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authorRoger Sayle <roger@eyesopen.com>2002-07-11 12:29:07 +0000
committerRoger Sayle <sayle@gcc.gnu.org>2002-07-11 12:29:07 +0000
commite65a2d65e000030f605ed9e8b921a68131eeb2dc (patch)
treea386435c587fce0e88a8329bd17a393271551b2f /gcc/c-decl.c
parenta06e3c4070d3c6e606cec20b7bb75a30ff02656b (diff)
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c-decl.c (duplicate_decls): Preserve the noreturn attribute on non-ANSI builtin functions.
* c-decl.c (duplicate_decls): Preserve the noreturn attribute on non-ANSI builtin functions. * gcc.c-torture/execute/builtin-noret-1.c: Test non-ANSI functions. From-SVN: r55396
Diffstat (limited to 'gcc/c-decl.c')
-rw-r--r--gcc/c-decl.c5
1 files changed, 0 insertions, 5 deletions
diff --git a/gcc/c-decl.c b/gcc/c-decl.c
index a32b783..8551ba5 100644
--- a/gcc/c-decl.c
+++ b/gcc/c-decl.c
@@ -1764,11 +1764,6 @@ duplicate_decls (newdecl, olddecl, different_binding_level)
COPY_DECL_RTL (olddecl, newdecl);
/* Merge the type qualifiers. */
- if (TREE_CODE (olddecl) == FUNCTION_DECL
- && DECL_BUILT_IN_NONANSI (olddecl) && TREE_THIS_VOLATILE (olddecl)
- && ! TREE_THIS_VOLATILE (newdecl))
- TREE_THIS_VOLATILE (write_olddecl) = 0;
-
if (TREE_READONLY (newdecl))
TREE_READONLY (write_olddecl) = 1;