gcc/ChangeLog

   1 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
   2
   3         * config/sh/sh-mem.cc: Use constant as second operand when emitting
   4         tstsi_t insns.
   5
   6 2015-01-08  Oleg Endo  <olegendo@gcc.gnu.org>
   7
   8         PR target/55212
   9         * config/sh/sh.md (*addsi3_compact): Emit reg-reg copy instead of
  10         constant load if constant operand fits into I08.
  11
  12 2015-01-08  Jakub Jelinek  <jakub@redhat.com>
  13
  14         PR sanitizer/64336
  15         * tree.c (build2_stat): Fix up initialization of TREE_READONLY
  16         and TREE_THIS_VOLATILE for MEM_REFs.
  17         (build5_stat): Fix up initialization of TREE_READONLY and
  18         TREE_THIS_VOLATILE for TARGET_MEM_REFs.
  19
  20 2015-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
  21
  22         PR target/64533
  23         * config/sh/sh.md (*addsi3_compact): Use u constraint instead
  24         of r for the second alternative of the destination operand.
  25
  26 2015-01-07  Segher Boessenkool  <segher@kernel.crashing.org>
  27
  28         PR target/36557
  29         * config/rs6000/rs6000.md (*eqsi3_ext<mode>, *nesi3_ext<mode>): New.
  30
  31 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
  32
  33         * doc/invoke.texi ([-fvtable-verify]): Fix markup on option
  34         keywords.
  35         ([-fivar-visibility], [-fvisibility]): Likewise.
  36
  37 2015-01-07  Sandra Loosemore  <sandra@codesourcery.com>
  38
  39         * doc/invoke.texi: Fix incorrect uses of @samp markup throughout
  40         the file where @code, @command, etc is more appropriate.
  41
  42 2015-01-06  Sandra Loosemore  <sandra@codesourcery.com>
  43
  44         * doc/invoke.texi (RS/6000 and PowerPC Options): Tidy formatting
  45         of -mrecip= documentation.
  46
  47 2015-01-06  Michael Meissner  <meissner@linux.vnet.ibm.com>
  48
  49         PR target/64505
  50         * config/rs6000/rs6000.c (rs6000_secondary_reload): Return the
  51         correct reload handler if -m32 -mpowerpc64 is used.
  52
  53 2015-01-06  Tom de Vries  <tom@codesourcery.com>
  54
  55         * tree-ssa-tail-merge.c: Fix typo in struct same_succ_def comment.
  56
  57 2015-01-08  Christian Bruel  <christian.bruel@st.com>
  58
  59         PR target/64507
  60         * config/sh/sh-mem.cc (sh_expand_cmpnstr): Check 0 length.
  61
  62 2015-01-06  Thomas Preud'homme  <thomas.preudhomme@arm.com>
  63
  64         PR tree-optimization/63259
  65         * tree-ssa-math-opts.c (pass_optimize_bswap::execute): Stop checking
  66         if optab exists for 16bit byteswap.
  67
  68 2015-01-06  Jakub Jelinek  <jakub@redhat.com>
  69
  70         * opts.c (common_handle_option): Add support for
  71         -fno-sanitize=all and -f{,no-}sanitize-recover=all.
  72         * doc/invoke.texi: Document -fno-sanitize=all,
  73         -f{,no-}sanitize-recover=all.  Document that
  74         -fsanitize=float-cast-overflow is not enabled
  75         by -fsanitize=undefined.  Fix up documentation
  76         of -f{,no-}sanitize-recover.
  77
  78 2015-01-06  Eric Botcazou  <ebotcazou@adacore.com>
  79
  80         * config.gcc: Add Visium support.
  81         * configure.ac: Likewise.
  82         * configure: Regenerate.
  83         * doc/extend.texi (interrupt attribute): Add Visium.
  84         * doc/invoke.texi: Document Visium options.
  85         * doc/install.texi: Document Visium target.
  86         * doc/md.texi: Document Visium constraints.
  87         * common/config/visium: New directory.
  88         * config/visium: Likewise.
  89
  90 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
  91
  92         * simplify-rtx.c (simplify_binary_operation_1): Handle more cases
  93         for the "(and X (ior (not X) Y) -> (and X Y)" transform.
  94
  95 2015-01-05  Segher Boessenkool  <segher@kernel.crashing.org>
  96
  97         * combine.c (combine_validate_cost): Do not count the cost of a
  98         split I2 twice.  Do not display it twice in the dump, either.
  99
 100 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
 101
 102         Revert parts of r219199.
 103         * doc/invoke.texi ([-Wliteral-suffix]): Restore markup on
 104         <inttypes.h>.
 105         ([-Wtraditional]): Restore markup on <limits.h>.
 106
 107 2015-01-05  Trevor Saunders  <tsaunders@mozilla.com>
 108
 109         PR c++/31397
 110         * doc/invoke.texi: Document -Wsuggest-override.
 111
 112 2015-01-05  Radovan Obradovic  <radovan.obradovic@imgtec.com>
 113
 114         PR rtl-optimization/64287
 115         * toplev.c (HAVE_epilogue, HAVE_prologue): Provide default.
 116         (process_options): Disable flag_ipa_ra if profiling.
 117
 118 2015-01-05  Eric Botcazou  <ebotcazou@adacore.com>
 119
 120         * config/nds32/nds32-peephole2.md: Do not mention define_peephole.
 121
 122 2015-01-05  Max Filippov  <jcmvbkbc@gmail.com>
 123
 124         * config/xtensa/xtensa.c (hwloop_optimize, hwloop_fail,
 125         hwloop_pattern_reg, xtensa_doloop_hooks, xtensa_reorg_loops):
 126         put under #if TARGET_LOOPS guard.
 127
 128 2015-01-05  Uros Bizjak  <ubizjak@gmail.com>
 129
 130         * config/i386/i386.c (output_387_binary_op): Use std::swap.
 131
 132 2015-01-05  Oleg Endo  <olegendo@gcc.gnu.org>
 133
 134         * rtlanal.c (refers_to_regno_p): Change return value from int to bool.
 135         * rtl.h (refers_to_regno_p): Add overload.
 136         * cse.c: Use it.
 137         * bt-load.c: Likewise.
 138         * combine.c: Likewise.
 139         * df-scan.c: Likewise.
 140         * sched-deps.c: Likewise.
 141         * config/s390/s390.c: Likewise.
 142         * config/m32r/m32r.c: Likewise.
 143         * config/rs6000/spe.md: Likewise.
 144         * config/rs6000/rs6000.c: Likewise.
 145         * config/pa/pa.c: Likewise.
 146         * config/stormy16/stormy16.c: Likewise.
 147         * config/cris/cris.c: Likewise.
 148         * config/arc/arc.md: Likewise.
 149         * config/arc/arc.c: Likewise.
 150         * config/sh/sh.md: Likewise.
 151         * config/sh/sh.c: Likewise.
 152         * config/frv/frv.c: Likewise.
 153
 154 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 155
 156         PR sanitizer/64265
 157         * gimplify.c (gimplify_function_tree): Add TSAN_FUNC_EXIT internal
 158         call as cleanup of the whole body.
 159         * internal-fn.def (TSAN_FUNC_EXIT): New internal call.
 160         * tsan.c (replace_func_exit): New function.
 161         (instrument_func_exit): Moved earlier.
 162         (instrument_memory_accesses): Adjust TSAN_FUNC_EXIT internal calls.
 163         Call instrument_func_exit if no TSAN_FUNC_EXIT internal calls have
 164         been found.
 165         (tsan_pass): Don't call instrument_func_exit.
 166         * internal-fn.c (expand_TSAN_FUNC_EXIT): New function.
 167         * tree-inline.c (copy_bb): Drop TSAN_FUNC_EXIT internal calls during
 168         inlining.
 169
 170         PR sanitizer/64344
 171         * ubsan.h (ubsan_instrument_float_cast): Add ARG argument.
 172         * ubsan.c (ubsan_instrument_float_cast): Add ARG argument, pass
 173         it to libubsan handler instead of EXPR.  Fold comparisons earlier,
 174         if the result is integer_zerop, return NULL_TREE.
 175         * convert.c (convert_to_integer): Pass expr as ARG.
 176
 177         PR tree-optimization/64465
 178         * tree-inline.c (redirect_all_calls): During inlining
 179         clean up EH stmts and EH edges if redirect_call_stmt_to_callee
 180         changed the stmt to a non-throwing call.
 181
 182 2015-01-05  Sandra Loosemore  <sandra@codesourcery.com>
 183
 184         * doc/invoke.texi: Fix incorrect uses of @code, @option, @samp,
 185         etc markup throughout the file.
 186
 187 2015-01-05  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 188
 189         Enable experimental TSAN support for Ada.
 190         * tsan.c (instrument_expr): Handle VIEW_CONVERT_EXPR.
 191
 192 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 193
 194         PR tree-optimization/64494
 195         * tree-ssa-loop-im.c (move_computations_dom_walker::before_dom): Also
 196         clear SSA_NAME_ANTI_RANGE_P flag.
 197
 198 2015-01-05  Marek Polacek  <polacek@redhat.com>
 199
 200         * doc/extend.texi (Arrays of Length Zero): Add missing comma.
 201
 202 2015-01-05  Jakub Jelinek  <jakub@redhat.com>
 203
 204         Update copyright years.
 205
 206         * gcc.c (process_command): Update copyright notice dates.
 207         * gcov-dump.c: Ditto.
 208         * gcov.c: Ditto.
 209         * doc/cpp.texi: Bump @copying's copyright year.
 210         * doc/cppinternals.texi: Ditto.
 211         * doc/gcc.texi: Ditto.
 212         * doc/gccint.texi: Ditto.
 213         * doc/gcov.texi: Ditto.
 214         * doc/install.texi: Ditto.
 215         * doc/invoke.texi: Ditto.
 216
 217         * auto-profile.c, auto-profile.h: Fix up Copyright line.
 218
 219 2015-01-04  Sandra Loosemore  <sandra@codesourcery.com>
 220
 221         * doc/invoke.texi ([-fsized-deallocation]): Copy-edit to fix
 222         verb tense, etc.
 223         ([-fvtable-verify], [-fvtv-debug]): Likewise.
 224         ([-Wabi]): Likewise.
 225         ([-fmessage-length]): Likewise.
 226         ([-Wsuggest-final-types], [-Wsuggest-final-methods]): Likewise.
 227         ([-Wno-discarded-qualifiers]): Likewise.
 228         ([-Wnodiscarded-array-qualifiers]): Likewise.
 229         ([-Wno-virtual-move-assign]): Likewise.
 230         ([-fsanitize=address], [-fsanitize=thread]): Likewise.
 231         ([-fsanitize=leak], [-fsanitize=undefined]): Likewise.
 232         ([-fsanitize=unreachable], [-fsanitize-recover]): Likewise.
 233         ([-fsanitize-undefined-trap-on-error]): Likewise.
 234         ([-floop-interchange]): Likewise.
 235         ([-ftree-coalesce-inlined-vars]): Likewise.
 236         ([-fvect-cost-model]): Likewise.
 237         ([-flto]): Likewise.
 238         ([--param]): Likewise.
 239         (Spec Files): Likewise.
 240         ([-mstrict-align]): Likewise.
 241         ([-mfix-cortex-a53-835769]): Likewise.
 242         ([-march], [-mtune]): Likewise.
 243         ([-mpic-register]): Likewise.
 244         ([-munaligned-access]): Likewise.
 245         ([-msp8]): Likewise.
 246         (EIND and Devices with more than 128 Ki Bytes of Flash): Likewise.
 247         (AVR Built-in Macros): Likewise.
 248         ([-mpreferred-stack-boundary]): Likewise.
 249         ([-mtune-crtl]): Likewise.
 250         ([-mashf]): Likewise.
 251         ([-mmcu=]): Likewise.
 252         ([-minrt]): Likewise.
 253         ([-maltivec], [-maltivec=be], [-maltivec=le]): Likewise.
 254         ([-mupper-regs]): Likewise.
 255         ([-matomic-model]): Likewise.
 256         ([-mdiv]): Likewise.
 257         ([-mzdcbranch]): Likewise.
 258         ([-mdisable-callt]): Likewise.
 259         ([-msoft-float]): Likewise.
 260         ([-m8byte-align]): Likewise.
 261         ([-fstack-reuse]): Likewise.
 262
 263 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
 264
 265         * doc/invoke.texi ([-fprofile-generate], [-fprofile-use]):
 266         Fix markup, light copy-editing.
 267         ([-fauto-profile]): Rewrite to fix formatting and content
 268         problems.
 269
 270 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
 271
 272         * doc/invoke.texi ([-fisolate-erroneous-paths-dereference]):
 273         Copy-edit description.
 274         ([-fisolate-erroneous-paths-attribute]): Likewise.
 275         * common.opt (fisolate-erroneous-paths-dereference):
 276         Copy-edit description.
 277         (fisolate-erroneous-paths-attribute): Likewise.
 278
 279 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
 280
 281         * doc/invoke.texi ([-fsemantic-interposition]): Fix typos and
 282         tidy grammar.
 283
 284 2015-01-03  Sandra Loosemore  <sandra@codesourcery.com>
 285
 286         * doc/invoke.texi ([-fplan9-extensions]): Add/fix @opindex.
 287         ([-fvtv-debug]): Likewise.
 288         ([-Wc++-compat]): Likewise.
 289         ([-Wc++11-compat]): Likewise.
 290         ([-Wc++14-compat]): Likewise.
 291         ([-Wno-sized-deallocation]): Likewise.
 292         ([-femit-class-debug-always]): Likewise.
 293         ([-femit-struct-debug-detailed]): Likewise.
 294         ([-fno-keep-inline-dllexport]): Likewise.
 295         ([-fira-algorithm]): Likewise.
 296         ([-fira-region]): Likewise.
 297         ([-flra-remat]): Likewise.
 298         ([-fipa-ra]): Likewise.
 299         ([-fhoist-adjacent-loads]): Likewise.
 300         ([-fisolate-erroneous-paths-dereference]): Likewise.
 301         ([-fisolate-erroneous-paths-attribute]): Likewise.
 302         ([-ftree-switch-conversion]): Likewise.
 303         ([-ftree-tail-merge]): Likewise.
 304         ([-ftree-loop-if-convert]): Likewise.
 305         ([-ftree-loop-if-convert-stores]): Likewise.
 306         ([-ftree-loop-distribution]): Likewise.
 307         ([-ftree-loop-distribute-patterns]): Likewise.
 308         ([-flto-compression-level]): Likewise.
 309         ([-flto-report]): Likewise.
 310         ([-flto-report-wpa]): Likewise.
 311         ([-fuse-linker-plugin]): Likewise.
 312         ([-mfix-cortex-a53-835769]): Likewise.
 313         ([-mno-fix-cortex-a53-835769]): Likewise.
 314         ([-mmmx]...[-mno-3dnow]): Remove the -mno- forms from the
 315         explicit listing; add a note to the discussion indicating they
 316         exist.  Reorder table to group similar options.  Add missing
 317         @opindex entries.  Add @need commands throughout the table to
 318         allow it to be split across multiple pages.
 319         ([-m8bit-idiv]): Fix @opindex.
 320         ([-mavx256-split-unaligned-load]): Likewise.
 321         ([-mavx256-split-unaligned-store]): Likewise.
 322         ([-mstack-protector-guard]): Likewise.
 323         ([-mcpu=]): Likewise.
 324         ([-mcpu]): Likewise.
 325         ([-mpointer-size=]): Likewise.
 326
 327 2015-01-03  John David Anglin  <danglin@gcc.gnu.org>
 328
 329         * config/pa/pa.md (decrement_and_branch_until_zero): Use `Q' constraint
 330         instead of `m' constraint.  Likewise for unnamed movb comparison
 331         patterns using reg_before_reload_operand predicate.
 332         * config/pa/predicates.md (reg_before_reload_operand): Tighten
 333         predicate to reject register index and LO_SUM DLT memory forms
 334         after reload.
 335
 336 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
 337
 338         * doc/invoke.texi (Option Summary): Fix spelling of
 339         -fdevirtualize-at-ltrans.
 340         ([-fdevirtualize]): Fix markup.
 341         ([-fdevirtualize-speculatively]): Fix typo.
 342         ([-fdevirtualize-at-ltrans]): Likewise.  Make description less
 343         implementor-speaky.
 344         * common.opt (fdevirtualize-at-ltrans): Likewise.
 345         * ipa-devirt.c: Fix typos in comments throughout the file.
 346         (ipa_devirt): Fix typos in format strings for dump output.
 347
 348 2015-01-02  Sandra Loosemore  <sandra@codesourcery.com>
 349
 350         * doc/invoke.texi ([-fopt-info]): Fix markup, consolidate
 351         discussion of defaults, light copy-editing.
 352
 353 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 354
 355         * tsan.c (instrument_expr): corrected previous checkin.
 356
 357 2015-01-02  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 358
 359         Instrument bit field and unaligned accesses for TSAN.
 360         * sanitizer.def (BUILT_IN_TSAN_READ_RANGE): New built-in function.
 361         (BUILT_IN_TSAN_WRITE_RANGE): New built-in function.
 362         * tsan.c (instrument_expr): Handle COMPONENT_REF and BIT_FIELD_REF.
 363         Use BUILT_IN_TSAN_READ_RANGE and BUILT_IN_TSAN_WRITE_RANGE for
 364         unaligned memory regions.
 365
 366 2015-01-01  Anthony Green  <green@moxielogic.com>
 367
 368         * config/moxie/predicates.md (moxie_general_movsrc_operand):
 369         Restrict move source register offsets to 16 bits.
 370 \f
 371 Copyright (C) 2015 Free Software Foundation, Inc.
 372
 373 Copying and distribution of this file, with or without modification,
 374 are permitted in any medium without royalty provided the copyright
 375 notice and this notice are preserved.