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Diffstat (limited to 'gcc/tree-ssa-pre.c')
| -rw-r--r-- | gcc/tree-ssa-pre.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c index 3d505b5..83f039a 100644 --- a/gcc/tree-ssa-pre.c +++ b/gcc/tree-ssa-pre.c @@ -1855,6 +1855,7 @@ eliminate (void) if (TREE_CODE (stmt) == MODIFY_EXPR && TREE_CODE (TREE_OPERAND (stmt, 0)) == SSA_NAME && TREE_CODE (TREE_OPERAND (stmt ,1)) != SSA_NAME + && TREE_CODE (TREE_OPERAND (stmt, 1)) != NOP_EXPR && !is_gimple_min_invariant (TREE_OPERAND (stmt, 1)) && !stmt_ann (stmt)->has_volatile_ops) { |