gcc/ChangeLog

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