diff options
Diffstat (limited to 'gcc/convert.c')
| -rw-r--r-- | gcc/convert.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/convert.c b/gcc/convert.c index 27571956a1e..118889fad44 100644 --- a/gcc/convert.c +++ b/gcc/convert.c @@ -487,6 +487,7 @@ convert_to_integer (tree type, tree expr) else if (outprec >= inprec) { enum tree_code code; + tree tem; /* If the precision of the EXPR's type is K bits and the destination mode has more bits, and the sign is changing, @@ -504,7 +505,13 @@ convert_to_integer (tree type, tree expr) else code = NOP_EXPR; - return fold_build1 (code, type, expr); + tem = fold_unary (code, type, expr); + if (tem) + return tem; + + tem = build1 (code, type, expr); + TREE_NO_WARNING (tem) = 1; + return tem; } /* If TYPE is an enumeral type or a type with a precision less |