diff options
Diffstat (limited to 'gcc/c-pragma.c')
| -rw-r--r-- | gcc/c-pragma.c | 17 |
1 files changed, 14 insertions, 3 deletions
diff --git a/gcc/c-pragma.c b/gcc/c-pragma.c index 017bdef..bfb6bdc 100644 --- a/gcc/c-pragma.c +++ b/gcc/c-pragma.c @@ -300,6 +300,10 @@ handle_pragma_token (string, token) ret_val = 1; /* Ignore the pragma. */ break; #endif /* HANDLE_PRAGMA_WEAK */ + + case ps_poison: + ret_val = 1; + break; } type = state = ps_start; @@ -338,9 +342,11 @@ handle_pragma_token (string, token) #ifdef HANDLE_PRAGMA_WEAK if (strcmp (string, "weak") == 0) type = state = ps_weak; -#endif +#endif + if (strcmp (string, "poison") == 0) + type = state = ps_poison; break; - + #ifdef HANDLE_PRAGMA_WEAK case ps_weak: name = permalloc (strlen (string) + 1); @@ -485,7 +491,12 @@ handle_pragma_token (string, token) state = ps_bad; break; #endif /* HANDLE_PRAGMA_PACK_PUSH_POP */ - + + case ps_poison: + if (token && TREE_CODE (token) != IDENTIFIER_NODE) + state = ps_bad; + break; + case ps_bad: case ps_done: break; |