.
14711 (xtensa_asm_trampoline_template): Add trampoline generation for
14713 (xtensa_trampoline_init): Add trampoline initialization for
14715 (xtensa_conditional_register_usage, xtensa_regno_to_class): New
14717 * config/xtensa/xtensa.h (TARGET_WINDOWED_ABI): New macro.
14718 (TARGET_CPU_CPP_BUILTINS): Add built-in define for call0 ABI.
14719 (CALL_USED_REGISTERS): Modify to encode both windowed and call0
14720 ABI call-used registers.
14721 (HARD_FRAME_POINTER_REGNUM): Add frame pointer for call0 ABI.
14722 (INCOMING_REGNO, OUTGOING_REGNO): Use argument unchanged in
14724 (REG_CLASS_CONTENTS): Include all registers into the preferred
14725 reload registers set, adjust the set in the
14726 xtensa_conditional_register_usage.
14727 (xtensa_regno_to_class): Drop variable declaration.
14728 (REGNO_REG_CLASS): Redefine to use xtensa_regno_to_class
14730 (WINDOW_SIZE): Define as 8 or 0 for windowed and call0 ABI
14732 (FUNCTION_PROFILER): Add _mcount call for call0 ABI.
14733 (TRAMPOLINE_SIZE): Define trampoline size for call0 ABI.
14734 (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 in call0 ABI.
14735 (ASM_OUTPUT_POOL_PROLOGUE): Always generate literal pool
14736 location in call0 ABI.
14737 (EH_RETURN_STACKADJ_RTX): New definition, use a10 for passing
14738 stack adjustment size when handling exception.
14739 (CRT_CALL_STATIC_FUNCTION): Add definition for call0 ABI.
14740 * config/xtensa/xtensa.md (A9_REG, UNSPECV_BLOCKAGE): New
14742 ("return" pattern): Generate ret.n/ret in call0 ABI.
14743 ("epilogue" pattern): Expand epilogue.
14744 ("nonlocal_goto" pattern): Use default in call0 ABI.
14745 ("eh_return" pattern): Move implementation to eh_set_a0_windowed,
14746 emit eh_set_a0_* depending on ABI.
14747 ("eh_set_a0_windowed" pattern): Former eh_return pattern.
14748 ("eh_set_a0_call0", "blockage"): New patterns.
14750 2015-03-03 Martin Liska <mliska@suse.cz>
14753 * ipa-icf.c (sem_variable::parse): Skip all alias variables.
14755 2015-03-03 Michael Meissner <meissner@linux.vnet.ibm.com>
14758 * config/rs6000/rs6000-tables.opt: Regenerate table.
14760 2015-03-03 Renlin Li <renlin.li@arm.com>
14762 * doc/md.texi (@item ^): Change ? into ^.
14764 2015-03-03 H.J. Lu <hongjiu.lu@intel.com>
14766 * doc/tm.texi: Regenerated.
14768 2015-03-03 Max Filippov <jcmvbkbc@gmail.com>
14770 * builtins.c (expand_builtin_return_addr): Add
14771 RETURN_ADDR_IN_PREVIOUS_FRAME to 'if' condition, remove
14772 surrounding #ifdef.
14773 * config/sparc/sparc.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Change
14775 * config/xtensa/xtensa.h (RETURN_ADDR_IN_PREVIOUS_FRAME):
14777 * defaults.h (RETURN_ADDR_IN_PREVIOUS_FRAME): Define to 0 if
14779 * doc/tm.texi.in (RETURN_ADDR_IN_PREVIOUS_FRAME): Update
14782 2015-03-03 Martin Jambor <mjambor@suse.cz>
14783 Eric Botcazou <ebotcazou@adacore.com>
14785 * tree-sra.c (ipa_sra_check_caller_data): New type.
14786 (has_caller_p): Removed.
14787 (ipa_sra_check_caller): New function.
14788 (ipa_sra_preliminary_function_checks): Use it.
14790 2015-03-03 Martin Liska <mliska@suse.cz>
14792 * ipa-icf.c (sem_item_optimizer::merge_classes): Use bit or
14793 instead of if branch.
14795 2015-03-03 Martin Liska <mliska@suse.cz>
14798 * ipa-icf.c (sem_variable::equals): Fix wrong condition.
14800 2015-03-23 Jeff Law <law@redhat.com>
14802 PR tree-optimization/65241
14803 * tree-ssa-dom.c (lookup_avail_expr): Only modify the avail_expr
14804 hash table if INSERT is true.
14806 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
14809 * config.gcc (extra_gcc_objs) [avr-*-rtems*]: Remove.
14811 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
14814 * config/avr/avr.c (context.h, tree-pass.h): Include them.
14815 (avr_pass_data_recompute_notes): New static variable.
14816 (avr_pass_recompute_notes): New class.
14817 (avr_register_passes): New static function.
14818 (avr_option_override): Call it.
14820 2015-03-03 Georg-Johann Lay <avr@gjlay.de>
14822 Fix various problems with specs file generation.
14825 * config.gcc (extra_gcc_objs) [avr]: Remove.
14826 * config/avr/driver-avr.c: Remove file.
14827 * config/avr/t-avr (driver-avr.o): Remove rule.
14828 (gen-avr-mmcu-specs): Use CXX_FOR_BUILD, CXXFLAGS_FOR_BUILD and
14829 INCLUDES to build. Depend on TM_H.
14830 * config/avr/gen-avr-mmcu-specs.c: Tidy up code. Fix various
14831 build warnings. Fix non-matching types and non-existing %-codes.
14833 (*lib) [!WITH_AVRLIBC]: Don't link libdev.a.
14834 (*libgcc) [WITH_AVRLIBC]: Add "-lm".
14835 * config/avr/avrlibc.h (LIBGCC_SPEC): Remove definition.
14836 * config/avr/avr.h (DRIVER_SELF_SPECS): Fix handling of -march=.
14837 (CPP_SPEC, CC1PLUS_SPEC, ASM_SPEC, LINK_SPEC, LIB_SPEC)
14838 (LIBGCC_SPEC): Remove definitions.
14840 2015-03-03 Eric Botcazou <ebotcazou@adacore.com>
14842 * config/ia64/ia64.c (expand_vec_perm_interleave_2): Use gen_raw_REG
14843 to create a register in testing mode.
14845 2015-03-03 Martin Liska <mliska@suse.cz>
14846 Jan Hubicka <hubicka@ucw.cz>
14849 * cgraph.c (cgraph_node::has_thunk_p): New function.
14850 * cgraph.h (cgraph_node::has_thunk_p: Likewise.
14851 * ipa-icf.c (redirect_all_callers): Do not redirect thunks.
14852 (sem_function::merge): Assert is changed.
14854 2015-03-03 Martin Liska <mliska@suse.cz>
14855 Martin Jambor <mjambor@suse.cz>
14858 * ipa-icf.c (sem_item_optimizer::execute): Change function
14859 return value to boolean.
14860 (sem_item_optimizer::merge_classes): Likewise.
14861 (ipa_icf_driver): Return TODO_remove_functions in case there's
14862 a merge operation processed.
14863 * ipa-icf.h: Change function return value to boolean.
14865 2015-03-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14868 * config/rs6000/rs6000-cpus.def (powerpc64le): Add new generic
14869 processor type for 64-bit little endian PowerPC.
14871 * config/rs6000/rs6000.c (rs6000_option_override_internal): If
14872 -mdebug=reg, print TARGET_DEFAULT. Fix logic to use
14873 TARGET_DEFAULT if there is no default cpu. Fix -mdebug=reg
14874 printing built-in mask so it does not pass NULL pointers.
14876 * doc/invoke.texi (IBM RS/6000 and PowerPC options): Document
14879 2015-03-02 Steve Ellcey <sellcey@imgtec.com>
14882 * config/mips/mips.md (mov<mode>cc): Change ISA_HAS_SEL check to
14883 !ISA_HAS_FP_CONDMOVE.
14885 2015-03-02 Aldy Hernandez <aldyh@redhat.com>
14887 * config/i386/i386.md (*udivmod<mode>4_pow2): Remove
14890 2015-03-02 Ulrich Drepper <drepper@gmail.com>
14892 * doc/invoke.texi (Options for Code Generation Conventions):
14893 Fix URL of DSO paper.
14895 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
14898 * ipa-inline.c (check_callers): Looks for recursion.
14899 (inline_to_all_callers): Give up on uninlinable or recursive edges.
14900 * ipa-inline-analysis.c (inline_summary_t::duplicate): Do not update
14901 summary of inline clones.
14902 (do_estimate_growth_1): Fix recursion check.
14904 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
14907 * ipa-inline-transform.c (clone_inlined_nodes): Do not dissolve
14910 2015-03-02 Jan Hubicka <hubicka@ucw.cz>
14911 Aldy Hernandez <aldyh@redhat.com>
14914 * ipa-devirt.c (add_type_duplicate): Remove odr_violated assert
14915 when checking TYPE_BINFO.
14917 2015-03-02 Richard Biener <rguenther@suse.de>
14920 * ipa-icf-gimple.c: Include builtins.h.
14921 (func_checker::compare_memory_operand): Compare base alignment.
14923 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
14926 * gcc/config/i386/i386.c (ix86_pass_by_reference) Bounds
14927 are never passed by reference.
14929 2015-03-02 Ilya Enkovich <ilya.enkovich@intel.com>
14932 * tree-chkp.c (chkp_check_lower): Don't check against
14933 zero bounds for already instrumented functions.
14934 (chkp_check_upper): Likewise.
14935 (chkp_fini): Clean pass local data to avoid wrong reusage.
14937 2015-02-28 Martin Liska <mliska@suse.cz>
14938 Jan Hubicka <hubicka@ucw.cz>
14940 * ipa-icf.c (sem_variable::equals): Improve debug output;
14941 get variable constructor.
14942 (sem_variable::parse): Do not filter out too early; give up on
14943 volatile and register vars.
14944 (sem_item_optimizer::filter_removed_items): Filter out nonreadonly
14946 * ipa-icf.h (sem_variable::init): Do not set ctor.
14947 (sem_variable::ctor): Remove.
14949 2015-03-01 Aldy Hernandez <aldyh@redhat.com>
14951 PR middle-end/65233
14952 * ipa-polymorphic-call.c (walk_ssa_copies): Handle empty PHIs.
14954 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
14956 * ipa-icf.c: Include stor-layout.h
14957 (sem_function::compare_cgraph_references): Rename to ...
14958 (sem_item::compare_cgraph_references): ... this one.
14959 (sem_variable::equals_wpa): New function
14960 (sem_variable::equals): Do not check stuff already verified by
14962 (sem_variable::equals): Reorg based on varasm.c:compare_constant.
14963 * ipa-icf.h (sem_item): Add compare_cgraph_references.
14964 (sem_function): Remove compare_cgraph_references.
14965 (sem_variable): Turns equals_wpa into non-inline.
14967 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
14969 * ipa-icf.c (sem_function::init): Fix formating; skip GIMPLE_PREDICT.
14970 (sem_item::add_expr): New function.
14971 (sem_function::hash_stmt): Handle operands of most statements.
14972 (sem_variable::get_hash): Hash the actual constructor.
14973 * ipa-icf.h (sem_item): Add add_expr.
14974 (sem_function): Update prototype of hash_stmt
14976 2015-02-28 Martin Liska <mliska@suse.cz>
14977 Jan Hubicka <hubicka@ucw.cz>
14980 * ipa-icf-gimple.c (func_checker::compare_function_decl):
14982 (func_checker::compare_variable_decl): Skip symtab vars.
14983 (func_checker::compare_cst_or_decl): Update.
14984 * ipa-icf.c (sem_function::parse): Do not consider aliases.
14985 (sem_function::compare_cgraph_references): Add ADDRESS parameter;
14986 use correct symtab predicates.
14987 (sem_function::equals_wpa): Update uses of compare_cgraph_references.
14988 (sem_variable::parse): Update comment.
14989 (sem_item_optimizer::build_graph): Consider ultimate aliases
14992 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
14994 * ipa-icf-gimple.c (func_checker::compare_operand): Fix handling
14997 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
14999 * ipa-icf.c (sem_function::merge): Fix handling of COMDAT.
15000 (sem_variable::merge) Likewise.
15002 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
15004 * ipa-inline.c (can_inline_edge_p): Match opt_for_fn on inline
15005 target; also match flag_ipa_devirt.
15007 2015-03-01 Martin Liska <mliska@suse.cz>
15008 Jan Hubicka <hubicka@ucw.cz>
15010 * ipa-icf-gimple.c (func_checker::compare_variable_decl):
15011 Validate variable alignment.
15012 * ipa-icf.c (sem_function::equals_private): Be more precise
15013 about non-common function attributes.
15014 (sem_variable::equals): Likewise.
15016 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
15019 * ipa-icf.c (sem_function::merge): Do not attempt to produce alias
15020 across COMDAT group boundary.
15022 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
15025 * ipa-icf.c (clear_decl_rtl): New function.
15026 (sem_function::merge): Clear RTL before forming alias.
15027 (sem_variable::merge): Clear RTL before forming alias.
15029 2015-02-28 Jan Hubicka <hubicka@ucw.cz>
15032 * cgraphunit.c (cgraph_node::expand_thunk): Enable return slot opt.
15034 2015-02-28 Xingxing Pan <xxingpan@marvell.com>
15036 * config/aarch64/aarch64.md: (mov<mode>_aarch64): Change type
15039 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
15041 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): Fix
15042 a typo in the description.
15044 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
15047 * params.def (PARAM_LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
15048 * params.h (LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF): New.
15049 * lra-constraints.c: Include "params.h".
15050 (EBB_PROBABILITY_CUTOFF): Use
15051 LRA_INHERITANCE_EBB_PROBABILITY_CUTOFF.
15052 (lra_inheritance): Use '<' instead of '<=' for
15053 EBB_PROBABILITY_CUTOFF.
15054 * doc/invoke.texi (lra-inheritance-ebb-probability-cutoff):
15057 2015-02-27 Martin Liska <mliska@suse.cz>
15059 * ipa-icf.h (struct symbol_compare_hashmap_traits): Add missing
15060 vector length condition.
15062 2015-02-27 Sandra Loosemore <sandra@codesourcery.com>
15064 * doc/extend.texi (x86 transactional memory intrinsics):
15065 Reorganize discussion of _xbegin. Clarify that the return
15066 value is a bit mask. Expand example and move to end of section.
15068 2015-02-26 Jakub Jelinek <jakub@redhat.com>
15069 Aldy Hernandez <aldyh@redhat.com>
15071 PR rtl-optimization/65220
15072 * config/i386/i386.md (*udivmod<mode>4_pow2): New.
15074 2015-02-27 Vladimir Makarov <vmakarov@redhat.com>
15077 * lra-remat.c (update_scratch_ops): New.
15078 (do_remat): Call it.
15079 * lra.c (lra_register_new_scratch_op): New. Take code from ...
15080 (remove_scratches): ... here.
15081 * lra-int.h (lra_register_new_scratch_op): New prototype.
15083 2015-02-27 Marek Polacek <polacek@redhat.com>
15086 * doc/invoke.texi: Update to reflect that -Wformat=2 doesn't enable
15087 -Wformat-signedness anymore.
15089 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15091 * config/s390/s390.c: (s390_atomic_assign_expand_fenv): New
15093 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define macro.
15095 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15097 * config/s390/s390.c (enum s390_builtin):
15098 Add S390_BUILTIN_S390_SFPC and S390_BUILTIN_S390_EFPC.
15099 (code_for_builtin): Add CODE_FOR_s390_sfpc and CODE_FOR_s390_efpc.
15100 (s390_init_builtins): Generate new builtin functions.
15101 * config/s390/s390.md (UNSPECV_SFPC, UNSPECV_EFPC): New constants.
15102 (s390_sfpc, s390_efpc): New pattern definitions.
15104 2015-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15106 * config/s390/s390.c: (enum s390_builtin, s390_expand_builtin):
15107 Rename S390_BUILTIN_max to S390_BUILTIN_MAX.
15108 (s390_builtin_decls): New array.
15109 (s390_init_builtins): Put builtin decls into s390_builtin_decls.
15110 (s390_builtin_decl): New function.
15111 (TARGET_BUILTIN_DECL): Define macro.
15113 2015-02-27 Richard Biener <rguenther@suse.de>
15115 PR middle-end/63175
15116 * builtins.c (get_object_alignment_2): Make sure to re-apply
15117 the ANDed mask after recursing to its operand gets us a new
15118 misalignment bit position.
15120 2015-02-26 Jan Hubicka <hubicka@ucw.cz>
15121 Martin Liska <mliska@suse.cz>
15124 * ipa-icf.c (symbol_compare_collection::symbol_compare_colleciton):
15125 Use address_matters_p.
15126 (redirect_all_callers, set_addressable): New functions.
15127 (sem_function::merge): Reorganize and fix merging issues.
15128 (sem_variable::merge): Likewise.
15129 (sem_variable::compare_sections): Remove.
15130 * common.opt (fmerge-all-constants, fmerge-constants): Remove
15132 * symtab.c (symtab_node::resolve_alias): When alias has aliases,
15134 (symtab_node::make_decl_local): Set ADDRESSABLE bit when
15136 (address_matters_1): New function.
15137 (symtab_node::address_matters_p): New function.
15138 * cgraph.c (cgraph_edge::verify_corresponds_to_fndecl): Fix
15139 check for merged flag.
15140 * cgraph.h (address_matters_p): Declare.
15141 (symtab_node::address_taken_from_non_vtable_p): Remove.
15142 (symtab_node::address_can_be_compared_p): New method.
15143 (ipa_ref::address_matters_p): Move here from ipa-ref.c; simplify.
15144 * ipa-visibility.c (symtab_node::address_taken_from_non_vtable_p):
15146 (comdat_can_be_unshared_p_1) Use address_matters_p.
15147 (update_vtable_references): Fix formating.
15148 * ipa-ref.c (ipa_ref::address_matters_p): Move inline.
15149 * cgraphunit.c (cgraph_node::create_wrapper): Drop UNINLINABLE flag.
15150 * cgraphclones.c: Preserve merged and icf_merged flags.
15152 2015-02-26 Sandra Loosemore <sandra@codesourcery.com>
15154 * doc/extend.texi (Function Attributes): Fix spelling and typos.
15155 (Label Attributes): Likewise.
15156 (Cilk Plus Builtins): Likewise.
15157 (ARC SIMD Built-in Functions): Likewise.
15158 (ARM C Language Extensions (ACLE)): Likewise.
15159 (PowerPC Built-in Functions): Likewise.
15160 (PowerPC Hardware Transactional Memory Built-in Functions):
15163 2015-02-26 Jakub Jelinek <jakub@redhat.com>
15165 PR tree-optimization/65216
15166 * tree-ssa-reassoc.c (rewrite_expr_tree): Force creation of
15167 new stmt and new SSA_NAME for lhs whenever the arguments have
15168 changed and weren't just swapped. Fix comment typo.
15170 PR tree-optimization/65215
15171 * tree-ssa-math-opts.c (find_bswap_or_nop_load): Return false
15172 for PDP endian targets.
15173 (perform_symbolic_merge, find_bswap_or_nop_1, find_bswap_or_nop):
15174 Fix up formatting issues.
15175 (bswap_replace): Likewise. For BYTES_BIG_ENDIAN, if the final access
15176 size is smaller than the original, adjust MEM_REF offset by the
15177 difference of sizes. Use is_gimple_mem_ref_addr instead of
15178 is_gimple_min_invariant test to avoid adding address temporaries.
15180 2015-02-26 Martin Liska <mliska@suse.cz>
15181 Jan Hubicka <hubicka@ucw.cz>
15184 * ipa-icf.c (symbol_compare_collection::symbol_compare_collection): New.
15185 (sem_item_optimizer::subdivide_classes_by_sensitive_refs): New function.
15186 (sem_item_optimizer::process_cong_reduction): Include division by
15187 sensitive references.
15188 * ipa-icf.h (struct symbol_compare_hashmap_traits): New class.
15189 * ipa-ref.c (ipa_ref::address_matters_p): New function.
15190 * ipa-ref.h (ipa_ref::address_matters_p): Likewise.
15192 2015-02-26 Georg-Johann Lay <avr@gjlay.de>
15195 * config/avr/avr-protos.h (tiny_valid_direct_memory_access_range):
15197 * config/avr/avr.c: Same.
15198 (avr_legitimate_address_p) <AVR_TINY, CONSTANT_ADDRESS_P>:
15199 Refuse any constant address not in 0..0xbf.
15200 * config/avr/avr.md (*mov<mode>, *movsf): Remove
15201 tiny_valid_direct_memory_access_range from insn conditions.
15202 (mov<mode>): Don't special-case expansion of avrtiny addresses.
15204 2015-02-26 Oleg Endo <olegendo@gcc.gnu.org>
15207 * config/sh/sh.c (sh_check_add_incdec_notes): New function.
15208 * config/sh/sh-protos.h (sh_check_add_incdec_notes): Declare it.
15209 * config/sh/predicates.md (const_logical_operand): New predicate.
15210 * config/sh/sh.md: Add new peephole2 patterns.
15212 2015-02-26 Marek Polacek <polacek@redhat.com>
15215 * ipa-inline.c (early_inliner): Recompute inline parameters.
15217 2015-02-26 Bill Schmidt <wschmidt@linux.vnet.ibm.com>
15220 * config/rs6000/rs6000.c (rs6000_analyze_swaps): Ensure
15221 instructions with TImode operands are included in the analysis.
15223 2015-02-26 Sebastian Pop <s.pop@samsung.com>
15225 * tree-ssa-threadupdate.c (dump_jump_thread_path): Print all edges
15226 of an EDGE_FSM_THREAD.
15228 2015-02-25 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
15230 * config/rs6000/htm.md (tcheck): Fix assembly encoding.
15232 2015-02-25 Aldy Hernandez <aldyh@redhat.com>
15235 * dwarf2out.c (dwarf2out_init): Disable -feliminate-dwarf2-dups.
15237 2015-02-26 Sebastian Pop <s.pop@samsung.com>
15239 PR tree-optimization/65048
15240 * tree-ssa-threadupdate.c (valid_jump_thread_path): New.
15241 (thread_through_all_blocks): Call valid_jump_thread_path.
15242 Remove invalid FSM jump-thread paths.
15244 2015-02-26 Jakub Jelinek <jakub@redhat.com>
15246 * passes.c (ipa_write_summaries_1): Call lto_output_init_mode_table.
15247 (ipa_write_optimization_summaries): Likewise.
15248 * tree-streamer.h: Include data-streamer.h.
15249 (streamer_mode_table): Declare extern variable.
15250 (bp_pack_machine_mode, bp_unpack_machine_mode): New inline functions.
15251 * lto-streamer-out.c (lto_output_init_mode_table,
15252 lto_write_mode_table): New functions.
15253 (produce_asm_for_decls): Call lto_write_mode_table when streaming
15255 * lto-section-in.c (lto_section_name): Add "mode_table" entry.
15256 (lto_create_simple_input_block): Add mode_table argument to the
15257 lto_input_block constructors.
15258 * ipa-prop.c (ipa_prop_read_section, read_replacements_section):
15260 * data-streamer-in.c (string_for_index): Likewise.
15261 * ipa-inline-analysis.c (inline_read_section): Likewise.
15262 * ipa-icf.c (sem_item_optimizer::read_section): Likewise.
15263 * lto-cgraph.c (input_cgraph_opt_section): Likewise.
15264 * lto-streamer-in.c (lto_read_body_or_constructor,
15265 lto_input_toplevel_asms): Likewise.
15266 (lto_input_mode_table): New function.
15267 * tree-streamer-out.c (pack_ts_fixed_cst_value_fields,
15268 pack_ts_decl_common_value_fields, pack_ts_type_common_value_fields):
15269 Use bp_pack_machine_mode.
15270 * real.h (struct real_format): Add name field.
15271 * lto-streamer.h (enum lto_section_type): Add LTO_section_mode_table.
15272 (class lto_input_block): Add mode_table member.
15273 (lto_input_block::lto_input_block): Add mode_table_ argument,
15274 initialize mode_table.
15275 (struct lto_file_decl_data): Add mode_table field.
15276 (lto_input_mode_table, lto_output_init_mode_table): New prototypes.
15277 * tree-streamer-in.c (unpack_ts_fixed_cst_value_fields,
15278 unpack_ts_decl_common_value_fields,
15279 unpack_ts_type_common_value_fields): Call bp_unpack_machine_mode.
15280 * tree-streamer.c (streamer_mode_table): New variable.
15281 * real.c (ieee_single_format, mips_single_format,
15282 motorola_single_format, spu_single_format, ieee_double_format,
15283 mips_double_format, motorola_double_format,
15284 ieee_extended_motorola_format, ieee_extended_intel_96_format,
15285 ieee_extended_intel_128_format, ieee_extended_intel_96_round_53_format,
15286 ibm_extended_format, mips_extended_format, ieee_quad_format,
15287 mips_quad_format, vax_f_format, vax_d_format, vax_g_format,
15288 decimal_single_format, decimal_double_format, decimal_quad_format,
15289 ieee_half_format, arm_half_format, real_internal_format): Add name
15291 * config/pdp11/pdp11.c (pdp11_f_format, pdp11_d_format): Likewise.
15293 2015-02-26 Yuri Rumyantsev <ysrumyan@gmail.com>
15296 * config/i386/i386.c (ix86_sched_reorder): Skip instruction
15297 reordering for selective scheduling.
15299 2015-02-26 Terry Guo <terry.guo@arm.com>
15301 * config/arm/arm-cores.def (cortex-m7): Add flag FL_NO_VOLATILE_CE.
15302 * config/arm/arm-protos.h (FL_NO_VOLATILE_CE): New flag.
15303 (arm_arch_no_volatile_ce): Declare new global variable.
15304 * config/arm/arm.c (arm_arch_no_volatile_ce): New global variable.
15305 (arm_option_override): Assign value to arm_arch_no_volatile_ce.
15306 * config/arm/arm.h (arm_arch_no_volatile_ce): Declare it.
15307 (TARGET_NO_VOLATILE_CE): New macro.
15308 * config/arm/arm.md (arm_comparison_operator): Disabled if not allow
15309 volatile memory access in IT block
15311 2015-02-25 Kai Tietz <ktietz@redhat.com>
15313 PR tree-optimization/61917
15314 * tree-vect-loop.c (vectorizable_reduction): Handle obvious case
15315 that reduc_def_stmt is null.
15317 2015-02-25 Martin Liska <mliska@suse.cz>
15319 * ipa-icf-gimple.c (func_checker::compare_variable_decl): Compare
15320 hard register variables.
15322 2015-02-25 Kai Tietz <ktietz@redhat.com>
15325 * symtab.c (symtab::make_decl_local): Set DECL_IMPORT_P explicit to 0.
15326 (symtab::noninterposable_alias): Likewise.
15328 2015-02-25 Ilya Enkovich <ilya.enkovich@intel.com>
15331 * gcc/config/i386/i386.c (ix86_function_arg_regno_p): Support
15333 (avoid_func_arg_motion): Add dependencies for BNDSTX insns.
15335 2015-02-25 Alan Lawrence <alan.lawrence@arm.com>
15338 * config/aarch64/aarch64.md (*xor_one_cmpl<mode>3): Use FP_REGNUM_P
15339 as split condition; force split via '#' in output pattern.
15341 2015-02-25 Richard Biener <rguenther@suse.de>
15342 Kai Tietz <ktietz@redhat.com>
15344 PR tree-optimization/61917
15345 * tree-vect-loop.c (vectorizable_reduction): Allow
15346 vect_internal_def without reduction to exit graceful.
15348 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
15351 * config/avr/avr.c (avr_adjust_insn_length): Call recog_memoized
15352 only with NONDEBUG_INSN_P.
15354 2015-02-25 Georg-Johann Lay <avr@gjlay.de>
15356 Use variadic macros with avr-log.c.
15358 * config/avr/avr-protos.h (avr_vdump): New prototype.
15359 (avr_log_set_caller_e, avr_log_set_caller_f): Remove protos.
15360 (avr_edump, avr_fdump, avr_dump): (Re)define to use avr_vdump.
15361 * config/avr/avr-log.c: Adjust comments.
15362 (avr_vdump): New function.
15363 (avr_vadump): Pass caller as 2nd argument instead of format string.
15364 (avr_log_caller, avr_log_fdump_e, avr_log_fdump_f)
15365 (avr_log_set_caller_e, avr_log_set_caller_f): Remove.
15367 2015-02-25 Jakub Jelinek <jakub@redhat.com>
15370 * target.def (target_option_stream_in): New target hook.
15371 * tree-streamer-in.c (streamer_read_tree_bitfields): Invoke
15372 targetm.target_option.post_stream_in if non-NULL.
15373 * doc/tm.texi.in: Add @hook TARGET_OPTION_POST_STREAM_IN.
15374 * doc/tm.texi: Updated.
15375 * config/i386/i386.c (ix86_function_specific_post_stream_in): New
15377 (TARGET_OPTION_POST_STREAM_IN): Redefine.
15379 2015-02-24 Jeff Law <law@redhat.com>
15382 * config/xtensa/xtensa.md (zero_cost_loop_start): Reverse numbering
15383 of operand 0 and operand 2.
15384 (zero_cost_loop_end, loop_end): Similarly.
15386 2015-02-24 Aldy Hernandez <aldyh@redhat.com>
15388 * gimple.h (gimple_build_assign): Rename CXX_MEM_STAT_DECL to
15391 2015-02-24 DJ Delorie <dj@redhat.com>
15393 * config/rl78/rl78-protos.h (rl78_split_movsi): Accept a mode as well.
15394 * config/rl78/rl78-expand.md (movsf): New, same as movsi.
15395 * config/rl78/rl78.c (rl78_split_movsi): Accept a mode, use it
15396 instead of hardcoding SImode.
15398 2015-02-24 Bernd Schmidt <bernds@codesourcery.com>
15400 * omp-low.c (create_omp_child_function): Tag entrypoint
15401 functions with a special attribute.
15403 2015-02-24 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
15406 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Drop unused variable.
15408 2015-02-24 Vladimir Makarov <vmakarov@redhat.com>
15410 PR rtl-optimization/65123
15411 * lra-remat.c (operand_to_remat): Check hard regs in insn
15414 2015-02-24 Nick Clifton <nickc@redhat.com>
15416 * config/v850/v850.h (ASM_SPEC): Pass -msoft-float/-mhard-float on
15419 2015-02-24 Thomas Schwinge <thomas@codesourcery.com>
15422 * omp-builtins.def (BUILT_IN_GOACC_DATA_START): Specify as
15423 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR, not
15424 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR.
15425 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_UPDATE): Specify as
15426 BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR, not
15427 BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR.
15428 (BUILT_IN_GOACC_PARALLEL): Specify as
15429 BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR, not
15430 BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR.
15431 * builtin-types.def
15432 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
15433 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
15434 Remove function types.
15435 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR)
15436 (BT_FN_VOID_INT_SIZE_PTR_PTR_PTR_INT_INT_VAR)
15437 (BT_FN_VOID_INT_OMPFN_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
15438 New function types.
15440 2015-02-24 Georg-Johann Lay <avr@gjlay.de>
15442 * config/avr/stdfix.h [__WITH_AVRLIBC__]: Include <stdfix-avrlibc.h>.
15444 2015-02-24 Jakub Jelinek <jakub@redhat.com>
15446 PR tree-optimization/65170
15447 * wide-int.cc (wi::mul_internal): For the umul_ppmm optimization,
15448 if val[1] < 0, clear also val[2] and return 3.
15450 2015-02-24 Alan Modra <amodra@gmail.com>
15453 * config/rs6000/rs6000.c (get_memref_parts): Only return true
15454 when *base is a reg. Handle nested plus addresses. Simplify
15457 2015-02-22 Max Filippov <jcmvbkbc@gmail.com>
15459 * config/xtensa/xtensa.h (CONSTANT_ALIGNMENT, DATA_ALIGNMENT):
15460 use natural alignment when optimizing for size.
15462 2015-02-23 Kaz Kojima <kkojima@gcc.gnu.org>
15465 * config/sh/sh.md (movsicc_true+3): Remove peephole.
15466 * config/sh/sh-protos.h (replace_n_hard_rtx): Don't declare.
15467 * config/sh/sh.c (replace_n_hard_rtx): Remove.
15469 2015-02-23 Richard Sandiford <richard.sandiford@arm.com>
15472 * wide-int.cc (wi::from_mpz): Cope with unwrapped values that are
15473 too big for a wide_int. Implement missing wrapping operation.
15475 2015-02-23 Oleg Endo <olegendo@gcc.gnu.org>
15478 * config/sh/sh.md (swapbsi2, related peephole2): Use const_int -65536
15479 instead of const_int 4294901760.
15481 2015-02-23 Georg-Johann Lay <avr@gjlay.de>
15483 * config/avr/t-avr: Fix typo in comment.
15485 2015-02-21 Richard Sandiford <richard.sandiford@arm.com>
15487 * doc/rtl.texi (fma): Clarify documentation.
15489 2015-02-20 Aldy Hernandez <aldyh@redhat.com>
15492 * gimplify.c (gimplify_expr): Prefer location of TRY_FINALLY_EXPR
15493 over input_location.
15495 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
15497 * tree-streamer-in.c (unpack_ts_decl_common_value_fields,
15498 unpack_ts_type_common_value_fields): If ACCEL_COMPILER,
15499 restrict alignments to absolute_biggest_alignment.
15500 * config/i386/i386.c (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT):
15502 * doc/tm.texi.in (TARGET_ABSOLUTE_BIGGEST_ALIGNMENT): Add.
15503 * doc/tm.texi: Regenerate.
15504 * target.def (absolute_biggest_alignment): New DEFHOOKPOD.
15506 2015-02-20 Vladimir Makarov <vmakarov@redhat.com>
15509 * ira-color.c (color_pass): Prevent splitting multi-register pseudos.
15511 2015-02-20 Richard Biener <rguenther@suse.de>
15513 PR tree-optimization/65136
15514 * tree-ssa-propagate.c: Include cfgloop.h.
15515 (replace_phi_args_in): Avoid replacing loop latch edge PHI
15516 arguments with constants.
15518 2015-02-20 Jakub Jelinek <jakub@redhat.com>
15519 Martin Liska <mliska@suse.cz>
15522 * ipa-icf.c (sem_function::merge): If DECL_COMDAT_GROUP (alias->decl),
15523 don't try to create_thunk if stdarg_p. If
15524 !sem_item::target_supports_symbol_aliases_p (), similarly, and try to
15525 redirect_callers if possible.
15526 (sem_item_optimizer::execute): Call unregister_hooks here...
15527 (ipa_icf_driver): ... instead of here.
15529 2015-02-20 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
15531 * config/aarch64/aarch64.md (*aarch64_lshr_sisd_or_int_<mode>3):
15532 Mark operand 0 as earlyclobber in 2nd alternative.
15533 (1st define_split below *aarch64_lshr_sisd_or_int_<mode>3):
15534 Write negated shift amount into QI lowpart operand 0 and use it
15536 (2nd define_split below *aarch64_lshr_sisd_or_int_<mode>3): Likewise.
15538 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
15540 * cgraph.h (clone_function_name_1): Declare.
15541 * cgraphclones.c (clone_function_name_1): New function.
15542 (clone_function_name): Use it.
15543 * lto-partition.c: Include "stringpool.h".
15544 (must_not_rename, maybe_rewrite_identifier)
15545 (validize_symbol_for_target): New static functions.
15546 (privatize_symbol_name): Use must_not_rename.
15547 (promote_symbol): Call validize_symbol_for_target.
15548 (lto_promote_cross_file_statics): Likewise.
15549 (lto_promote_statics_nonwpa): Likewise.
15551 2015-02-20 Georg-Johann Lay <avr@gjlay.de>
15554 * config/avr/avr.md (pushhi_insn): New insn.
15555 (push<mode>1): Push virtual regs in one chunk using pushhi1_insn.
15557 2015-02-20 Bernd Schmidt <bernds@codesourcery.com>
15558 Jakub Jelinek <jakub@redhat.com>
15560 * tree-streamer.c (preload_common_nodes): Don't preload
15561 TI_VA_LIST* for offloading.
15562 * tree-stdarg.c (pass_stdarg::gate): Disable for ACCEL_COMPILER
15565 2015-02-19 John David Anglin <danlgin@gcc.gnu.org>
15567 * config/pa/pa.c (pa_emit_move_sequence): Always force
15568 (const (plus (symbol) (const_int))) to const mem. Put REG_EQUAL
15571 * config/pa/pa.c (pa_reloc_rw_mask): New function.
15572 (TARGET_ASM_RELOC_RW_MASK): Define.
15573 (pa_cannot_force_const_mem): Revert previous change.
15575 2015-02-19 Martin Jambor <mjmabor@suse.cz>
15576 Jan Hubicka <hubicka@ucw.cz>
15579 * ipa-cp.c (propagate_alignment_accross_jump_function): Fix propagation
15580 across jump functions.
15582 2015-02-19 Uros Bizjak <ubizjak@gmail.com>
15584 * config/alpha/alpha.c (alpha_in_small_data_p): Reject common symbols.
15586 2015-02-19 Sandra Loosemore <sandra@codesourcery.com>
15588 * doc/extend.texi (x86 transactional memory intrinsics): Copy-edit.
15590 2015-02-19 Richard Henderson <rth@redhat.com>
15592 PR middle-end/65074
15593 * varasm.c (default_binds_local_p_2): Don't test node->definition;
15594 test DECL_EXTERNAL independent of symtab_node.
15596 2015-02-19 Jakub Jelinek <jakub@redhat.com>
15599 * varpool.c (varpool_node::get_constructor): Return early
15600 if this->lto_file_data is NULL.
15602 2015-02-19 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
15604 * haifa-sched.c (enum rfs_decision, rfs_str): Remove RFS_DEBUG.
15605 (rank_for_schedule_debug): Update.
15606 (ready_sort): Make static. Move sorting logic to ...
15607 (ready_sort_debug, ready_sort_real): New static functions.
15608 (schedule_block): Sort both debug insns and real insns in preparation
15609 for ready list trimming. Improve debug output.
15610 * sched-int.h (ready_sort): Remove global declaration.
15612 2015-02-18 Trevor Saunders <tsaunders@mozilla.com>
15614 * ipa-icf.c (sem_function::equals_private): Adjust.
15615 (sem_function::bb_dict_test): Take a vec<int> * instead of
15617 * ipa-icf.h (bb_dict_test): Likewise.
15619 2015-02-18 Jakub Jelinek <jakub@redhat.com>
15621 PR gcov-profile/64634
15622 * tree-eh.c (frob_into_branch_around): Fix up typos
15623 in function comment.
15624 (lower_catch): Put eh_seq resulting from EH lowering of
15625 the cleanup sequence after the cleanup rather than before it.
15627 2015-02-18 Tom de Vries <tom@codesourcery.com>
15629 * common.opt (fstdarg-opt): New option.
15630 * tree-stdarg.c (pass_stdarg::gate): Use flag_stdarg_opt.
15631 * doc/invoke.texi (@item Optimization Options): Add -fstdarg-opt.
15632 (@item -fstdarg-opt): New item.
15634 2015-02-18 H.J. Lu <hongjiu.lu@intel.com>
15637 * config/ia64/predicates.md (sdata_symbolic_operand): Return false
15638 for common symbols.
15640 2015-02-18 Jakub Jelinek <jakub@redhat.com>
15642 * config/i386/t-intelmic (mkoffload.o): Remove dependency on
15644 (ALL_HOST_OBJS): Add mkoffload.o.
15645 * config/nvptx/t-nvptx (ALL_HOST_OBJS): Likewise.
15647 2015-02-18 Jan Hubicka <hubicka@ucw.cz>
15649 * ipa-devirt.c (odr_subtypes_equivalent_p): Fix formating.
15650 (compare_virtual_tables): Be smarter about skipping typeinfos;
15651 do sane output on virtual table table mismatch.
15652 (warn_odr): Be ready for forward declarations of enums;
15653 output sane info on base mismatch and virtual table mismatch.
15654 (add_type_duplicate): Fix code choosing prevailing type; do not ICE
15655 when only one type is polymorphic.
15656 (get_odr_type): Fix hashtable corruption.
15657 (dump_odr_type): Dump mangled names.
15659 2015-02-18 Richard Biener <rguenther@suse.de>
15661 PR tree-optimization/65063
15662 * tree-predcom.c (determine_unroll_factor): Return 1 if we
15663 have replaced looparound PHIs.
15665 2015-02-18 Martin Liska <mliska@suse.cz>
15667 * lto-streamer.c (lto_streamer_init): Encapsulate
15668 streamer_check_handled_ts_structures with checking macro.
15670 2015-02-18 Jakub Jelinek <jakub@redhat.com>
15673 * cgraphclones.c (cgraph_node::create_virtual_clone): Only copy
15674 section if !implicit_section.
15675 (cgraph_node::create_version_clone_with_body): Likewise.
15676 * trans-mem.c (ipa_tm_create_version): Likewise.
15678 2015-02-18 Richard Biener <rguenther@suse.de>
15680 PR tree-optimization/62217
15681 * tree-ssa-dom.c (cprop_operand): Avoid propagating copies
15684 2015-02-18 Marek Polacek <polacek@redhat.com>
15687 * ubsan.c (OBJSZ_MAX_OFFSET): Define.
15688 (ubsan_expand_objsize_ifn): Don't emit run-time check if the offset
15689 is in range [-16K, -1]. Don't issue run-time error if
15690 (ptr > ptr + offset).
15692 2015-02-18 Thomas Schwinge <thomas@codesourcery.com>
15694 * doc/install.texi (nvptx-*-none): New section.
15695 * doc/invoke.texi (Nvidia PTX Options): Likewise.
15696 * config/nvptx/nvptx.opt: Update.
15698 * config/nvptx/mkoffload.c (parse_env_var, free_array_of_ptrs)
15699 (access_check): New functions, copied from
15700 config/i386/intelmic-mkoffload.c.
15701 (main): For non-installed testing, look in all COMPILER_PATHs for
15704 * config/nvptx/nvptx.h (GOMP_SELF_SPECS): Define macro.
15706 2015-02-18 Andrew Pinski <apinski@cavium.com>
15707 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
15709 * config/aarch64/aarch64.c (*aarch64_load_symref_appropriately):
15710 Check whether the destination of SYMBOL_SMALL_TPREL is Pmode.
15712 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
15714 * ipa-visibility.c (function_and_variable_visibility): Only
15715 check locality if node is not already local.
15716 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
15717 call_for_symbol_and_aliases instead of
15718 call_for_symbol_thunks_and_aliases.
15719 (ipa_inline): Likewise.
15720 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
15721 first walk aliases.
15722 * ipa.c (symbol_table::remove_unreachable_nodes): Use
15723 call_for_symbol_and_aliases.
15724 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
15725 (ipa_propagate_frequency_1): Use it; use opt_for_fn
15726 (ipa_propagate_frequency): Update.
15727 (ipa_profile): Add opt_for_fn gueards.
15729 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
15731 * config/sh/sh.opt (mcbranch-force-delay-slot): New option.
15732 * doc/invoke.texi (SH options): Document it.
15733 * config/sh/sh.c (sh_insn_length_adjustment): Check
15734 TARGET_CBRANCH_FORCE_DELAY_SLOT instead of sh_cpu_attr == CPU_SH2E.
15736 2015-02-17 H.J. Lu <hongjiu.lu@intel.com>
15738 * common.opt (fipa-cp-alignment): New.
15739 * ipa-cp.c (ipcp_store_alignment_results): Check
15740 flag_ipa_cp_alignment.
15741 * opts.c (default_options_table): Enable -fipa-cp-alignment for
15743 (enable_fdo_optimizations): Set x_flag_ipa_cp_alignment.
15744 * doc/invoke.texi: Document -fipa-cp-alignment.
15746 2015-02-17 Oleg Endo <olegendo@gcc.gnu.org>
15749 * config/sh/sh.md (cbranch define_delay): Set annulled true branch insn
15750 to nil. Adjust comments.
15752 2015-02-17 Jan Hubicka <hubicka@ucw.cz>
15754 * ipa-visibility.c (function_and_variable_visibility): Only
15755 check locality if node is not already local.
15756 * ipa-inline.c (want_inline_function_to_all_callers_p): Use
15757 call_for_symbol_and_aliases instead of
15758 call_for_symbol_thunks_and_aliases.
15759 (ipa_inline): Likewise.
15760 * cgraph.c (cgraph_node::call_for_symbol_thunks_and_aliases):
15761 first walk aliases.
15762 * ipa.c (symbol_table::remove_unreachable_nodes): Use
15763 call_for_symbol_and_aliases.
15764 * ipa-profile.c (ipa_propagate_frequency_data): Add function_symbol.
15765 (ipa_propagate_frequency_1): Use it; use opt_for_fn
15766 (ipa_propagate_frequency): Update.
15767 (ipa_profile): Add opt_for_fn guards.
15769 2015-02-17 Thomas Schwinge <thomas@codesourcery.com>
15771 * config/nvptx/mkoffload.c (parse_file): Fix logic error in
15772 skipping of "strange" tokens.
15774 2015-02-17 Jeff Law <law@redhat.com>
15776 * tree-vrp.c (identify_jump_threads): Use last_stmt. Remove
15779 2015-02-17 James Greenhalgh <james.greenhalgh@arm.com>
15781 * haifa-sched.c (recompute_todo_spec): Treat SCHED_GROUP_P
15782 as forcing a HARD_DEP between instructions, thereby
15783 disallowing rewriting to break dependencies.
15785 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
15787 * symtab.c (symtab_node::verify_base): Verify body_removed->!definiton
15788 * lto-cgraph.c (lto_output_varpool_node): Do not keep definition of
15789 variables in boundary that have no inlitalizer encoded and are
15791 * varasm.c (default_binds_local_p_2): External definitions do not
15792 count as definitions here.
15794 2015-02-16 Jeff Law <law@redhat.com>
15796 PR tree-optimization/64823
15797 * tree-vrp.c (identify_jump_threads): Handle blocks with no real
15799 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
15800 threading through blocks with PHIs, but no statements.
15801 (thread_through_normal_block): Distinguish between blocks where
15802 we did not process all the statements and blocks with no statements.
15804 2015-02-16 Jakub Jelinek <jakub@redhat.com>
15805 James Greenhalgh <james.greenhalgh@arm.com>
15808 * cgraphclones.c (cgraph_node::create_virtual_clone): Copy
15809 section if not linkonce. Fix up formatting.
15810 (cgraph_node::create_version_clone_with_body): Copy section.
15811 * trans-mem.c (ipa_tm_create_version): Likewise.
15813 2015-02-16 Richard Biener <rguenther@suse.de>
15815 PR tree-optimization/65077
15816 * tree-ssa-structalias.c (get_constraint_for_1): Handle
15817 IMAGPART_EXPR, REALPART_EXPR and BIT_FIELD_REF.
15818 (find_func_aliases): Allow float values to carry pointers again.
15820 2015-02-16 James Greenhalgh <james.greenhalgh@arm.com>
15822 * doc/install.texi (Specific): Reorder targets list to put
15823 aarch64 in alphabetical order. Add a link to aarch64*-*-*
15826 2015-02-16 Michael Haubenwallner <michael.haubenwallner@ssi-schaefer.com>
15827 David Edelsohn <dje.gcc@gmail.com>
15830 * config/rs6000/rs6000.c (rs6000_output_symbol_ref): Append storage
15831 mapping class to external variable or function reference.
15832 * config/rs6000/xcoff.h (ASM_OUTPUT_EXTERNAL): Do not append storage
15835 2015-02-16 David Eelsohn <dje.gcc@gmail.com>
15838 * config/rs6000/rs6000.c (rs6000_declare_alias): Only use
15839 ASM_WEAKEN_DECL if defined.
15841 2015-02-16 Richard Biener <rguenther@suse.de>
15844 * varasm.c (default_file_start): For LTO produced units
15845 emit <artificial> as file directive.
15847 2015-02-16 Richard Biener <rguenther@suse.de>
15849 PR tree-optimization/63593
15850 * tree-predcom.c (execute_pred_commoning_chain): Delay removing
15851 stmts and releasing SSA names until...
15852 (execute_pred_commoning): ... after processing all chains.
15854 2015-02-16 Jan Hubicka <hubicka@ucw.cz>
15857 * ipa-comdats.c (ipa_comdats): Do not categorize thunks to
15858 external functions.
15860 2015-02-15 Sandra Loosemore <sandra@codesourcery.com>
15862 * doc/bugreport.texi: Adjust section titles throughout the file
15863 to use "Title Case".
15864 * doc/extend.texi: Likewise.
15865 * doc/gcov.texi: Likewise.
15866 * doc/implement-c.texi: Likewise.
15867 * doc/implement-cxx.texi: Likewise.
15868 * doc/invoke.texi: Likewise.
15869 * doc/objc.texi: Likewise.
15870 * doc/standards.texi: Likewise.
15871 * doc/trouble.texi: Likewise.
15873 2015-02-15 Jan Hubicka <hubicka@ucw.cz>
15875 * cgraph.h (symtab_node::has_aliases_p): Simplify.
15876 (symtab_node::call_for_symbol_and_aliases): Use has_aliases_p
15877 * tree.c (lookup_binfo_at_offset): Make static.
15878 (get_binfo_at_offset): Do not shadow offset; add explanatory
15881 2015-02-15 John David Anglin <danglin@gcc.gnu.org>
15883 * config/pa/pa.c (pa_secondary_reload): Request a secondary reload
15884 for all floading point loads and stores except those using a register
15886 * config/pa/pa.md: Add new patterns to load a lo_sum DLT operand
15889 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
15891 * ipa-inline-analysis.c (growth_data): Add uninlinable field.
15892 (do_estimate_growth_1): Record if any uninlinable edge was seen.
15893 (estimate_growth): Handle uninlinable edges correctly.
15894 (check_callers): New.
15895 (growth_likely_positive): Handle aliases correctly.
15897 2015-02-14 Jan Hubicka <hubicka@ucw.cz>
15899 * ipa-chkp.c: Use iterate_direct_aliases.
15900 * symtab.c (resolution_used_from_other_file_p): Move inline.
15901 (symtab_node::create_reference): Fix formating.
15902 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
15903 (symtab_node::iterate_reference): Move inline.
15904 (symtab_node::iterate_referring): Move inline.
15905 (symtab_node::iterate_direct_aliases): Move inline.
15906 (symtab_node::used_from_object_file_p_worker): Inline into ...
15907 (symtab_node::used_from_object_file_p): ... this one; move inline.
15908 (symtab_node::call_for_symbol_and_aliases): Move inline;
15909 use iterate_direct_aliases.
15910 (symtab_node::call_for_symbol_and_aliases_1): New method.
15911 (cgraph_node::call_for_symbol_and_aliases): Move inline;
15912 use iterate_direct_aliases.
15913 (cgraph_node::call_for_symbol_and_aliases_1): New method.
15914 (varpool_node::call_for_node_and_aliases): Rename to ...
15915 (varpool_node::call_for_symbol_and_aliases): ... this one; Move inline;
15916 use iterate_direct_aliases.
15917 (varpool_node::call_for_symbol_and_aliases_1): New method.
15918 * ipa.c (ipa_single_use): Use iterate_direct_aliases.
15919 (ipa_discover_readonly_nonaddressable_var): Update.
15920 * ipa-devirt.c: Fix formating.
15921 * cgraph.c (cgraph_node::can_remove_if_no_direct_calls_and_refs_p):
15923 (cgraph_node::call_for_symbol_and_aliases): Move inline.
15924 (cgraph_node::call_for_symbol_and_aliases_1): New function..
15925 * cgraph.h (used_from_object_file_p_worker): Remove.
15926 (resolution_used_from_other_file_p): Move inline.
15927 (symtab_node::has_aliases_p): Move inline; use iterate_direct_aliases.
15928 (symtab_node::iterate_reference): Move inline.
15929 (symtab_node::iterate_referring): Move inline.
15930 (symtab_node::iterate_direct_aliases): Move inline.
15931 (symtab_node::used_from_object_file_p_worker): Inline into ...
15932 (symtab_node::used_from_object_file_p): Move inline.
15933 * tree-emutls.c (ipa_lower_emutls): Update.
15934 * varpool.c (varpool_node::call_for_symbol_and_aliases_1): New method.
15935 (varpool_node::call_for_node_and_aliases): Remove.
15937 2015-02-14 Jakub Jelinek <jakub@redhat.com>
15939 PR tree-optimization/62209
15940 * tree-ssa-reassoc.c (update_range_test): If stmt is a PHI and
15941 op == range->exp, insert seq and gimplified code after labels
15942 instead of after the phi.
15944 2015-02-13 Jeff Law <law@redhat.com>
15947 Revert my change for tree-optimization/64823.
15949 2015-02-13 Jakub Jelinek <jakub@redhat.com>
15951 PR tree-optimization/65053
15952 * tree-ssa-phiopt.c (value_replacement): When moving assign before
15953 cond, either reset VR on lhs or set it to phi result VR.
15955 2015-02-13 Jeff Law <law@redhat.com>
15957 PR tree-optimization/64823
15958 * tree-vrp.c (identify_jump_threads): Handle blocks with no statements.
15959 * tree-ssa-threadedge.c (potentially_threadable_block): Allow
15960 threading through blocks with PHIs, but no statements.
15961 (thread_through_normal_block): Distinguish between blocks where
15962 we did not process all the statements and blocks with no statements.
15964 PR rtl-optimization/47477
15965 * match.pd (convert (plus/minus (convert @0) (convert @1): New
15966 simplifier to narrow arithmetic.
15968 2015-02-13 Jan Hubicka <hubicka@ucw.cz>
15971 * ipa-prop.c (update_indirect_edges_after_inlining): Do not drop
15972 polymorphic call info when type is not known to be preserved.
15974 2015-02-13 Maritn Jambor <mjambor@suse.cz>
15977 * ipa-inline-transform.c (mark_all_inlined_calls_cdtor): New function.
15978 (inline_call): Use it.
15980 2015-02-13 Thomas Schwinge <thomas@codesourcery.com>
15982 * config/nvptx/offload.h (ACCEL_COMPILER_acc_device): Define to
15983 GOMP_DEVICE_NVIDIA_PTX.
15985 2015-02-13 Jakub Jelinek <jakub@redhat.com>
15988 * stmt.c (emit_case_nodes): Use void_type_node instead of
15989 NULL_TREE as LABEL_DECL type.
15991 2015-02-13 John David Anglin <danglin@gcc.gnu.org>
15993 * config/pa/constraints.md: Change "Q" and "T" constraints to memory
15995 * config/pa/pa.c (pa_cannot_force_const_mem): Don't allow constant
15996 symbolic references to data to be forced to constant memory on the
15999 2015-02-13 Ilya Enkovich <ilya.enkovich@intel.com>
16001 PR tree-optimization/65002
16002 * tree-cfg.c (pass_data_fixup_cfg): Don't update
16004 * tree-sra.c (some_callers_have_no_vuse_p): New.
16005 (ipa_early_sra): Reject functions whose callers
16006 assume function is read only.
16008 2015-02-13 Richard Biener <rguenther@suse.de>
16011 * dwarf2out.c (dwarf2out_finish): Use <artificial> as DW_AT_name
16012 for LTO produced CUs.
16014 2015-02-13 Bin Cheng <bin.cheng@arm.com>
16016 PR tree-optimization/64705
16017 * tree-ssa-loop-niter.h (expand_simple_operations): New parameter.
16018 * tree-ssa-loop-niter.c (expand_simple_operations): New parameter.
16019 * tree-ssa-loop-ivopts.c (extract_single_var_from_expr): New.
16020 (find_bivs, find_givs_in_stmt_scev): Pass new argument to
16021 expand_simple_operations.
16023 2015-02-13 H.J. Lu <hongjiu.lu@intel.com>
16024 Richard Henderson <rth@redhat.com>
16027 * cgraphunit.c (cgraph_node::finalize_function): Set definition
16028 before notice_global_symbol.
16029 (varpool_node::finalize_decl): Likewise.
16030 * varasm.c (default_binds_local_p_2): Rename from
16031 default_binds_local_p_1, add weak_dominate argument. Use direct
16032 returns instead of assigning to local variable. Unify varpool and
16033 cgraph paths via symtab_node. Reject undef weak variables before
16034 testing visibility. Reorder tests for simplicity.
16035 (default_binds_local_p): Use default_binds_local_p_2.
16036 (default_binds_local_p_1): Likewise.
16037 (decl_binds_to_current_def_p): Unify varpool and cgraph paths
16039 (default_elf_asm_output_external): Emit visibility when specified.
16041 2015-02-13 Alan Modra <amodra@gmail.com>
16043 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Fix typo in
16044 code setting up r11 for out-of-line fp restore.
16046 2015-02-13 Eric Botcazou <ebotcazou@adacore.com>
16048 * config/visium/visium.opt (msv-mode): Add RejectNegative and Report.
16049 (muser-mode): Likewise.
16051 2015-02-13 Alan Modra <amodra@gmail.com>
16053 * config/rs6000/rs6000.c (rs6000_emit_epilogue): Use addsi3_carry
16054 or adddi3_carry when restoring frame_reg_rtx from r0 after restvr.
16056 2015-02-12 David Howells <dhowells@redhat.com>
16058 * tree-sra.c (dump_dereferences_table): Avoid -Wformat-security
16060 * tree-ssa-uninit.c (dump_predicates): Likewise.
16061 * opts.c (print_filtered_help): Likewise.
16063 2015-02-12 Jakub Jelinek <jakub@redhat.com>
16065 * dwarf2out.c (output_die): Use "%s", name instead of name to
16066 avoid -Wformat-security warning.
16068 * dwarf2asm.c (dw2_asm_output_vms_delta): Only define
16069 if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
16070 * dwarf2out.c (output_die): Use dw2_asm_output_vms_delta
16071 only if ASM_OUTPUT_DWARF_VMS_DELTA is defined.
16073 2015-02-12 Jason Merrill <jason@redhat.com>
16075 * common.opt (-flifetime-dse): New.
16077 2015-02-12 Jakub Jelinek <jakub@redhat.com>
16080 * ubsan.c (ubsan_expand_objsize_ifn): Always return true.
16082 PR tree-optimization/65014
16083 * fold-const.c (fold_binary_loc): When creating {L,R}ROTATE_EXPR,
16084 use original second operand of arg0 or arg1 instead of
16085 that adjusted by STRIP_NOPS.
16087 2015-02-11 Jeff Law <law@redhat.com>
16090 * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
16091 that needs to be queued, just queue it for a single cycle.
16093 2015-02-11 Jan Hubicka <hubicka@ucw.cz>
16095 * ipa.c (symbol_table::remove_unreachable_nodes): Avoid releasing
16096 bodies of thunks; comment on why.
16097 * symtab.c (symtab_node::get_partitioning_class): Aliases of extern
16098 symbols are extern.
16100 2015-02-11 Richard Henderson <rth@redhat.com>
16103 * tree-eh.c (mark_reachable_handlers): Mark source and destination
16104 regions of __builtin_eh_copy_values.
16106 2015-02-11 Jakub Jelinek <jakub@redhat.com>
16108 PR middle-end/65003
16109 * varasm.c (place_block_symbol): Assert that DECL_RTL of the
16110 ultimate alias is MEM with SYMBOL_REF satisfying
16111 SYMBOL_REF_HAS_BLOCK_INFO_P as its operand. Don't pass the MEM
16112 to place_block_symbol, but instead pass the SYMBOL_REF operand of it.
16114 2015-02-11 Thomas Schwinge <thomas@codesourcery.com>
16116 * config/nvptx/mkoffload.c: Include "diagnostic.h" instead of
16117 "diagnostic-core.h".
16118 (main): Initialize progname, and call diagnostic_initialize.
16120 * config/nvptx/mkoffload.c (process): Refer to __OFFLOAD_TABLE__
16121 instead of __OPENMP_TARGET__.
16123 * config/nvptx/mkoffload.c: Include "gomp-constants.h".
16124 (process): Use its GOMP_DEVICE_NVIDIA_PTX instead of (wrongly)
16125 hard-coding PTX_ID.
16127 2015-02-11 H.J. Lu <hongjiu.lu@intel.com>
16129 * doc/sourcebuild.texi (pie_enabled): Document.
16131 2015-02-11 Martin Liska <mliska@suse.cz>
16134 * cgraphunit.c (cgraph_node::expand_thunk): Do not create
16135 a return value for call to a function that is noreturn.
16137 2015-02-11 Richard Biener <rguenther@suse.de>
16140 * dwarf2out.c (gen_producer_string): Drop -fltrans-output-list
16143 2015-02-11 Andrew Pinski <apinski@cavium.com>
16146 * config/aarch64/aarch64-builtins.c (aarch64_init_simd_builtins):
16147 Change the first argument type to size_type_node and add another
16149 (aarch64_simd_expand_builtin): Handle the new argument to
16150 AARCH64_SIMD_BUILTIN_LANE_CHECK and don't ICE but rather
16151 print an out when the first two arguments are not
16152 nonzero integer constants.
16153 * config/aarch64/arm_neon.h (__AARCH64_LANE_CHECK):
16154 Pass the sizeof directly to __builtin_aarch64_im_lane_boundsi.
16156 2015-02-11 Jakub Jelinek <jakub@redhat.com>
16159 * config/i386/i386.c (ix86_reset_to_default_globals): Removed.
16160 (ix86_reset_previous_fndecl): Restore it here, unconditionally.
16161 (ix86_set_current_function): Rewritten.
16162 (ix86_add_new_builtins): Temporarily clear current_target_pragma
16163 when creating builtin fndecls.
16165 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
16168 * ipa-visibility.c (cgraph_node::non_local_p): Turn into static
16170 * symtab.c (symtab_node::verify_base): Remove check that non-definitions
16171 have no comdat group.
16172 * lto-cgraph.c (lto_output_node): Always output thunk and alias info.
16173 (lto_output_varpool_node): Always output alias info.
16174 (output_refs): Output refs of boundary aliases, too.
16175 (compute_ltrans_boundary): Add alias and thunk target into boundaries.
16176 (output_symtab): Output call eges in thunks in boundary.
16177 (get_alias_symbol): Remove.
16178 (input_node, input_varpool_node): Do not special case weakrefs.
16179 * ipa.c (symbol_table::remove_unreachable_nodes): Do not remove
16180 alias and thunks targets in the boundary; do not take removed symbols
16181 from their comdat groups.
16182 * cgraph.c (cgraph_node::local_info): Look through aliases and thunks.
16183 (cgraph_node::global_info): Remove.
16184 (cgraph_node::rtl_info): Look through aliases and thunks.
16185 * cgrpah.h (global_info): Remove.
16186 (non_local_p): Remove.
16188 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
16189 Sandra Loosemore <sandra@codesourcery.com>
16191 * doc/invoke.texi (x86 Options [-masm=dialect]): Add cross-references
16192 to inline asm. List dialects in proper order.
16194 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
16195 Sandra Loosemore <sandra@codesourcery.com>
16197 * doc/extend.texi (Loop-Specific Pragmas): Fix grammar error.
16199 2015-02-10 David Wohlferd <dw@LimeGreenSocks.com>
16201 * doc/extend.texi (Symbol-Renaming Pragmas): Restore (slightly
16202 modified) reference to Solaris.
16204 2015-02-10 Sandra Loosemore <sandra@codesourcery.com>
16206 * doc/extend.texi (Extended Asm): Fix typos.
16208 2015-02-10 Jakub Jelinek <jakub@redhat.com>
16211 * ubsan.c (ubsan_expand_vptr_ifn): Always return true.
16213 2015-02-10 Oleg Endo <olegendo@gcc.gnu.org>
16216 * config/sh/sh-protos.h (TARGET_ATOMIC_ANY, TARGET_ATOMIC_STRICT,
16217 TARGET_ATOMIC_SOFT_GUSA, TARGET_ATOMIC_HARD_LLCS,
16218 TARGET_ATOMIC_SOFT_TCB, TARGET_ATOMIC_SOFT_IMASK): Add parentheses.
16219 * config/sh/constraints.md (Ara, Add): New constraints.
16220 * config/sh/sync.md (atomic_mem_operand_0, atomic_mem_operand_1): New
16222 (atomic_compare_and_swap<mode>, atomic_exchange<mode>): Use
16223 atomic_mem_operand_0. Don't use force_reg on the memory address.
16224 (atomic_compare_and_swapsi_hard): Use atomic_mem_operand_0 predicate and
16225 Sra constraint. Convert to insn_and_split. Add workaround for
16227 (atomic_compare_and_swap<mode>_hard): Copy to
16228 atomic_compare_and_swap<mode>_hard_1. Convert to insn_and_split.
16229 Use atomic_mem_operand_0 predicate.
16230 (atomic_compare_and_swap<mode>_soft_gusa,
16231 atomic_exchange<mode>_soft_gusa): Use atomic_mem_operand_0 predicate and
16232 AraAdd constraints.
16233 (atomic_compare_and_swap<mode>_soft_tcb,
16234 atomic_compare_and_swap<mode>_soft_imask,
16235 atomic_exchange<mode>_soft_tcb, atomic_exchange<mode>_soft_imask): Use
16236 atomic_mem_operand_0 predicate and SraSdd constraints.
16237 (atomic_exchangesi_hard) Use atomic_mem_operand_0 predicate and Sra
16239 (atomic_exchange<mode>_hard): Copy to atomic_exchange<mode>_hard_1.
16240 Convert to insn_and_split. Use atomic_mem_operand_0 predicate.
16241 (atomic_fetch_<fetchop_name><mode>, atomic_fetch_nand<mode>,
16242 atomic_<fetchop_name>_fetch<mode>): Use atomic_mem_operand_1. Don't use
16243 force_reg on the memory address.
16244 (atomic_fetch_<fetchop_name>si_hard, atomic_fetch_notsi_hard,
16245 atomic_fetch_nandsi_hard, atomic_<fetchop_name>_fetchsi_hard,
16246 atomic_not_fetchsi_hard, atomic_nand_fetchsi_hard): Use
16247 atomic_mem_operand_1 predicate and Sra constraint.
16248 (atomic_fetch_<fetchop_name><mode>_hard): Copy to
16249 atomic_fetch_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
16250 Use atomic_mem_operand_1 predicate.
16251 (atomic_<fetchop_name><mode>_hard): Copy to
16252 atomic_<fetchop_name><mode>_hard_1. Convert to insn_and_split.
16253 Use atomic_mem_operand_1 predicate.
16254 (atomic_fetch_nand<mode>_hard): Copy to atomic_fetch_nand<mode>_hard_1.
16255 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
16256 (atomic_nand<mode>_hard): Copy to atomic_nand<mode>_hard_1. Convert to
16257 insn_and_split. Use atomic_mem_operand_1 predicate.
16258 (atomic_<fetchop_name>_fetch<mode>_hard): Copy to
16259 atomic_<fetchop_name>_fetch<mode>_hard_1. Convert to insn_and_split.
16260 Use atomic_mem_operand_1 predicate.
16261 (atomic_nand_fetch<mode>_hard): Copy to atomic_nand_fetch<mode>_hard_1.
16262 Convert to insn_and_split. Use atomic_mem_operand_1 predicate.
16263 (atomic_fetch_not<mode>_hard, atomic_not_fetch<mode>_hard): Replace mems
16264 in generated insn with original mem operand before emitting the insn.
16265 (atomic_fetch_<fetchop_name><mode>_soft_gusa,
16266 atomic_fetch_not<mode>_soft_gusa, atomic_fetch_nand<mode>_soft_gusa,
16267 atomic_<fetchop_name>_fetch<mode>_soft_gusa,
16268 atomic_not_fetch<mode>_soft_gusa, atomic_nand_fetch<mode>_soft_gusa):
16269 Use atomic_mem_operand_1 predicate and AraAdd constraints.
16270 (atomic_fetch_<fetchop_name><mode>_soft_tcb,
16271 atomic_<fetchop_name><mode>_soft_tcb, atomic_fetch_not<mode>_soft_tcb,
16272 atomic_not<mode>_soft_tcb, atomic_fetch_<fetchop_name><mode>_soft_imask,
16273 atomic_fetch_not<mode>_soft_imask, atomic_fetch_nand<mode>_soft_tcb,
16274 atomic_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask,
16275 atomic_<fetchop_name>_fetch<mode>_soft_tcb,
16276 atomic_not_fetch<mode>_soft_tcb,
16277 atomic_<fetchop_name>_fetch<mode>_soft_imask,
16278 atomic_not_fetch<mode>_soft_imask, atomic_nand_fetch<mode>,
16279 atomic_nand_fetch<mode>_soft_tcb, atomic_nand_fetch<mode>_soft_imask):
16280 Use atomic_mem_operand_1 predicate and SraSdd constraints.
16282 2015-02-10 Uros Bizjak <ubizjak@gmail.com>
16284 * config/alpha/alpha.md (reload_out<mode>_aligned): Make operands 2
16285 and 3 earlyclobber operands.
16287 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
16289 * common.opt (fstack-reuse): Mark as optimization.
16291 2015-02-10 Jan Hubicka <hubicka@ucw.cz>
16294 * cgraphunit.c (cgraph_node::expand_thunk): Look for stdarg thunks.
16296 2015-02-10 Trevor Saunders <tsaunders@mozilla.com>
16298 PR tree-optimization/64326
16299 * cfghooks.c (make_forwarder_block): Cap frequency of created block.
16301 2015-02-10 Rainer Emrich <rainer@emrich-ebersheim.de>
16303 PR gcov-profile/61889
16304 * gcov-tool.c: Remove wrong #if !defined(_WIN32)
16306 2015-02-10 Richard Biener <rguenther@suse.de>
16308 PR tree-optimization/64995
16309 * tree-ssa-sccvn.c (set_ssa_val_to): Assert that the
16310 value we use is final.
16311 (visit_reference_op_store): Always valueize op.
16312 (visit_use): Properly valueize vuses.
16314 2015-02-10 Richard Biener <rguenther@suse.de>
16316 PR tree-optimization/64909
16317 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Properly
16318 pass a scalar-stmt count estimate to the cost model.
16319 * tree-vect-data-refs.c (vect_peeling_hash_get_lowest_cost): Likewise.
16321 2015-02-10 Alexander Monakov <amonakov@ispras.ru>
16323 * doc/invoke.texi (-fvar-tracking-assignments): Clarify that VTA is
16324 enabled by default together with var-tracking.
16326 2015-02-10 Nick Clifton <nickc@redhat.com>
16328 * config/rl78/rl78.c: Remove DIV attribute code accidentally
16329 included in previous rl78 commit.
16331 2015-02-10 Richard Biener <rguenther@suse.de>
16333 * tree-streamer.h (streamer_read_tree_bitfields): Adjust.
16334 * tree-streamer-in.c (streamer_read_tree_bitfields): Do not
16335 return the bitpack.
16337 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
16339 PR gcov-profile/61889
16340 * config.in: regenerate.
16341 * configure.in: Likewise.
16342 * configure.ac: Check for ftw.h.
16343 * gcov-tool.c: Check for ftw.h before using nftw.
16345 2015-02-09 Trevor Saunders <tsaunders@mozilla.com>
16348 * ipa-visibility.c (update_visibility_by_resolution_info): Only
16349 assert when not in lto mode.
16351 2015-02-09 Zhouyi Zhou <yizhouzhou@ict.ac.cn>
16353 * ira-color.c (setup_left_conflict_sizes_p): Simplify
16354 initialization/assignment of conflict_size.
16356 2015-02-09 Jan Hubicka <hubicka@ucw.cz>
16359 * ipa-cp.c (gather_caller_stats): Skip thunks.
16360 (propagate_constants_topo): Skip aliases.
16362 2015-02-09 Kaz Kojima <kkojima@gcc.gnu.org>
16365 * config/sh/sh.c (sh_option_override): Don't change
16366 -freorder-blocks-and-partition to -freorder-blocks even when
16367 unwinding is enabled.
16368 (sh_can_follow_jump): Return false if the followee jump is
16369 a crossing jump when -freorder-blocks-and-partition is specified.
16370 * config/sh/sh.md (*jump_compact_crossing): New insn.
16372 2015-02-09 Joern Rennecke <joern.rennecke@embecosm.com>
16373 Kaz Kojima <kkojima@gcc.gnu.org>
16376 * config/sh/sh-protos.h (sh_can_redirect_branch): Don't declare.
16377 * config/sh/sh.c (TARGET_CAN_FOLLOW_JUMP): Redefine.
16378 (sh_can_redirect_branch): Rename to ...
16379 (sh_can_follow_jump): ... this. Constify argument types.
16380 * config/sh/sh.h (MD_CAN_REDIRECT_BRANCH): Don't define.
16381 * doc/tm.texi.in (MD_CAN_REDIRECT_BRANCH): Remove documentation.
16382 * reorg.c (steal_delay_list_from_target): Use targetm.can_follow_jump.
16383 * doc/tm.texi: Regenerate.
16385 2015-02-09 Jakub Jelinek <jakub@redhat.com>
16388 * builtins.c (expand_builtin): Call targetm.expand_builtin
16389 for BUILT_IN_MD builtins regardless of asan_intercepted_p.
16391 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
16394 * tree-emutls.c (ipa_lower_emutls): Avoid duplicates in TLS_VARS.
16396 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
16399 * ipa-icf.c (set_local): New function.
16400 (sem_function::merge): Use it.
16402 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
16404 * ipa-devirt.c (odr_types_equivalent_p): Fix formating.
16405 (add_type_duplicate): Fix comparison of BINFOs.
16407 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
16409 * ipa-polymorphic-call.c (ipa_polymorphic_call_context): Avoid ICE
16410 on getting VOID pointer.
16412 2015-02-09 Jakub Jelinek <jakub@redhat.com>
16415 * tree-stdarg.c (pass_stdarg::execute): Scan phi node args for
16418 2015-02-09 Richard Biener <rguenther@suse.de>
16420 * genmatch.c (replace_id): Copy expr_type.
16422 2015-02-09 Richard Biener <rguenther@suse.de>
16424 * tree-streamer.h (streamer_pack_tree_bitfields): Remove.
16425 (streamer_write_tree_bitfields): Declare.
16426 * tree-streamer-in.c (unpack_ts_base_value_fields): Inline,
16427 properly unpack padding.
16428 (unpack_value_fields): Inline ...
16429 (streamer_read_tree_bitfields): ... here.
16430 * tree-streamer-out.c (pack_ts_base_value_fields): Inline
16431 and properly add padding bits.
16432 (streamer_pack_tree_bitfields): Fold into ...
16433 (streamer_write_tree_bitfields): ... this new function,
16434 exposing the bitpack object.
16435 * lto-streamer-out.c (lto_write_tree_1): Call
16436 streamer_write_tree_bitfields.
16438 2015-02-09 Richard Biener <rguenther@suse.de>
16440 PR tree-optimization/54000
16441 * tree-ssa-looo-ivopts.c: Include tree-vectorizer.h.
16442 (struct ivopts_data): Add loop_loc member.
16443 (tree_ssa_iv_optimize_loop): Dump loop location.
16444 (create_new_ivs): Likewise, also dump number of IVs generated.
16446 2015-02-09 Martin Liska <mliska@suse.cz>
16448 * ipa-icf.c (sem_item_optimizer::register_hooks): Register hooks
16449 just if not yet registered.
16450 (ipa_icf_generate_summary): Register callgraph hooks.
16452 2015-02-08 Andrew Pinski <apinski@cavium.com>
16454 * config/aarch64/aarch64.c (gty_dummy): Delete.
16456 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
16459 * ipa-visibility.c (cgraph_node::non_local_p): Accept aliases.
16460 (cgraph_node::local_p): Remove thunk related FIXME.
16462 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
16465 * i386.c (ix86_function_regparm): Look through aliases to see if callee
16466 is local and optimized.
16467 (ix86_function_sseregparm): Likewise; also use target's SSE math
16468 settings; error out instead of silently generating wrong code
16470 (init_cumulative_args): Look through aliases.
16472 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
16475 * ipa-split.c (execute_split_functions): Split if function has aliases.
16477 2015-02-08 Jan Hubicka <hubicka@ucw.cz>
16480 * cgraphunit.c (cgraph_node::analyze): Be sure target of thunk is
16481 aliases before trying to expand it.
16482 (cgraph_node::expand_thunk): Fix formating.
16484 2015-02-07 Sandra Loosemore <sandra@codesourcery.com>
16486 * doc/extend.texi (Function Attributes [naked]): Copy-edit.
16487 (Using Assembly Language with C): Expand introduction.
16488 (Basic Asm): Copy-edit. Add more information about uses of
16490 (Extended Asm): Copy-edit. Document new escape syntax and
16492 (Global Reg Vars): Copy-edit.
16493 (Local Reg Vars): Likewise.
16495 2015-02-06 David Edelsohn <dje.gcc@gmail.com>
16499 * xcoffout.h (DBX_CONTIN_LENGTH): Define as 16384.
16500 (DBX_CONTIN_CHAR): Define.
16502 2015-02-06 Sebastian Pop <s.pop@samsung.com>
16503 Brian Rzycki <b.rzycki@samsung.com>
16505 PR tree-optimization/64878
16506 * tree-ssa-threadedge.c: Include tree-ssa-loop.h.
16507 (fsm_find_control_statement_thread_paths): Add parameter seen_loop_phi.
16508 Stop recursion at loop phi nodes after having visited a loop phi node.
16510 2015-02-06 Jakub Jelinek <jakub@redhat.com>
16512 * toplev.c (process_options): Change flag_ipa_ra before creating
16513 optimization_{default,current}_node.
16516 * cgraphunit.c (cgraph_node::expand_thunk): If
16517 restype is not is_gimple_reg_type nor the thunk_fndecl
16518 returns aggregate_value_p, set restmp to a temporary variable
16519 instead of resdecl.
16521 2015-02-06 Vladimir Makarov <vmakarov@redhat.com>
16523 * lra.c (lra_emit_add): Fix a typo in using disp instead of base.
16525 2015-02-06 Michael Meissner <meissner@linux.vnet.ibm.com>
16528 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Do not
16529 add a general secondary reload handler for SDmode, unless we have
16530 both read/write support for SDmode.
16532 2015-02-06 Jakub Jelinek <jakub@redhat.com>
16534 PR middle-end/64937
16535 * dwarf2out.c (set_block_abstract_flags, set_decl_abstract_flags):
16536 Replace setting argument with abstract_vec, always set BLOCK_ABSTRACT
16537 or DECL_ABSTRACT_P flags to 1 rather than to setting, and if it wasn't
16538 1 before, push it to abstract_vec.
16539 (dwarf2out_abstract_function): Adjust caller. Don't call
16540 set_decl_abstract_flags second time, instead clear BLOCK_ABSTRACT or
16541 DECL_ABSTRACT_P flags for all abstract_vec elts.
16543 2015-02-06 Renlin Li <renlin.li@arm.com>
16545 * tree-ssa-forwprop.c (execute): Keep location info while rewrite
16547 * tree-ssa.c (execute_update_addresses_taken): Likewise.
16549 2015-02-06 Jeff Law <law@redhat.com>
16552 * config/h8300/h8300.c (push): New argument "in_prologue".
16553 Pass "in_prologue" along to "F".
16554 (h8300_push_pop): Corresponding changes.
16555 (h8300_expand_prologue): Likewise.
16556 (h8300_swap_into_er6): Likewise. Do not set RTX_FRAME_RELATED_P.
16558 2015-02-06 Jakub Jelinek <jakub@redhat.com>
16560 PR rtl-optimization/64957
16562 * simplify-rtx.c (simplify_binary_operation_1): Use ~cval for
16563 IOR rather than for AND.
16565 2015-02-06 Eric Botcazou <ebotcazou@adacore.com>
16568 * tree-ssa-loop-ivopts.c (get_shiftadd_cost): Use the mininum of costs
16569 of shift-add and (add + shift) operations. Rename local variable.
16571 2015-02-05 Jeff Law <law@redhat.com>
16574 * config/h8300/constraints.md (U): Correctly dectect
16575 "eightbit_data" memory addresses.
16576 * config/h8300/h8300.c (eightbit_constant_address_p): Also
16577 handle (const (plus (symbol_ref (x)))) where x is declared
16578 as an 8-bit data memory address.
16579 * config/h8300/h8300.md (call, call_value): Correctly detect
16580 "funcvec" functions.
16583 * config/h8300/h8300.c (get_shift_alg): Fix ASHIFTRT by
16584 24 to 28 bits for the H8/300.
16586 2015-02-06 Alan Modra <amodra@gmail.com>
16589 * config/rs6000/rs6000.c (chain_already_loaded): New function.
16590 (rs6000_call_aix): Use it.
16592 2015-02-05 Jan Hubicka <hubicka@ucw.cz>
16594 * ipa-cp.c (ipa_value_from_jfunc, ipa_context_from_jfunc): Add bounds
16597 2015-02-05 Joern Rennecke <joern.rennecke@embecosm.com>
16599 * config/h8300/constraints.md ("U" constraint): Use strict
16600 variant of REG_OK_FOR_BASE_P after reload has started.
16602 2015-02-04 Mantas Mikaitis <mantas.mikaitis@arm.com>
16604 * config/arm/arm.h (TARGET_NEON_FP): Removed conditional definition,
16605 define to zero if !TARGET_NEON.
16606 (TARGET_ARM_FP): Added !TARGET_SOFT_FLOAT into conditional definition.
16608 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
16609 Trevor Saunders <tsaunders@mozilla.com>
16612 * tree-emultls.c (new_emutls_decl): Resolve alias after creating it.
16614 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
16617 * ipa.c (symbol_table::remove_unreachable_nodes): Fix ordering issue
16618 when removing varpool nodes.
16620 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
16623 * varpool.c (varpool_node::remove): Fix order of variables.
16625 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
16628 * ipa-inline.c (inline_small_functions): Fix ordering issue between
16629 speculation resolution and key updates.
16631 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
16633 * ipa-prop.c (update_indirect_edges_after_inlining): By more careful
16634 about not letting any speculative edges unupdated.
16636 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
16639 * gcov-io.c (gcov_var): Export.
16641 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
16643 PR middle-end/64922
16644 * ipa-prop.c (update_indirect_edges_after_inlining): Correctly update
16645 edges that become speculative.
16647 2015-02-04 Jakub Jelinek <jakub@redhat.com>
16649 * dwarf2out.c (is_fortran): Also return true for DW_LANG_Fortran03
16650 or DW_LANG_Fortran08.
16651 (lower_bound_default): Return 1 for DW_LANG_Fortran03 or
16653 (gen_compile_unit_die): Handle "GNU Fortran2003" and
16654 "GNU Fortran2008" language strings.
16655 * dbxout.c (get_lang_number): Use lang_GNU_Fortran.
16656 * langhooks.h (lang_GNU_Fortran): New prototype.
16657 * langhooks.c (lang_GNU_Fortran): New function.
16658 * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Use
16661 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
16663 * config/sparc/sparc.c (RTX_OK_FOR_OFFSET_P): Fix off-by-one error.
16664 (RTX_OK_FOR_OLO10_P): Likewise.
16666 2015-02-04 Eric Botcazou <ebotcazou@adacore.com>
16668 * tree-ssa-loop-ivopts.c (get_address_cost): Use right mode for offset.
16670 2015-02-04 Jan Hubicka <hubicka@ucw.cz>
16672 PR middle-end/64922
16673 * gimple.c: Include gimple-ssa.h.
16674 (maybe_remove_unused_call_args): New function.
16675 * gimple.h (maybe_remove_unused_call_args): Declare.
16676 * cgraph.c (cgraph_edge::redirect_call_stmt_to_callee): Use it.
16677 * tree-ssa-pre.c (eliminate_dom_walker::before_dom_children): Likewise.
16678 * gimple-fold.c (gimple_fold_call): Likewise.
16680 2015-02-04 H.J. Lu <hongjiu.lu@intel.com>
16682 PR rtl-optimization/64905
16683 * lra-eliminations.c (setup_can_eliminate): Clear hard frame
16684 pointer alignment if it isn't needed.
16686 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
16688 * config/aarch64/aarch64-cores.def: Add cortex-a72 and
16689 cortex-a72.cortex-a53.
16690 * config/aarch64/aarch64-tune.md: Regenerate.
16691 * doc/invoke.texi (AArch64 Options/-mtune): Add "cortex-a72".
16693 2015-02-04 Nick Clifton <nickc@redhat.com>
16695 * config/rl78/rl78.c (rl78_note_reg_set): Note the use of REGs
16698 2015-02-04 Jakub Jelinek <jakub@redhat.com>
16700 * builtins.def (DEF_BUILTIN_CHKP): Define if not defined.
16701 (DEF_LIB_BUILTIN_CHKP, DEF_EXT_LIB_BUILTIN_CHKP): Redefine.
16702 (DEF_CHKP_BUILTIN): Define using DEF_BUILTIN_CHKP instead
16704 (BUILT_IN_MEMCPY, BUILT_IN_MEMMOVE, BUILT_IN_MEMSET, BUILT_IN_STRCAT,
16705 BUILT_IN_STRCHR, BUILT_IN_STRCPY, BUILT_IN_STRLEN): Use
16706 DEF_LIB_BUILTIN_CHKP macro instead of DEF_LIB_BUILTIN.
16707 (BUILT_IN_MEMCPY_CHK, BUILT_IN_MEMMOVE_CHK, BUILT_IN_MEMPCPY_CHK,
16708 BUILT_IN_MEMPCPY, BUILT_IN_MEMSET_CHK, BUILT_IN_STPCPY_CHK,
16709 BUILT_IN_STPCPY, BUILT_IN_STRCAT_CHK, BUILT_IN_STRCPY_CHK): Use
16710 DEF_EXT_LIB_BUILTIN_CHKP macro instead of DEF_EXT_LIB_BUILTIN.
16711 * tree-core.h (enum built_in_function): In between
16712 BEGIN_CHKP_BUILTINS and END_CHKP_BUILTINS only define enum values
16713 for builtins that use DEF_BUILTIN_CHKP macro.
16715 2015-02-04 Alexandre Oliva <aoliva@redhat.com>
16718 * cfgexpand.c (expand_debug_expr): Compute unsignedp from
16719 operands for tcc_comparison exprs. Fix typos.
16722 * simplify-rtx.c (simplify_binary_operation_1): Simplify one
16723 of two XORs that have an intervening AND or IOR.
16726 * simplify-rtx.c (simplify_binary_operation_1): Rewrite
16727 simplification of XOR of AND to not allocate new rtx before
16728 committing to a simplification.
16730 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16732 * config/aarch64/aarch64-ldpstp.md: Use std::swap instead of
16733 manual swaps in all peepholes.
16735 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16737 * config/aarch64/aarch64.c (aarch64_evpc_ext): Use std::swap instead
16738 of manual swapping implementation.
16739 (aarch64_expand_vec_perm_const_1): Likewise.
16741 2015-02-04 James Greenhalgh <james.greenhalgh@arm.com>
16743 * config/aarch64/aarch64.c (NAMED_PARAM): Delete it.
16744 (generic_addrcost_table): Remove NAMED_PARAM.
16745 (cortexa57_addrcost_table): Likewise.
16746 (xgene1_addrcost_table): Likewise.
16747 (generic_regmove_table): Likewise.
16748 (cortexa53_regmove_table): Likewise.
16749 (xgene1_regmove_table): Likewise.
16750 (generic_vector_table): Likewise.
16751 (cortexa57_vector_table): Likewise.
16752 (xgene1_vector_table): Likewise.
16753 (generic_tunings): Likewise.
16754 (cortexa53_tunings): Likewise.
16755 (cortexa57_tunings): Likewise.
16756 (xgene1_tunings): Likewise.
16758 2015-02-04 Matthew Wahab <matthew.wahab@arm.com>
16760 * config/arm/arm-cores.def: Add cortex-a72 and
16761 cortex-a72.cortex-a53.
16762 * config/arm/bpabi.h (BE8_LINK_SPEC): Likewise.
16763 * config/arm/t-aprofile (MULTILIB_MATCHES): Likewise.
16764 * config/arm/arm-tune.md: Regenerate.
16765 * config/arm/arm-tables.opt: Add entries for "cortex-a72" and
16766 "cortex-a72.cortex-a53".
16767 * doc/invoke.texi (ARM Options/-mtune): Likewise.
16769 2015-02-04 Nick Clifton <nickc@redhat.com>
16772 * config/fr30/predicates.md (di_operand): Add SUBREG to the list
16774 (nonimmediate_di_operand): Likewise.
16776 * config/msp430/msp430.c (msp430_use_f5_series_hwmult): Add more
16777 prefixes of known F5 using MSP430 MCUs.
16779 2015-02-04 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
16781 * config/aarch64/aarch64-simd-builtins.def (sqrt): Use BUILTIN_VDQF_DF.
16782 * config/aarch64/arm_neon.h (vsqrt_f64): Use __builtin_aarch64_sqrtdf
16783 instead of __builtin_sqrt.
16785 2015-02-04 Ilya Enkovich <ilya.enkovich@intel.com>
16787 * varasm.c (do_assemble_alias): Follow transparent alias
16789 (default_assemble_visibility): Follow transparent alias
16790 chain for decl name.
16792 2015-02-04 Thomas Preud'homme <thomas.preudhomme@arm.com>
16794 PR middle-end/62103
16795 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): Use TYPE_PRECISION
16796 to compute size of referenced value in the constant case.
16798 2015-02-03 Jakub Jelinek <jakub@redhat.com>
16800 PR rtl-optimization/64756
16801 * cse.c (invalidate_dest): New function.
16802 (cse_insn): Use it. If dest != SET_DEST (sets[i].rtl) and
16803 HASH (SET_DEST (sets[i].rtl), mode) computation sets do_not_record,
16804 invalidate and do not record it.
16806 2015-02-03 Oleg Endo <olegendo@gcc.gnu.org>
16809 * config/sh/sync.md (atomic_<fetchop_name><mode>_hard,
16810 atomic_not<mode>_hard, atomic_<fetchop_name><mode>_soft_tcb,
16811 atomic_not<mode>_soft_tcb, atomic_nand<mode>_hard,
16812 atomic_nand<mode>_soft_tcb): New insns.
16813 (atomic_fetch_<fetchop_name>si_hard): Convert to insn_and_split.
16814 Split into atomic_<fetchop_name>_fetchsi_hard if operands[0] is unused.
16815 (define_insn "atomic_fetch_notsi_hard): Convert to insn_and_split.
16816 Split into atomic_not_fetchsi_hard if operands[0] is unused.
16817 (atomic_fetch_<fetchop_name><mode>_hard): Convert to insn_and_split.
16818 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
16819 (atomic_fetch_not<mode>_hard): Convert to insn_and_split. Split into
16820 atomic_not<mode>_hard if operands[0] is unused.
16821 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Convert to
16822 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_gusa
16823 if operands[0] is unused.
16824 (atomic_fetch_not<mode>_soft_gusa): Convert to insn_and_split. Split
16825 into atomic_not_fetch<mode>_soft_gusa if operands[0] is unused.
16826 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Convert to insn_and_split.
16827 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
16829 (atomic_fetch_not<mode>_soft_tcb): Convert to insn_and_split. Split
16830 into atomic_not<mode>_soft_tcb if operands[0] is unused.
16831 (atomic_fetch_<fetchop_name><mode>_soft_imask): Convert to
16832 insn_and_split. Split into atomic_<fetchop_name>_fetch<mode>_soft_imask
16833 if operands[0] is unused.
16834 (atomic_fetch_not<mode>_soft_imask): Convert to insn_and_split. Split
16835 into atomic_not_fetch<mode>_soft_imask is operands[0] is unused.
16836 (atomic_fetch_nandsi_hard): Convert to insn_and_split. Split into
16837 atomic_nand_fetchsi_hard if operands[0] is unused.
16838 (atomic_fetch_nand<mode>_hard): Convert to insn_and_split. Split into
16839 atomic_nand<mode>_hard if operands[0] is unused.
16840 (atomic_fetch_nand<mode>_soft_gusa): Convert to insn_and_split. Split
16841 into atomic_nand_fetch<mode>_soft_gusa if operands[0] is unused.
16842 (atomic_fetch_nand<mode>_soft_tcb): Convert to insn_and_split. Split
16843 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
16844 (atomic_fetch_nand<mode>_soft_imask): Convert to insn_and_split. Split
16845 into atomic_nand_fetch<mode>_soft_imask if operands[0] is unused.
16846 (atomic_<fetchop_name>_fetch<mode>_hard): Convert to insn_and_split.
16847 Split into atomic_<fetchop_name><mode>_hard if operands[0] is unused.
16848 (atomic_not_fetch<mode>_hard): Convert to insn_and_split. Split into
16849 atomic_not<mode>_hard if operands[0] is unused.
16850 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Convert to insn_and_split.
16851 Split into atomic_<fetchop_name><mode>_soft_tcb if operands[0] is
16853 (atomic_not_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
16854 into atomic_not<mode>_soft_tcb if operands[0] is unused.
16855 (atomic_nand_fetch<mode>_hard): Convert to insn_and_split. Split into
16856 atomic_nand<mode>_hard if operands[0] is unused.
16857 (atomic_nand_fetch<mode>_soft_tcb): Convert to insn_and_split. Split
16858 into atomic_nand<mode>_soft_tcb if operands[0] is unused.
16860 2015-02-03 David Malcolm <dmalcolm@redhat.com>
16863 * Makefile.in (GCC_OBJS): Add gcc-main.o.
16864 * gcc-main.c: New file, containing "main" taken from gcc.c.
16865 * gcc.c (do_self_spec): Free decoded_options.
16866 (class driver): Move declaration to gcc.h.
16867 (main): Move declaration and implementation to new file
16869 (driver_get_configure_time_options): New function.
16870 * gcc.h (class driver): Move this declaration here, from
16872 (driver_get_configure_time_options): New declaration.
16874 2015-02-03 Jan Hubicka <hubicka@ucw.cz>
16876 * ipa-inline-analysis.c (simple_edge_hints): Fix check for
16877 cross-module inlining.
16878 * cgraph.h (cgraph_node): Add flag merged.
16879 * ipa-icf.c (sem_function::merge): Maintain it.
16881 2015-02-03 Richard Sandiford <richard.sandiford@arm.com>
16883 * config/arm/arm.c (thumb2_reorg): Test UNARY_P and BINARY_P
16884 instead of OBJECT_P.
16886 2015-02-03 Eric Botcazou <ebotcazou@adacore.com>
16889 * config/sparc/sparc.h (TARGET_HARD_MUL): Remove TARGET_V8PLUS.
16890 (TARGET_HARD_MUL32): Rewrite based on TARGET_HARD_MUL.
16891 * config/sparc/sparc.c (sparc_rtx_costs) <MULT>: Return costs based on
16892 int_mulX for integers in 64-bit mode if TARGET_HARD_MUL is not set.
16894 2015-02-03 Jakub Jelinek <jakub@redhat.com>
16897 * combine.c (reg_n_sets_max): New variable.
16898 (can_change_dest_mode, reg_nonzero_bits_for_combine,
16899 reg_num_sign_bit_copies_for_combine, get_last_value_validate,
16900 get_last_value): Use REG_N_SETS only on pseudos < reg_n_sets_max.
16901 (try_combine): Use INC_REG_N_SETS only on pseudos < reg_n_sets_max.
16902 (rest_of_handle_combine): Initialize reg_n_sets_max.
16904 2015-02-02 Jan Hubicka <hubicka@ucw.cz>
16906 * ipa-inline.c (early_inliner): Skip inlining only in always_inlined;
16907 if some always_inline was inlined, apply changes before inlining
16910 2015-02-02 David Malcolm <dmalcolm@redhat.com>
16913 * config/arm/arm.c (arm_option_override): Set
16914 arm_selected_arch/cpu/tune to NULL on entry.
16916 2015-02-02 Tejas Belagod <tejas.belagod@arm.com>
16917 Andrew Pinski <pinskia@gcc.gnu.org>
16918 Jakub Jelinek <jakub@gcc.gnu.org>
16921 * config/aarch64/aarch64.c (aarch64_classify_symbol): Fix large
16922 integer typing for small model. Use IN_RANGE.
16924 2015-02-02 Richard Biener <rguenther@suse.de>
16926 * tree-ssa-ccp.c (valueize_op_1): Always allow valueizing default-defs.
16927 * tree-vrp.c (vrp_valueize_1): Likewise.
16929 2015-02-02 Alan Modra <amodra@gmail.com>
16931 * config/rs6000/rs6000.c (rs6000_call_aix): Use unspec rather
16932 than mem for toc_restore.
16933 * config/rs6000/rs6000.md (UNSPEC_TOCSLOT): Define.
16934 (call_indirect_aix, call_value_indirect_aix): Adjust to suit.
16935 (call_indirect_elfv2, call_value_indirect_elfv2): Likewise.
16937 2015-02-01 David Edelsohn <dje.gcc@gmail.com>
16940 * config/rs6000/rs6000.c (rs6000_set_current_function): Handle
16941 explicit default options.
16943 2015-02-01 Jan Hubicka <hubicka@ucw.cz>
16946 * ipa-utils.c (ipa_merge_profiles): Add release argument.
16947 * ipa-icf.c (sem_function::merge): Do not release body when merging.
16948 * ipa-utils.h (ipa_merge_profiles): Update prototype.
16950 2015-02-01 Jakub Jelinek <jakub@redhat.com>
16953 * cfgexpand.c (deep_ter_debug_map): New variable.
16954 (avoid_deep_ter_for_debug): New function.
16955 (expand_debug_expr): If TERed SSA_NAME is in
16956 deep_ter_debug_map, use the corresponding DEBUG_EXPR_DECL
16957 instead of trying to expand SSA_NAME's def stmt.
16958 (expand_debug_locations): When expanding debug bind
16959 of a DEBUG_EXPR_DECL to corresponding SSA_NAME,
16960 temporarily remove the DEBUG_EXPR_DECL from deep_ter_debug_map's
16962 (pass_expand::execute): Call avoid_deep_ter_for_debug on
16963 all debug bind stmts. Delete deep_ter_debug_map after
16964 expand_debug_location if non-NULL and clear it.
16966 2015-02-01 Oleg Endo <olegendo@gcc.gnu.org>
16969 * config/sh/sync.md (atomic_fetch_notsi_hard,
16970 atomic_fetch_not<mode>_hard, atomic_fetch_not<mode>_soft_gusa,
16971 atomic_fetch_not<mode>_soft_tcb, atomic_fetch_not<mode>_soft_imask,
16972 atomic_not_fetchsi_hard, atomic_not_fetch<mode>_hard,
16973 atomic_not_fetch<mode>_soft_gusa, atomic_not_fetch<mode>_soft_tcb,
16974 atomic_not_fetch<mode>_soft_imask): New insns.
16976 2015-02-01 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
16978 * haifa-sched.c (INSN_RFS_DEBUG_ORIG_ORDER): New access macro.
16979 (rank_for_schedule_debug): Split from ...
16980 (rank_for_schedule): ... this.
16981 (ready_sort): Sort DEBUG_INSNs separately from normal INSNs.
16982 * sched-int.h (struct _haifa_insn_data): New field rfs_debug_orig_order.
16984 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
16986 * doc/md.texi (Machine Constraints): Alphabetize table by target.
16987 * doc/extend.texi (x86 Variable Attributes): Move section to
16988 correct alphabetization after renaming.
16989 (x86 Type Attributes): Likewise.
16990 (Target Builtins): Re-alphabetize menu.
16991 (x86 Built-in Functions): Move section to correct alphabetization
16993 (x86 transactional memory intrinsics): Likewise.
16994 * doc/invoke.texi (Option Summary): Re-alphabetize x86 Options
16995 and x86 Windows Options in table and menu.
16996 (x86 Options): Move section to correct alphabetization after
16998 (x86 Windows Options): Likewise.
17000 2015-01-31 Sandra Loosemore <sandra@codesourcery.com>
17002 * doc/extend.texi: Use "x86", "x86-32", and "x86-64" as the
17003 preferred names of the architecture and its 32- and 64-bit
17005 * doc/invoke.texi: Likewise.
17006 * doc/md.texi: Likewise.
17008 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
17011 * config/i386/predicates.md (address_no_seg_operand): Reject
17012 non-CONST_INT_P operands in invalid mode.
17014 2015-01-31 Uros Bizjak <ubizjak@gmail.com>
17016 * config/i386/i386.md (*prefetch_prefetchw1): Remove mode of
17017 address_operand 0. Rename from *prefetch_prefetchwt1_<mode>.
17018 * config/i386/predicates.md (address_no_seg_operand): Call
17019 address_operand with VOIDmode.
17020 (vsib_address_operand): Ditto.
17021 (address_mpx_no_base_operand): Ditto.
17022 (address_mpx_no_index_operand): Ditto.
17024 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
17027 * lra-constraints.c (original_subreg_reg_mode): New.
17028 (simplify_operand_subreg): Try to simplify subreg of const. Use
17029 original_subreg_reg_mode for it.
17030 (swap_operands): Update original_subreg_reg_mode.
17031 (curr_insn_transform): Set up original_subreg_reg_mode.
17033 2015-01-30 Vladimir Makarov <vmakarov@redhat.com>
17036 * lra-constraints.c (prohibited_class_reg_set_mode_p): New
17038 (process_alt_operands): Use it.
17039 (curr_insn_transform): Check the optional reload pseudo class is
17042 2015-01-30 Joseph Myers <joseph@codesourcery.com>
17044 * diagnostic.c (fatal_error (const char *, ...)): Remove function.
17045 * diagnostic-core.h (fatal_error (const char *, ...)): Remove
17047 * toplev.h (init_asm_output): Update comment on use of
17048 UNKNOWN_LOCATION with fatal_error.
17049 * cgraph.c, collect-utils.c, collect2.c, config/arc/arc.c,
17050 config/arc/arc.md, config/avr/avr.c, config/c6x/c6x.h,
17051 config/darwin.c, config/host-darwin.c, config/i386/host-cygwin.c,
17052 config/i386/intelmic-mkoffload.c, config/nios2/nios2.c,
17053 config/nvptx/mkoffload.c, config/nvptx/nvptx.h,
17054 config/rs6000/host-darwin.c, config/rs6000/rs6000.c,
17055 config/s390/s390.c, gcc.c, gcov-io.h, gcov-tool.c, ggc-common.c,
17056 ggc-page.c, graph.c, ipa-inline-analysis.c, ipa-reference.c,
17057 lto-cgraph.c, lto-section-in.c, lto-streamer-in.c, lto-streamer.c,
17058 lto-wrapper.c, objc/objc-act.c, opts.c, passes.c, plugin.c,
17059 tlink.c, toplev.c, tree-streamer-in.c, varpool.c: All callers of
17060 fatal_error changed to pass input_location as first argument.
17062 2015-01-30 Martin Liska <mliska@suse.cz>
17064 * tree.h: Change GCC_VERSION >= 4004 to GCC_VERSION >= 4006
17065 in #pragma GCC diagnostic guards.
17067 2015-01-30 Richard Biener <rguenther@suse.de>
17069 PR tree-optimization/64829
17070 * tree-vect-patterns.c (vect_handle_widen_op_by_const): Do
17071 not add a widening conversion pattern but hand off extra
17072 widenings to callers.
17073 (vect_recog_widen_mult_pattern): Handle extra widening produced
17074 by vect_handle_widen_op_by_const.
17075 (vect_recog_widen_shift_pattern): Likewise.
17076 (vect_pattern_recog_1): Remove excess vertical space in dumping.
17077 * tree-vect-stmts.c (vect_mark_stmts_to_be_vectorized): Likewise.
17078 (vect_init_vector_1): Likewise.
17079 (vect_get_vec_def_for_operand): Likewise.
17080 (vect_finish_stmt_generation): Likewise.
17081 (vectorizable_load): Likewise.
17082 (vect_analyze_stmt): Likewise.
17083 (vect_is_simple_use): Likewise.
17085 2015-01-29 Jeff Law <law@redhat.com>
17087 * combine.c (try_combine): Fix typo in comment.
17089 2015-01-29 Segher Boessenkool <segher@kernel.crashing.org>
17092 * config.rs6000/rs6000.c (compute_vrsave_mask): Reverse loop order.
17093 (rs6000_stack_info): Add assert.
17094 (rs6000_output_savres_externs): New function, split off from...
17095 (rs6000_output_function_prologue): ... here. Do not call it for
17098 2015-01-29 Jeff Law <law@redhat.com>
17101 * combine.c (try_combine): If I0 is a memory load and I3 a store
17102 to a related address, increase the "goodness" of doing a 4-insn
17103 combination with I0-I3.
17104 (make_field_assignment): Handle SUBREGs in the ior+and case.
17106 2015-01-29 Yuri Rumyantsev <ysrumyan@gmail.com>
17108 PR tree-optimization/64746
17109 * tree-if-conv.c (mask_exists): New function.
17110 (predicate_mem_writes): Save created mask with given size for further
17112 (stmt_is_root_of_bool_pattern): Remove argument VAR and store to it.
17113 (ifcvt_repair_bool_pattern): Collect all statements that are root
17114 of bool pattern and use iterative algorithm to remove multiple uses
17115 of predicates, display number of required iterations.
17117 2015-01-29 Richard Biener <rguenther@suse.de>
17119 PR tree-optimization/64853
17120 * tree-vrp.c (vrp_valueize_1): Do not return anything if the
17121 stmt will get simulated again.
17122 * tree-ssa-ccp.c (valueize_op_1): Likewise.
17124 2015-01-29 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
17126 * config/arm/arm.c (arm_emit_multi_reg_pop): Simplify definition of
17127 return_in_pc. Remove redundant assignments.
17128 (thumb2_emit_ldrd_pop): Simplify definition of return_in_pc.
17129 (arm_expand_epilogue): Don't compare boolean with true in if condition.
17131 2015-01-29 Uros Bizjak <ubizjak@gmail.com>
17133 * config/i386/i386.c (ix86_mode_after): Make static.
17135 2015-01-29 Richard Biener <rguenther@suse.de>
17137 PR tree-optimization/64844
17138 * tree-vect-loop.c (vect_estimate_min_profitable_iters): Always
17139 dump cost model analysis.
17140 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
17141 Do not register adjusted load/store costs here.
17143 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
17144 Uros Bizjak <ubizjak@gmail.com>
17146 * config/i386/i386-protos.h (ix86_use_pseudo_pic_reg): New.
17147 * config/i386/i386.h (PIC_OFFSET_TABLE_REGNUM): Simplify by
17148 using x86_use_pseudo_pic_reg.
17149 * config/i386/i386.c (ix86_conditional_register_usage): Remove
17150 support for fixed PIC register.
17151 (ix86_use_pseudo_pic_reg): Not static any more.
17153 2015-01-29 Ilya Enkovich <ilya.enkovich@intel.com>
17155 PR middle-end/64805
17156 * ipa-inline.c (early_inliner): Rebuild IPA_REF_CHKP reference
17157 to avoid error in cgraph node verification.
17159 2015-01-29 Marek Polacek <polacek@redhat.com>
17161 * doc/standards.texi: Reflect that the default for C is gnu11.
17163 2015-01-29 Kaz Kojima <kkojima@gcc.gnu.org>
17166 * reorg.c (switch_text_sections_between_p): New function.
17167 (relax_delay_slots): Call it when testing if the jump insn
17168 is removable. Use targetm.can_follow_jump when testing if
17169 the conditional branch can follow an unconditional jump.
17171 2015-01-27 Caroline Tice <cmtice@google.com>
17173 Committing VTV Cywin/Ming patch for Patrick Wollgast
17174 * config/i386/cygwin.h (STARTFILE_SPEC): Add vtv_start.o,
17175 if -fvtable-verify=preinit/std is used.
17176 * config/i386/mingw-w64.h (STARTFILE_SPEC): Likewise.
17177 * config/i386/mingw32.h (STARTFILE_SPEC): Likewise.
17178 * config/i386/cygwin.h (ENDFILE_SPEC): Add vtv_end.o,
17179 if -fvtable-verify=preinit/std is used.
17180 * config/i386/mingw32.h (ENDFILE_SPEC): Likewise.
17181 * config/i386/cygwin.h (LIB_SPEC): Pass -lvtv and -lpsapi,
17182 if -fvtable-verify=preinit/std is used.
17183 * config/i386/mingw-w64.h (LIB_SPEC): Likewise.
17184 * config/i386/mingw32.h (LIB_SPEC): Likewise.
17185 * varasm.c (assemble_variable): Add code to properly set the comdat
17186 section and name for the .vtable_map_vars section in case the
17187 target is PE or COFF.
17189 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
17192 * cgraphunit.c (init_lowered_empty_function): Add CoUNT parameter;
17193 make sane BB profile.
17194 (cgraph_node::expand_thunk): Make sane BB profile.
17195 (cgraph_node::create_wrapper): Do not set call_stmt_cannot_inline_p.
17196 * cgraph.h (init_lowered_empty_function): Update prototype.
17197 * config/i386/i386.c (make_resolver_func): Update call.
17198 * predict.c (gate): Disable branch prediction pass if
17199 profile is already there.
17201 2015-01-29 Jan Hubicka <hubicka@ucw.cz>
17203 * optc-save-gen.awk: flag_fp_contract_mode is no longer speical.
17204 * opth-gen.awk: Likewise.
17205 * common.opt: Mark flag_fp_contract_mode as Optimization.
17207 2015-01-29 Bernd Edlinger <bernd.edlinger@hotmail.de>
17209 * config/i386/cygwin.h (LIBGCJ_SONAME): Set libgcj version to -16.
17210 * config/i386/mingw32.h (LIBGCJ_SONAME): Set libgcj version to -16.
17212 2015-01-28 Oleg Endo <olegendo@gcc.gnu.org>
17215 * config/sh/predicates.md (atomic_arith_operand,
17216 atomic_logical_operand): Remove.
17217 * config/sh/sync.md (fetchop_predicate, fetchop_constraint): Remove.
17218 (atomic_arith_operand_0): New predicate.
17219 (atomic_compare_and_swap<mode>): Use arith_reg_dest for output values.
17220 Use atomic_arith_operand_0 for input values.
17221 (atomic_compare_and_swapsi_hard, atomic_compare_and_swap<mode>_hard,
17222 atomic_compare_and_swap<mode>_soft_gusa,
17223 atomic_compare_and_swap<mode>_soft_tcb,
17224 atomic_compare_and_swap<mode>_soft_imask): Use arith_reg_dest and
17225 arith_reg_operand instead of register_operand.
17226 (atomic_exchange<mode>): Use arith_reg_dest for output value. Use
17227 atomic_arith_operand_0 for newval input.
17228 (atomic_exchangesi_hard, atomic_exchange<mode>_hard,
17229 atomic_exchange<mode>_soft_gusa, atomic_exchange<mode>_soft_tcb,
17230 atomic_exchange<mode>_soft_imask): Use arith_reg_dest and
17231 arith_reg_operand instead of register_operand.
17232 (atomic_arith_operand_1, atomic_logical_operand_1): New predicates.
17233 fetchop_predicate_1, fetchop_constraint_1_llcs,
17234 fetchop_constraint_1_gusa, fetchop_constraint_1_tcb,
17235 fetchop_constraint_1_imask): New code iterator attributes.
17236 (atomic_fetch_<fetchop_name><mode>): Use arith_reg_dest instead of
17237 register_operand. Use fetchop_predicate_1.
17238 (atomic_fetch_<fetchop_name>si_hard,
17239 atomic_fetch_<fetchop_name><mode>_hard): Use arith_reg_dest instead of
17240 register_operand. Use fetchop_predicate_1, fetchop_constraint_1_llcs.
17241 (atomic_fetch_<fetchop_name><mode>_soft_gusa): Use arith_reg_dest
17242 and arith_reg_operand instead of register_operand. Use
17243 fetchop_predicate_1, fetchop_constraint_1_gusa.
17244 (atomic_fetch_<fetchop_name><mode>_soft_tcb): Use arith_reg_dest
17245 and arith_reg_operand instead of register_operand. Use
17246 fetchop_predicate_1, fetchop_constraint_1_tcb. Adjust asm sequence
17248 (atomic_fetch_<fetchop_name><mode>_soft_imask): Use arith_reg_dest
17249 and arith_reg_operand instead of register_operand. Use
17250 fetchop_predicate_1, fetchop_constraint_1_imask. Adjust asm sequence
17252 (atomic_fetch_nand<mode>): Use arith_reg_dest instead of
17253 register_operand. Use atomic_logical_operand_1.
17254 (atomic_fetch_nandsi_hard, atomic_fetch_nand<mode>_hard,
17255 atomic_fetch_nand<mode>_soft_gusa): Use arith_reg_dest and
17256 arith_reg_operand instead of register_operand.
17257 (atomic_fetch_nand<mode>_soft_tcb, atomic_fetch_nand<mode>_soft_imask):
17258 Use arith_reg_dest and arith_reg_operand instead of register_operand.
17259 Use logical_operand and rK08. Adjust asm sequence to allow R0 usage.
17260 (atomic_<fetchop_name>_fetch<mode>): Use arith_reg_dest instead of
17261 register_operand. Use fetchop_predicate_1.
17262 (atomic_<fetchop_name>_fetchsi_hard,
17263 atomic_<fetchop_name>_fetch<mode>_hard): Use arith_reg_dest and
17264 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
17265 fetchop_constraint_1_llcs.
17266 (atomic_<fetchop_name>_fetch<mode>_soft_gusa): Use arith_reg_dest and
17267 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
17268 fetchop_constraint_1_gusa.
17269 (atomic_<fetchop_name>_fetch<mode>_soft_tcb): Use arith_reg_dest and
17270 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
17271 fetchop_constraint_1_tcb. Adjust asm sequence to allow R0 usage.
17272 (atomic_<fetchop_name>_fetch<mode>_soft_imask): Use arith_reg_dest and
17273 arith_reg_operand instead of register_operand. Use fetchop_predicate_1,
17274 fetchop_constraint_1_imask. Adjust asm sequence to allow R0 usage.
17275 (atomic_nand_fetch<mode>): Use arith_reg_dest instead of
17276 register_operand. Use atomic_logical_operand_1.
17277 (atomic_nand_fetchsi_hard, atomic_nand_fetch<mode>_hard,
17278 atomic_nand_fetch<mode>_soft_gusa): Use arith_reg_dest and
17279 arith_reg_operand instead of register_operand.
17280 (atomic_nand_fetch<mode>_soft_tcb): Use arith_reg_dest and
17281 arith_reg_operand instead of register_operand. Use logical_operand
17282 and K08. Adjust asm sequence to allow R0 usage.
17283 (atomic_nand_fetch<mode>_soft_imask): Use arith_reg_dest and
17284 arith_reg_operand instead of register_operand. Use logical_operand
17287 2015-01-28 Jakub Jelinek <jakub@redhat.com>
17290 * dwarf2out.c (add_AT_wide, mem_loc_descriptor, loc_descriptor):
17291 Use ggc_alloc<wide_int> instead of ggc_cleared_alloc<wide_int>.
17292 (attr_checksum, attr_checksum_ordered, hash_loc_operands): Checksum
17293 only get_full_len HOST_WIDE_INTs from get_val () array rather than
17294 all bits in *val_wide.
17296 2015-01-28 Jan Hubicka <hubicka@ucw.cz>
17298 * varpool.c (tls_model_names): Fix names.
17299 (varpool_node::dump): Dump tls- prefix for tls models.
17301 2015-01-28 Thomas Schwinge <thomas@codesourcery.com>
17302 Bernd Schmidt <bernds@codesourcery.com>
17303 Nathan Sidwell <nathan@codesourcery.com>
17305 * config/nvptx/mkoffload.c: New file.
17306 * config/nvptx/t-nvptx: Add build rules for it.
17307 * config.gcc <nvptx-*> [$enable_as_accelerator = yes]
17308 (extra_programs): Add mkoffload.
17309 * config/nvptx/nvptx.c (nvptx_record_offload_symbol): New
17311 (TARGET_RECORD_OFFLOAD_SYMBOL): Define macro to use it.
17313 2015-01-28 Yuri Rumyantsev <ysrumyan@gmail.com>
17315 PR middle-end/64809
17316 * cfgexpand.c (reorder_operands): Skip debug gimples.
17318 2015-01-28 Ilya Enkovich <ilya.enkovich@intel.com>
17320 PR tree-optimization/64277
17321 * tree-ssa-loop-niter.c (record_nonwrapping_iv): Use base
17322 range info when possible to refine estimation.
17324 2015-01-28 Thomas Preud'homme <thomas.preudhomme@arm.com>
17326 PR tree-optimization/64718
17327 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Make bswap_type
17328 be a 16bit unsigned integer when n->range is 16.
17329 (bswap_replace): Convert src to that type if necessary for all bswap
17330 sizes. Fix rotation right notation in nearby comment. Use bswap_type
17331 set in pass_optimize_bswap::execute ().
17333 2015-01-28 James Greenhalgh <james.greenhalgh@arm.com>
17335 * config/aarch64/aarch64-simd.md (aarch64_abs<mode>): New.
17336 * config/aarch64/aarch64-simd-builtins.def (abs): Split by
17337 integer and floating point variants.
17338 * config/aarch64/iterators.md (unspec): Add UNSPEC_ABS.
17340 2015-01-28 Robert Suchanek <robert.suchanek@imgtec.com>
17342 * config/mips/mips.c (mips_hard_regno_mode_ok_p): Prohibit accumulators
17343 for all vector modes.
17345 2015-01-28 Jakub Jelinek <jakub@redhat.com>
17348 * doc/sourcebuild.texi (comdat_group): Document.
17350 2015-01-28 Terry Guo <terry.guo@arm.com>
17352 * config/arm/thumb1.md (*thumb1_movpc_insn): New insn pattern.
17354 2015-01-27 David Malcolm <dmalcolm@redhat.com>
17356 * toplev.c (print_version): Add param "show_global_state", and
17357 only print GGC and plugin information if it is true.
17358 (init_asm_output): Pass in "true" for the new param when calling
17360 (process_options): Likewise.
17361 (toplev::main): Likewise.
17362 * toplev.h (print_version): Add new param to decl.
17364 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
17368 * tree.c (lookup_binfo_at_offset): New function.
17369 (get_binfo_at_offset): Use it.
17371 2015-01-27 Jan Hubicka <hubicka@ucw.cz>
17374 * gimple-fold.c (gimple_get_virt_method_for_vtable): Remove assert
17375 on vtable being vtable.
17377 2015-01-27 Dominik Vogt <vogt@linux.vnet.ibm.com>
17379 * doc/extend.texi: s/390: Update documentation of hotpatch attribute.
17380 * doc/invoke.texi (-mhotpatch): s/390: Update documentation of
17381 -mhotpatch= option.
17382 * config/s390/s390.opt (mhotpatch): s/390: Remove -mhotpatch and
17383 -mno-hotpatch options. Change syntax of -mhotpatch= option.
17384 * config/s390/s390.c (s390_hotpatch_trampoline_halfwords_default):
17386 (s390_hotpatch_trampoline_halfwords_max): Renamed.
17387 (s390_hotpatch_hw_max): New name.
17388 (s390_hotpatch_trampoline_halfwords): Renamed.
17389 (s390_hotpatch_hw_before_label): New name.
17390 (get_hotpatch_attribute): Removed.
17391 (s390_hotpatch_hw_after_label): New name.
17392 (s390_handle_hotpatch_attribute): Add second parameter to hotpatch
17394 (s390_attribute_table): Ditto.
17395 (s390_function_num_hotpatch_trampoline_halfwords): Renamed.
17396 (s390_function_num_hotpatch_hw): New name.
17397 Remove special handling of inline functions and hotpatching.
17398 Return number of nops before and after the function label.
17399 (s390_can_inline_p): Removed.
17400 (s390_asm_output_function_label): Emit a configurable number of nops
17401 after the function label.
17402 (s390_option_override): Update -mhotpatch= syntax and remove -mhotpatch.
17403 (TARGET_CAN_INLINE_P) Removed.
17404 (TARGET_FUNCTION_ATTRIBUTE_INLINABLE_P): New.
17406 2015-01-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
17407 Jiong Wang <jiong.wang@arm.com>
17409 * config/aarch64/aarch64.md (tb<optab><mode>1): Clobber CC reg instead
17411 (cb<optab><mode>1): Likewise.
17412 * config/aarch64/iterators.md (bcond): New define_code_attr.
17414 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17416 * config/s390/s390.c (s390_memory_move_cost): Increase costs for
17419 2015-01-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17421 * config/s390/s390.c (s390_register_move_cost): Increase costs for
17424 2015-01-27 Richard Biener <rguenther@suse.de>
17426 * tree-vrp.c (update_value_range): Intersect the range with
17427 old recorded SSA name range information.
17429 2015-01-27 Nick Clifton <nickc@redhat.com>
17431 * config/rl78/rl78.c (rl78_expand_prologue): In G10 mode push the
17432 BC, DE and HL registers directly, not via AX.
17433 When decrementing the stack pointer by a large amount, transfer SP
17434 into AX and perform the subtraction there.
17435 (rl78_expand_epilogue): Perform the inverse of the above
17438 2015-01-27 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17440 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Remove.
17442 2015-01-27 Jakub Jelinek <jakub@redhat.com>
17443 Yury Gribov <y.gribov@samsung.com>
17446 * ubsan.c (ubsan_source_location): Refactor code.
17447 (ubsan_type_descriptor): Update type size. Refactor code.
17449 2015-01-27 Richard Biener <rguenther@suse.de>
17451 PR tree-optimization/56273
17452 PR tree-optimization/59124
17453 PR tree-optimization/64277
17454 * tree-vrp.c (vrp_finalize): Emit array-bound warnings only
17455 from the first VRP pass.
17457 2015-01-27 Jakub Jelinek <jakub@redhat.com>
17460 * cgraphunit.c (cgraph_node::expand_thunk): If not this_adjusting,
17461 handle the first argument in the same loop as all the other arguments.
17463 PR rtl-optimization/61058
17464 * jump.c (cleanup_barriers): Update basic block boundaries
17465 if BLOCK_FOR_INSN is non-NULL on PREV.
17467 2015-01-27 Ilya Enkovich <ilya.enkovich@intel.com>
17469 * tree-chkp.c (chkp_call_returns_bounds_p): Fix handling of
17470 bounds narrowing, already instrumented calls and calls to
17471 not instrumentable functions.
17473 2015-01-27 Jakub Jelinek <jakub@redhat.com>
17475 PR tree-optimization/64807
17476 * wide-int.cc (wi::divmod_internal): Clear
17477 b_dividend[dividend_blocks_needed].
17479 2015-01-26 DJ Delorie <dj@redhat.com>
17481 * config/rl78/rl78.c (move_elim_pass): Don't optimize away
17482 volatile memory references.
17484 2015-01-26 Oleg Endo <olegendo@gcc.gnu.org>
17487 * config/sh/sh.c (sh_split_treg_set_expr): Invoke emit_insn before
17489 * config/sh/sh.md (tstsi_t): Don't try to optimize constant with right
17490 shifts if it already fits into K08.
17492 2015-01-26 Jakub Jelinek <jakub@redhat.com>
17495 * ipa-inline.c (inline_small_functions): Print "unknown" even
17496 if edge->call_stmt is non-NULL, but has builtins or unknown
17499 PR middle-end/64421
17500 * omp-low.c (simd_clone_mangle): If DECL_ASSEMBLER_NAME starts
17501 with asterisk, skip the first character.
17503 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
17506 * config/i386/i386 (feature_priority): Revert the last P_POPCNT
17509 2015-01-26 Uros Bizjak <ubizjak@gmail.com>
17512 * config/i386/i386.md (*movdi_internal): Also check operand 0
17513 to determine TYPE_LEA operand.
17514 (*movsi_internal): Ditto.
17516 2015-01-26 Jakub Jelinek <jakub@redhat.com>
17518 * config/rs6000/rs6000-cpus.def (POWERPC_MASKS): Add
17519 OPTION_MASK_QUAD_MEMORY_ATOMIC.
17521 2015-01-26 Renlin Li <renlin.li@arm.com>
17523 * config/aarch64/aarch64.c (aarch64_load_symref_appropriately): Correct
17525 * config/aarch64/aarch64.md (tlsle_small_<mode>): Add left shift 12-bit
17528 2015-01-26 Richard Biener <rguenther@suse.de>
17530 PR middle-end/64764
17531 * tree-ssa-uninit.c (is_pred_expr_subset_of): Handle
17532 combining two BIT_AND_EXPR predicates.
17534 2015-01-26 H.J. Lu <hongjiu.lu@intel.com>
17537 * tree-ssa-structalias.c (new_var_info): Initialize ruid.
17539 2015-01-26 Terry Guo <terry.guo@arm.com>
17541 * config/arm/arm.c (arm_file_start): Update the assignment of
17542 Tag_ABI_HardFP_use.
17544 2015-01-25 James Greenhalgh <james.greenhalgh@arm.com>
17546 * config/arm/arm-cores.def (cortex-a57): Use the new Cortex-A57
17548 config/arm/arm.md: Include the new Cortex-A57 model.
17549 (generic_sched): Don't use generic_sched when tuning for
17552 2015-01-25 Allan Sandfeld Jensen <sandfeld@kde.org>
17553 Uros Bizjak <ubizjak@gmail.com>
17555 * config/i386/i386.c (get_builtin_code_for_version): Add
17556 support for BMI and BMI2 multiversion functions.
17558 2015-01-25 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
17560 * emit-rtl.h (store_bit_field): Move prototype to expmed.h.
17561 (extract_bit_field): Likewise.
17562 (extract_low_bits): Likewise.
17563 (expand_mult): Likewise.
17564 (expand_mult_highpart_adjust): Likewise.
17566 2015-01-24 H.J. Lu <hongjiu.lu@intel.com>
17568 * config/i386/driver-i386.c (host_detect_local_cpu): Check new
17569 Silvermont, Haswell, Broadwell and Knights Landing model numbers.
17570 * config/i386/i386.c (processor_model): Add
17571 M_INTEL_COREI7_BROADWELL.
17572 (arch_names_table): Add "broadwell".
17574 2015-01-24 Oleg Endo <olegendo@gcc.gnu.org>
17583 * config/sh/sh-protos.h
17584 (sh_extending_set_of_reg::can_use_as_unextended_reg,
17585 sh_extending_set_of_reg::use_as_unextended_reg,
17586 sh_is_nott_insn, sh_movt_set_dest, sh_movrt_set_dest, sh_is_movt_insn,
17587 sh_is_movrt_insn, sh_insn_operands_modified_between_p,
17588 sh_reg_dead_or_unused_after_insn, sh_in_recog_treg_set_expr,
17589 sh_recog_treg_set_expr, sh_split_treg_set_expr): New functions.
17590 (sh_treg_insns): New class.
17591 * config/sh/sh.c (TARGET_LEGITIMATE_COMBINED_INSN): Define target hook.
17592 (scope_counter): New class.
17593 (sh_legitimate_combined_insn, sh_is_nott_insn, sh_movt_set_dest,
17594 sh_movrt_set_dest, sh_reg_dead_or_unused_after_insn,
17595 sh_extending_set_of_reg::can_use_as_unextended_reg,
17596 sh_extending_set_of_reg::use_as_unextended_reg, sh_recog_treg_set_expr,
17597 sh_in_recog_treg_set_expr, sh_try_split_insn_simple,
17598 sh_split_treg_set_expr): New functions.
17599 (addsubcosts): Handle treg_set_expr.
17600 (sh_rtx_costs): Handle IF_THEN_ELSE and ZERO_EXTRACT.
17601 (sh_rtx_costs): Use arith_reg_operand in SIGN_EXTEND and ZERO_EXTEND.
17602 (sh_rtx_costs): Handle additional bit test patterns in EQ and AND cases.
17603 (sh_insn_operands_modified_between_p): Make non-static.
17604 * config/sh/predicates.md (zero_extend_movu_operand): Allow
17605 simple_mem_operand in addition to displacement_mem_operand.
17606 (zero_extend_operand): Don't allow zero_extend_movu_operand.
17607 (treg_set_expr, treg_set_expr_not_const01,
17608 arith_reg_or_treg_set_expr): New predicates.
17609 * config/sh/sh.md (tstsi_t): Use arith_reg_operand and
17610 arith_or_int_operand instead of logical_operand. Convert to
17611 insn_and_split. Try to optimize constant operand in splitter.
17612 (tsthi_t, tstqi_t): Fold into *tst<mode>_t. Convert to insn_and_split.
17613 (*tstqi_t_zero): Delete.
17614 (*tst<mode>_t_subregs): Add !sh_in_recog_treg_set_expr split condition.
17615 (tstsi_t_and_not): Delete.
17616 (tst<mode>_t_zero_extract_eq): Rename to *tst<mode>_t_zero_extract.
17617 Convert to insn_and_split.
17618 (unnamed split, tstsi_t_zero_extract_xor,
17619 tstsi_t_zero_extract_subreg_xor_little,
17620 tstsi_t_zero_extract_subreg_xor_big): Delete.
17621 (*tstsi_t_shift_mask): New insn_and_split.
17622 (cmpeqsi_t, cmpgesi_t): Add new split for const_int 0 operands and try
17623 to recombine with surrounding insns when splitting.
17624 (*negtstsi): Add !sh_in_recog_treg_set_expr condition.
17625 (cmp_div0s_0, cmp_div0s_1, *cmp_div0s_0, *cmp_div0s_1): Rewrite as ...
17626 (cmp_div0s, *cmp_div0s_1, *cmp_div0s_2, *cmp_div0s_3, *cmp_div0s_4,
17627 *cmp_div0s_5, *cmp_div0s_6): ... these new insn_and_split patterns.
17628 (*cbranch_div0s: Delete.
17629 (*addc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
17630 Try to recombine with surrounding insns when splitting. Add operand
17632 (*addc_t_r, *addc_r_t): Use treg_set_expr_not_const01.
17633 (*addc_r_r_1, *addc_r_lsb, *addc_r_r_lsb, *addc_r_lsb_r, *addc_r_msb,
17634 *addc_r_r_msb, *addc_2r_msb): Delete.
17635 (*addc_2r_lsb): Rename to *addc_2r_t. Use treg_set_expr. Add operand
17637 (*addc_negreg_t): New insn_and_split.
17638 (*subc): Convert to insn_and_split. Use treg_set_expr as 3rd operand.
17639 Try to recombine with surrounding insns when splitting.
17640 Add operand order variants.
17641 (*subc_negt_reg, *subc_negreg_t, *reg_lsb_t, *reg_msb_t): New
17642 insn_and_split patterns.
17643 (*rotcr): Use arith_reg_or_treg_set_expr. Try to recombine with
17644 surrounding insns when splitting.
17645 (unnamed rotcr split): Use arith_reg_or_treg_set_expr.
17646 (*rotcl): Likewise. Add zero_extract variant.
17647 (*ashrsi2_31): New insn_and_split.
17648 (*negc): Convert to insn_and_split. Use treg_set_expr.
17649 (*zero_extend<mode>si2_disp_mem): Update comment.
17650 (movrt_negc, *movrt_negc, nott): Add !sh_in_recog_treg_set_expr split
17652 (*mov_t_msb_neg, mov_neg_si_t): Use treg_set_expr. Try to recombine
17653 with surrounding insns when splitting.
17654 (any_treg_expr_to_reg): New insn_and_split.
17655 (*neg_zero_extract_0, *neg_zero_extract_1, *neg_zero_extract_2,
17656 *neg_zero_extract_3, *neg_zero_extract_4, *neg_zero_extract_5,
17657 *neg_zero_extract_6, *zero_extract_0, *zero_extract_1,
17658 *zero_extract_2): New single bit zero extract patterns.
17659 (bld_reg, *bld_regqi): Fold into bld<mode>_reg.
17660 (*get_thread_pointersi, store_gbr, *mov<mode>_gbr_load,
17661 *mov<mode>_gbr_load, *mov<mode>_gbr_load, *mov<mode>_gbr_load,
17662 *movdi_gbr_load): Use arith_reg_dest instead of register_operand for
17664 (set_thread_pointersi, load_gbr): Use arith_reg_operand instead of
17665 register_operand for set source.
17667 2015-01-23 Jan Hubicka <hubicka@ucw.cz>
17669 * i386.opt (prefetch_sse): New targetsave.
17670 * i386.c (ix86_function_specific_save): Save prefetch_sse.
17671 (ix86_function_specific_restore): Restore prefetch_sse and initialize
17672 ix86_cost/ix86_tune_cost.
17674 2015-01-23 David Malcolm <dmalcolm@redhat.com>
17676 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
17677 Support the JIT by using 0 as the language type.
17679 2015-01-23 Vladimir Makarov <vmakarov@redhat.com>
17682 * lra-lives.c (make_hard_regno_born): Add parameter. Don't make
17683 REAL_PIC_OFFSET_TABLE_REGNUM conflicting with pic offset pseudo.
17684 (mark_regno_live, process_bb_lives): Pass new parameter value to
17685 make_hard_regno_born.
17687 2015-01-23 Jakub Jelinek <jakub@redhat.com>
17689 PR rtl-optimization/63637
17690 PR rtl-optimization/60663
17691 * cse.c (merge_equiv_classes): Set new_elt->cost to MAX_COST
17692 if elt->cost is MAX_COST for ASM_OPERANDS.
17693 (find_sets_in_insn): Fix up comment typo.
17694 (cse_insn): Don't set src_volatile for all non-volatile
17695 ASM_OPERANDS in PARALLELs, but just those with multiple outputs
17696 or with "memory" clobber. Set elt->cost to MAX_COST
17697 for ASM_OPERANDS in PARALLEL. Set src_elt->cost to MAX_COST
17698 if new_src is ASM_OPERANDS and elt->cost is MAX_COST.
17700 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
17702 * config/i386/sse.md (sse2_loadld): Set attribute isa to sse2 for
17705 2015-01-23 Uros Bizjak <ubizjak@gmail.com>
17707 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Move definition to
17708 libgcc/config/i386/elf-lib.h.
17710 2015-01-23 Jakub Jelinek <jakub@redhat.com>
17713 * gcc.c (print_configuration): Don't print a blank line at the end
17715 (run_attempt): ... but here unstead.
17717 PR middle-end/64734
17718 * omp-low.c (scan_sharing_clauses): Don't ignore
17719 OMP_CLAUSE_MAP_ZERO_BIAS_ARRAY_SECTION GOMP_MAP_POINTER clauses
17720 on target data/update constructs.
17722 2015-01-23 Bernd Edlinger <bernd.edlinger@hotmail.de>
17725 * config/m32c/m32c.c (encode_pattern_1): Removed gcc_unreachable here.
17726 (DEBUG_RELOAD): Removed define.
17727 (m32c_limit_reload_class): Enable traces with if DEBUG0.
17728 (m32c_function_arg): Added a type cast.
17729 (m32c_legitimize_reload_address): Push A_REGS reload with PSImode.
17730 * config/m32c/addsub.md (addsi3_1): Specify the mode of all arguments.
17731 * config/m32c/bitops.md (andqi3_16): Likewise.
17732 * config/m32c/mov.md (m32c_immd_dbl_mov): Likewise.
17733 (push_a01_l): Likewise.
17735 2015-01-23 David Malcolm <dmalcolm@redhat.com>
17738 * main.c (main): Construct toplev instances with init_signals=true.
17739 * toplev.c (general_init): Add param "init_signals", and use it to
17740 conditionalize the calls to signal and host_hooks.extra_signals.
17741 (toplev::toplev): Add param "init_signals".
17742 (toplev::main): When invoking general_init, pass m_init_signals
17743 to control whether signal-handlers are installed.
17744 * toplev.h (toplev::toplev): Add param "init_signals".
17745 (toplev::m_init_signals): New field.
17747 2015-01-23 David Malcolm <dmalcolm@redhat.com>
17750 * emit-rtl.c (init_emit_regs): Set pic_offset_table_rtx to
17751 NULL_RTX before testing PIC_OFFSET_TABLE_REGNUM, since the
17752 latter may be affected by the former (e.g. on i686).
17754 2015-01-23 Martin Liska <mliska@suse.cz>
17756 * tree.h (tree_vec_elt_check): Workaround -Wstrict-overflow
17757 false positive during profiledbootstrap.
17759 2015-01-23 Tom de Vries <tom@codesourcery.com>
17762 * lto-opts.c (lto_write_options): Output non-explicit conservative
17764 * lto-wrapper.c (merge_and_complain): Handle merging -fopenacc.
17765 (append_compiler_options): Pass -fopenacc through.
17767 2015-01-23 Tom de Vries <tom@codesourcery.com>
17770 * lto-opts.c (lto_write_options): Output non-explicit conservative
17772 * lto-wrapper.c (merge_and_complain): Handle merging -fopenmp.
17773 (append_compiler_options): Pass -fopenmp through.
17775 2015-01-23 Jakub Jelinek <jakub@redhat.com>
17778 * dwarf2out.c (struct dw_loc_descr_node): Add chain_next
17781 * diagnostic-core.h (internal_error_no_backtrace): New prototype.
17782 * diagnostic.def (DK_ICE_NOBT): New kind.
17783 * diagnostic.c (diagnostic_action_after_output): Handle DK_ICE_NOBT
17784 like DK_ICE, but never print backtrace.
17785 (diagnostic_report_diagnostic): Handle DK_ICE_NOBT like DK_ICE.
17786 (internal_error_no_backtrace): New function.
17787 * gcc.c (execute): Use internal_error_no_backtrace instead of
17790 2015-01-22 Jeff Law <law@redhat.com>
17793 * config/m68k/m68k.md (xorsi3_internal): Twiddle constraints to
17794 improve code density for small immediate to memory case.
17795 (insv): Better handle bitfield assignments when the field is
17796 being set to all ones.
17797 * config/m68k/predicates.md (reg_or_pow2_m1_operand): New
17800 2015-01-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17801 Jakub Jelinek <jakub@redhat.com>
17803 PR middle-end/64729
17804 * gcc.c (LINK_SSP_SPEC): Handle -fstack-protector-explicit
17805 for !TARGET_LIBC_PROVIDES_SSP version and
17806 -fstack-protector-{all,strong,explicit} otherwise.
17807 * config/freebsd.h (LINK_SSP_SPEC): Handle
17808 -fstack-protector-{strong,explicit}.
17810 2015-01-22 Jan Hubicka <hubicka@ucw.cz>
17811 H.J. Lu <hongjiu.lu@intel.com>
17814 * ipa-inline.c (inline_small_functions): Fix thinko in maintenance of
17817 2015-01-22 Wei Mi <wmi@google.com>
17819 PR rtl-optimization/64557
17820 * dse.c (record_store): Call get_addr for mem_addr.
17821 (check_mem_read_rtx): Likewise.
17823 2015-01-22 Eric Botcazou <ebotcazou@adacore.com>
17825 * fold-const.c (const_binop): Add early return for non-tcc_binary.
17827 2015-01-22 Chen Gang <gang.chen.5i5j@gmail.com>
17829 * toplev.c (init_local_tick): Process the failure when read
17830 fails for random_seed.
17832 * ubsan.c (ubsan_type_descriptor): Use 'pretty_print' for
17833 'pretty_name' to avoid memory overflow.
17835 2015-01-22 Richard Biener <rguenther@suse.de>
17837 PR middle-end/64728
17838 * tree-ssa-coalesce.c (coalesce_partitions): Do not perform
17839 abnormal coalescing on undefined SSA names.
17841 2015-22-01 Uros Bizjak <ubizjak@gmail.com>
17845 * config/i386/sse.md (vec_set<mode>_0): Use (Yi/r/C) constraints
17847 (*vec_dup<mode>): Use (Yi/$r) constraints for alternative 1.
17849 2015-01-22 Trevor Saunders <tsaunders@mozilla.com>
17851 PR middle-end/63325
17852 * fold-const.c (fold_checksum_tree): Don't include value of
17853 expr->decl_with_vis.symtab_node in the checksum.
17855 2015-01-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17857 * config/s390/s390.md (atomic code attribute): Fix typo "ior" -> "or".
17859 2015-01-22 Max Ostapenko <m.ostapenko@partner.samsung.com>
17862 * gcc.c (insert_comments): New function.
17863 (try_generate_repro): Call it.
17864 (append_text): Removed.
17866 2015-01-22 Richard Biener <rguenther@suse.de>
17868 * ipa-inline.c (can_inline_edge_p): Disable inlining of edges
17869 with IL incompatible options. Properly honor user optimize
17872 2015-01-21 Segher Boessenkool <segher@kernel.crashing.org>
17874 PR rtl-optimization/64682
17875 * combine.c (distribute_notes): When moving a death note for
17876 a register that is set in the new I2, make sure to put it
17877 before that new I2.
17879 2015-01-21 David Edelsohn <dje.gcc@gmail.com>
17881 * config/rs6000/rs6000.c (rs6000_file_start): Use rs6000_isa_flags
17882 not TARGET_DEFAULT.
17884 2015-01-21 Jakub Jelinek <jakub@redhat.com>
17887 * simplify-rtx.c (simplify_relational_operation_1): Don't try to
17888 optimize (eq/ne (and (side_effects) (const_int 0)) (const_int 0))
17889 into (eq/ne (and (not (side_effects)) (const_int 0)) (const_int 0)).
17892 * doc/invoke.texi (-fsanitize=vptr): Document.
17894 PR rtl-optimization/62078
17895 * dse.c: Include cfgcleanup.h.
17896 (rest_of_handle_dse): For -fnon-call-exceptions, if DSE removed
17897 anything call purge_all_dead_edges and cleanup_cfg at the end
17900 2015-01-21 Jan Hubicka <hubicka@ucw.cz>
17902 * ipa-utils.c (ipa_merge_profiles): Avoid ICE on mismatch in indirect
17905 2015-01-21 Bernd Edlinger <bernd.edlinger@hotmail.de>
17907 * gimplify.c (gimplify_function_tree): Check the no_sanitize_thread
17910 2015-01-21 David Sherwood <david.sherwood@arm.com>
17911 Tejas Belagod <Tejas.Belagod@arm.com>
17913 * config/aarch64/aarch64.h (CANNOT_CHANGE_MODE_CLASS): Removed.
17914 * config/aarch64/aarch64.c (aarch64_cannot_change_mode_class): Removed.
17915 * config/aarch64/aarch64-protos.h (aarch64_cannot_change_mode_class):
17918 2015-01-21 David Sherwood <david.sherwood@arm.com>
17919 Tejas Belagod <Tejas.Belagod@arm.com>
17921 * config/aarch64/aarch64-protos.h (aarch64_simd_attr_length_rglist)
17922 (aarch64_reverse_mask): New decls.
17923 * config/aarch64/iterators.md (UNSPEC_REV_REGLIST): New enum.
17924 (insn_count): New mode_attr.
17925 * config/aarch64/aarch64-simd.md (vec_store_lanesoi, vec_store_lanesci)
17926 (vec_store_lanesxi, vec_load_lanesoi, vec_load_lanesci)
17927 (vec_load_lanesxi): Made ABI compliant for Big Endian targets.
17928 (aarch64_rev_reglist, aarch64_simd_ld2, aarch64_simd_ld3)
17929 (aarch64_simd_ld4, aarch64_simd_st2, aarch64_simd_st3)
17930 (aarch64_simd_st4): New patterns.
17931 * config/aarch64/aarch64.c (aarch64_simd_attr_length_rglist)
17932 (aarch64_reverse_mask): New functions.
17934 2015-01-21 Richard Sandiford <richard.sandiford@arm.com>
17936 * config/aarch64/aarch64-protos.h (aarch64_simd_disambiguate_copy):
17938 * config/aarch64/aarch64.c (aarch64_classify_address): Allow extra
17939 addressing modes for BE.
17940 (aarch64_print_operand): Add 'R' specifier.
17941 (aarch64_simd_disambiguate_copy): Delete.
17942 (aarch64_simd_emit_reg_reg_move): New function.
17943 * config/aarch64/aarch64-simd.md: Use aarch64_simd_emit_reg_reg_move
17944 in define_splits for structural moves.
17945 (mov<mode>): Use less restrictive predicates.
17946 (*aarch64_mov<mode>): Simplify and only allow for LE.
17947 (*aarch64_be_movoi, *aarch64_be_movci, *aarch64_be_movxi): New.
17949 2015-01-21 Alan Hayward <alan.hayward@arm.com>
17951 * rtlanal.c (subreg_get_info): Exit early for simple and common cases.
17953 2015-01-21 Richard Henderson <rth@redhat.com>
17956 * ccmp.c (used_in_cond_stmt_p): Remove.
17957 (expand_ccmp_expr): Don't use it.
17959 2015-01-21 Nick Clifton <nickc@redhat.com>
17961 * config/rl78/rl78.c (rl78_calculate_death_notes): Look inside
17964 2015-01-21 Richard Biener <rguenther@suse.de>
17966 PR middle-end/64313
17967 * tree-core.h (builtin_info, builtin_info_type): Turn from
17968 an object with two arrays into an array of an object with
17969 decl and two flags, implicit_p and declared_p.
17970 * tree.h (builtin_decl_explicit, builtin_decl_implicit,
17971 set_builtin_decl, set_builtin_decl_implicit_p,
17972 builtin_decl_explicit_p, builtin_decl_implicit_p): Adjust.
17973 (set_builtin_decl_declared_p, builtin_decl_declared_p): New functions.
17974 * builtins.c (builtin_info): Adjust.
17975 * gimplify.c (gimplify_addr_expr): References to builtins
17976 that have been declared by the user makes them eligible for
17977 use by the compiler. Call set_builtin_decl_implicit_p on them.
17979 2015-01-20 Jeff Law <law@redhat.com>
17982 * config/m68k/m68k.md (Comparison expanders and patterns): Do not
17983 allow pc-relative addresses in operand predicates or constraints.
17985 2015-01-21 Bin Cheng <bin.cheng@arm.com>
17987 * config/arm/arm.c (arm_cortex_a53_tune, arm_cortex_a57_tune): Prefer
17988 neon on aarch32 processors for stringops.
17990 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
17993 * ipa-utils.c (ipa_merge_profiles): Merge speculative edges.
17995 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
17998 * ipa-inline.c: Include lto-streamer.h
17999 (report_inline_failed_reason): Output source file differences and
18000 flags on optimization/target node mismatch.
18001 (can_inline_edge_p): Consider caller to be the outer inline function;
18002 be less restrictive about matching opimize and optimize_size attributes.
18003 (inline_account_function_p): Break out from ...
18004 (inline_small_functions): ... here.
18005 * ipa-inline-transform.c (clone_inlined_nodes): Use
18006 inline_account_function_p.
18007 (inline_call): Use optimize attribution; use inline_account_function_p.
18008 (inline_transform): Use opt_for_fn.
18009 * ipa-inline.h (inline_account_function_p): Declare.
18011 2015-01-20 Jakub Jelinek <jakub@redhat.com>
18014 * dwarf2out.c (decl_piece_node): Don't put bitsize into
18015 mode if bitsize <= 0.
18016 (decl_piece_bitsize, adjust_piece_list, add_var_loc_to_decl,
18017 dw_sra_loc_expr): Use HOST_WIDE_INT instead of int for bit
18018 sizes and positions.
18020 2015-01-20 Chung-Lin Tang <cltang@codesourcery.com>
18022 * config/nios2/nios2.c (nios2_asm_file_end): Implement
18023 TARGET_ASM_FILE_END hook for adding .note.GNU-stack section when
18025 (TARGET_ASM_FILE_END): Define.
18027 2015-01-20 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
18029 * config/arm/arm-protos.h (enum arm_sched_autopref): New constants.
18030 (struct tune_params): Use the enum.
18031 * arm.c (arm_*_tune): Update.
18032 (arm_option_override): Update.
18034 2015-01-20 Richard Biener <rguenther@suse.de>
18037 * ipa-reference.c (add_static_var): Inline ...
18038 (analyze_function): ... here after splitting out from ...
18039 (is_proper_for_analysis): ... this.
18041 2015-01-20 Matthew Wahab <matthew.wahab@arm.com>
18044 * config/arm/arm.opt: Remove lra option and arm_lra_flag variablesle.
18045 * config/arm/arm.h (MODE_BASE_REG_CLASS): Remove use of arm_lra_flagag,
18046 replace the conditional with it's true branch.
18047 * config/arm/arm.config (TARGET_LRA_P): Set to hook_bool_void_true.
18048 (arm_lra_p): Remove.
18050 2015-01-20 Eric Botcazou <ebotcazou@adacore.com>
18052 * config/visium/visium.h (LIB_SPEC): Adjust in default case.
18054 2015-01-20 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18056 * config/tilegx/mul-tables.c: Move symtab.h include after
18057 coretypes.h include.
18058 * config/tilepro/mul-tables.c: Add includes hashtab.h, hash-set.h,
18059 vec.h, machmode.h, tm.h, hard-reg-set.h, input.h, function.h, rtl.h,
18060 flags.h, statistics.h, double-int.h, real.h, fixed-value.h, alias.h,
18061 wide-int.h, inchash.h, tree.h, insn-config.h, expmed.h, dojump.h,
18062 explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
18064 2015-01-20 Igor Zamyatin <igor.zamyatin@intel.com>
18068 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
18070 PR rtl-optimization/64081
18071 * loop-iv.c (def_pred_latch_p): New function.
18072 (latch_dominating_def): Allow specific cases with non-single
18074 (iv_get_reaching_def): Likewise.
18075 (check_complex_exit_p): New function.
18076 (check_simple_exit): Use check_complex_exit_p to allow certain cases
18077 with exits not executing on any iteration.
18079 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
18082 * i386.c (ix86_option_override_internal): Use ix86_tune_cost
18083 to set branch cost.
18085 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
18088 * i386.c (gate): Check flag_expensive_optimizations and
18090 (ix86_option_override_internal): Drop optimize_size condition
18091 on MASK_ACCUMULATE_OUTGOING_ARGS, MASK_VZEROUPPER,
18092 MASK_AVX256_SPLIT_UNALIGNED_LOAD, MASK_AVX256_SPLIT_UNALIGNED_STORE,
18093 MASK_PREFER_AVX128.
18094 (ix86_avx256_split_vector_move_misalign,
18095 ix86_avx256_split_vector_move_misalign): Check optimize_insn_for_speed.
18096 * sse.md (all uses of TARGET_PREFER_AVX128): Add
18097 optimize_insn_for_speed_p check.
18099 2015-01-19 Matthew Fortune <matthew.fortune@imgtec.com>
18101 * config/mips/mips.h (FP_ASM_SPEC): New define.
18102 (ASM_SPEC): Remove floating-point options and use FP_ASM_SPEC
18105 2015-01-19 Oleg Endo <olegendo@gcc.gnu.org>
18108 * config/sh/sh-protos.h (sh_find_set_of_reg): Make sure not to return
18109 nullptr for insn when reaching the first insn.
18110 * config/sh/sh.c (sh_unspec_insn_p): Rewrite using subrtx_iterator.
18111 (sh_insn_operands_modified_between_p): Add nullptr check.
18112 (sh_find_extending_set_of_reg): Fix log message. Don't accept
18113 sign extending mem load if the insn contains any UNSPEC or
18116 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
18118 * params.def (inline-unit-growth): Drop to 15%.
18119 * invoke.texi (inline-unit-growth): Document change.
18121 2015-01-19 Martin Liska <mliska@suse.cz>
18124 * ipa-icf-gimple.c (func_checker::compare_operand): Call proper
18125 function for second argument of OBJ_TYPE_REF.
18127 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
18130 * ipa-inline.c (want_inline_function_to_all_callers_p): Fix check
18131 whether function is an alias.
18133 2015-01-19 Jan Hubicka <hubicka@ucw.cz>
18135 * ipa-devirt.c (ipa_devirt): Drop polymorphic call info in hopeless
18138 2015-01-19 Vladimir Makarov <vmakarov@redhat.com>
18140 PR rtl-optimization/64671
18141 * lra-remat.c (operand_to_remat): Don't consider jump and call
18144 2015-01-19 David Edelsohn <dje.gcc@gmail.com>
18147 * config/rs6000/default64.h: Include rs6000-cpus.def.
18148 (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use ISA 2.7 (POWER8).
18149 (TARGET_DEFAULT) [BIG_ENDIAN]: Use POWER4.
18150 * config/rs6000/driver-rs6000.c (detect_processor_aix): Add POWER7
18152 * config/rs6000/linux64.h (PROCESSOR_DEFAULT64): Always default to
18154 * config/rs6000/rs6000.c (rs6000_file_start): Emit .machine
18155 pseudo-op to specify assembler dialect.
18157 2015-01-19 Martin Liska <mliska@suse.cz>
18160 * ipa-icf.c (sem_item_optimizer::filter_removed_items):
18161 Handle safe potentially removed nodes during filtering.
18163 2015-01-19 Martin Liska <mliska@suse.cz>
18165 * doc/extend.texi (no_icf): Add new attribute description.
18166 * ipa-icf.c (sem_item_optimizer::merge_classes): Handle cases
18167 where the pass attempts to merge a function with no_icf attribute.
18169 2015-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18172 * doc/md.texi (ARM Options): Document register constraints.
18174 2015-01-19 Jiong Wang <jiong.wang@arm.com>
18175 Andrew Pinski <apinski@cavium.com>
18178 * config/aarch64/aarch64.md (define_insn "*ashl<mode>3_insn"): Deleted.
18179 (ashl<mode>3): Don't expand if operands[2] is not constant.
18181 2015-01-19 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18184 * config/aarch64/aarch64-simd.md (aarch64_simd_bsl<mode>_internal):
18185 Match xor-and-xor RTL pattern.
18187 2015-01-19 Igor Zamyatin <igor.zamyatin@intel.com>
18189 PR rtl-optimization/64081
18190 * loop-iv.c (def_pred_latch_p): New function.
18191 (latch_dominating_def): Allow specific cases with non-single
18193 (iv_get_reaching_def): Likewise.
18194 (check_complex_exit_p): New function.
18195 (check_simple_exit): Use check_complex_exit_p to allow certain cases
18196 with exits not executing on any iteration.
18198 2015-01-19 Jakub Jelinek <jakub@redhat.com>
18200 * common.opt (fgraphite): Fix a typo.
18202 2015-01-19 Felix Yang <felix.yang@huawei.com>
18204 * config/aarch64/aarch64-simd.md (aarch64_<maxmin_uns>p<mode>): New
18206 * config/aarch64/aarch64-simd-builtins.def (smaxp, sminp, umaxp,
18207 uminp, smax_nanp, smin_nanp): New builtins.
18208 * config/aarch64/arm_neon.h (vpmax_s8, vpmax_s16, vpmax_s32,
18209 vpmax_u8, vpmax_u16, vpmax_u32, vpmaxq_s8, vpmaxq_s16, vpmaxq_s32,
18210 vpmaxq_u8, vpmaxq_u16, vpmaxq_u32, vpmax_f32, vpmaxq_f32, vpmaxq_f64,
18211 vpmaxqd_f64, vpmaxs_f32, vpmaxnm_f32, vpmaxnmq_f32, vpmaxnmq_f64,
18212 vpmaxnmqd_f64, vpmaxnms_f32, vpmin_s8, vpmin_s16, vpmin_s32, vpmin_u8,
18213 vpmin_u16, vpmin_u32, vpminq_s8, vpminq_s16, vpminq_s32, vpminq_u8,
18214 vpminq_u16, vpminq_u32, vpmin_f32, vpminq_f32, vpminq_f64, vpminqd_f64,
18215 vpmins_f32, vpminnm_f32, vpminnmq_f32, vpminnmq_f64, vpminnmqd_f64,
18216 vpminnms_f32): Rewrite using builtin functions.
18218 2015-01-19 Thomas Schwinge <thomas@codesourcery.com>
18221 * omp-low.c (offload_symbol_decl): Remove variable.
18222 (get_offload_symbol_decl): Remove function.
18223 (expand_omp_target): For BUILT_IN_GOMP_TARGET,
18224 BUILT_IN_GOMP_TARGET_DATA, BUILT_IN_GOMP_TARGET_UPDATE pass NULL
18225 instead of &__OFFLOAD_TABLE__, for BUILT_IN_GOACC_DATA_START,
18226 BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL,
18227 BUILT_IN_GOACC_UPDATE don't pass it at all.
18229 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
18231 * tree-sra.c (some_callers_have_mismatched_arguments_p): Allow thunk
18234 2015-01-19 Ilya Enkovich <ilya.enkovich@intel.com>
18236 * ipa-chkp.c (chkp_produce_thunks): Add early param
18237 to split thunks production into two passes. Keep
18238 'always_inline' function bodies after the first pass.
18239 (pass_data_ipa_chkp_early_produce_thunks): New.
18240 (pass_ipa_chkp_early_produce_thunks): New.
18241 (pass_ipa_chkp_produce_thunks::execute): Adjust to new
18242 chkp_produce_thunks signature.
18243 (make_pass_ipa_chkp_early_produce_thunks): New.
18244 * passes.def (pass_ipa_chkp_early_produce_thunks): New.
18245 (pass_ipa_chkp_produce_thunks): Move after local optimizations.
18246 * tree-pass.h (make_pass_ipa_chkp_early_produce_thunks): New.
18248 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
18250 * cgraph.c (cgraph_node::dump): Dump profile flags.
18252 2015-01-18 Oleg Endo <olegendo@gcc.gnu.org>
18255 * config/sh/sh.md (udivsi3_i4, divsi3_i4): Make use of sfunc address
18256 reg appear first in the parallel.
18258 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
18260 * ipa-reference.c (set_reference_optimization_summary,
18261 ipa_reference_get_not_written_global): Do nothing if ipa-reference is
18263 (ignore_module_statics): New static var.
18264 (propagate_bits): If ipa-reference is disabled, do not look into local
18266 (analyze_function): Disable analysis when ipa_reference is disabled.
18267 (generate_summary): Do not dump when reference is disabled;
18268 collect vars accessed from functions with ipa-reference disabled.
18269 (get_read_write_all_from_node): When ipa-reference is disabled, use the
18271 (gate): Enable for LTO.
18272 (ignore_edge_p): New function.
18273 (propagate): Skip functions w/o ipa-reference analysis.
18274 * optc-save-gen.awk: Handle optimize_debug correctly.
18275 * opth-gen.awk: Likewise.
18276 * common.opt (fauto-inc-dec, fdelete-dead-exceptions, ffunction-cse,
18277 fgraphite, fstrict-volatile-bitfields, fira-algorithm, fira-region,
18278 fira-share-save-slots, fira-share-spill-slots,
18279 fmodulo-sched-allow-regmoves, fpartial-inlining,
18280 sched-stalled-insns, fsched-stalled-insns-dep, fstrict-overflow,
18281 ftracer, ftree-parallelize-loops, fassociative-math,
18282 freciprocal-math, fvect-cost-model, fsimd-cost-model): Mark as
18284 (fauto-profile, fcommon, fdata-sections, fipa-icf-variables,
18285 ftoplevel-reorder, funit-at-a-time, fwhole-program): Do not mark as
18287 * ipa-icf.c (gate, sem_item_optimizer::filter_removed_items):
18290 2015-01-18 Jan Hubicka <hubicka@ucw.cz>
18293 * ipa-prop.c (try_make_edge_direct_virtual_call): Clear speculative
18295 * ipa-cp.c (ipa_get_indirect_edge_target_1): Handle speculation.
18297 2015-01-18 Sandra Loosemore <sandra@codesourcery.com>
18299 * doc/invoke.texi ([-funroll-loops], [-funroll-all-loops]):
18300 Remove duplicate option listings.
18302 2015-01-18 Felix Yang <felix.yang@huawei.com>
18304 * auto-profile.c (afdo_find_equiv_class): Remove unnecessary test.
18305 (autofdo_source_profile::get_callsite_total_count,
18306 function_instance::get_function_instance_by_decl,
18307 string_table::get_index, string_table::get_index_by_decl,
18308 afdo_vpt_for_early_inline, afdo_callsite_hot_enough_for_early_inline):
18309 Fix comment typos. Reformatting and minor code rearrangement.
18311 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
18313 * config/rs6000/rs6000.md (probe_stack): Delete.
18314 (probe_stack_address): New.
18316 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
18318 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Use TARGET_32BIT
18319 to test for 32-bit ABIs, not !TARGET_POWERPC64.
18321 2015-01-17 Segher Boessenkool <segher@kernel.crashing.org>
18323 * config/rs6000/rs6000.c (rs6000_parallel_return): New function.
18324 (rs6000_function_value): Use it. Handle SCmode and TCmode as well,
18325 for TARGET_32BIT && TARGET_POWERPC64. Fix another BITS_PER_WORD
18327 (rs6000_libcall_value): Use the new function.
18329 2015-01-17 Sandra Loosemore <sandra@codesourcery.com>
18331 * doc/invoke.texi ([-ftracer]): Remove duplicate option listing.
18333 2015-01-17 Eric Botcazou <ebotcazou@adacore.com>
18335 * reorg.c (fill_simple_delay_slots): If TARGET_FLAGS_REGNUM is valid,
18336 implement a more precise life analysis for it during backward scan.
18338 2015-01-17 Jan Kratochvil <jan.kratochvil@redhat.com>
18340 * dwarf2out.c (gen_producer_string): Ignore also OPT_fpreprocessed.
18342 2015-01-17 Bernd Schmidt <bernds@codesourcery.com>
18344 PR rtl-optimization/52773
18345 * calls.c (emit_library_call_value): When pushing arguments use
18346 stack_pointer_rtx rather than virtual_outgoing_args_rtx in
18347 CALL_INSN_FUNCTION_USAGE. Only emit one of use of the magic
18348 stack pointer reference into CALL_INSN_FUNCTION_USAGE.
18350 2015-01-17 Jeff Law <law@redhat.com>
18352 PR rtl-optimization/32790
18353 * reginfo.c (reg_scan_mark_refs): Look for ZERO_EXTRACT,
18354 not ZERO_EXTEND in SET_DESTs.
18356 2015-01-17 Alan Modra <amodra@gmail.com>
18358 * cprop.c (do_local_cprop): Revert last change.
18360 2015-01-16 DJ Delorie <dj@redhat.com>
18361 Nick Clifton <nickc@redhat.com>
18363 * config/rl78/rl78-real.md (addqi3_real): Allow volatiles.
18364 (addhi3_real): Likewise. Fix [HL+0] syntax.
18365 (subqi3_real): Likewise.
18366 (subhi3_real): Likewise.
18367 (cbranchqi4_real): Likewise. Allow saddr,#imm.
18368 (cbranchhi4_real): Likewise.
18369 (cbranchhi4_real_inverted): Likewise.
18370 (cbranchsi4_real_lt): Likewise.
18371 (cbranchsi4_real_ge): Likewise.
18372 (cbranchsi4_real_ge): Likewise.
18373 * config/rl78/rl78-virt.md (add<mode>3_virt): Likewise.
18374 (sub<mode>3_virt): Likewise.
18375 (cbranchqi4_virt): Likewise.
18376 (cbranchhi4_virt): Likewise.
18377 * config/rl78/rl78.c (rl78_print_operand_1): 'p' modifier means
18378 always use '[reg+imm]' even when imm is zero.
18379 * config/rl78/predicates.md (rl78_volatile_memory_operand): New.
18380 (rl78_general_operand): New.
18381 (rl78_nonimmediate_operand): New.
18382 (rl78_nonfar_operand): Use them.
18383 (rl78_nonfar_nonimm_operand): Likewise.
18384 (rl78_stack_based_mem): Fix.
18385 * config/rl78/constraints.md (Ibqi): New.
18390 * config/rl78/rl78-expand.md (andqi3): Accept volatiles.
18391 (iorqi3): Likewise.
18392 (xorqi3): Likewise.
18393 * config/rl78/rl78-protos.h (rl78_sfr_p): New.
18395 * config/rl78/constrains (Qs8): New constraint.
18396 * config/rl78/rl78.c (rl78_flags_already_set): New function.
18397 * config/rl78/rl78-protos.h (rl78_flags_already_set): New prototype.
18398 * config/rl78/rl78-real.md (update_Z): New attribute.
18399 Update patterns to set it.
18400 (cbranchqi4_real): Call rl78_flags_already_set() to determine if a
18401 shorter compare and branch sequence can be used.
18402 (cbranchhi4_real): Likewise.
18403 (cbranchhi4_real_inverted): Likewise.
18405 * config/rl78/predicates.md (uword_operand): Allow symbol_refs.
18406 * config/rl78/rl78-c.c (rl78_register_pragmas): Register __near
18408 * config/rl78/rl78.c (rl78_get_name_encoding): New.
18409 (rl78_option_override): Allow -mes0 only if C.
18410 (characterize_address): Support subregs of symbol_refs.
18411 (rl78_addr_space_address_mode): Move. Add __near.
18412 (rl78_far_p): Likewise.
18413 (rl78_addr_space_pointer_mode): Likewise.
18414 (rl78_as_legitimate_address): Likewise.
18415 (rl78_addr_space_subset_p): Likewise.
18416 (rl78_addr_space_convert): Likewise.
18417 (rl78_print_operand_1): Support 16-bit addressing of 32-bit
18418 symbols with -mes0.
18419 (transcode_memory_rtx): Don't copy ES if -mes0. Allow symbol[BC]
18421 (rl78_alloc_physical_registers_op1): Change logic to prefer
18422 symbol[BC] addressing.
18423 (frodata_section): New.
18424 (rl78_asm_init_sections): Initialize it.
18425 (rl78_select_section): Put __far readonly symbols in .frodata.
18426 (rl78_make_type_far): New.
18427 (rl78_insert_attributes): Force all readonly symbols to be
18429 (rl78_asm_out_integer): New.
18430 * config/rl78/rl78.h (ADDR_SPACE_NEAR): New.
18431 * config/rl78/rl78.opt (-mes0): New.
18433 * config/rl78/rl78.h (ASM_OUTPUT_LABELREF): New.
18434 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
18435 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
18436 * config/rl78/rl78-protos.h (rl78_output_labelref): New.
18437 (rl78_saddr_p): New.
18438 (rl78_output_aligned_common): New.
18439 * config/rl78/rl78.c (rl78_output_symbol_ref): Strip encodings.
18440 (rl78_handle_saddr_attribute): New.
18441 (rl78_handle_naked_attribute): New.
18442 (rl78_attribute_table): Add saddr.
18443 (rl78_print_operand_1): Don't print '!' on saddr operands.
18444 (rl78_print_operand_1): Strip encodings.
18446 (rl78_strip_name_encoding): New.
18447 (rl78_attrlist_to_encoding): New.
18448 (rl78_encode_section_info): New.
18449 (rl78_asm_init_sections): New.
18450 (rl78_select_section): New.
18451 (rl78_output_labelref): New.
18452 (rl78_output_aligned_common): New.
18453 (rl78_asm_out_integer): New.
18454 (rl78_asm_ctor_dtor): New.
18455 (rl78_asm_constructor): New.
18456 (rl78_asm_destructor): New.
18458 * config/rl78/rl78-real.md (movqi_es): Rename to movqi_to_es.
18459 * config/rl78/rl78.c (rl78_expand_epilogue): Update.
18460 (transcode_memory_rtx): Update.
18461 (rl78_expand_epilogue): Use A_REG instead of 0.
18463 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
18465 * config/arm/arm-protos.h (struct tune_params): New field
18466 sched_autopref_queue_depth.
18467 * config/arm/arm.c (sched-int.h): Include header.
18468 (arm_first_cycle_multipass_dfa_lookahead_guard,)
18469 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): Define hook.
18470 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,)
18471 (arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,)
18472 (arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,)
18473 (arm_cortex_a53_tune, arm_cortex_a57_tune, arm_xgene1_tune,)
18474 (arm_cortex_a5_tune, arm_cortex_a9_tune, arm_cortex_a12_tune,)
18475 (arm_v7m_tune, arm_cortex_m7_tune, arm_v6m_tune, arm_fa726te_tune):
18476 Specify sched_autopref_queue_depth value. Enabled for A15 and A57.
18477 * config/arm/t-arm (arm.o): Update.
18478 * haifa-sched.c (update_insn_after_change): Update.
18479 (rank_for_schedule): Use auto-prefetcher model, if requested.
18480 (autopref_multipass_init): New static function.
18481 (autopref_rank_for_schedule): New rank_for_schedule heuristic.
18482 (autopref_multipass_dfa_lookahead_guard_started_dump_p): New static
18483 variable for debug dumps.
18484 (autopref_multipass_dfa_lookahead_guard_1): New static helper function.
18485 (autopref_multipass_dfa_lookahead_guard): New global function that
18486 implements TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD hook.
18487 (init_h_i_d): Update.
18488 * params.def (PARAM_SCHED_AUTOPREF_QUEUE_DEPTH): New tuning knob.
18489 * sched-int.h (enum autopref_multipass_data_status): New const enum.
18490 (autopref_multipass_data_): Structure for auto-prefetcher data.
18491 (autopref_multipass_data_def, autopref_multipass_data_t): New typedefs.
18492 (struct _haifa_insn_data:autopref_multipass_data): New field.
18493 (INSN_AUTOPREF_MULTIPASS_DATA): New access macro.
18494 (autopref_multipass_dfa_lookahead_guard): Declare.
18496 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
18498 * rtlanal.c (get_base_term): Handle SCRATCH.
18500 2015-01-17 Maxim Kuvyrkov <maxim.kuvyrkov@linaro.org>
18502 * config/aarch64/aarch64.c
18503 (aarch64_sched_first_cycle_multipass_dfa_lookahead): Implement hook.
18504 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
18506 (arm_first_cycle_multipass_dfa_lookahead): Implement hook.
18507 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
18509 2015-01-17 Alan Modra <amodra@gmail.com>
18511 * cprop.c (do_local_cprop): Disallow replacement of fixed
18514 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18517 * config/arm/arm-builtins.c (arm_expand_neon_args): Call va_end before
18520 2015-01-16 Bernd Edlinger <bernd.edlinger@hotmail.de>
18522 * sanitizer.def (BUILT_IN_TSAN_VPTR_UPDATE): Fixed parameters.
18523 * tsan.c (instrument_expr): Fixed parameters of __tsan_vptr_update.
18525 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18527 * config/arm/arm.md: Move comment about splitting Thumb1 patterns to...
18528 * config/arm/thumb1.md: ... Here.
18530 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
18532 * config/rs6000/rs6000.c (rs6000_scalar_mode_supported_p): Disallow
18533 TImode for TARGET_32BIT.
18535 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
18537 * config/rs6000/rs6000.c (TARGET_LIBGCC_CMP_RETURN_MODE,
18538 TARGET_LIBGCC_SHIFT_COUNT_MODE, TARGET_UNWIND_WORD_MODE): Implement
18540 (rs6000_abi_word_mode): New function.
18542 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
18544 * config/rs6000/rs6000.c (rs6000_va_start): Use MIN_UNITS_PER_WORD
18545 instead of UNITS_PER_WORD to describe the size of stack slots.
18547 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
18549 * config/rs6000/rs6000.c (TARGET_PROMOTE_FUNCTION_MODE): Implement
18550 as rs6000_promote_function_mode. Move comment to there.
18551 (rs6000_promote_function_mode): New function.
18553 2015-01-16 Segher Boessenkool <segher@kernel.crashing.org>
18555 * config/rs6000/rs6000.h (PROMOTE_MODE): Correct test for when -m32
18556 -mpowerpc64 is active.
18558 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
18560 PR middle-end/64353
18561 * tree-cfg.c (pass_data_fixup_cfg): Update SSA for
18564 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
18566 * config/arm/cortex-a57.md: Remove duplicate of file accidentally
18567 introduced in revision 219724.
18569 2015-01-16 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
18570 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18573 * config/aarch64/aarch64.md (*movsi_aarch64): Don't split if the
18574 destination is not a GP reg.
18575 (*movdi_aarch64): Likewise.
18577 2015-01-16 David Edelsohn <dje.gcc@gmail.com>
18580 * config/rs6000/default64.h: Revert ISA change.
18582 2015-01-16 Richard Biener <rguenther@suse.de>
18584 PR middle-end/64614
18585 * tree-ssa-uninit.c: Include tree-cfg.h.
18586 (MAX_SWITCH_CASES): New define.
18587 (convert_control_dep_chain_into_preds): Handle switch statements.
18588 (is_pred_expr_subset_of): Handle x == CST vs. (x & CST) != 0.
18589 (normalize_one_pred_1): Do not split bit-manipulations.
18592 2015-01-16 Richard Biener <rguenther@suse.de>
18594 PR tree-optimization/64568
18595 * tree-ssa-forwprop.c (pass_forwprop::execute): Guard
18596 complex load rewriting for TARGET_MEM_REFs.
18598 2015-01-16 Uros Bizjak <ubizjak@gmail.com>
18600 * builtins.c (expand_builtin_acc_on_device): Check target for NULL.
18602 2015-01-16 Matthew Wahab <matthew.wahab@arm.com>
18605 * config/aarch64/aarch64.opt: Remove lra option and aarch64_lra_flag
18607 * config/aarch64/aarch64.c (TARGET_LRA_P): Set to hook_bool_void_true.
18608 (aarch64_lra_p): Remove.
18610 2015-01-16 Ilya Enkovich <ilya.enkovich@intel.com>
18613 * ipa-chkp.h (chkp_instrumentable_p): New.
18614 * ipa-chkp.c: Include tree-inline.h.
18615 (chkp_instrumentable_p): New.
18616 (chkp_maybe_create_clone): Use chkp_instrumentable_p.
18617 Fix processing of not instrumentable functions.
18618 (chkp_versioning): Use chkp_instrumentable_p. Warn about
18619 not instrumentable functions.
18620 * tree-chkp.c (chkp_add_bounds_to_call_stmt): Use
18621 chkp_instrumentable_p.
18622 * tree-inline.h (copy_forbidden): New.
18623 * tree-inline.c (copy_forbidden): Not static anymore.
18625 2015-01-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18627 * optc-save-gen.awk (cl_target_option_print_diff): Mark indent,
18630 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
18632 * lra-constraints.c (curr_insn_transform): Change a reload pseudo of
18633 type OP_OUT to OP_INOUT.
18635 2015-01-16 Robert Suchanek <robert.suchanek@imgtec.com>
18637 * simplify-rtx.c (simplify_replace_fn_rtx): Simplify (lo_sum
18638 (high x) y) to y if x and y have the same base.
18640 2015-01-16 James Greenhalgh <james.greenhalgh@arm.com>
18642 * config/arm/cortex-a57.md: New.
18643 * config/aarch64/aarch64.md: Include it.
18644 * config/aarch64/aarch64-cores.def (cortex-a57): Tune for it.
18645 * config/aarch64/aarch64-tune.md: Regenerate.
18647 2015-01-16 Zhenqiang Chen <zhenqiang.chen@arm.com>
18650 * ccmp.c (expand_ccmp_next): New function.
18651 (expand_ccmp_expr_1, expand_ccmp_expr): Handle operand insn sequence
18652 and compare insn sequence.
18653 * config/aarch64/aarch64.c (aarch64_code_to_ccmode,
18654 aarch64_gen_ccmp_first, aarch64_gen_ccmp_next): New functions.
18655 (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): New MICRO.
18656 * config/aarch64/aarch64.md (*ccmp_and): Changed to ccmp_and<mode>.
18657 (*ccmp_ior): Changed to ccmp_ior<mode>.
18658 (cmp<mode>): New pattern.
18659 * doc/tm.texi (TARGET_GEN_CCMP_FIRST, TARGET_GEN_CCMP_NEXT): Update
18661 * target.def (gen_ccmp_first, gen_ccmp_next): Update parameters.
18663 2015-01-16 Ilya Tocar <ilya.tocar@intel.com>
18665 * config/i386/avx2intrin.h (_mm256_bslli_epi128,
18666 _mm256_bsrli_epi128): New.
18667 * config/i386/emmintrin.h (_mm_bsrli_si128, _mm_bslli_si128): Ditto.
18669 2015-01-15 Jiong Wang <jiong.wang@arm.com>
18671 * expmed.c (store_bit_field_using_insv): Improve warning message.
18672 Use %wu instead of HOST_WIDE_INT_PRINT_UNSIGNED.
18674 2015-01-15 Jiong Wang <jiong.wang@arm.com>
18676 PR rtl-optimization/64011
18677 * expmed.c (store_bit_field_using_insv): Warn and truncate bitsize when
18678 there is partial overflow.
18680 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
18682 * config/nds32/nds32-protos.h (nds32_expand_epilogue): Change
18684 (nds32_expand_epilogue_v3pop): Likewise.
18685 * config/nds32/nds32.md (sibcall): Define this for sibling call
18687 (sibcall_register): Likewise.
18688 (sibcall_immediate): Likewise.
18689 (sibcall_value): Likewise.
18690 (sibcall_value_register): Likewise.
18691 (sibcall_value_immediate): Likewise.
18692 (sibcall_epilogue): Likewise.
18693 (epilogue): Pass false to indicate this is not a sibcall epilogue.
18694 * config/nds32/nds32.c (nds32_expand_epilogue): Consider sibcall case.
18695 (nds32_expand_epilogue_v3pop): Likewise.
18697 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
18699 * config/nds32/nds32-protos.h (nds32_can_use_return_insn): New.
18700 * config/nds32/nds32.md (unspec_volatile_func_return): Remove.
18701 (return_internal): New.
18702 (return): Define this named pattern.
18703 (simple_return): Define this named pattern.
18704 * config/nds32/nds32.c (nds32_expand_epilogue): Emit return_internal
18705 pattern instead of unspec_volatile_func_return.
18706 (nds32_expand_epilogue_v3pop): Likewise.
18707 (nds32_can_use_return_insn): New function.
18709 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
18711 * config/nds32/constants.md (UNSPEC_VOLATILE_POP25_RETURN): New.
18712 * config/nds32/nds32.md (pop25return): New.
18713 * config/nds32/nds32.c (nds32_expand_epilogue_v3pop): Emit
18714 pop25return pattern.
18716 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
18718 * doc/invoke.texi (NDS32 Options): Remove -mforce-fp-as-gp,
18719 -mforbid-fp-as-gp, and -mex9 options.
18721 2015-01-16 Chung-Ju Wu <jasonwucj@gmail.com>
18723 * doc/invoke.texi (NDS32 Options): Add -mcmodel= option and
18724 remove -mgp-direct option.
18726 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
18728 * doc/invoke.texi (--param early-inlining-insns): Update default value.
18729 * params.def (PARAM_EARLY_INLINING_INSNS): Set to 14.
18731 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
18733 * ipa-inline.c (inline_small_functions): Work around hints
18736 2015-01-15 Sandra Loosemore <sandra@codesourcery.com>
18739 * doc/invoke.texi (Option Summary): Document new Nios II
18741 (Nios II Options): Likewise.
18742 * config/nios2/nios2.opt: Add -mgpopt= option support.
18743 Modify existing -mgpopt and -mno-gpopt options to be aliases.
18744 * config/nios2/nios2-opts.h (enum nios2_gpopt_type): New.
18745 * config/nios2/nios2.c (nios2_option_override): Adjust
18746 -mgpopt defaulting.
18747 (nios2_in_small_data_p): Return true for explicit small data
18748 sections even with -G0.
18749 (nios2_symbol_ref_in_small_data_p): Adjust to handle new -mgpopt=
18752 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
18755 * ipa-inline-transform.c (can_remove_node_now_p): Fix handling
18757 (inline_call): Fix removal of aliases.
18759 2015-01-15 Jakub Jelinek <jakub@redhat.com>
18761 * flag-types.h (enum sanitize_code): Add SANITIZE_VPTR,
18762 include SANITIZE_VPTR in SANITIZE_UNDEFINED.
18763 * opts.c (common_handle_option): Add -fsanitize=vptr.
18764 * sanitizer.def (BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS,
18765 BUILT_IN_UBSAN_HANDLE_DYNAMIC_TYPE_CACHE_MISS_ABORT): New.
18766 * ubsan.h (enum ubsan_null_ckind): Add UBSAN_DOWNCAST_POINTER,
18767 UBSAN_DOWNCAST_REFERENCE, UBSAN_UPCAST and UBSAN_CAST_TO_VBASE.
18768 (ubsan_expand_vptr_ifn): New prototype.
18769 * internal-fn.c (expand_ANNOTATE, expand_GOMP_SIMD_LANE,
18770 expand_GOMP_SIMD_VF, expand_GOMP_SIMD_LAST_LANE, expand_UBSAN_NULL,
18771 expand_UBSAN_BOUNDS, expand_UBSAN_OBJECT_SIZE, expand_ASAN_CHECK,
18772 expand_LOOP_VECTORIZED): Make argument nameless, remove
18774 (expand_UBSAN_VPTR): New function.
18775 * internal-fn.def (UBSAN_NULL, ASAN_CHECK): Use R instead of W
18777 (UBSAN_VPTR): New internal function.
18778 * sanopt.c (tree_map_traits): Renamed to ...
18779 (sanopt_tree_map_traits): ... this.
18780 (sanopt_tree_triplet, sanopt_tree_triplet_map_traits): New classes.
18781 (sanopt_ctx): Adjust asan_check_map type for tree_map_traits
18782 to sanopt_tree_map_traits renaming. Add vptr_check_map field.
18783 (maybe_optimize_ubsan_vptr_ifn): New function.
18784 (sanopt_optimize_walker): Handle IFN_UBSAN_VPTR.
18785 (pass_sanopt::execute): Likewise. Call sanopt_optimize even for
18787 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Handle certain
18788 internal calls like pure functions for aliasing, even when they
18789 have other side-effects that prevent making them ECF_PURE.
18790 * ubsan.c (ubsan_vptr_type_cache_decl): New variable.
18791 (ubsan_expand_vptr_ifn): New function.
18793 2015-01-15 Vladimir Makarov <vmakarov@redhat.com>
18795 PR rtl-optimization/64110
18796 * stmt.c (parse_output_constraint): Process '^' and '$'.
18797 (parse_input_constraint): Ditto.
18798 * lra-constraints.c (process_alt_operands): Process the new
18800 * ira-costs.c (record_reg_classes): Process the new constraint
18802 * genoutput.c (indep_constraints): Add '^' and '$'.
18803 * config/i386/sse.md (*vec_dup<mode>): Use '$' instead of '!'.
18804 * doc/md.texi: Add description of the new constraints.
18806 2015-01-15 Thomas Schwinge <thomas@codesourcery.com>
18807 Bernd Schmidt <bernds@codesourcery.com>
18808 Cesar Philippidis <cesar@codesourcery.com>
18809 James Norris <jnorris@codesourcery.com>
18810 Tom de Vries <tom@codesourcery.com>
18811 Ilmir Usmanov <i.usmanov@samsung.com>
18812 Dmitry Bocharnikov <dmitry.b@samsung.com>
18813 Evgeny Gavrin <e.gavrin@samsung.com>
18814 Jakub Jelinek <jakub@redhat.com>
18816 * builtin-types.def (BT_FN_VOID_INT_INT_VAR)
18817 (BT_FN_VOID_INT_PTR_SIZE_PTR_PTR_PTR_INT_INT_VAR)
18818 (BT_FN_VOID_INT_OMPFN_PTR_SIZE_PTR_PTR_PTR_INT_INT_INT_INT_INT_VAR):
18819 New function types.
18820 * builtins.c: Include "gomp-constants.h".
18821 (expand_builtin_acc_on_device): New function.
18822 (expand_builtin, is_inexpensive_builtin): Handle
18823 BUILT_IN_ACC_ON_DEVICE.
18824 * builtins.def (DEF_GOACC_BUILTIN, DEF_GOACC_BUILTIN_COMPILER):
18826 * cgraph.c (cgraph_node::create): Consider flag_openacc next to
18828 * config.gcc <nvptx-*> (tm_file): Add nvptx/offload.h.
18829 <*-intelmic-* | *-intelmicemul-*> (tm_file): Add
18830 i386/intelmic-offload.h.
18831 * gcc.c (LINK_COMMAND_SPEC, GOMP_SELF_SPECS): For -fopenacc, link
18832 to libgomp and its dependencies.
18833 * config/arc/arc.h (LINK_COMMAND_SPEC): Likewise.
18834 * config/darwin.h (LINK_COMMAND_SPEC_A): Likewise.
18835 * config/i386/mingw32.h (GOMP_SELF_SPECS): Likewise.
18836 * config/ia64/hpux.h (LIB_SPEC): Likewise.
18837 * config/pa/pa-hpux11.h (LIB_SPEC): Likewise.
18838 * config/pa/pa64-hpux.h (LIB_SPEC): Likewise.
18839 * doc/generic.texi: Update for OpenACC changes.
18840 * doc/gimple.texi: Likewise.
18841 * doc/invoke.texi: Likewise.
18842 * doc/sourcebuild.texi: Likewise.
18843 * gimple-pretty-print.c (dump_gimple_omp_for): Handle
18844 GF_OMP_FOR_KIND_OACC_LOOP.
18845 (dump_gimple_omp_target): Handle GF_OMP_TARGET_KIND_OACC_KERNELS,
18846 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_DATA,
18847 GF_OMP_TARGET_KIND_OACC_UPDATE,
18848 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
18850 * gimple.c: Update comments for OpenACC changes.
18851 * gimple.def: Likewise.
18852 * gimple.h: Likewise.
18853 (enum gf_mask): Add GF_OMP_FOR_KIND_OACC_LOOP,
18854 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
18855 GF_OMP_TARGET_KIND_OACC_DATA, GF_OMP_TARGET_KIND_OACC_UPDATE,
18856 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA.
18857 (gimple_omp_for_cond, gimple_omp_for_set_cond): Sort in the
18859 (is_gimple_omp_oacc, is_gimple_omp_offloaded): New functions.
18860 * gimplify.c: Include "gomp-constants.h".
18861 Update comments for OpenACC changes.
18862 (is_gimple_stmt): Handle OACC_PARALLEL, OACC_KERNELS, OACC_DATA,
18863 OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE, OACC_ENTER_DATA,
18864 OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
18865 (gimplify_scan_omp_clauses, gimplify_adjust_omp_clauses): Handle
18866 OMP_CLAUSE__CACHE_, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
18867 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
18868 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_GANG, OMP_CLAUSE_WORKER,
18869 OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
18870 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE_INDEPENDENT, OMP_CLAUSE_AUTO,
18872 (gimplify_adjust_omp_clauses_1, gimplify_adjust_omp_clauses): Use
18873 GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
18874 OMP_CLAUSE_SET_MAP_KIND.
18875 (gimplify_oacc_cache): New function.
18876 (gimplify_omp_for): Handle OACC_LOOP.
18877 (gimplify_omp_workshare): Handle OACC_KERNELS, OACC_PARALLEL,
18879 (gimplify_omp_target_update): Handle OACC_ENTER_DATA,
18880 OACC_EXIT_DATA, OACC_UPDATE.
18881 (gimplify_expr): Handle OACC_LOOP, OACC_CACHE, OACC_HOST_DATA,
18882 OACC_DECLARE, OACC_KERNELS, OACC_PARALLEL, OACC_DATA,
18883 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE.
18884 (gimplify_body): Consider flag_openacc next to flag_openmp.
18885 * lto-streamer-out.c: Include "gomp-constants.h".
18886 * omp-builtins.def (BUILT_IN_ACC_GET_DEVICE_TYPE)
18887 (BUILT_IN_GOACC_DATA_START, BUILT_IN_GOACC_DATA_END)
18888 (BUILT_IN_GOACC_ENTER_EXIT_DATA, BUILT_IN_GOACC_PARALLEL)
18889 (BUILT_IN_GOACC_UPDATE, BUILT_IN_GOACC_WAIT)
18890 (BUILT_IN_GOACC_GET_THREAD_NUM, BUILT_IN_GOACC_GET_NUM_THREADS)
18891 (BUILT_IN_ACC_ON_DEVICE): New builtins.
18892 * omp-low.c: Include "gomp-constants.h".
18893 Update comments for OpenACC changes.
18894 (struct omp_context): Add reduction_map, gwv_below, gwv_this
18896 (extract_omp_for_data, use_pointer_for_field, install_var_field)
18897 (new_omp_context, delete_omp_context, scan_sharing_clauses)
18898 (create_omp_child_function, scan_omp_for, scan_omp_target)
18899 (check_omp_nesting_restrictions, lower_reduction_clauses)
18900 (build_omp_regions_1, diagnose_sb_0, make_gimple_omp_edges):
18901 Update for OpenACC changes.
18902 (scan_sharing_clauses): Handle OMP_CLAUSE_NUM_GANGS:
18903 OMP_CLAUSE_NUM_WORKERS: OMP_CLAUSE_VECTOR_LENGTH,
18904 OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT, OMP_CLAUSE_GANG,
18905 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_DEVICE_RESIDENT,
18906 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_INDEPENDENT,
18907 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ. Use GOMP_MAP_* instead of
18909 (expand_omp_for_static_nochunk, expand_omp_for_static_chunk):
18910 Handle GF_OMP_FOR_KIND_OACC_LOOP.
18911 (expand_omp_target, lower_omp_target): Handle
18912 GF_OMP_TARGET_KIND_OACC_PARALLEL, GF_OMP_TARGET_KIND_OACC_KERNELS,
18913 GF_OMP_TARGET_KIND_OACC_UPDATE,
18914 GF_OMP_TARGET_KIND_OACC_ENTER_EXIT_DATA,
18915 GF_OMP_TARGET_KIND_OACC_DATA.
18916 (pass_expand_omp::execute, execute_lower_omp)
18917 (pass_diagnose_omp_blocks::gate): Consider flag_openacc next to
18919 (offload_symbol_decl): New variable.
18920 (oacc_get_reduction_array_id, oacc_max_threads)
18921 (get_offload_symbol_decl, get_base_type, lookup_oacc_reduction)
18922 (maybe_lookup_oacc_reduction, enclosing_target_ctx)
18923 (oacc_loop_or_target_p, oacc_lower_reduction_var_helper)
18924 (oacc_gimple_assign, oacc_initialize_reduction_data)
18925 (oacc_finalize_reduction_data, oacc_process_reduction_data): New
18927 (is_targetreg_ctx): Remove function.
18928 * tree-core.h (enum omp_clause_code): Add OMP_CLAUSE__CACHE_,
18929 OMP_CLAUSE_DEVICE_RESIDENT, OMP_CLAUSE_USE_DEVICE,
18930 OMP_CLAUSE_GANG, OMP_CLAUSE_ASYNC, OMP_CLAUSE_WAIT,
18931 OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ, OMP_CLAUSE_INDEPENDENT,
18932 OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR, OMP_CLAUSE_NUM_GANGS,
18933 OMP_CLAUSE_NUM_WORKERS, OMP_CLAUSE_VECTOR_LENGTH.
18934 * tree.c (omp_clause_code_name, walk_tree_1): Update accordingly.
18935 * tree.h (OMP_CLAUSE_GANG_EXPR, OMP_CLAUSE_GANG_STATIC_EXPR)
18936 (OMP_CLAUSE_ASYNC_EXPR, OMP_CLAUSE_WAIT_EXPR)
18937 (OMP_CLAUSE_VECTOR_EXPR, OMP_CLAUSE_WORKER_EXPR)
18938 (OMP_CLAUSE_NUM_GANGS_EXPR, OMP_CLAUSE_NUM_WORKERS_EXPR)
18939 (OMP_CLAUSE_VECTOR_LENGTH_EXPR): New macros.
18940 * tree-core.h: Update comments for OpenACC changes.
18941 (enum omp_clause_map_kind): Remove.
18942 (struct tree_omp_clause): Change type of map_kind member from enum
18943 omp_clause_map_kind to unsigned char.
18944 * tree-inline.c: Update comments for OpenACC changes.
18945 * tree-nested.c: Likewise. Include "gomp-constants.h".
18946 (convert_nonlocal_reference_stmt, convert_local_reference_stmt)
18947 (convert_tramp_reference_stmt, convert_gimple_call): Update for
18948 OpenACC changes. Use GOMP_MAP_* instead of OMP_CLAUSE_MAP_*. Use
18949 OMP_CLAUSE_SET_MAP_KIND.
18950 * tree-pretty-print.c: Include "gomp-constants.h".
18951 (dump_omp_clause): Handle OMP_CLAUSE_DEVICE_RESIDENT,
18952 OMP_CLAUSE_USE_DEVICE, OMP_CLAUSE__CACHE_, OMP_CLAUSE_GANG,
18953 OMP_CLAUSE_ASYNC, OMP_CLAUSE_AUTO, OMP_CLAUSE_SEQ,
18954 OMP_CLAUSE_WAIT, OMP_CLAUSE_WORKER, OMP_CLAUSE_VECTOR,
18955 OMP_CLAUSE_NUM_GANGS, OMP_CLAUSE_NUM_WORKERS,
18956 OMP_CLAUSE_VECTOR_LENGTH, OMP_CLAUSE_INDEPENDENT. Use GOMP_MAP_*
18957 instead of OMP_CLAUSE_MAP_*.
18958 (dump_generic_node): Handle OACC_PARALLEL, OACC_KERNELS,
18959 OACC_DATA, OACC_HOST_DATA, OACC_DECLARE, OACC_UPDATE,
18960 OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_CACHE, OACC_LOOP.
18961 * tree-streamer-in.c: Include "gomp-constants.h".
18962 (unpack_ts_omp_clause_value_fields) Use GOMP_MAP_* instead of
18963 OMP_CLAUSE_MAP_*. Use OMP_CLAUSE_SET_MAP_KIND.
18964 * tree-streamer-out.c: Include "gomp-constants.h".
18965 (pack_ts_omp_clause_value_fields): Use GOMP_MAP_* instead of
18967 * tree.def (OACC_PARALLEL, OACC_KERNELS, OACC_DATA)
18968 (OACC_HOST_DATA, OACC_LOOP, OACC_CACHE, OACC_DECLARE)
18969 (OACC_ENTER_DATA, OACC_EXIT_DATA, OACC_UPDATE): New tree codes.
18970 * tree.c (omp_clause_num_ops): Update accordingly.
18971 * tree.h (OMP_BODY, OMP_CLAUSES, OMP_LOOP_CHECK, OMP_CLAUSE_SIZE):
18973 (OACC_PARALLEL_BODY, OACC_PARALLEL_CLAUSES, OACC_KERNELS_BODY)
18974 (OACC_KERNELS_CLAUSES, OACC_DATA_BODY, OACC_DATA_CLAUSES)
18975 (OACC_HOST_DATA_BODY, OACC_HOST_DATA_CLAUSES, OACC_CACHE_CLAUSES)
18976 (OACC_DECLARE_CLAUSES, OACC_ENTER_DATA_CLAUSES)
18977 (OACC_EXIT_DATA_CLAUSES, OACC_UPDATE_CLAUSES)
18978 (OACC_KERNELS_COMBINED, OACC_PARALLEL_COMBINED): New macros.
18979 * tree.h (OMP_CLAUSE_MAP_KIND): Cast it to enum gomp_map_kind.
18980 (OMP_CLAUSE_SET_MAP_KIND): New macro.
18981 * varpool.c (varpool_node::get_create): Consider flag_openacc next
18983 * config/i386/intelmic-offload.h: New file.
18984 * config/nvptx/offload.h: Likewise.
18986 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
18988 * explow.h: Remove duplicate contents.
18989 * dojump.h: Likewise.
18991 2015-01-15 Richard Earnshaw <rearnsha@arm.com>
18993 * arm.c (arm_xgene_tune): Add default initializer for instruction
18996 2015-01-15 Jan Hubicka <hubicka@ucw.cz>
19000 * ipa.c (symbol_table::remove_unreachable_nodes):
19001 Do not put abstract origins into boundary.
19003 2015-01-15 Evgeny Stupachenko <evstupac@gmail.com>
19005 * config/i386/gnu-user.h (CRT_GET_RFIB_DATA): Remove EBX register usage.
19006 * config/i386/sysv4.h (CRT_GET_RFIB_DATA): Ditto.
19008 2015-01-15 Steve Ellcey <sellcey@mips.com>
19010 * Makefile.in (PLUGIN_HEADERS): Add dominance.h, cfg.h, cfgrtl.h,
19011 cfganal.h, cfgbuild.h, cfgcleanup.h, lcm.h, cfgloopmanip.h,
19012 builtins.def, and chkp-builtins.def.
19014 2015-01-15 David Edelsohn <dje.gcc@gmail.com>
19016 * config/rs6000/default64.h (TARGET_DEFAULT) [LITTLE_ENDIAN]: Use
19019 2015-01-15 Richard Biener <rguenther@suse.de>
19021 PR tree-optimization/61743
19022 * tree-ssa-pre.c (insert_into_preds_of_block): Preserve range
19023 information on PHIs for some simple cases.
19025 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19027 * config/arm/arm.md (generic_sched): Specify xgene1 in 'no' list.
19029 * config/arm/arm.c (arm_issue_rate): Specify 4 for xgene1.
19030 * config/arm/arm-cores.def (xgene1): New entry.
19031 * config/arm/arm-tables.opt: Regenerate.
19032 * config/arm/arm-tune.md: Regenerate.
19033 * config/arm/bpabi.h (BE8_LINK_SPEC): Specify mcpu=xgene1.
19035 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
19037 * tree-if-conv.c: Include hash-map.h.
19038 (aggressive_if_conv): New variable.
19039 (fold_build_cond_expr): Add simplification of non-zero condition.
19040 (add_to_dst_predicate_list): Invoke add_to_predicate_list if edge
19041 destination block is not always executed.
19042 (if_convertible_phi_p): Fix commentary, allow phi nodes have more
19043 than two predecessors if AGGRESSIVE_IF_CONV is true.
19044 (if_convertible_stmt_p): Fix commentary.
19045 (all_preds_critical_p): New function.
19046 (has_pred_critical_p): New function.
19047 (if_convertible_bb_p): Fix commentary, if AGGRESSIVE_IF_CONV is true
19048 BB can have more than two predecessors and all incoming edges can be
19050 (predicate_bbs): Skip predication for loop exit block, use build2_loc
19051 to compute predicate for true edge.
19052 (find_phi_replacement_condition): Delete this function.
19053 (is_cond_scalar_reduction): Add arguments ARG_0, ARG_1 and EXTENDED.
19054 Allow interchange PHI arguments if EXTENDED is false.
19055 Change check that block containing reduction statement candidate
19056 is predecessor of phi-block since phi may have more than two arguments.
19057 (phi_args_hash_traits): New helper structure.
19058 (struct phi_args_hash_traits): New type.
19059 (phi_args_hash_traits::hash): New function.
19060 (phi_args_hash_traits::equal_keys): New function.
19061 (gen_phi_arg_condition): New function.
19062 (predicate_scalar_phi): Add handling of phi nodes with more than two
19063 arguments, delete COND and TRUE_BB arguments, insert body of
19064 find_phi_replacement_condition to predicate ordinary phi nodes.
19065 (predicate_all_scalar_phis): Skip blocks with the only predecessor,
19066 delete call of find_phi_replacement_condition and invoke
19067 predicate_scalar_phi with two arguments.
19068 (insert_gimplified_predicates): Add assert that non-predicated block
19069 don't have statements to insert.
19070 (ifcvt_split_critical_edges): New function.
19071 (ifcvt_split_def_stmt): Likewise.
19072 (ifcvt_walk_pattern_tree): Likewise.
19073 (stmt_is_root_of_bool_pattern): Likewise.
19074 (ifcvt_repair_bool_pattern): Likewise.
19075 (ifcvt_local_dce): Likewise.
19076 (tree_if_conversion): Add initialization of AGGRESSIVE_IF_CONV which
19077 is copy of inner or outer loop force_vectorize field, invoke
19078 ifcvt_split_critical_edges, ifcvt_local_dce and
19079 ifcvt_repair_bool_pattern for aggressive if-conversion.
19081 2015-01-15 Philipp Tomsich <ptomsich@theobroma-systems.com>
19083 * config/aarch64/aarch64.md: Include xgene1.md.
19084 * config/aarch64/xgene1.md: New file.
19086 2015-01-15 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
19088 * config/aarch64/aarch64-cores.def (xgene1): Update/add the
19089 xgene1 (APM XGene-1) core definition.
19090 * gcc/config/aarch64/aarch64.c: Add cost tables for APM XGene-1
19091 * config/arm/aarch-cost-tables.h: Add cost tables for APM XGene-1
19092 * doc/invoke.texi: Document -mcpu=xgene1.
19094 2015-01-15 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
19096 * dojump.h: New header file.
19097 * explow.h: Likewise.
19098 * expr.h: Remove includes.
19099 Move expmed.c prototypes to expmed.h.
19100 Move dojump.c prototypes to dojump.h.
19101 Move alias.c prototypes to alias.h.
19102 Move explow.c prototypes to explow.h.
19103 Move calls.c prototypes to calls.h.
19104 Move emit-rtl.c prototypes to emit-rtl.h.
19105 Move varasm.c prototypes to varasm.h.
19106 Move stmt.c prototypes to stmt.h.
19107 (saved_pending_stack_adjust): Move to dojump.h.
19108 (adjust_address): Move to explow.h.
19109 (adjust_address_nv): Move to emit-rtl.h.
19110 (adjust_bitfield_address): Likewise.
19111 (adjust_bitfield_address_size): Likewise.
19112 (adjust_bitfield_address_nv): Likewise.
19113 (adjust_automodify_address_nv): Likewise.
19114 * explow.c (expr_size): Move to expr.c.
19115 (int_expr_size): Likewise.
19116 (tree_expr_size): Likewise.
19117 Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19118 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
19119 * genemit.c (main): Generate includes statistics.h, real.h,
19120 fixed-value.h, insn-config.h, expmed.h, dojump.h, explow.h, emit-rtl.h,
19122 * genopinit.c (main): Generate includes hashtab.h, hard-reg-set.h,
19123 function.h, statistics.h, real.h, fixed-value.h, expmed.h, dojump.h,
19124 explow.h, emit-rtl.h, stmt.h.
19125 * genoutput.c (main): Generate includes hashtab.h, statistics.h, real.h,
19126 fixed-value.h, expmed.h, dojump.h, explow.h, emit-rtl.h, stmt.h.
19127 * genemit.c (open_base_files): Generate includes flags.h, statistics.h,
19128 real.h, fixed-value.h, tree.h, expmed.h, dojump.h, explow.h, calls.h,
19129 emit-rtl.h, varasm.h, stmt.h.
19130 * config/tilepro/gen-mul-tables.cc: Generate includes hashtab.h,
19131 hash-set.h, vec.h, machmode.h, tm.h, hard-reg-set.h, input.h,
19132 function.h, rtl.h, flags.h, statistics.h, double-int.h, real.h,
19133 fixed-value.h, alias.h, wide-int.h, inchash.h, tree.h, insn-config.h,
19134 expmed.h, dojump.h, explow.h, calls.h, emit-rtl.h, varasm.h, stmt.h.
19135 * config/tilegx/mul-tables.c: Include alias.h calls.h dojump.h
19136 double-int.h emit-rtl.h explow.h expmed.h fixed-value.h flags.h
19137 function.h hard-reg-set.h hash-set.h hashtab.h inchash.h input.h
19138 insn-config.h machmode.h real.h rtl.h statistics.h stmt.h symtab.h
19139 tm.h tree.h varasm.h vec.h wide-int.h.
19140 * rtlhooks.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
19141 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
19142 hash-set.h hashtab.h inchash.h input.h insn-config.h machmode.h
19143 real.h statistics.h stmt.h tree.h varasm.h vec.h wide-int.h.
19144 * cfgloopanal.c: Include alias.h calls.h dojump.h double-int.h
19145 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h
19146 insn-config.h real.h statistics.h stmt.h tree.h varasm.h wide-int.h.
19147 * loop-iv.c: Likewise.
19148 * lra-assigns.c: Include alias.h calls.h dojump.h double-int.h
19149 emit-rtl.h explow.h expmed.h fixed-value.h flags.h inchash.h real.h
19150 statistics.h stmt.h tree.h varasm.h wide-int.h.
19151 * lra-constraints.c: Likewise.
19152 * lra-eliminations.c: Likewise.
19153 * lra-lives.c: Likewise.
19154 * lra-remat.c: Likewise.
19155 * bt-load.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
19156 explow.h expmed.h fixed-value.h inchash.h insn-config.h real.h
19157 statistics.h stmt.h tree.h varasm.h wide-int.h.
19158 * hw-doloop.c: Likewise.
19159 * ira-color.c: Likewise.
19160 * ira-emit.c: Likewise.
19161 * loop-doloop.c: Likewise.
19162 * loop-invariant.c: Likewise.
19163 * reload.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
19164 explow.h expmed.h fixed-value.h inchash.h real.h rtl.h
19165 statistics.h stmt.h tree.h varasm.h wide-int.h.
19166 * caller-save.c: Include alias.h calls.h dojump.h double-int.h
19167 emit-rtl.h explow.h expmed.h fixed-value.h inchash.h real.h
19168 statistics.h stmt.h tree.h varasm.h wide-int.h.
19169 * combine-stack-adj.c: Likewise.
19172 * ifcvt.c: Likewise.
19173 * ira-costs.c: Likewise.
19174 * jump.c: Likewise.
19175 * lra-coalesce.c: Likewise.
19176 * lra-spills.c: Likewise.
19177 * profile.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
19178 explow.h expmed.h fixed-value.h insn-config.h real.h statistics.h
19179 stmt.h varasm.h wide-int.h.
19180 * lra.c: Include alias.h calls.h dojump.h double-int.h emit-rtl.h
19181 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
19183 * config/sh/sh_treg_combine.cc: Include alias.h calls.h dojump.h
19184 double-int.h explow.h expmed.h fixed-value.h flags.h real.h
19185 statistics.h stmt.h varasm.h wide-int.h.
19186 * reorg.c: Include alias.h calls.h dojump.h double-int.h explow.h
19187 expmed.h fixed-value.h inchash.h real.h statistics.h stmt.h tree.h
19188 varasm.h wide-int.h.
19189 * reload1.c: Include alias.h calls.h dojump.h double-int.h explow.h
19190 expmed.h fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
19191 * config/tilegx/tilegx.c: Include alias.h dojump.h double-int.h
19192 emit-rtl.h explow.h expmed.h fixed-value.h flags.h real.h
19193 statistics.h stmt.h.
19194 * config/tilepro/tilepro.c: Likewise.
19195 * config/mmix/mmix.c: Include alias.h dojump.h double-int.h emit-rtl.h
19196 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h.
19197 * config/pdp11/pdp11.c: Likewise.
19198 * config/xtensa/xtensa.c: Likewise.
19199 * config/lm32/lm32.c: Include alias.h dojump.h double-int.h emit-rtl.h
19200 explow.h expmed.h fixed-value.h real.h statistics.h stmt.h
19202 * tree-chkp.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19203 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
19204 insn-config.h real.h rtl.h statistics.h stmt.h tm.h.
19205 * cilk-common.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19206 fixed-value.h flags.h function.h hard-reg-set.h hashtab.h
19207 insn-config.h real.h rtl.h statistics.h stmt.h tm.h varasm.h.
19208 * rtl-chkp.c: Likewise.
19209 * tree-chkp-opt.c: Likewise.
19210 * config/arm/arm-builtins.c: Include calls.h dojump.h emit-rtl.h
19211 explow.h expmed.h fixed-value.h flags.h function.h hard-reg-set.h
19212 hashtab.h insn-config.h real.h statistics.h stmt.h varasm.h.
19213 * ipa-icf.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19214 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
19215 statistics.h stmt.h.
19216 * tree-vect-data-refs.c: Likewise.
19217 * graphite-sese-to-poly.c: Include calls.h dojump.h emit-rtl.h explow.h
19218 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
19219 rtl.h statistics.h stmt.h varasm.h.
19220 * internal-fn.c: Likewise.
19221 * ipa-icf-gimple.c: Likewise.
19222 * lto-section-out.c: Likewise.
19223 * tree-data-ref.c: Likewise.
19224 * tree-nested.c: Likewise.
19225 * tree-outof-ssa.c: Likewise.
19226 * tree-predcom.c: Likewise.
19227 * tree-pretty-print.c: Likewise.
19228 * tree-scalar-evolution.c: Likewise.
19229 * tree-ssa-strlen.c: Likewise.
19230 * tree-vect-loop.c: Likewise.
19231 * tree-vect-patterns.c: Likewise.
19232 * tree-vect-slp.c: Likewise.
19233 * tree-vect-stmts.c: Likewise.
19234 * tsan.c: Likewise.
19235 * targhooks.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19236 fixed-value.h flags.h hashtab.h insn-config.h real.h statistics.h
19238 * config/sh/sh-mem.cc: Include calls.h dojump.h emit-rtl.h explow.h
19239 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
19240 statistics.h stmt.h varasm.h.
19241 * loop-unroll.c: Likewise.
19242 * ubsan.c: Likewise.
19243 * tree-ssa-loop-prefetch.c: Include calls.h dojump.h emit-rtl.h explow.h
19244 expmed.h fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h
19246 * dse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19247 fixed-value.h function.h hashtab.h statistics.h stmt.h varasm.h.
19248 * tree-switch-conversion.c: Include calls.h dojump.h emit-rtl.h explow.h
19249 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
19250 statistics.h stmt.h.
19251 * generic-match-head.c: Include calls.h dojump.h emit-rtl.h explow.h
19252 expmed.h fixed-value.h hashtab.h insn-config.h real.h rtl.h
19253 statistics.h stmt.h varasm.h.
19254 * gimple-match-head.c: Likewise.
19255 * lto-cgraph.c: Likewise.
19256 * lto-section-in.c: Likewise.
19257 * lto-streamer-in.c: Likewise.
19258 * lto-streamer-out.c: Likewise.
19259 * tree-affine.c: Likewise.
19260 * tree-cfg.c: Likewise.
19261 * tree-cfgcleanup.c: Likewise.
19262 * tree-if-conv.c: Likewise.
19263 * tree-into-ssa.c: Likewise.
19264 * tree-ssa-alias.c: Likewise.
19265 * tree-ssa-copyrename.c: Likewise.
19266 * tree-ssa-dse.c: Likewise.
19267 * tree-ssa-forwprop.c: Likewise.
19268 * tree-ssa-live.c: Likewise.
19269 * tree-ssa-math-opts.c: Likewise.
19270 * tree-ssa-pre.c: Likewise.
19271 * tree-ssa-sccvn.c: Likewise.
19272 * tree-tailcall.c: Likewise.
19273 * tree-vect-generic.c: Likewise.
19274 * tree-sra.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19275 fixed-value.h hashtab.h insn-config.h real.h rtl.h stmt.h varasm.h.
19276 * stor-layout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19277 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h.
19278 * varasm.c: Likewise.
19279 * coverage.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19280 fixed-value.h hashtab.h insn-config.h real.h statistics.h stmt.h
19282 * init-regs.c: Likewise.
19284 * omp-low.c: Likewise.
19285 * stack-ptr-mod.c: Likewise.
19286 * tree-ssa-reassoc.c: Likewise.
19287 * tree-complex.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19288 fixed-value.h hashtab.h insn-config.h rtl.h statistics.h stmt.h
19290 * dwarf2cfi.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19291 fixed-value.h hashtab.h insn-config.h statistics.h stmt.h varasm.h.
19292 * shrink-wrap.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19293 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h.
19294 * recog.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19295 fixed-value.h hashtab.h real.h rtl.h statistics.h stmt.h varasm.h.
19296 * tree-ssa-phiopt.c: Likewise.
19297 * config/darwin.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19298 fixed-value.h hashtab.h real.h statistics.h stmt.h.
19299 * config/fr30/fr30.c: Likewise.
19300 * config/frv/frv.c: Likewise.
19301 * expr.c: Likewise.
19302 * final.c: Likewise.
19303 * optabs.c: Likewise.
19304 * passes.c: Likewise.
19305 * simplify-rtx.c: Likewise.
19306 * stmt.c: Likewise.
19307 * toplev.c: Likewise.
19308 * var-tracking.c: Likewise.
19309 * gcse.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19310 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
19311 * lower-subreg.c: Likewise.
19312 * postreload-gcse.c: Likewise.
19314 * reginfo.c: Likewise.
19315 * store-motion.c: Likewise.
19316 * combine.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19317 fixed-value.h hashtab.h real.h stmt.h varasm.h.
19318 * emit-rtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19319 fixed-value.h hashtab.h statistics.h stmt.h.
19320 * dojump.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19321 fixed-value.h hashtab.h statistics.h stmt.h varasm.h.
19322 * except.c: Likewise.
19323 * explow.c: Likewise.
19324 * tree-dfa.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19325 fixed-value.h insn-config.h real.h rtl.h statistics.h stmt.h
19327 * gimple-fold.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19328 fixed-value.h insn-config.h real.h rtl.h statistics.h varasm.h.
19329 * tree-ssa-structalias.c: Likewise.
19330 * cfgexpand.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19331 fixed-value.h insn-config.h real.h statistics.h.
19332 * calls.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19333 fixed-value.h insn-config.h real.h statistics.h stmt.h.
19334 * bb-reorder.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19335 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
19336 * cfgbuild.c: Likewise.
19337 * function.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19338 fixed-value.h real.h rtl.h statistics.h stmt.h.
19339 * cfgrtl.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19340 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
19341 * dbxout.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19342 fixed-value.h real.h statistics.h stmt.h.
19343 * auto-inc-dec.c: Include calls.h dojump.h emit-rtl.h explow.h expmed.h
19344 fixed-value.h real.h statistics.h stmt.h varasm.h.
19345 * cprop.c: Likewise.
19346 * modulo-sched.c: Likewise.
19347 * postreload.c: Likewise.
19348 * ccmp.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
19349 flags.h function.h hard-reg-set.h hashtab.h insn-config.h real.h
19350 statistics.h stmt.h varasm.h.
19351 * gimple-ssa-strength-reduction.c: Include calls.h dojump.h emit-rtl.h
19352 explow.h fixed-value.h flags.h hashtab.h insn-config.h real.h
19353 rtl.h statistics.h stmt.h varasm.h.
19354 * tree-ssa-loop-ivopts.c: Include calls.h dojump.h emit-rtl.h explow.h
19355 fixed-value.h flags.h hashtab.h real.h rtl.h statistics.h stmt.h
19357 * expmed.c: Include calls.h dojump.h emit-rtl.h explow.h fixed-value.h
19358 function.h hard-reg-set.h hashtab.h real.h statistics.h stmt.h
19360 * target-globals.c: Include calls.h dojump.h emit-rtl.h explow.h
19361 fixed-value.h function.h hashtab.h real.h statistics.h stmt.h
19363 * tree-ssa-address.c: Include calls.h dojump.h emit-rtl.h explow.h
19364 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
19365 * cfgcleanup.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
19366 function.h real.h statistics.h stmt.h varasm.h.
19367 * alias.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
19368 insn-config.h real.h statistics.h stmt.h.
19369 * dwarf2out.c: Include calls.h dojump.h explow.h expmed.h fixed-value.h
19370 statistics.h stmt.h.
19371 * config/nvptx/nvptx.c: Include dojump.h emit-rtl.h explow.h expmed.h
19372 fixed-value.h flags.h hard-reg-set.h insn-config.h real.h
19373 statistics.h stmt.h varasm.h.
19374 * gimplify.c: Include dojump.h emit-rtl.h explow.h expmed.h
19375 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h statistics.h.
19376 * asan.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
19377 flags.h hashtab.h insn-config.h real.h rtl.h statistics.h stmt.h.
19378 * ipa-devirt.c: Include dojump.h emit-rtl.h explow.h expmed.h
19379 fixed-value.h flags.h hashtab.h insn-config.h real.h rtl.h
19380 statistics.h stmt.h varasm.h.
19381 * ipa-polymorphic-call.c: Likewise.
19382 * config/aarch64/aarch64.c: Include dojump.h emit-rtl.h explow.h
19383 expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
19384 statistics.h stmt.h.
19385 * config/c6x/c6x.c: Likewise.
19386 * config/aarch64/aarch64-builtins.c: Include dojump.h emit-rtl.h
19387 explow.h expmed.h fixed-value.h flags.h hashtab.h insn-config.h real.h
19388 statistics.h stmt.h varasm.h.
19389 * ipa-prop.c: Include dojump.h emit-rtl.h explow.h expmed.h
19390 fixed-value.h hashtab.h insn-config.h real.h rtl.h statistics.h
19392 * ipa-split.c: Likewise.
19393 * tree-eh.c: Likewise.
19394 * tree-ssa-dce.c: Likewise.
19395 * tree-ssa-loop-niter.c: Likewise.
19396 * tree-vrp.c: Likewise.
19397 * config/nds32/nds32-cost.c: Include dojump.h emit-rtl.h explow.h
19398 expmed.h fixed-value.h hashtab.h insn-config.h real.h statistics.h
19400 * config/nds32/nds32-fp-as-gp.c: Likewise.
19401 * config/nds32/nds32-intrinsic.c: Likewise.
19402 * config/nds32/nds32-isr.c: Likewise.
19403 * config/nds32/nds32-md-auxiliary.c: Likewise.
19404 * config/nds32/nds32-memory-manipulation.c: Likewise.
19405 * config/nds32/nds32-pipelines-auxiliary.c: Likewise.
19406 * config/nds32/nds32-predicates.c: Likewise.
19407 * config/nds32/nds32.c: Likewise.
19408 * config/cris/cris.c: Include dojump.h emit-rtl.h explow.h expmed.h
19409 fixed-value.h hashtab.h real.h statistics.h.
19410 * config/alpha/alpha.c: Include dojump.h emit-rtl.h explow.h expmed.h
19411 fixed-value.h hashtab.h real.h statistics.h stmt.h.
19412 * config/arm/arm.c: Likewise.
19413 * config/avr/avr.c: Likewise.
19414 * config/bfin/bfin.c: Likewise.
19415 * config/h8300/h8300.c: Likewise.
19416 * config/i386/i386.c: Likewise.
19417 * config/ia64/ia64.c: Likewise.
19418 * config/iq2000/iq2000.c: Likewise.
19419 * config/m32c/m32c.c: Likewise.
19420 * config/m32r/m32r.c: Likewise.
19421 * config/m68k/m68k.c: Likewise.
19422 * config/mcore/mcore.c: Likewise.
19423 * config/mep/mep.c: Likewise.
19424 * config/mips/mips.c: Likewise.
19425 * config/mn10300/mn10300.c: Likewise.
19426 * config/moxie/moxie.c: Likewise.
19427 * config/pa/pa.c: Likewise.
19428 * config/rl78/rl78.c: Likewise.
19429 * config/rx/rx.c: Likewise.
19430 * config/s390/s390.c: Likewise.
19431 * config/sh/sh.c: Likewise.
19432 * config/sparc/sparc.c: Likewise.
19433 * config/spu/spu.c: Likewise.
19434 * config/stormy16/stormy16.c: Likewise.
19435 * config/v850/v850.c: Likewise.
19436 * config/vax/vax.c: Likewise.
19437 * config/cr16/cr16.c: Include dojump.h emit-rtl.h explow.h expmed.h
19438 fixed-value.h hashtab.h real.h statistics.h stmt.h varasm.h.
19439 * config/msp430/msp430.c: Likewise.
19440 * predict.c: Likewise.
19441 * value-prof.c: Likewise.
19442 * config/epiphany/epiphany.c: Include dojump.h emit-rtl.h explow.h
19443 expmed.h fixed-value.h hashtab.h statistics.h stmt.h.
19444 * config/microblaze/microblaze.c: Likewise.
19445 * config/nios2/nios2.c: Likewise.
19446 * config/rs6000/rs6000.c: Likewise.
19447 * tree.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
19448 insn-config.h real.h rtl.h statistics.h stmt.h.
19449 * cgraph.c: Include dojump.h emit-rtl.h explow.h expmed.h fixed-value.h
19450 insn-config.h real.h statistics.h stmt.h.
19451 * fold-const.c: Include dojump.h emit-rtl.h explow.h expmed.h
19452 fixed-value.h insn-config.h real.h statistics.h stmt.h varasm.h.
19453 * tree-inline.c: Include dojump.h emit-rtl.h explow.h expmed.h
19454 fixed-value.h real.h rtl.h statistics.h stmt.h varasm.h.
19455 * builtins.c: Include dojump.h emit-rtl.h explow.h expmed.h
19456 fixed-value.h real.h statistics.h stmt.h.
19457 * config/arc/arc.c: Include dojump.h emit-rtl.h explow.h expmed.h
19458 fixed-value.h statistics.h stmt.h.
19459 * config/visium/visium.c: Include dojump.h emit-rtl.h explow.h expmed.h
19462 2015-01-15 Jakub Jelinek <jakub@redhat.com>
19464 * gengtype.c (create_user_defined_type): Workaround
19465 -Wmaybe-uninitialized false positives.
19466 * cse.c (fold_rtx): Likewise.
19467 * loop-invariant.c (gain_for_invariant): Likewise.
19469 2015-01-15 Eric Botcazou <ebotcazou@adacore.com>
19471 * expr.c (expand_expr_real_1) <normal_inner_ref>: Use the expression to
19472 set the memory attributes in all cases but clear MEM_EXPR if need be.
19474 2015-01-15 Yuri Rumyantsev <ysrumyan@gmail.com>
19476 PR tree-optimization/64434
19477 * cfgexpand.c (reorder_operands): New function.
19478 (expand_gimple_basic_block): Insert call of reorder_operands if
19481 2015-01-15 Matthew Fortune <matthew.fortune@imgtec.com>
19483 * config/mips/micromips.md (*swp): Remove explicit parallel.
19484 (jraddiusp, *movep<MOVEP1:mode><MOVEP2:mode>): Likewise.
19485 * config/mips/mips-dsp.md (add<DSPV:mode>3): Likewise.
19486 (mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>, sub<DSPV:mode>3): Likewise.
19487 (mips_sub<DSP:dspfmt1>_s_<DSP:dspfmt2>, mips_addsc): Likewise.
19488 (mips_addwc, mips_absq_s_<DSPQ:dspfmt2>): Likewise.
19489 (mips_precrq_rs_ph_w, mips_precrqu_s_qb_ph): Likewise.
19490 (mips_shll_<DSPV:dspfmt2>, mips_shll_s_<DSPQ:dspfmt2>): Likewise.
19491 (mips_muleu_s_ph_qbl, mips_muleu_s_ph_qbr): Likewise.
19492 (mips_mulq_rs_ph, mips_muleq_s_w_phl, mips_muleq_s_w_phr): Likewise.
19493 (mips_dpaq_s_w_ph, mips_dpsq_s_w_ph, mips_mulsaq_s_w_ph): Likewise.
19494 (mips_dpaq_sa_l_w, mips_dpsq_sa_l_w, mips_maq_s_w_phl): Likewise.
19495 (mips_maq_s_w_phr, mips_maq_sa_w_phl, mips_maq_sa_w_phr): Likewise.
19496 (mips_extr_w, mips_extr_r_w, mips_extr_rs_w): Likewise.
19497 (mips_extr_s_h, mips_extp, mips_extpdp, mips_mthlip): Likewise.
19498 (mips_wrdsp): Likewise.
19499 * config/mips/mips-dspr2.md (mips_absq_s_qb): Remove explicit
19501 (mips_addu_ph, mips_addu_s_ph, mips_cmpgdu_eq_qb): Likewise.
19502 (mips_cmpgdu_lt_qb, mips_cmpgdu_le_qb, mulv2hi3): Likewise.
19503 (mips_mul_s_ph, mips_mulq_rs_w, mips_mulq_s_ph): Likewise.
19504 (mips_mulq_s_w, mips_subu_ph, mips_subu_s_ph): Likewise.
19505 (mips_dpaqx_s_w_ph, mips_dpaqx_sa_w_ph): Likewise.
19506 (mips_dpsqx_s_w_ph, mips_dpsqx_sa_w_ph): Likewise.
19507 * config/mips/mips-fixed.md (usadd<mode>3): Remove explicit parallel.
19508 (ssadd<mode>3, ussub<mode>3, sssub<mode>3, ssmul<mode>3): Likewise.
19509 (ssmaddsqdq4, ssmsubsqdq4): Likewise.
19511 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
19513 * config/mips/mips.c (mips_rtx_costs): Set costs for LSA/DLSA.
19514 (mips_print_operand): Support 'y' to print exact log2 in decimal
19516 * config/mips/mips.h (ISA_HAS_LSA): New define.
19517 (ISA_HAS_DLSA): Likewise.
19518 * config/mips/mips.md (<GPR:d>lsa): New define_insn.
19519 * config/mips/predicates.md (const_immlsa_operand): New predicate.
19521 2015-01-15 Martin Liska <mliska@suse.cz>
19524 * optc-save-gen.awk: Add support for array types.
19526 2015-01-15 Richard Biener <rguenther@suse.de>
19528 PR middle-end/64365
19529 * tree-data-ref.c (dr_analyze_indices): Make sure that accesses
19530 for MEM_REF access functions with the same base can never partially
19533 2015-01-14 Marcos Diaz <marcos.diaz@tallertechnologies.com>
19535 * common.opt: New option -fstack-protector-explicit.
19536 * cfgexpand.c (SPCT_FLAG_EXPLICIT): New enum.
19537 (stack_protect_decl_phase): Handle stack_protect attribute for
19538 explicit stack protection requests.
19539 (expand_used_vars): Similarly.
19540 * doc/cpp.texi (__SSP_EXPLICIT__): Document predefined macro.
19541 * doc/extend.texi: Add documentation for "stack_protect" attribute.
19542 * doc/invoke.texi: Add documentation for -fstack-protector-explicit.
19544 2015-01-14 Oleg Endo <olegendo@gcc.gnu.org>
19547 * config/sh/sh-protos.h (sh_find_set_of_reg): Add option to ignore
19549 (sh_extending_set_of_reg): New struct.
19550 (sh_find_extending_set_of_reg, sh_split_tst_subregs,
19551 sh_remove_reg_dead_or_unused_notes): New Declarations.
19552 * config/sh/sh.c (sh_remove_reg_dead_or_unused_notes,
19553 sh_find_extending_set_of_reg, sh_split_tst_subregs,
19554 sh_extending_set_of_reg::use_as_extended_reg): New functions.
19555 * config/sh/sh.md (*tst<mode>_t_zero): Rename to *tst<mode>_t_subregs,
19556 convert to insn_and_split and use new function sh_split_tst_subregs.
19558 2015-01-14 Sandra Loosemore <sandra@codesourcery.com>
19560 * doc/invoke.texi (Option Summary): Reclassify -fuse-ld as a linker
19562 (Optimization Options): Move -fuse-ld documentation to...
19563 (Link Options): ...here.
19565 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
19567 * config/mips/constraints.md (ZC): Add support for R6 LL/SC
19569 (ZD): Update to use ISA_HAS_9BIT_DISPLACEMENT.
19570 * config/mips/mips.h (ISA_HAS_PREFETCH_9BIT): Rename to...
19571 (ISA_HAS_9BIT_DISPLACEMENT): ... this. New macro.
19572 * config/mips/sync.md (sync_compare_and_swap<mode>): Use ZC
19573 instead of ZR for the memory operand of LL/SC.
19574 (compare_and_swap_12, sync_add<mode>): Likewise.
19575 (sync_<optab>_12, sync_old_<optab>_12): Likewise.
19576 (sync_new_<optab>_12, sync_nand_12): Likewise.
19577 (sync_old_nand_12, sync_new_nand_12): Likewise.
19578 (sync_sub<mode>, sync_old_add<mode>): Likewise.
19579 (sync_old_sub<mode>, sync_new_add<mode>): Likewise.
19580 (sync_new_sub<mode>, sync_<optab><mode>): Likewise.
19581 (sync_old_<optab><mode>, sync_new_<optab><mode>"): Likewise.
19582 (sync_nand<mode>, sync_old_nand<mode>): Likewise.
19583 (sync_new_nand<mode>, sync_lock_test_and_set<mode>): Likewise.
19584 (test_and_set_12, atomic_compare_and_swap<mode>): Likewise.
19585 (atomic_exchange<mode>_llsc, atomic_fetch_add<mode>_llsc): Likewise.
19586 * doc/md.texi (ZC): Update description.
19588 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
19590 * builtins.c (expand_builtin_atomic_exchange): Remove error when
19591 memory model is CONSUME.
19592 (expand_builtin_atomic_compare_exchange, expand_builtin_atomic_load,
19593 expand_builtin_atomic_store): Change invalid memory model errors to
19595 (expand_builtin_atomic_clear): Change invalid model errors to warnings
19596 and issue warning for CONSUME.
19598 2015-01-14 Aldy Hernandez <aldyh@redhat.com>
19600 * lto-cgraph: Update function comments for
19601 lto_symtab_encoder_encode_*.
19603 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
19605 * Makefile.in (site.exp): Do not set ENABLE_LTO.
19607 2015-01-14 Ilya Verbin <ilya.verbin@intel.com>
19609 * cgraphunit.c (ipa_passes): Remove argument from ipa_write_summaries.
19610 * lto-cgraph.c (select_what_to_stream): Remove argument, use
19611 lto_stream_offload_p instead.
19612 * lto-streamer.h (select_what_to_stream): Remove argument.
19613 * passes.c (ipa_write_summaries): Likewise.
19614 * tree-pass.h (ipa_write_summaries): Likewise.
19616 2015-01-14 Richard Biener <rguenther@suse.de>
19618 PR tree-optimization/59354
19619 * tree-vect-slp.c (vect_build_slp_tree_1): Treat loads from
19620 groups larger than the slp group size as having gaps.
19622 2015-01-14 Andrew MacLeod <amacleod@redhat.com>
19624 PR middle-end/59448
19625 * builtins.c (get_memmodel): Promote consume to acquire always.
19627 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
19630 * config/i386/i386.c (ix86_expand_sse_cmp): Handle V64QImode,
19633 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
19636 * common/config/i386/i386-common.c (OPTION_MASK_ISA_AVX512VBMI_SET):
19638 (OPTION_MASK_ISA_AVX512BW_UNSET): Disable AVX512VBMI.
19639 * config/i386/i386.c (ix86_hard_regno_mode_ok): Don't check
19640 AVX512VBMI, as it implies AVX512BW.
19642 2015-01-14 Ilya Tocar <ilya.tocar@intel.com>
19645 * config/i386/sse.md (vec_unpacks_hi_v8sf): Fix predicate.
19646 (vec_unpacks_hi_v16sf): Ditto.
19648 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19650 * config/aarch64/arm_neon.h: Error out if AdvancedSIMD
19653 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19655 * doc/invoke.texi (mapcs): Mention deprecation.
19656 (mapcs-frame): Likewise.
19658 2015-01-14 Thomas Preud'homme <thomas.preudhomme@arm.com>
19661 * config/arm/arm.c (callee_saved_reg_p): Define.
19662 (arm_compute_save_reg0_reg12_mask): Use callee_saved_reg_p to check if
19663 register is callee saved instead of !call_used_regs[reg].
19664 (thumb1_compute_save_reg_mask): Likewise.
19666 2015-01-14 Hale Wang <hale.wang@arm.com>
19668 * config/arm/arm.c: Tune the max_cond_insns/branch_cost for
19671 2015-01-14 Richard Biener <rguenther@suse.de>
19674 * tree-inline.c (insert_debug_decl_map): Check destination
19675 function MAY_HAVE_DEBUG_STMTS.
19676 (insert_init_debug_bind): Likewise.
19677 (insert_init_stmt): Remove redundant check.
19678 (remap_gimple_stmt): Drop debug stmts if the destination
19679 function has var-tracking assignments disabled.
19681 2015-01-14 Martin Liska <mliska@suse.cz>
19683 * ipa-icf-gimple.c (func_checker::compare_operand): Add support for
19684 IMAGPART_EXPR and REALPART_EXPR and fix BIT_FIELD_REF comparison.
19686 2015-01-14 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19689 * config/arm/arm.md (*<arith_shift_insn>_multsi): Set 'shift' to 2.
19690 (*<arith_shift_insn>_shiftsi): Set 'shift' attr to 3.
19692 2015-01-14 Matthew Fortune <matthew.fortune@imgtec.com>
19694 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Only infer an ISA
19695 level from an ARCH; do not inject the default.
19696 (MIPS_DEFAULT_ISA_LEVEL_SPEC): New macro split out from
19697 MIPS_ISA_LEVEL_SPEC.
19698 (MIPS_ISA_NAN2008_SPEC): Update comment.
19699 (BASE_DRIVER_SELF_SPECS): Likewise.
19700 * config/mips/elfoabi.h (DRIVER_SELF_SPECS): Add
19701 MIPS_DEFAULT_ISA_LEVEL_SPEC.
19702 * config/mips/mti-elf.h (DRIVER_SELF_SPECS): Likewise.
19703 * config/mips/mti-linux.h (DRIVER_SELF_SPECS): Likewise.
19704 * config/mips/sde.h (DRIVER_SELF_SPECS): Likewise.
19706 2015-01-14 Richard Biener <rguenther@suse.de>
19708 PR tree-optimization/64493
19709 PR tree-optimization/64495
19710 * tree-vect-loop.c (vect_finalize_reduction): For double-reductions
19711 assign the proper vectorized PHI to the inner loop exit PHIs.
19713 2015-01-14 Joey Ye <joey.ye@arm.com>
19715 * config/arm/arm.c (arm_compute_save_reg_mask):
19716 Do not save lr in case of tail call.
19717 * config/arm/thumb2.md (*thumb2_pop_single): New pattern.
19719 2015-01-14 Martin Uecker <uecker@eecs.berkeley.edu>
19721 * tree-vrp.c (check_array_ref): Emit more warnings
19722 for warn_array_bounds >= 2.
19723 * common.opt: New option -Warray-bounds=.
19724 * doc/invoke.texi: Document -Warray-bounds=.
19726 2015-01-14 Chung-Ju Wu <jasonwucj@gmail.com>
19728 * config/nds32/nds32.opt (mforce-fp-as-gp): Remove.
19729 (mforbid-fp-as-gp): Remove.
19731 * config/nds32/nds32-fp-as-gp.c (nds32_have_prologue_p): Remove.
19732 (nds32_symbol_load_store_p): Remove.
19733 (nds32_fp_as_gp_check_available): Clean up implementation.
19734 * config/nds32/nds32.h (LINK_SPEC): Remove -mforce-as-gp and -mex9
19736 * config/nds32/nds32.c (nds32_asm_file_start): No need to consider
19737 fp-as-gp and ex9 cases.
19739 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
19741 * tree-profile.c (init_ic_make_global_vars): Drop workaround
19742 for bintuils bug 14342.
19743 (init_ic_make_global_vars): Likewise.
19744 (gimple_init_edge_profiler): Likewise.
19745 (gimple_gen_ic_func_profiler): Likewise.
19747 2015-01-13 Naveen H.S <Naveen.Hurugalawadi@caviumnetworks.com>
19749 * ipa-inline.c (inline_small_functions): Swap the operands in
19752 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
19755 * ipa-inline-analysis.c (node_growth_cache): Remove.
19756 (initialize_growth_caches): Do not initialize it.
19757 (free_growth_caches): Do not free it.
19758 (do_estimate_growth): Rename to ...
19759 (estimate_growth): ... this one; drop growth cache code.
19760 (growth_likely_positive): Always go the heuristics way.
19761 * ipa-inline.c (can_inline_edge_p): Walk through aliases.
19762 (reset_edge_caches): Do not reset node growth.
19763 (heap_edge_removal_hook): Do not maintain cache.
19764 (inline_small_functions): Likewise; strenghten sanity check.
19765 (ipa_inline): Do not maintain caches.
19766 * ipa-inline.h (node_growth_cache): Remove.
19767 (do_estimate_growth): Remove to ...
19768 (estimate_growth): this one; remove inline version.
19769 (reset_node_growth_cache): Remove.
19771 2015-01-13 Jan Hubicka <hubicka@ucw.cz>
19774 * ipa-inline.c (inline_small_functions): Update callee keys after
19775 resolving speculation
19776 (inline_small_functions): Always check monotonicity of the queue.
19778 2015-01-13 Marek Polacek <polacek@redhat.com>
19780 PR middle-end/64391
19781 * trans-mem.c (get_attrs_for): Return NULL_TREE if X is NULL_TREE.
19783 2015-01-13 Jakub Jelinek <jakub@redhat.com>
19785 PR rtl-optimization/64286
19786 * ree.c (combine_reaching_defs): Move part of comment earlier,
19787 remove !SCALAR_INT_MODE_P check.
19788 (add_removable_extension): Don't add vector mode
19789 extensions if all uses of the source register aren't the same
19792 2015-01-13 Renlin Li <renlin.li@arm.com>
19794 * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): Return 2.
19795 (CTZ_DEFINED_VALUE_AT_ZERO): Ditto.
19797 2015-01-13 Martin Liska <mliska@suse.cz>
19799 * ipa-icf.c (sem_function::equals_private): Call new functions
19800 cl_target_option_print_diff and cl_optimization_print_diff.
19801 * optc-save-gen.awk (cl_target_option_print_diff): New function.
19802 (cl_optimization_print_diff): Likewise.
19803 * opth-gen.awk: Likewise.
19805 2015-01-13 Richard Sandiford <richard.sandiford@arm.com>
19807 * config/aarch64/aarch64.md (subsi3, *subsi3_uxtw, subdi3)
19808 (*sub_<optab><ALLX:mode>_<GPI:mode>, *sub_<optab><SHORT:mode>_si_uxtw)
19809 (*sub_<optab><ALLX:mode>_shft_<GPI:mode>)
19810 (*sub_<optab><SHORT:mode>_shft_si_uxtw, *sub_<optab><mode>_multp2)
19811 (*sub_<optab>si_multp2_uxtw, *sub_uxt<mode>_multp2)
19812 (*sub_uxtsi_multp2_uxtw): Add stack pointer sources.
19814 2015-01-13 Andrew Pinski <apinski@cavium.com>
19816 * config/aarch64/aarch64.c (fusion_load_store): Check dest mode
19817 instead of src mode.
19819 2015-01-13 Richard Biener <rguenther@suse.de>
19822 * lto-streamer-out.c (tree_is_indexable): Guard for NULL
19825 2015-01-13 Andrew Pinski <apinski@cavium.com>
19827 * config/aarch64/aarch64.c (aarch64_operands_ok_for_ldpstp): Reject
19829 (aarch64_operands_adjust_ok_for_ldpstp): Likewise.
19831 2015-01-13 Jakub Jelinek <jakub@redhat.com>
19833 PR middle-end/63974
19834 * cfgexpand.c (expand_computed_goto): Don't call
19835 convert_memory_address here.
19837 2015-01-13 Richard Biener <rguenther@suse.de>
19839 PR tree-optimization/64406
19840 * tree-loop-distibution.c (pass_loop_distribution::execute):
19841 Reset the SCEV hashtable if we distributed anything.
19843 2015-01-13 Richard Biener <rguenther@suse.de>
19845 PR tree-optimization/64404
19846 * tree-vect-stmts.c (vectorizable_load): Reject conflicting
19847 SLP types for CSEd loads.
19849 2015-01-13 Thomas Preud'homme <thomas.preudhomme@arm.com>
19851 PR tree-optimization/64436
19852 * tree-ssa-math-opts.c (find_bswap_or_nop_1): Move code performing the
19853 merge of two symbolic numbers for a bitwise OR to ...
19854 (perform_symbolic_merge): This. Also fix computation of the range and
19855 end of the symbolic number corresponding to the result of a bitwise OR.
19857 2015-01-13 Richard Biener <rguenther@suse.de>
19859 PR tree-optimization/64568
19860 * tree-ssa-forwprop.c (pass_forwprop::execute): Properly
19861 release defs of removed stmts, avoid splitting TARGET_MEM_REFs.
19863 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
19865 * config/nds32/nds32.c (nds32_legitimate_address_p): Consider
19866 TARGET_CMODEL_LARGE and TARGET_CMODEL_MEDIUM cases.
19868 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
19870 * config/nds32/nds32.h (NDS32_SYMBOL_FLAG_RODATA): Define our own
19871 target-specific symbol_ref flag.
19872 (NDS32_SYMBOL_REF_RODATA_P): Define it to check if the symbol_ref
19873 resides in rodata section.
19874 * config/nds32/nds32.c (TARGET_ENCODE_SECTION_INFO): Define.
19875 (nds32_encode_section_info): New function.
19877 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
19879 * config/nds32/nds32.md (call): Use pseudo instruction bal which
19880 clobbers TA_REGNUM if large code model is specified.
19881 (call_register): Likewise.
19882 (call_immediate): Likewise.
19883 (call_value): Likewise.
19884 (call_value_register): Likewise.
19885 (call_value_immediate): Likewise.
19887 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
19889 * config/nds32/nds32.h (TARGET_CMODEL_SMALL): New macro.
19890 (TARGET_CMODEL_MEDIUM): New macro.
19891 (TARGET_CMODEL_LARGE): New macro.
19892 * config/nds32/nds32.c (nds32_asm_file_start): Display corresponding
19893 code model setting in assembly code.
19895 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
19897 * common/config/nds32/nds32-common.c (TARGET_DEFAULT_TARGET_FLAGS):
19898 Remove MASK_GP_DIRECT flag.
19899 * config/nds32/nds32.h (MULTILIB_DEFAULTS): Have -mcmodel=medium as
19900 one of the multilib default options.
19901 * config/nds32/nds32.opt (mgp-direct): Remove.
19902 * config/nds32/t-mlibs (MULTILIB_OPTIONS): Use -mcmodel instead of
19903 -mgp-direct. We also remove unnecessary -mlittle-endian/-mbig-endian.
19905 2015-01-13 Chung-Ju Wu <jasonwucj@gmail.com>
19907 * config/nds32/nds32.opt (mcmodel): Add new option.
19908 * config/nds32/nds32-opts.h (nds32_cmodel_type): Add new enum type
19909 to describe code model.
19911 2015-01-13 Oleg Endo <olegendo@gcc.gnu.org>
19914 * rtlanal.c (set_reg_p): Handle SEQUENCE constructs.
19916 2015-01-12 Kaz Kojima <kkojima@gcc.gnu.org>
19918 * config/sh/sh.c (sh_atomic_assign_expand_fenv): New function.
19919 (TARGET_ATOMIC_ASSIGN_EXPAND_FENV): Define.
19920 (sh_builtin_get_fpscr, sh_builtin_set_fpscr): New variables.
19921 (sh_init_builtins): Record decls for __builtin_sh_get_fpscr and
19922 __builtin_sh_set_fpscr.
19924 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
19926 * doc/invoke.texi ([-Wsuggest-attribute=]): Don't use parentheses
19927 after a funtion name just to indicate it is a function.
19928 ([-fsanitize-undefined-trap-on-error]): Likewise.
19929 ([-fdbg-cnt=]): Likewise.
19930 ([-mmemcpy]): Likewise.
19931 ([-mflush-func]): Likewise.
19932 ([-msynci]): Likewise.
19934 2015-01-12 Sandra Loosemore <sandra@codesourcery.com>
19936 * doc/invoke.texi ([-Wbad-function-cast]): Rewrite to avoid confusing
19939 2015-01-12 Jakub Jelinek <jakub@redhat.com>
19941 PR tree-optimization/64563
19942 * tree-vrp.c (vrp_evaluate_conditional): Check for VR_RANGE
19943 instead of != VR_VARYING.
19946 * config/i386/i386.c (ix86_expand_prologue): Add
19947 REG_FRAME_RELATED_EXPR to %rax and %r10 pushes.
19949 PR tree-optimization/64454
19950 * tree-vrp.c (simplify_div_or_mod_using_ranges): Optimize
19951 op0 % op1 into op0 if op0 is in range [-op1 + 1, op1 - 1]
19952 for signed or [0, op1 - 1] for unsigned modulo.
19953 (simplify_stmt_using_ranges): Call simplify_div_or_mod_using_ranges
19954 even if op1 does not satisfy integer_pow2p.
19957 * sreal.c (sreal::to_double): Use ldexp instead of scalbnl.
19959 2015-01-12 Jeff Law <law@redhat.com>
19962 * config/m68k/m68k.md (truncsiqi2): Disable for TARGET_COLDFIRE.
19963 (trunchiqi2, truncsihi2): Similarly.
19965 * config/h8300/h8300.c (Fpa): Use RTX_FRAME_RELATED_P directly
19966 rather than calling F.
19968 2015-01-12 Bernd Edlinger <bernd.edlinger@hotmail.de>
19970 * tsan.c (instrument_expr): Use force_gimple_operand.
19971 Use may_be_nonaddressable_p instead of is_gimple_addressable.
19973 2015-01-12 Richard Biener <rguenther@suse.de>
19975 PR tree-optimization/64530
19976 * tree-loop-distribution.c (pg_add_dependence_edges): Shuffle
19979 2015-01-12 Richard Biener <rguenther@suse.de>
19981 PR middle-end/64357
19982 * tree-cfg.c (gimple_can_merge_blocks_p): Protect simple
19985 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19987 * config/arm/arm.c (arm_cortex_a12_tune): Update entries to match
19988 Cortex-A17 tuning parameters.
19989 * config/arm/arm-cores.def (cortex-a12): Schedule for cortex-a17.
19991 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
19993 * config/arm/arm-protos.h (tune_params): Add fuseable_ops field.
19994 * config/arm/arm.c (arm_macro_fusion_p): New function.
19995 (arm_macro_fusion_pair_p): Likewise.
19996 (TARGET_SCHED_MACRO_FUSION_P): Define.
19997 (TARGET_SCHED_MACRO_FUSION_PAIR_P): Likewise.
19998 (ARM_FUSE_NOTHING): Likewise.
19999 (ARM_FUSE_MOVW_MOVT): Likewise.
20000 (arm_slowmul_tune, arm_fastmul_tune, arm_strongarm_tune,
20001 arm_xscale_tune, arm_9e_tune, arm_v6t2_tune, arm_cortex_tune,
20002 arm_cortex_a8_tune, arm_cortex_a7_tune, arm_cortex_a15_tune,
20003 arm_cortex_a53_tune, arm_cortex_a57_tune, arm_cortex_a9_tune,
20004 arm_cortex_a12_tune, arm_v7m_tune, arm_v6m_tune, arm_fa726te_tune
20005 arm_cortex_a5_tune): Specify fuseable_ops value.
20007 2015-01-12 H.J. Lu <hongjiu.lu@intel.com>
20010 * configure.ac (HAVE_LD_PIE_COPYRELOC): Update Linux/x86-64 linker
20011 test for PIE with copy reloc.
20012 * configure: Regenerated.
20014 2015-01-12 Kyrylo Tkachov <kyrylo.tkachov@arm.com>
20016 * config/arm/arm.c (arm_load_tp): Use R0_REGNUM instead of constant 0
20018 (arm_tls_descseq_addr): Likewise.
20019 (arm_gen_movmemqi): Likewise.
20020 (arm_expand_epilogue_apcs_frame): Likewise.
20021 (arm_expand_epilogue): Likewise.
20022 (arm_expand_prologue): Likewise. Use R1_REGNUM instead of constant 1
20025 2015-01-12 Martin Liska <mliska@suse.cz>
20028 * ipa-icf-gimple.c (func_checker::compare_memory_operand): Compare
20029 volatility for correct operands.
20031 2015-01-12 Martin Liska <mliska@suse.cz>
20033 * ipa-icf.c (sem_function::equals_wpa): Add indirect_calls as
20034 indication that a function is not leaf.
20035 (sem_function::compare_polymorphic_p): Likewise.
20037 2015-01-12 Prathamesh Kulkarni <prathamesh.kulkarni@linaro.org>
20039 * config/visium/visium.c: Add includes hashtab.h, hash-set.h,
20040 machmode.h, input.h, statistics.h, vec.h, double-int.h, real.h,
20041 fixed-value.h, alias.h, symtab.h, tree-core.h, wide-int.h, inchash.h,
20042 fold-const.h, tree-check.h.
20044 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
20048 * ipa-inline.c (compute_uninlined_call_time,
20049 compute_inlined_call_time): Use counts for extra precision when
20051 (big_speedup_p): Fix formating.
20052 (RELATIVE_TIME_BENEFIT_RANGE): Remove.
20053 (relative_time_benefit): Remove.
20054 (edge_badness): Turn DECL_DISREGARD_INLINE_LIMITS into hint;
20055 merge guessed and read profile paths.
20056 (inline_small_functions): Count only !optimize_size functions into
20057 initial size; be more lax about sanity check when profile is used;
20058 be sure to update inlined function profile when profile is read.
20060 2015-01-12 Jan Hubicka <hubicka@ucw.cz>
20063 * ipa-inline-analysis.c (inline_edge_duplication_hook): Adjust
20064 cost when edge becomes direct.
20065 * ipa-prop.c (make_edge_direct): Do not adjust when speculation
20066 is resolved or when introducing new speculation.
20068 2015-01-12 Chen Gang <gang.chen.5i5j@gmail.com>
20072 * ipa-icf.c (sem_function::equals_private): Use '&&' instead of
20073 '||' to fix typo issue.
20075 * gcc/tree.h (target_opts_for_fn): Check NULL_TREE since it can
20076 accept and return NULL.
20078 2015-01-12 Martin Liska <mliska@suse.cz>
20080 * cgraph.c (cgraph_edge::remove_callee): Move function to header
20081 file for being inlined.
20082 (cgraph_set_edge_callee): Delete.
20083 (cgraph_edge::redirect_callee): Move function to header file
20085 (cgraph_edge::make_direct): Use new function.
20086 (cgraph_edge::dump_edge_flags): New function created from
20087 static dump_edge_flags function.
20088 (cgraph_node::dump): Use new function.
20089 (cgraph_edge::verify_count_and_frequency): New function created
20090 from verify_edge_count_and_frequency.
20091 (cgraph_edge::verify_corresponds_to_fndecl): New function created
20092 from verify_edge_corresponds_to_fndecl.
20093 (verify_edge_corresponds_to_fndecl): Delete.
20094 (cgraph_node::verify_node): Use new function.
20095 * cgraph.h (cgraph_edge::set_callee): New function.
20096 (cgraph_edge::dump_edge_flags): Likewise.
20097 (cgraph_edge::verify_corresponds_to_fndecl): Likewise.
20099 2015-01-11 Jan Hubicka <hubicka@ucw.cz>
20101 * ipa-utils.c (estimate_function_body_sizes): Do not
20102 free node params when called late with early=true.
20104 2015-01-11 James Greenhalgh <james.greenhalgh@arm.com>
20106 * doc/md.texi (Instruction Patterns): Rewrite text for
20108 (Example): Likewise.
20110 2015-01-10 Sandra Loosemore <sandra@codesourcery.com>
20112 * doc/invoke.texi (Option Summary): Break long lines.
20113 [(-fdiagnostics-color)]: Put long literal in @smallexample
20115 [(-fsanitize-recover)]: Likewise.
20116 [(-fdump-rtl-split*)]: Rewrite to fix over-full hbox.
20117 [(-ffast-math)]: Likewise.
20118 [(--param max-inline-insns-recursive)]: Likewise.
20119 [(--param max-inline-recursive-depth)]: Likewise.
20120 [(-mno-text-section-literals)]: Likewise.
20122 2015-01-10 Thomas Schwinge <thomas@codesourcery.com>
20124 * doc/install.texi: Update for libgomp being renamed from "GNU
20125 OpenMP Runtime Library" to "GNU Offloading and Multi Processing
20127 * doc/sourcebuild.texi: Likewise.
20129 2015-01-10 Anthony Green <green@moxielogic.com>
20131 * config/moxie/moxie.c (moxie_option_override): Fix forcing of
20132 mul.x availability for moxiebox configuration.
20134 2015-01-09 Anthony Green <green@moxielogic.com>
20136 * config/moxie/moxie.md: Tabify assembly output.
20138 2015-01-09 Anthony Green <green@moxielogic.com>
20140 * config/moxie/moxie.md (CC_REG): Correct register definition.
20142 2015-01-09 Sandra Loosemore <sandra@codesourcery.com>
20144 * doc/invoke.texi ([-fvtable-verify]): Copy-edit and fix markup.
20145 ([-fvtv-debug], [-fvtv-counts]): Likewise. Correct location
20148 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
20150 * config/arm/arm.h (MAX_SYNC_LIBFUNC_SIZE): Delete semicolon.
20152 2015-01-09 Bernd Schmidt <bernds@codesourcery.com>
20153 Jakub Jelinek <jakub@redhat.com>
20155 PR middle-end/64412
20156 * lto-streamer.h (lto_stream_offload_p): New declaration.
20157 * lto-streamer.c (lto_stream_offload_p): New variable.
20158 * cgraphunit.c (ipa_passes): Set lto_stream_offload_p
20159 at the same time as section_name_prefix.
20160 * lto-streamer-out.c (hash_tree): Don't hash TREE_TARGET_OPTION
20161 if lto_stream_offload_p.
20162 * tree-streamer-out.c (streamer_pack_tree_bitfields): Don't
20163 stream TREE_TARGET_OPTION if lto_stream_offload_p.
20164 (write_ts_function_decl_tree_pointers): Don't
20165 stream DECL_FUNCTION_SPECIFIC_TARGET if lto_stream_offload_p.
20166 * tree-streamer-in.c (unpack_value_fields): Don't stream
20167 TREE_TARGET_OPTION in if ACCEL_COMPILER.
20168 (lto_input_ts_function_decl_tree_pointers): Don't stream
20169 DECL_FUNCTION_SPECIFIC_TARGET in if ACCEL_COMPILER.
20170 * lto-opts.c (lto_write_options): Use lto_stream_offload_p
20171 instead of section_name_prefix string comparisons.
20173 2015-01-09 Jakub Jelinek <jakub@redhat.com>
20175 PR rtl-optimization/64536
20176 * cfgrtl.c (rtl_tidy_fallthru_edge): Handle removal of degenerate
20179 2015-01-09 Michael Collison <michael.collison@linaro.org>
20181 PR tree-optimization/64322
20182 * tree-vrp.c (extract_range_from_binary_expr_1): Attempt to derive
20183 range for RSHIFT_EXPR even if vr0 range is not VR_RANGE or is symbolic.
20185 2015-01-09 Tom de Vries <tom@codesourcery.com>
20187 PR rtl-optimization/64539
20188 * regcprop.c (kill_clobbered_values): Factor out of ...
20189 (copyprop_hardreg_forward_1): ... here. Use kill_clobbered_values
20190 instead of note_stores with kill_clobbered_value.
20192 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
20194 * ginclude/unwind-arm-common.h: Revert previous commit.
20196 2015-01-09 Andreas Tobler <andreast@gcc.gnu.org>
20198 * config.gcc (arm*-*-freebsd*): New configuration.
20199 * config/arm/freebsd.h: New file.
20200 * config.host: Add extra components for arm*-*-freebsd*.
20201 * config/arm/arm.h: Introduce MAX_SYNC_LIBFUNC_SIZE.
20202 * config/arm/arm.c (arm_init_libfuncs): Use MAX_SYNC_LIBFUNC_SIZE.
20204 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
20206 * config/rs6000/rtems.h (CPP_OS_RTEMS_SPEC): Define __PPC_CPU_E6500__
20208 * config/rs6000/t-rtems: Add e6500 multilibs.
20210 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
20212 * config/rs6000/t-rtems: Add -mno-spe to soft-float multilib for
20215 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
20217 * config/rs6000/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: Use MULTILIB_REQUIRED instead of
20223 MULTILIB_EXCEPTIONS.
20225 2015-01-09 Sebastian Huber <sebastian.huber@embedded-brains.de>
20227 * config/arm/t-rtems-eabi: Rename to...
20228 * config/arm/t-rtems: ...this.
20229 * config/arm/rtems-eabi.h: Rename to...
20230 * config/arm/rtems.h: ...this.
20231 * config.gcc (arm*-*-rtems*): Reflect changes above.
20233 2015-01-09 Richard Biener <rguenther@suse.de>
20235 PR tree-optimization/64410
20236 * tree-ssa.c (non_rewritable_lvalue_p): Allow REALPART/IMAGPART_EXPR
20238 (execute_update_addresses_taken): Deal with that.
20239 * tree-ssa-forwprop.c (pass_forwprop::execute): Use component-wise
20240 loads/stores for complex variables.
20242 2015-01-09 Martin Liska <mliska@suse.cz>
20244 * ipa-icf-gimple.c (func_checker::compare_ssa_name): Enhance SSA
20246 (func_checker::compare_memory_operand): New function.
20247 (func_checker::compare_operand): Split case to newly
20249 (func_checker::compare_cst_or_decl): New function.
20250 (func_checker::compare_gimple_call): Identify
20252 (func_checker::compare_gimple_assign): Likewise.
20253 * ipa-icf-gimple.h: New function.
20255 2015-01-09 Martin Liska <mliska@suse.cz>
20258 * sreal.c (sreal::dump): Change unsigned format to signed for
20260 (sreal::to_double): Replace exp2 with scalbln.
20262 2015-01-09 Martin Liska <mliska@suse.cz>
20264 * cgraphunit.c (cgraph_node::create_wrapper): Fix level of indentation.
20265 * ipa-icf.c (sem_function::equals_private): Add support for target and
20266 (sem_item_optimizer::merge_classes): Remove redundant function
20267 optimization flags comparison.
20268 * tree.h (target_opts_for_fn): New function.
20270 2015-01-09 Tom de Vries <tom@codesourcery.com>
20272 * omp-low.c (expand_omp_for_static_chunk): Fix assert.
20274 2015-01-09 Kito Cheng <kito@0xlab.org>
20276 PR rtl-optimization/64348
20277 * lra-constraints.c (split_reg): Fix caller-save store/restore
20278 instruction generation.
20280 2015-01-08 John David Anglin <danglin@gcc.gnu.org>
20282 PR gcov-profile/61790
20283 * gcov-tool.c (do_rewrite): Use strtoll instead of atoll if host has
20284 long long. Fallback to int64_t if host doesn't have long long and
20285 use strtol if int64_t is long. Otherwise, use sscanf for conversion.
20287 2015-01-08 Jakub Jelinek <jakub@redhat.com>
20289 PR tree-optimization/63989
20290 * params.def (PARAM_MAX_TRACKED_STRLENS): Increment default
20291 from 1000 to 10000.
20292 * tree-ssa-strlen.c (get_strinfo): Moved earlier.
20293 (get_stridx): If we don't have a record for certain SSA_NAME,
20294 but it is POINTER_PLUS_EXPR of some SSA_NAME we do with
20295 constant offset, call get_stridx_plus_constant.
20296 (get_stridx_plus_constant): New function.
20297 (zero_length_string): Don't use get_stridx here.
20300 PR middle-end/64388
20301 * dse.c (struct insn_info): Mention frame_read set also
20302 before reload for tail calls on some targets.
20303 (scan_insn): Revert 2014-12-22 change. Set frame_read
20304 also before reload for tail calls if
20305 HARD_FRAME_POINTER_IS_ARG_POINTER. Call add_wild_read
20306 instead of add_non_frame_wild_read for non-const/memset
20307 tail calls after reload.
20309 2015-01-08 Jason Merrill <jason@redhat.com>
20311 * ubsan.c (do_ubsan_in_current_function): New.
20312 (pass_ubsan::gate): Use it.
20313 * ubsan.h: Declare it.
20314 * convert.c (convert_to_integer): Use it.
20316 2015-01-08 Jakub Jelinek <jakub@redhat.com>
20319 * config/i386/i386.c (ix86_expand_int_movcc): Don't reverse
20320 compare_code when it is unconditionally overwritten afterwards.
20321 Use ix86_reverse_condition instead of reverse_condition. Don't
20322 change code if *reverse_condition* returned UNKNOWN and don't
20323 swap ct/cf and negate diff in that case.
20325 2015-01-08 Mike Stump <mikestump@comcast.net>
20327 * tsan.c (pass_tsan::gate): Add no_sanitize_thread support.
20328 (pass_tsan_O0::gate): Likewise.
20329 * extend.texi (Function Attributes): Add no_sanitize_thread
20332 2015-01-08 Thomas Schwinge <thomas@codesourcery.com>
20334 * builtins.def (DEF_GOMP_BUILTIN): Also consider flag_offload_abi
20335 for registering builtins.
20336 * config/i386/intelmic-mkoffload.c (prepare_target_image): Don't
20337 add -fopenmp to the argv_obstack used when invoking
20338 compile_for_target.
20340 * config/i386/intelmic-mkoffload.c (compile_for_target): Always
20341 add "-m32" or "-m64" to argv_obstack.
20342 (generate_host_descr_file): Likewise, when invoking host_compiler.
20343 (main): Always add "-m elf_i386" or "-m elf_x86_64" when invoking
20346 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
20348 * config/sh/sh-mem.cc: Use constant as second operand when emitting
20351 2015-01-08 Oleg Endo <olegendo@gcc.gnu.org>
20354 * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
20355 constant load if constant operand fits into I08.
20357 2015-01-08 Jakub Jelinek <jakub@redhat.com>
20360 * tree.c (build2_stat): Fix up initialization of TREE_READONLY
20361 and TREE_THIS_VOLATILE for MEM_REFs.
20362 (build5_stat): Fix up initialization of TREE_READONLY and
20363 TREE_THIS_VOLATILE for TARGET_MEM_REFs.
20365 2015-01-08 Kaz Kojima <kkojima@gcc.gnu.org>
20368 * config/sh/sh.md (*addsi3_compact): Use u constraint instead
20369 of r for the second alternative of the destination operand.
20371 2015-01-07 Segher Boessenkool <segher@kernel.crashing.org>
20374 * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
20376 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
20378 * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
20380 ([-fivar-visibility], [-fvisibility]): Likewise.
20382 2015-01-07 Sandra Loosemore <sandra@codesourcery.com>
20384 * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
20385 the file where @code, @command, etc is more appropriate.
20387 2015-01-06 Sandra Loosemore <sandra@codesourcery.com>
20389 * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
20390 of -mrecip= documentation.
20392 2015-01-06 Michael Meissner <meissner@linux.vnet.ibm.com>
20395 * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
20396 correct reload handler if -m32 -mpowerpc64 is used.
20398 2015-01-06 Tom de Vries <tom@codesourcery.com>
20400 * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
20402 2015-01-08 Christian Bruel <christian.bruel@st.com>
20405 * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
20407 2015-01-06 Thomas Preud'homme <thomas.preudhomme@arm.com>
20409 PR tree-optimization/63259
20410 * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
20411 if optab exists for 16bit byteswap.
20413 2015-01-06 Jakub Jelinek <jakub@redhat.com>
20415 * opts.c (common_handle_option): Add support for
20416 -fno-sanitize=all and -f{,no-}sanitize-recover=all.
20417 * doc/invoke.texi: Document -fno-sanitize=all,
20418 -f{,no-}sanitize-recover=all. Document that
20419 -fsanitize=float-cast-overflow is not enabled
20420 by -fsanitize=undefined. Fix up documentation
20421 of -f{,no-}sanitize-recover.
20423 2015-01-06 Eric Botcazou <ebotcazou@adacore.com>
20425 * config.gcc: Add Visium support.
20426 * configure.ac: Likewise.
20427 * configure: Regenerate.
20428 * doc/extend.texi (interrupt attribute): Add Visium.
20429 * doc/invoke.texi: Document Visium options.
20430 * doc/install.texi: Document Visium target.
20431 * doc/md.texi: Document Visium constraints.
20432 * common/config/visium: New directory.
20433 * config/visium: Likewise.
20435 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
20437 * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
20438 for the "(and X (ior (not X) Y) -> (and X Y)" transform.
20440 2015-01-05 Segher Boessenkool <segher@kernel.crashing.org>
20442 * combine.c (combine_validate_cost): Do not count the cost of a
20443 split I2 twice. Do not display it twice in the dump, either.
20445 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
20447 Revert parts of r219199.
20448 * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
20450 ([-Wtraditional]): Restore markup on <limits.h>.
20452 2015-01-05 Trevor Saunders <tsaunders@mozilla.com>
20455 * doc/invoke.texi: Document -Wsuggest-override.
20457 2015-01-05 Radovan Obradovic <radovan.obradovic@imgtec.com>
20459 PR rtl-optimization/64287
20460 * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
20461 (process_options): Disable flag_ipa_ra if profiling.
20463 2015-01-05 Eric Botcazou <ebotcazou@adacore.com>
20465 * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
20467 2015-01-05 Max Filippov <jcmvbkbc@gmail.com>
20469 * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
20470 hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
20471 put under #if TARGET_LOOPS guard.
20473 2015-01-05 Uros Bizjak <ubizjak@gmail.com>
20475 * config/i386/i386.c (output_387_binary_op): Use std::swap.
20477 2015-01-05 Oleg Endo <olegendo@gcc.gnu.org>
20479 * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
20480 * rtl.h (refers_to_regno_p): Add overload.
20482 * bt-load.c: Likewise.
20483 * combine.c: Likewise.
20484 * df-scan.c: Likewise.
20485 * sched-deps.c: Likewise.
20486 * config/s390/s390.c: Likewise.
20487 * config/m32r/m32r.c: Likewise.
20488 * config/rs6000/spe.md: Likewise.
20489 * config/rs6000/rs6000.c: Likewise.
20490 * config/pa/pa.c: Likewise.
20491 * config/stormy16/stormy16.c: Likewise.
20492 * config/cris/cris.c: Likewise.
20493 * config/arc/arc.md: Likewise.
20494 * config/arc/arc.c: Likewise.
20495 * config/sh/sh.md: Likewise.
20496 * config/sh/sh.c: Likewise.
20497 * config/frv/frv.c: Likewise.
20499 2015-01-05 Jakub Jelinek <jakub@redhat.com>
20502 * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
20503 call as cleanup of the whole body.
20504 * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
20505 * tsan.c (replace_func_exit): New function.
20506 (instrument_func_exit): Moved earlier.
20507 (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
20508 Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
20510 (tsan_pass): Don't call instrument_func_exit.
20511 * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
20512 * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
20516 * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
20517 * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
20518 it to libubsan handler instead of EXPR. Fold comparisons earlier,
20519 if the result is integer_zerop, return NULL_TREE.
20520 * convert.c (convert_to_integer): Pass expr as ARG.
20522 PR tree-optimization/64465
20523 * tree-inline.c (redirect_all_calls): During inlining
20524 clean up EH stmts and EH edges if redirect_call_stmt_to_callee
20525 changed the stmt to a non-throwing call.
20527 2015-01-05 Sandra Loosemore <sandra@codesourcery.com>
20529 * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
20530 etc markup throughout the file.
20532 2015-01-05 Bernd Edlinger <bernd.edlinger@hotmail.de>
20534 Enable experimental TSAN support for Ada.
20535 * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
20537 2015-01-05 Jakub Jelinek <jakub@redhat.com>
20539 PR tree-optimization/64494
20540 * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
20541 clear SSA_NAME_ANTI_RANGE_P flag.
20543 2015-01-05 Marek Polacek <polacek@redhat.com>
20545 * doc/extend.texi (Arrays of Length Zero): Add missing comma.
20547 2015-01-05 Jakub Jelinek <jakub@redhat.com>
20549 Update copyright years.
20551 * gcc.c (process_command): Update copyright notice dates.
20552 * gcov-dump.c: Ditto.
20554 * doc/cpp.texi: Bump @copying's copyright year.
20555 * doc/cppinternals.texi: Ditto.
20556 * doc/gcc.texi: Ditto.
20557 * doc/gccint.texi: Ditto.
20558 * doc/gcov.texi: Ditto.
20559 * doc/install.texi: Ditto.
20560 * doc/invoke.texi: Ditto.
20562 * auto-profile.c, auto-profile.h: Fix up Copyright line.
20564 2015-01-04 Sandra Loosemore <sandra@codesourcery.com>
20566 * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
20568 ([-fvtable-verify], [-fvtv-debug]): Likewise.
20569 ([-Wabi]): Likewise.
20570 ([-fmessage-length]): Likewise.
20571 ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
20572 ([-Wno-discarded-qualifiers]): Likewise.
20573 ([-Wnodiscarded-array-qualifiers]): Likewise.
20574 ([-Wno-virtual-move-assign]): Likewise.
20575 ([-fsanitize=address], [-fsanitize=thread]): Likewise.
20576 ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
20577 ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
20578 ([-fsanitize-undefined-trap-on-error]): Likewise.
20579 ([-floop-interchange]): Likewise.
20580 ([-ftree-coalesce-inlined-vars]): Likewise.
20581 ([-fvect-cost-model]): Likewise.
20582 ([-flto]): Likewise.
20583 ([--param]): Likewise.
20584 (Spec Files): Likewise.
20585 ([-mstrict-align]): Likewise.
20586 ([-mfix-cortex-a53-835769]): Likewise.
20587 ([-march], [-mtune]): Likewise.
20588 ([-mpic-register]): Likewise.
20589 ([-munaligned-access]): Likewise.
20590 ([-msp8]): Likewise.
20591 (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
20592 (AVR Built-in Macros): Likewise.
20593 ([-mpreferred-stack-boundary]): Likewise.
20594 ([-mtune-crtl]): Likewise.
20595 ([-mashf]): Likewise.
20596 ([-mmcu=]): Likewise.
20597 ([-minrt]): Likewise.
20598 ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
20599 ([-mupper-regs]): Likewise.
20600 ([-matomic-model]): Likewise.
20601 ([-mdiv]): Likewise.
20602 ([-mzdcbranch]): Likewise.
20603 ([-mdisable-callt]): Likewise.
20604 ([-msoft-float]): Likewise.
20605 ([-m8byte-align]): Likewise.
20606 ([-fstack-reuse]): Likewise.
20608 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
20610 * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
20611 Fix markup, light copy-editing.
20612 ([-fauto-profile]): Rewrite to fix formatting and content
20615 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
20617 * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
20618 Copy-edit description.
20619 ([-fisolate-erroneous-paths-attribute]): Likewise.
20620 * common.opt (fisolate-erroneous-paths-dereference):
20621 Copy-edit description.
20622 (fisolate-erroneous-paths-attribute): Likewise.
20624 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
20626 * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
20629 2015-01-03 Sandra Loosemore <sandra@codesourcery.com>
20631 * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
20632 ([-fvtv-debug]): Likewise.
20633 ([-Wc++-compat]): Likewise.
20634 ([-Wc++11-compat]): Likewise.
20635 ([-Wc++14-compat]): Likewise.
20636 ([-Wno-sized-deallocation]): Likewise.
20637 ([-femit-class-debug-always]): Likewise.
20638 ([-femit-struct-debug-detailed]): Likewise.
20639 ([-fno-keep-inline-dllexport]): Likewise.
20640 ([-fira-algorithm]): Likewise.
20641 ([-fira-region]): Likewise.
20642 ([-flra-remat]): Likewise.
20643 ([-fipa-ra]): Likewise.
20644 ([-fhoist-adjacent-loads]): Likewise.
20645 ([-fisolate-erroneous-paths-dereference]): Likewise.
20646 ([-fisolate-erroneous-paths-attribute]): Likewise.
20647 ([-ftree-switch-conversion]): Likewise.
20648 ([-ftree-tail-merge]): Likewise.
20649 ([-ftree-loop-if-convert]): Likewise.
20650 ([-ftree-loop-if-convert-stores]): Likewise.
20651 ([-ftree-loop-distribution]): Likewise.
20652 ([-ftree-loop-distribute-patterns]): Likewise.
20653 ([-flto-compression-level]): Likewise.
20654 ([-flto-report]): Likewise.
20655 ([-flto-report-wpa]): Likewise.
20656 ([-fuse-linker-plugin]): Likewise.
20657 ([-mfix-cortex-a53-835769]): Likewise.
20658 ([-mno-fix-cortex-a53-835769]): Likewise.
20659 ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
20660 explicit listing; add a note to the discussion indicating they
20661 exist. Reorder table to group similar options. Add missing
20662 @opindex entries. Add @need commands throughout the table to
20663 allow it to be split across multiple pages.
20664 ([-m8bit-idiv]): Fix @opindex.
20665 ([-mavx256-split-unaligned-load]): Likewise.
20666 ([-mavx256-split-unaligned-store]): Likewise.
20667 ([-mstack-protector-guard]): Likewise.
20668 ([-mcpu=]): Likewise.
20669 ([-mcpu]): Likewise.
20670 ([-mpointer-size=]): Likewise.
20672 2015-01-03 John David Anglin <danglin@gcc.gnu.org>
20674 * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
20675 instead of `m' constraint. Likewise for unnamed movb comparison
20676 patterns using reg_before_reload_operand predicate.
20677 * config/pa/predicates.md (reg_before_reload_operand): Tighten
20678 predicate to reject register index and LO_SUM DLT memory forms
20681 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
20683 * doc/invoke.texi (Option Summary): Fix spelling of
20684 -fdevirtualize-at-ltrans.
20685 ([-fdevirtualize]): Fix markup.
20686 ([-fdevirtualize-speculatively]): Fix typo.
20687 ([-fdevirtualize-at-ltrans]): Likewise. Make description less
20688 implementor-speaky.
20689 * common.opt (fdevirtualize-at-ltrans): Likewise.
20690 * ipa-devirt.c: Fix typos in comments throughout the file.
20691 (ipa_devirt): Fix typos in format strings for dump output.
20693 2015-01-02 Sandra Loosemore <sandra@codesourcery.com>
20695 * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
20696 discussion of defaults, light copy-editing.
20698 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
20700 * tsan.c (instrument_expr): corrected previous checkin.
20702 2015-01-02 Bernd Edlinger <bernd.edlinger@hotmail.de>
20704 Instrument bit field and unaligned accesses for TSAN.
20705 * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
20706 (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
20707 * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
20708 Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
20709 unaligned memory regions.
20711 2015-01-01 Anthony Green <green@moxielogic.com>
20713 * config/moxie/predicates.md (moxie_general_movsrc_operand):
20714 Restrict move source register offsets to 16 bits.
20716 Copyright (C) 2015 Free Software Foundation, Inc.
20718 Copying and distribution of this file, with or without modification,
20719 are permitted in any medium without royalty provided the copyright
20720 notice and this notice are preserved.