diff options
| author | rms <rms@138bc75d-0d04-0410-961f-82ee72b054a4> | 1992-07-31 06:13:07 +0000 |
|---|---|---|
| committer | rms <rms@138bc75d-0d04-0410-961f-82ee72b054a4> | 1992-07-31 06:13:07 +0000 |
| commit | 896ef38200bdc4425ea06e65ed44030b59d302e1 (patch) | |
| tree | 0b922f2fb7775af4d9678886d873d80b307ccc54 /gcc/c-convert.c | |
| parent | 8f87c818e90c1ec1ce3240c6af3e19d1b39a6ae9 (diff) | |
| download | gcc-896ef38200bdc4425ea06e65ed44030b59d302e1.tar.gz | |
(convert): If main variants match,
but the type is not identical, make a NOP_EXPR.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@1725 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/c-convert.c')
| -rw-r--r-- | gcc/c-convert.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/c-convert.c b/gcc/c-convert.c index f03a786b621..86ce2c5b6a9 100644 --- a/gcc/c-convert.c +++ b/gcc/c-convert.c @@ -371,9 +371,11 @@ convert (type, expr) register tree e = expr; register enum tree_code code = TREE_CODE (type); - if (type == TYPE_MAIN_VARIANT (TREE_TYPE (expr)) + if (type == TREE_TYPE (expr) || TREE_CODE (expr) == ERROR_MARK) return expr; + if (TYPE_MAIN_VARIANT (type) == TYPE_MAIN_VARIANT (TREE_TYPE (expr))) + return build1 (NOP_EXPR, type, expr); if (TREE_CODE (TREE_TYPE (expr)) == ERROR_MARK) return error_mark_node; if (TREE_CODE (TREE_TYPE (expr)) == VOID_TYPE) |