diff options
Diffstat (limited to 'gcc-4.9/gcc/internal-fn.c')
| -rw-r--r-- | gcc-4.9/gcc/internal-fn.c | 28 |
1 files changed, 25 insertions, 3 deletions
diff --git a/gcc-4.9/gcc/internal-fn.c b/gcc-4.9/gcc/internal-fn.c index 1062ea847..d64e20da6 100644 --- a/gcc-4.9/gcc/internal-fn.c +++ b/gcc-4.9/gcc/internal-fn.c @@ -40,7 +40,7 @@ along with GCC; see the file COPYING3. If not see /* The names of each internal function, indexed by function number. */ const char *const internal_fn_name_array[] = { -#define DEF_INTERNAL_FN(CODE, FLAGS) #CODE, +#define DEF_INTERNAL_FN(CODE, FLAGS, FNSPEC) #CODE, #include "internal-fn.def" #undef DEF_INTERNAL_FN "<invalid-fn>" @@ -48,12 +48,26 @@ const char *const internal_fn_name_array[] = { /* The ECF_* flags of each internal function, indexed by function number. */ const int internal_fn_flags_array[] = { -#define DEF_INTERNAL_FN(CODE, FLAGS) FLAGS, +#define DEF_INTERNAL_FN(CODE, FLAGS, FNSPEC) FLAGS, #include "internal-fn.def" #undef DEF_INTERNAL_FN 0 }; +/* Fnspec of each internal function, indexed by function number. */ +const_tree internal_fn_fnspec_array[IFN_LAST + 1]; + +void +init_internal_fns () +{ +#define DEF_INTERNAL_FN(CODE, FLAGS, FNSPEC) \ + if (FNSPEC) internal_fn_fnspec_array[IFN_##CODE] = \ + build_string ((int) sizeof (FNSPEC), FNSPEC ? FNSPEC : ""); +#include "internal-fn.def" +#undef DEF_INTERNAL_FN + internal_fn_fnspec_array[IFN_LAST] = 0; +} + /* ARRAY_TYPE is an array of vector modes. Return the associated insn for load-lanes-style optab OPTAB. The insn must exist. */ @@ -159,6 +173,14 @@ expand_UBSAN_NULL (gimple stmt ATTRIBUTE_UNUSED) gcc_unreachable (); } +/* This should get expanded in the sanopt pass. */ + +static void +expand_ASAN_CHECK (gimple stmt ATTRIBUTE_UNUSED) +{ + gcc_unreachable (); +} + /* Add sub/add overflow checking to the statement STMT. CODE says whether the operation is +, or -. */ @@ -891,7 +913,7 @@ expand_BUILTIN_EXPECT (gimple stmt) where STMT is the statement that performs the call. */ static void (*const internal_fn_expanders[]) (gimple) = { -#define DEF_INTERNAL_FN(CODE, FLAGS) expand_##CODE, +#define DEF_INTERNAL_FN(CODE, FLAGS, FNSPEC) expand_##CODE, #include "internal-fn.def" #undef DEF_INTERNAL_FN 0 |