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-rw-r--r--gcc/tree-ssa-loop-unswitch.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/gcc/tree-ssa-loop-unswitch.c b/gcc/tree-ssa-loop-unswitch.c
index afa04e9..1845148 100644
--- a/gcc/tree-ssa-loop-unswitch.c
+++ b/gcc/tree-ssa-loop-unswitch.c
@@ -134,9 +134,7 @@ is_maybe_undefined (const tree name, gimple *stmt, struct loop *loop)
if (ssa_undefined_value_p (t, true))
return true;
- /* A PARM_DECL will not have an SSA_NAME_DEF_STMT. Parameters
- get their initial value from function entry. */
- if (SSA_NAME_VAR (t) && TREE_CODE (SSA_NAME_VAR (t)) == PARM_DECL)
+ if (ssa_defined_default_def_p (t))
continue;
gimple *def = SSA_NAME_DEF_STMT (t);