gcc/patches/gcc49-aarch64-async-unw-tables.patch0

   1 2014-04-07  Richard Henderson  <rth@redhat.com>
   2
   3         * common/config/aarch64/aarch64-common.c (TARGET_OPTION_INIT_STRUCT):
   4         Define.
   5         (aarch64_option_init_struct): New function.
   6
   7 --- gcc/common/config/aarch64/aarch64-common.c
   8 +++ gcc/common/config/aarch64/aarch64-common.c
   9 @@ -39,6 +39,9 @@
  10  #undef TARGET_OPTION_OPTIMIZATION_TABLE
  11  #define TARGET_OPTION_OPTIMIZATION_TABLE aarch_option_optimization_table
  12
  13 +#undef TARGET_OPTION_INIT_STRUCT
  14 +#define TARGET_OPTION_INIT_STRUCT aarch64_option_init_struct
  15 +
  16  /* Set default optimization options.  */
  17  static const struct default_options aarch_option_optimization_table[] =
  18    {
  19 @@ -47,6 +50,16 @@ static const struct default_options aarch_option_optimization_table[] =
  20      { OPT_LEVELS_NONE, 0, NULL, 0 }
  21    };
  22
  23 +/* Implement TARGET_OPTION_INIT_STRUCT.  */
  24 +
  25 +static void
  26 +aarch64_option_init_struct (struct gcc_options *opts)
  27 +{
  28 +  /* By default, always emit DWARF-2 unwind info.  This allows debugging
  29 +     without maintaining a stack frame back-chain.  */
  30 +  opts->x_flag_asynchronous_unwind_tables = 1;
  31 +}
  32 +
  33  /* Implement TARGET_HANDLE_OPTION.
  34     This function handles the target specific options for CPU/target selection.
  35