On Thu, Oct 28, 2021 at 02:40:24PM +0200, Richard Biener wrote:
> This makes us honor -frounding-math for integer to float conversions
> and avoid constant folding when such conversion is not exact.
>
> 2021-10-28 Richard Biener <[email protected]>
>
> PR middle-end/84407
> * fold-const.c (fold_convert_const): Avoid int to float
> constant folding with -frounding-math and inexact result.
> * simplify-rtx.c (simplify_const_unary_operation): Likewise
> for both float and unsigned_float.
>
> * gcc.dg/torture/fp-uint64-convert-double-1.c: New testcase.
> * gcc.dg/torture/fp-uint64-convert-double-2.c: Likewise.
Ok, thanks.
Jakub
