diff options
Diffstat (limited to 'gcc/cp/decl.c')
| -rw-r--r-- | gcc/cp/decl.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/gcc/cp/decl.c b/gcc/cp/decl.c index 2b6080064d9..5241f87f4db 100644 --- a/gcc/cp/decl.c +++ b/gcc/cp/decl.c @@ -3494,6 +3494,17 @@ builtin_function_1 (const char* name, anticipated but not actually declared. */ if (name[0] != '_' || name[1] != '_') DECL_ANTICIPATED (decl) = 1; + else if (strncmp (name + 2, "builtin_", strlen ("builtin_")) != 0) + { + size_t len = strlen (name); + + /* Treat __*_chk fortification functions as anticipated as well, + unless they are __builtin_*. */ + if (len > strlen ("___chk") + && memcmp (name + len - strlen ("_chk"), + "_chk", strlen ("_chk") + 1) == 0) + DECL_ANTICIPATED (decl) = 1; + } /* Possibly apply some default attributes to this built-in function. */ if (attrs) |