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Diffstat (limited to 'gcc/c-decl.c')
| -rw-r--r-- | gcc/c-decl.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c index e48cdc8..e8e7a45 100644 --- a/gcc/c-decl.c +++ b/gcc/c-decl.c @@ -2387,6 +2387,10 @@ merge_decls (tree newdecl, tree olddecl, tree newtype, tree oldtype) TREE_USED (newdecl) = 1; else if (TREE_USED (newdecl)) TREE_USED (olddecl) = 1; + if (DECL_PRESERVE_P (olddecl)) + DECL_PRESERVE_P (newdecl) = 1; + else if (DECL_PRESERVE_P (newdecl)) + DECL_PRESERVE_P (olddecl) = 1; /* Copy most of the decl-specific fields of NEWDECL into OLDDECL. But preserve OLDDECL's DECL_UID, DECL_CONTEXT and |