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author | Roger Sayle <roger@eyesopen.com> | 2002-07-11 12:29:07 +0000 |
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committer | Roger Sayle <sayle@gcc.gnu.org> | 2002-07-11 12:29:07 +0000 |
commit | e65a2d65e000030f605ed9e8b921a68131eeb2dc (patch) | |
tree | a386435c587fce0e88a8329bd17a393271551b2f /gcc/c-decl.c | |
parent | a06e3c4070d3c6e606cec20b7bb75a30ff02656b (diff) | |
download | gcc-e65a2d65e000030f605ed9e8b921a68131eeb2dc.zip gcc-e65a2d65e000030f605ed9e8b921a68131eeb2dc.tar.gz gcc-e65a2d65e000030f605ed9e8b921a68131eeb2dc.tar.bz2 |
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.c | 5 |
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; |