diff options
Diffstat (limited to 'gcc/convert.c')
| -rw-r--r-- | gcc/convert.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/convert.c b/gcc/convert.c index 97977040755..ab780d8ebd3 100644 --- a/gcc/convert.c +++ b/gcc/convert.c @@ -315,8 +315,12 @@ convert_to_real (tree type, tree expr) switch (TREE_CODE (TREE_TYPE (expr))) { case REAL_TYPE: - return build1 (flag_float_store ? CONVERT_EXPR : NOP_EXPR, - type, expr); + /* Ignore the conversion if we don't need to store intermediate + results and neither type is a decimal float. */ + return build1 ((flag_float_store + || DECIMAL_FLOAT_TYPE_P (type) + || DECIMAL_FLOAT_TYPE_P (itype)) + ? CONVERT_EXPR : NOP_EXPR, type, expr); case INTEGER_TYPE: case ENUMERAL_TYPE: |