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Diffstat (limited to 'gcc/fold-const.c')
| -rw-r--r-- | gcc/fold-const.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/fold-const.c b/gcc/fold-const.c index 2ae560f..5588c37 100644 --- a/gcc/fold-const.c +++ b/gcc/fold-const.c @@ -7573,6 +7573,8 @@ fold_unary (enum tree_code code, tree type, tree op0) return tem ? tem : NULL_TREE; case VIEW_CONVERT_EXPR: + if (TREE_TYPE (op0) == type) + return op0; if (TREE_CODE (op0) == VIEW_CONVERT_EXPR) return fold_build1 (VIEW_CONVERT_EXPR, type, TREE_OPERAND (op0, 0)); return fold_view_convert_expr (type, op0); |