gcc/ChangeLog

   1 2016-01-07  Martin Sebor  <msebor@redhat.com>
   2
   3         PR c/68966
   4         * doc/extend.texi (__atomic Builtins, __sync Builtins): Document
   5         constraint on the type of arguments.
   6
   7 2016-01-07  Andreas Tobler  <andreast@gcc.gnu.org>
   8
   9         * config/arm/freebsd.h: Rename SUBTARGET_OVERRIDE_OPTIONS to
  10         SUBTARGET_OVERRIDE_INTERNAL_OPTIONS. Adjust to check
  11         unaligned_access on the gcc_options set.
  12         * config/arm/arm.c (arm_option_override_internal): Use
  13         SUBTARGET_OVERRIDE_INTERNAL_OPTIONS.
  14
  15 2016-01-07  Uros Bizjak  <ubizjak@gmail.com>
  16
  17         PR target/69140
  18         * config/i386/i386.c (ix86_frame_pointer_required): Enable
  19         frame pointer for TARGET_64BIT_MS_ABI when stack is misaligned.
  20
  21 2016-01-07  Uros Bizjak  <ubizjak@gmail.com>
  22
  23         Revert
  24         2016-01-06  Uros Bizjak  <ubizjak@gmail.com>
  25
  26         PR target/69140
  27         * config/i386/i386.c (ix86_expand_prologue): Declare fs.sp_valid
  28         depending on frame_pointer_needed before remaining integer and SSE
  29         registers are saved.
  30
  31 2016-01-07  Sandra Loosemore <sandra@codesourcery.com>
  32
  33         PR 1078
  34         * doc/extend.texi (Nvidia PDX Function Attributes): New section.
  35
  36 2016-01-07  H.J. Lu  <hongjiu.lu@intel.com>
  37
  38         PR target/69171
  39         * config/i386/sse.md (<sse>_sqrt<mode>2<mask_name><round_name>):
  40         Use the "xBm" constraint.
  41         (float<sseintvecmodelower><mode>2<mask_name><round_name):
  42         Likewise.
  43         (sse_cvtsi2ss<round_name>): Use round_nimm_scalar_predicate.
  44         (sse_cvtsi2ssq<round_name>): Likewise.
  45         (sse_cvtss2si<round_name>): Likewise.
  46         (sse_cvtss2siq<round_name>): Likewise.
  47         (sse2_cvtsi2sdq<round_name>): Likewise.
  48         (sse2_cvtsd2si<round_name>): Likewise.
  49         (sse2_cvtsd2siq<round_name>): Likewise.
  50         * config/i386/subst.md (round_nimm_scalar_predicate): New
  51         predicate.
  52
  53 2015-12-15  Bernd Schmidt  <bschmidt@redhat.com>
  54
  55         PR middle-end/67639
  56         * varasm.c (make_decl_rtl): Mark invalid register vars as
  57         DECL_EXTERNAL.
  58
  59         PR rtl-optimization/66206
  60         * bt-load.c (find_btr_use): Change first arg to be a pointer to an rtx.
  61         All callers changed.
  62
  63 2016-01-07  Jakub Jelinek  <jakub@redhat.com>
  64
  65         PR tree-optimization/69141
  66         * tree-ssa-pre.c: Include langhooks.h.
  67         (eliminate_dom_walker::before_dom_children): Use
  68         lang_hooks.decl_printable_name instead of
  69         cgraph_node::get ()->name ().
  70
  71         PR middle-end/68960
  72         * gimple-expr.c (copy_var_decl): If var has DECL_USER_ALIGN set, copy
  73         it and DECL_ALIGN too.
  74
  75 2016-01-06  Robert Suchanek  <robert.suchanek@imgtec.com>
  76
  77         * config/mips/mips-ftypes.def: Sort to lexicographical order.
  78
  79 2016-01-06  Uros Bizjak  <ubizjak@gmail.com>
  80
  81         PR target/69140
  82         * config/i386/i386.c (ix86_expand_prologue): Declare fs.sp_valid
  83         depending on frame_pointer_needed before remaining integer and SSE
  84         registers are saved.
  85
  86 2015-01-06  Bill Schmidt  <wschmidt@linux.vnet.ibm.com>
  87
  88         * config/rs6000/vsx.md (*p9_vecload_<mode>): Replace VSX_M
  89         mode iterator with VSX_M2.
  90         (*p9_vecstore_<mode>): Likewise.
  91         (*vsx_le_permute_<mode>): Restrict to !TARGET_P9_VECTOR.
  92         (*vsx_le_perm_load_<mode> for VSX_LE_128): Likewise.
  93         (*vsx_le_perm_store_<mode> for VSX_LE_128): Likewise.
  94         (define_split for VSX_LE128 stores): Likewise.
  95         (define_peephole2 for TImode LE swaps): Likewise.
  96         (define_split for VSX_LE128 post-reload stores): Likewise.
  97
  98 2016-01-06  Marek Polacek  <polacek@redhat.com>
  99
 100         PR sanitizer/69099
 101         * convert.c (convert_to_integer_1): Adjust call to
 102         ubsan_instrument_float_cast.  Use NULL_TREE instead of NULL.
 103         * ubsan.c (ubsan_instrument_float_cast): Drop the ARG parameter.  Use
 104         EXPR instead of ARG.
 105         * ubsan.h (ubsan_instrument_float_cast): Adjust declaration.
 106
 107 2016-01-05  Sandra Loosemore <sandra@codesourcery.com>
 108
 109         PR 1078
 110         * doc/extend.texi (RL78 Variable Attributes): New section.
 111
 112 2016-01-05  Marek Polacek  <polacek@redhat.com>
 113
 114         PR c/69104
 115         * builtins.c (get_memmodel): Use expansion point location rather than
 116         the input location.  Call warning_at rather than warning.
 117         (expand_builtin_atomic_compare_exchange): Likewise.
 118         (expand_builtin_atomic_load): Likewise.
 119         (expand_builtin_atomic_store): Likewise.
 120         (expand_builtin_atomic_clear): Likewise.
 121
 122 2016-01-05  H.J. Lu  <hongjiu.lu@intel.com>
 123
 124         PR target/68991
 125         * config/i386/i386.c (ix86_expand_vector_logical_operator):
 126         Replace nonimmediate_operand with vector_operand.
 127         * config/i386/predicates.md (vector_operand): New predicate.
 128         (general_vector_operand): Replace nonimmediate_operand with
 129         vector_operand.
 130         * config/i386/sse.md: Replace nonimmediate_operand with
 131         vector_operand and m constraint with Bm constraint on SSE
 132         patterns with 16-byte memory operand.
 133         * config/i386/subst.md (round_nimm_predicate): Replace
 134         nonimmediate_operand with vector_operand.
 135         (round_saeonly_nimm_predicate): Likewise.
 136         (round_saeonly_nimm_scalar_predicate): New.
 137
 138 2016-01-05  H.J. Lu  <hongjiu.lu@intel.com>
 139
 140         PR target/68991
 141         * config/i386/constraints.md (Bm): New constraint.
 142         * config/i386/predicates.md (vector_memory_operand): New
 143         predicate.
 144         * config/i386/sse.md: Replace xm with xBm in plusminus and
 145         any_logic patterns.
 146
 147 2016-01-05  Sandra Loosemore <sandra@codesourcery.com>
 148
 149         PR 1078
 150         * doc/extend.texi (V850 Function Attributes): New section.
 151         (V850 Variable Attributes): New section.
 152
 153 2016-01-05  Sandra Loosemore <sandra@codesourcery.com>
 154
 155         PR 1078
 156         * doc/extend.texi (MicroBlaze Function Attributes): Document
 157         interrupt_handler and fast_interrupt attributes.
 158
 159 2016-01-05  Sergei Trofimovich <siarheit@google.com>
 160
 161         PR other/60465
 162         * config/ia64/ia64.c (ia64_expand_load_address): Use gprel64
 163         for local symbolic operands.
 164         * config/ia64/predicates.md (local_symbolic_operand64): New
 165         predicate.
 166
 167 2016-01-05  Kyrylo Tkachov  <kyrylo.tkachov@arm.com>
 168
 169         PR rtl-optimization/68651
 170         * combine.c (combine_simplify_rtx): Canonicalize x + x into
 171         x << 1.
 172
 173 2016-01-05  Nathan Sidwell  <nathan@acm.org>
 174
 175         * alias.c (compare_base_decls): Use symtab_node::get.
 176
 177 2016-01-05  Nick Clifton  <nickc@redhat.com>
 178
 179         PR target/68770
 180         * ira-costs.c (copy_cost): Initialise the t_icode field of the
 181         secondary_reload_info structure.
 182
 183         PR target/66655
 184         * config/i386/cygming.h (MAKE_DECL_ONE_ONLY): Define to use weak
 185         decls if weak support is available.
 186
 187 2016-01-04  Martin Sebor  <msebor@redhat.com>
 188
 189         * doc/invoke.texi (Warning Options): Document -Winvalid-memory-model.
 190
 191 2016-01-04  Michael Meissner  <meissner@linux.vnet.ibm.com>
 192
 193         * config/rs6000/rs6000-cpus.def (ISA_3_0_MASKS_SERVER): Add
 194         OPTION_MASK_P9_DFORM.
 195
 196         * config/rs6000/constraints.md (wo constraint): New constraint for
 197         ISA 3.0 (power9).
 198
 199         * config/rs6000/rs6000.c (rs6000_debug_reg_global): Add support
 200         for wo constraint.
 201         (rs6000_init_hard_regno_mode_ok): Likewise.
 202
 203         * config/rs6000/rs6000.h (r6000_reg_class_enum): Add support for
 204         wo constraint.
 205
 206         * config/rs6000/altivec.md (altivec_vperm_<mode>): Clean up vperm
 207         expanders not to have constraints.  Add support for ISA 3.0 xxperm
 208         instruction.  Add support for fusing xxlor with xxperm.
 209         (altivec_vperm_<mode>_internal): Likewise.
 210         (altivec_vperm_v8hiv16qi): Likewise.
 211         (altivec_vperm_<mode>v16q): Likewise.
 212         (altivec_vperm_<mode>_uns): Likewise.
 213         (vperm_v8hiv4si): Likewise.
 214         (vperm_v16qiv8hi): Likewise.
 215
 216         * doc/md.texi (RS/6000 constraints): Document wo constraint.
 217
 218 2016-01-04  Jakub Jelinek  <jakub@redhat.com>
 219
 220         Update copyright years.
 221
 222         * gcc.c (process_command): Update copyright notice dates.
 223         * gcov-dump.c (print_version): Ditto.
 224         * gcov.c (print_version): Ditto.
 225         * gcov-tool.c (print_version): Ditto.
 226         * gengtype.c (create_file): Ditto.
 227         * doc/cpp.texi: Bump @copying's copyright year.
 228         * doc/cppinternals.texi: Ditto.
 229         * doc/gcc.texi: Ditto.
 230         * doc/gccint.texi: Ditto.
 231         * doc/gcov.texi: Ditto.
 232         * doc/install.texi: Ditto.
 233         * doc/invoke.texi: Ditto.
 234
 235 2016-01-04  Eric Botcazou  <ebotcazou@adacore.com>
 236
 237         * config/arm/arm.c (aapcs_vfp_allocate_return_reg): Treat all integer
 238         modes larger than TImode as TImode if NEON is not enabled.
 239
 240 2016-01-04  Eric Botcazou  <ebotcazou@adacore.com>
 241
 242         PR target/69100
 243         * config/sparc/sparc.h (FUNCTION_ARG_REGNO_P): Return true in 64-bit
 244         mode for %f0-%f31 only if TARGET_FPU.
 245
 246 2016-01-04  Eric Botcazou  <ebotcazou@adacore.com>
 247
 248         PR target/69072
 249         * config/sparc/sparc.c (scan_record_type): Take into account subfields
 250         to compute the PACKED_P predicate.
 251         (function_arg_record_value): Minor tweaks.
 252
 253 2016-01-04  Thomas Preud'homme  <thomas.preudhomme@arm.com>
 254
 255         * doc/install.texi (--with-multilib-list): Describe the meaning of the
 256         option for arm*-*-* targets.
 257
 258 2016-01-03  Sandra Loosemore <sandra@codesourcery.com>
 259
 260         * doc/extend.texi (Common Function Attributes): Move docs for
 261         MSP430-specific attributes to....
 262         (MSP430 Function Attributes): ...here.  Delete the redundant
 263         entries and copy-edit the remaining text.
 264         (MSP430 Variable Attributes): Use uniform format for index
 265         entries and add a cross-reference to the corresponding function
 266         attribute docs.
 267
 268 2016-01-03  Vladimír Čunát <vcunat@gmail.com>
 269
 270         * doc/invoke.texi (RS/6000 and PowerPC Options): Fix
 271         -finite-math typo.
 272         (x86 Options): Likewise.
 273
 274 2016-01-01  Sandra Loosemore  <sandra@codesourcery.com>
 275
 276         PR 1078
 277
 278         * extend.texi (Common Function Attributes) <no_stack_limit>: New.
 279         * invoke.texi (Code Gen Options) <-fno-stack-limit>: Add pointer
 280         to corresponding attribute.
 281
 282 2016-01-01  Sandra Loosemore  <sandra@codesourcery.com>
 283
 284         * doc/extend.texi (Common Function Attributes) <noplt>: Move
 285         to correct alphabetization of table.  Copy-edit and correct
 286         markup.
 287         <stack_protect>: Likewise.
 288         <target_clones>: Likewise.
 289         <simd>: Likewise.
 290         * doc/invoke.texi (Optimize Options) <-fstack-protector-explicit>:
 291         Correct punctuation.
 292         (Code Gen Options) <-fno-plt>: Copy-edit.
 293
 294 2016-01-01  Bernd Edlinger  <bernd.edlinger@hotmail.de>
 295
 296         PR target/68917
 297         * config/tilegx/tilegx.md (clzsi2): Don't create DI subregs of
 298         SI values.  Explicitly convert SI to DI and vice-versa.
 299
 300 2016-01-01  Jakub Jelinek  <jakub@redhat.com>
 301
 302         PR tree-optimization/69070
 303         * tree-ssa-math-opts.c (gimple_expand_builtin_pow): Only test
 304         REAL_VALUE_ISSIGNALING_NAN on arg0 if arg0 is a REAL_CST.
 305
 306         PR sanitizer/69055
 307         * ubsan.c (ubsan_instrument_float_cast): Call
 308         initialize_sanitizer_builtins.
 309
 310         PR target/69015
 311         * ifcvt.c (find_cond_trap): Give up if returnjump_p (jump).
 312 \f
 313 Copyright (C) 2016 Free Software Foundation, Inc.
 314
 315 Copying and distribution of this file, with or without modification,
 316 are permitted in any medium without royalty provided the copyright
 317 notice and this notice are preserved.