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| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/c-decl.c | 8 |
2 files changed, 12 insertions, 1 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 5e62bc2..23feddf 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2003-04-15 Mark Mitchell <mark@codesourcery.com> + + * c-decl.c (implicitly_declare): Copy declarations that are going + to be placed in a local scope. + 2003-04-15 James A. Morrison <ja2morri@uwaterloo.ca> * invoke.texi (Spec Files): Wrap if-exists-else example. diff --git a/gcc/c-decl.c b/gcc/c-decl.c index 50b7219..0614476 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -1872,7 +1872,13 @@ implicitly_declare (functionid) warning_with_decl (decl, "previous declaration of `%s'"); C_DECL_IMPLICIT (decl) = 1; } - return pushdecl (decl); + /* If this function is global, then it must already be in the + global binding level, so there's no need to push it again. */ + if (current_binding_level == global_binding_level) + return decl; + /* If this is a local declaration, make a copy; we can't have + the same DECL listed in two different binding levels. */ + return pushdecl (copy_node (decl)); } /* Not seen before. */ |