gcc/ChangeLog

   1 2014-01-08  Jeff Law  <law@redhat.com>
   2
   3         * ree.c (get_sub_rtx): New function, extracted from...
   4         (merge_def_and_ext): Here.
   5         (combine_reaching_defs): Use get_sub_rtx.
   6
   7 2014-01-08  Eric Botcazou  <ebotcazou@adacore.com>
   8
   9         * cgraph.h (varpool_variable_node): Do not choke on null node.
  10
  11 2014-01-08  Catherine Moore  <clm@codesourcery.com>
  12
  13         * config/mips/mips.md (simple_return): Attempt to use JRC for microMIPS.
  14         * config/mips/mips.h (MIPS_CALL): Attempt to use JALS for microMIPS.
  15
  16 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
  17
  18         PR rtl-optimization/59137
  19         * reorg.c (steal_delay_list_from_target): Call update_block for
  20         elided insns.
  21         (steal_delay_list_from_fallthrough, relax_delay_slots): Likewise.
  22
  23 2014-01-08  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
  24
  25         * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Remove
  26         two duplicate entries.
  27
  28 2014-01-08  Richard Sandiford  <rdsandiford@googlemail.com>
  29
  30         Revert:
  31         2012-10-07  Richard Sandiford  <rdsandiford@googlemail.com>
  32
  33         * config/mips/mips.c (mips_truncated_op_cost): New function.
  34         (mips_rtx_costs): Adjust test for BADDU.
  35         * config/mips/mips.md (*baddu_di<mode>): Push truncates to operands.
  36
  37         2012-10-02  Richard Sandiford  <rdsandiford@googlemail.com>
  38
  39         * config/mips/mips.md (*baddu_si_eb, *baddu_si_el): Merge into...
  40         (*baddu_si): ...this new pattern.
  41
  42 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
  43
  44         PR ipa/59722
  45         * ipa-prop.c (ipa_analyze_params_uses): Ignore uses in debug stmts.
  46
  47 2014-01-08  Bernd Edlinger  <bernd.edlinger@hotmail.de>
  48
  49         PR middle-end/57748
  50         * expr.h (expand_expr_real, expand_expr_real_1): Add new parameter
  51         inner_reference_p.
  52         (expand_expr, expand_normal): Adjust.
  53         * expr.c (expand_expr_real, expand_expr_real_1): Add new parameter
  54         inner_reference_p. Use inner_reference_p to expand inner references.
  55         (store_expr): Adjust.
  56         * cfgexpand.c (expand_call_stmt): Adjust.
  57
  58 2014-01-08  Rong Xu  <xur@google.com>
  59
  60         * gcov-io.c (gcov_var): Move from gcov-io.h.
  61         (gcov_position): Ditto.
  62         (gcov_is_error): Ditto.
  63         (gcov_rewrite): Ditto.
  64         * gcov-io.h: Refactor. Move gcov_var to gcov-io.h, and libgcov
  65         only part to libgcc/libgcov.h.
  66
  67 2014-01-08  Marek Polacek  <polacek@redhat.com>
  68
  69         PR middle-end/59669
  70         * omp-low.c (simd_clone_adjust): Don't crash if def is NULL.
  71
  72 2014-01-08  Marek Polacek  <polacek@redhat.com>
  73
  74         PR sanitizer/59667
  75         * ubsan.c (ubsan_type_descriptor): Call strip_array_types on type2.
  76
  77 2014-01-08  Jakub Jelinek  <jakub@redhat.com>
  78
  79         PR rtl-optimization/59649
  80         * stor-layout.c (get_mode_bounds): For BImode return
  81         0 and STORE_FLAG_VALUE.
  82
  83 2014-01-08  Richard Biener  <rguenther@suse.de>
  84
  85         PR middle-end/59630
  86         * gimple.h (is_gimple_builtin_call): Remove.
  87         (gimple_builtin_call_types_compatible_p): New.
  88         (gimple_call_builtin_p): New overload.
  89         * gimple.c (is_gimple_builtin_call): Remove.
  90         (validate_call): Rename to ...
  91         (gimple_builtin_call_types_compatible_p): ... this and export.  Also
  92         check return types.
  93         (validate_type): New static function.
  94         (gimple_call_builtin_p): New overload and adjust.
  95         * gimple-fold.c (gimple_fold_builtin): Fold the return value.
  96         (gimple_fold_call): Likewise.  Use gimple_call_builtin_p.
  97         (gimple_fold_stmt_to_constant_1): Likewise.
  98         * tsan.c (instrument_gimple): Use gimple_call_builtin_p.
  99
 100 2014-01-08  Richard Biener  <rguenther@suse.de>
 101
 102         PR middle-end/59471
 103         * gimplify.c (gimplify_expr): Gimplify register-register type
 104         VIEW_CONVERT_EXPRs to separate stmts.
 105
 106 2014-01-07  Jeff Law  <law@redhat.com>
 107
 108         PR middle-end/53623
 109         * ree.c (combine_set_extension): Handle case where source
 110         and destination registers in an extension insn are different.
 111         (combine_reaching_defs): Allow source and destination
 112         registers in extension to be different under limited
 113         circumstances.
 114         (add_removable_extension): Remove restriction that the
 115         source and destination registers in the extension are the
 116         same.
 117         (find_and_remove_re): Emit a copy from the extension's
 118         destination to its source after the defining insn if
 119         the source and destination registers are different.
 120
 121         PR middle-end/59285
 122         * ifcvt.c (merge_if_block): If we are merging a block with more than
 123         one successor with a block with no successors, remove any BARRIER
 124         after the second block.
 125
 126 2014-01-07  Dan Xio Qiang <ziyan01@163.com>
 127
 128         * hw-doloop.c (reorg_loops): Release the bitmap obstack.
 129
 130 2014-01-07  John David Anglin  <danglin@gcc.gnu.org>
 131
 132         PR target/59652
 133         * config/pa/pa.c (pa_legitimate_address_p): Return false before reload
 134         for 14-bit register offsets when INT14_OK_STRICT is false.
 135
 136 2014-01-07  Roland Stigge  <stigge@antcom.de>
 137             Michael Meissner  <meissner@linux.vnet.ibm.com>
 138
 139         PR 57386/target
 140         * config/rs6000/rs6000.c (rs6000_legitimate_offset_address_p):
 141         Only check TFmode for SPE constants.  Don't check TImode or
 142         TDmode.
 143
 144 2014-01-07  James Greenhalgh  <james.greenhalgh@arm.com>
 145
 146         * config/aarch64/aarch64-elf.h (ASM_SPEC): Remove identity spec for
 147         -mcpu.
 148
 149 2014-01-07  Yufeng Zhang  <yufeng.zhang@arm.com>
 150
 151         * config/arm/arm.c (arm_expand_neon_args): Call expand_expr
 152         with EXPAND_MEMORY for NEON_ARG_MEMORY; check if the returned
 153         rtx is const0_rtx or not.
 154
 155 2014-01-07  Richard Sandiford  <rdsandiford@googlemail.com>
 156
 157         PR target/58115
 158         * target-globals.c (save_target_globals): Remove this_fn_optab
 159         handling.
 160         * toplev.c: Include optabs.h.
 161         (target_reinit): Temporarily restore the global options if another
 162         set of options are in force.
 163
 164 2014-01-07  Jakub Jelinek  <jakub@redhat.com>
 165
 166         PR rtl-optimization/58668
 167         * cfgcleanup.c (flow_find_cross_jump): Don't count
 168         any jumps if dir_p is NULL.  Remove p1 variable, use active_insn_p
 169         to determine what is counted.
 170         (flow_find_head_matching_sequence): Use active_insn_p to determine
 171         what is counted.
 172         (try_head_merge_bb): Adjust for the flow_find_head_matching_sequence
 173         counting change.
 174         * ifcvt.c (count_bb_insns): Use active_insn_p && !JUMP_P to
 175         determine what is counted.
 176
 177         PR tree-optimization/59643
 178         * tree-predcom.c (split_data_refs_to_components): If one dr is
 179         read and one write, determine_offset fails and the write isn't
 180         in the bad component, just put the read into the bad component.
 181
 182 2014-01-07  Mike Stump  <mikestump@comcast.net>
 183             Jakub Jelinek  <jakub@redhat.com>
 184
 185         PR pch/59436
 186         * tree-core.h (struct tree_optimization_option): Change optabs
 187         type from unsigned char * to void *.
 188         * optabs.c (init_tree_optimization_optabs): Adjust
 189         TREE_OPTIMIZATION_OPTABS initialization.
 190
 191 2014-01-06  Jakub Jelinek  <jakub@redhat.com>
 192
 193         PR target/59644
 194         * config/i386/i386.h (struct machine_function): Add
 195         no_drap_save_restore field.
 196         * config/i386/i386.c (ix86_save_reg): Use
 197         !cfun->machine->no_drap_save_restore instead of
 198         crtl->stack_realign_needed.
 199         (ix86_finalize_stack_realign_flags): Don't clear drap_reg unless
 200         this function clears frame_pointer_needed.  Set
 201         cfun->machine->no_drap_save_restore if clearing frame_pointer_needed
 202         and DRAP reg is needed.
 203
 204 2014-01-06  Marek Polacek  <polacek@redhat.com>
 205
 206         PR c/57773
 207         * doc/implement-c.texi: Mention that other integer types are
 208         permitted as bit-field types in strictly conforming mode.
 209
 210 2014-01-06  Felix Yang  <fei.yang0953@gmail.com>
 211
 212         * modulo-sched.c (schedule_reg_moves): Clear distance1_uses if it
 213         is newly allocated.
 214
 215 2014-01-06  Richard Earnshaw  <rearnsha@arm.com>
 216
 217         * aarch64.c (aarch64_rtx_costs): Fix cost calculation for MADD.
 218
 219 2014-01-06  Martin Jambor  <mjambor@suse.cz>
 220
 221         PR ipa/59008
 222         * ipa-cp.c (ipcp_discover_new_direct_edges): Changed param_index type
 223         to int.
 224         * ipa-prop.c (ipa_print_node_params): Fix indentation.
 225
 226 2014-01-06  Eric Botcazou  <ebotcazou@adacore.com>
 227
 228         PR debug/59350
 229         PR debug/59510
 230         * var-tracking.c (add_stores): Preserve the value of the source even if
 231         we don't record the store.
 232
 233 2014-01-06  Terry Guo  <terry.guo@arm.com>
 234
 235         * config.gcc (arm*-*-*): Check --with-arch against arm-arches.def.
 236
 237 2014-01-05  Iain Sandoe  <iain@codesourcery.com>
 238
 239         PR bootstrap/59541
 240         * config/darwin.c (darwin_function_section): Adjust return values to
 241         correspond to optimisation changes made in r206070.
 242
 243 2014-01-05  Uros Bizjak  <ubizjak@gmail.com>
 244
 245         * config/i386/i386.c (ix86_data_alignment): Calculate max_align
 246         from prefetch_block tune setting.
 247         (nocona_cost): Correct size of prefetch block to 64.
 248
 249 2014-01-04  Eric Botcazou  <ebotcazou@adacore.com>
 250
 251         * config/arm/arm.c (arm_get_frame_offsets): Revamp long lines.
 252         (arm_expand_epilogue_apcs_frame): Take into account the number of bytes
 253         used to save the static chain register in the computation of the offset
 254         from which the FP registers need to be restored.
 255
 256 2014-01-04  Jakub Jelinek  <jakub@redhat.com>
 257
 258         PR tree-optimization/59519
 259         * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
 260         ICE if get_current_def (current_new_name) is already non-NULL, as long
 261         as it is a phi result of some other phi in *new_exit_bb that has
 262         the same argument.
 263
 264         * config/i386/sse.md (avx512f_load<mode>_mask): Emit vmovup{s,d}
 265         or vmovdqu* for misaligned_operand.
 266         (<sse>_loadu<ssemodesuffix><avxsizesuffix><mask_name>,
 267         <sse2_avx_avx512f>_loaddqu<mode><mask_name>): Handle <mask_applied>.
 268         * config/i386/i386.c (ix86_expand_special_args_builtin): Set
 269         aligned_mem for AVX512F masked aligned load and store builtins and for
 270         non-temporal moves.
 271
 272 2014-01-03  Bingfeng Mei  <bmei@broadcom.com>
 273
 274         PR tree-optimization/59651
 275         * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
 276         Address range for negative step should be added by TYPE_SIZE_UNIT.
 277
 278 2014-01-03  Andreas Schwab  <schwab@linux-m68k.org>
 279
 280         * config/m68k/m68k.c (handle_move_double): Handle pushes with
 281         overlapping registers also for registers other than the stack
 282         pointer.
 283
 284 2014-01-03  Marek Polacek  <polacek@redhat.com>
 285
 286         PR other/59661
 287         * doc/extend.texi: Fix the return value of __builtin_FUNCTION and
 288         __builtin_FILE.
 289
 290 2014-01-03  Jakub Jelinek  <jakub@redhat.com>
 291
 292         PR target/59625
 293         * config/i386/i386.c (ix86_avoid_jump_mispredicts): Don't consider
 294         asm goto as jump.
 295
 296         * config/i386/i386.md (MODE_SIZE): New mode attribute.
 297         (push splitter): Use <P:MODE_SIZE> instead of
 298         GET_MODE_SIZE (<P:MODE>mode).
 299         (lea splitter): Use <MODE_SIZE> instead of GET_MODE_SIZE (<MODE>mode).
 300         (mov -1, reg peephole2): Likewise.
 301         * config/i386/sse.md (*mov<mode>_internal,
 302         <sse>_storeu<ssemodesuffix><avxsizesuffix>,
 303         <sse2_avx_avx512f>_storedqu<mode>, <sse>_andnot<mode>3,
 304         *<code><mode>3, *andnot<mode>3<mask_name>,
 305         <mask_codefor><code><mode>3<mask_name>): Likewise.
 306         * config/i386/subst.md (mask_mode512bit_condition,
 307         sd_mask_mode512bit_condition): Likewise.
 308
 309 2014-01-02  Xinliang David Li  <davidxl@google.com>
 310
 311         PR tree-optimization/59303
 312         * tree-ssa-uninit.c (is_use_properly_guarded): Main cleanup.
 313         (dump_predicates): Better output format.
 314         (pred_equal_p): New function.
 315         (is_neq_relop_p): Ditto.
 316         (is_neq_zero_form_p): Ditto.
 317         (pred_expr_equal_p): Ditto.
 318         (pred_neg_p): Ditto.
 319         (simplify_pred): Ditto.
 320         (simplify_preds_2): Ditto.
 321         (simplify_preds_3): Ditto.
 322         (simplify_preds_4): Ditto.
 323         (simplify_preds): Ditto.
 324         (push_pred): Ditto.
 325         (push_to_worklist): Ditto.
 326         (get_pred_info_from_cmp): Ditto.
 327         (is_degenerated_phi): Ditto.
 328         (normalize_one_pred_1): Ditto.
 329         (normalize_one_pred): Ditto.
 330         (normalize_one_pred_chain): Ditto.
 331         (normalize_preds): Ditto.
 332         (normalize_cond_1): Remove function.
 333         (normalize_cond): Ditto.
 334         (is_gcond_subset_of): Ditto.
 335         (is_subset_of_any): Ditto.
 336         (is_or_set_subset_of): Ditto.
 337         (is_and_set_subset_of): Ditto.
 338         (is_norm_cond_subset_of): Ditto.
 339         (pred_chain_length_cmp): Ditto.
 340         (convert_control_dep_chain_into_preds): Type change.
 341         (find_predicates): Ditto.
 342         (find_def_preds): Ditto.
 343         (destroy_predicates_vecs): Ditto.
 344         (find_matching_predicates_in_rest_chains): Ditto.
 345         (use_pred_not_overlap_with_undef_path_pred): Ditto.
 346         (is_pred_expr_subset): Ditto.
 347         (is_pred_chain_subset_of): Ditto.
 348         (is_included_in): Ditto.
 349         (is_superset_of): Ditto.
 350
 351 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 352
 353         Update copyright years.
 354
 355 2014-01-02  Richard Sandiford  <rdsandiford@googlemail.com>
 356
 357         * common/config/arc/arc-common.c, config/arc/arc-modes.def,
 358         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
 359         config/arc/arc.md, config/arc/arc.opt,
 360         config/arm/arm_neon_builtins.def, config/arm/crypto.def,
 361         config/i386/avx512cdintrin.h, config/i386/avx512erintrin.h,
 362         config/i386/avx512fintrin.h, config/i386/avx512pfintrin.h,
 363         config/i386/btver2.md, config/i386/shaintrin.h, config/i386/slm.md,
 364         config/linux-protos.h, config/linux.c, config/winnt-c.c,
 365         diagnostic-color.c, diagnostic-color.h, gimple-ssa-isolate-paths.c,
 366         vtable-verify.c, vtable-verify.h: Use the standard form for the
 367         copyright notice.
 368
 369 2014-01-02  Tobias Burnus  <burnus@net-b.de>
 370
 371         * gcc.c (process_command): Update copyright notice dates.
 372         * gcov-dump.c: Ditto.
 373         * gcov.c: Ditto.
 374         * doc/cpp.texi: Bump @copying's copyright year.
 375         * doc/cppinternals.texi: Ditto.
 376         * doc/gcc.texi: Ditto.
 377         * doc/gccint.texi: Ditto.
 378         * doc/gcov.texi: Ditto.
 379         * doc/install.texi: Ditto.
 380         * doc/invoke.texi: Ditto.
 381
 382 2014-01-01  Jan-Benedict Glaw  <jbglaw@lug-owl.de>
 383
 384         * config/nios2/nios2.h (BITS_PER_UNIT): Don't define it.
 385
 386 2014-01-01  Jakub Jelinek  <jakub@redhat.com>
 387
 388         * config/i386/sse.md (*mov<mode>_internal): Guard
 389         EXT_REX_SSE_REGNO_P (REGNO ()) uses with REG_P.
 390
 391         PR rtl-optimization/59647
 392         * cse.c (cse_process_notes_1): Don't substitute negative VOIDmode
 393         new_rtx into UNSIGNED_FLOAT rtxes.
 394 \f
 395 Copyright (C) 2014 Free Software Foundation, Inc.
 396
 397 Copying and distribution of this file, with or without modification,
 398 are permitted in any medium without royalty provided the copyright
 399 notice and this notice are preserved.