gcc/ChangeLog

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