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(convert): When converting to variant of same type, fold.

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From-SVN: r1824
This commit is contained in:
Richard Stallman 1992-08-14 08:36:14 +00:00
parent 70038ec981
commit 542bc952de
1 changed files with 1 additions and 1 deletions
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gcc/c-convert.c
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@ -375,7 +375,7 @@ convert (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);
return fold (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)