summaryrefslogtreecommitdiff
path: root/gcc/tree-ssa-sink.c
diff options
context:
space:
mode:
Diffstat (limited to 'gcc/tree-ssa-sink.c')
-rw-r--r--gcc/tree-ssa-sink.c5
1 files changed, 4 insertions, 1 deletions
diff --git a/gcc/tree-ssa-sink.c b/gcc/tree-ssa-sink.c
index ac31781e198..9deec26b11d 100644
--- a/gcc/tree-ssa-sink.c
+++ b/gcc/tree-ssa-sink.c
@@ -190,8 +190,11 @@ is_hidden_global_store (gimple stmt)
return true;
}
- else if (INDIRECT_REF_P (lhs))
+ else if (INDIRECT_REF_P (lhs)
+ || TREE_CODE (lhs) == MEM_REF)
return ptr_deref_may_alias_global_p (TREE_OPERAND (lhs, 0));
+ else if (CONSTANT_CLASS_P (lhs))
+ return true;
else
gcc_unreachable ();
}