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authordnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4>2005-08-19 18:08:55 +0000
committerdnovillo <dnovillo@138bc75d-0d04-0410-961f-82ee72b054a4>2005-08-19 18:08:55 +0000
commit8df8d61f081139c519c2250e16f1880a5c0eb4a2 (patch)
treee021dbfc4fa5df69c8229745ea8e626e837dee2f /gcc/tree-cfgcleanup.c
parent449ec7dc7c89a5733d3a69a9b2180f5e8dfe02ee (diff)
downloadgcc-8df8d61f081139c519c2250e16f1880a5c0eb4a2.tar.gz
PR 23476
* tree-cfgcleanup.c (cleanup_control_expr_graph): Fold the conditional expression before testing its value. PR 23476 * gcc.c-torture/compile/pr23476.c: New test. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@103290 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-cfgcleanup.c')
-rw-r--r--gcc/tree-cfgcleanup.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/tree-cfgcleanup.c b/gcc/tree-cfgcleanup.c
index f8bca03e9df..0f8bfc5ec1b 100644
--- a/gcc/tree-cfgcleanup.c
+++ b/gcc/tree-cfgcleanup.c
@@ -81,11 +81,11 @@ cleanup_control_expr_graph (basic_block bb, block_stmt_iterator bsi)
switch (TREE_CODE (expr))
{
case COND_EXPR:
- val = COND_EXPR_COND (expr);
+ val = fold (COND_EXPR_COND (expr));
break;
case SWITCH_EXPR:
- val = SWITCH_COND (expr);
+ val = fold (SWITCH_COND (expr));
if (TREE_CODE (val) != INTEGER_CST)
return false;
break;