Hello,
I pushed this upstream.
On Sat, Mar 18, 2023 at 05:04:05PM +0900, Stafford Horne wrote:
> We should always carry the exceptions forward. This bug was found when
> working on testing glibc math tests, many tests were failing with
> Overflow and Underflow flags not set. This was traced to here.
>
> libgcc/ChangeLog:
>
> * config/or1k/sfp-machine.h (FP_HANDLE_EXCEPTIONS): Remove
> statement clearing existing exceptions.
> ---
> libgcc/config/or1k/sfp-machine.h | 1 -
> 1 file changed, 1 deletion(-)
>
> diff --git a/libgcc/config/or1k/sfp-machine.h
> b/libgcc/config/or1k/sfp-machine.h
> index 162c6bc5326..c804270fb3c 100644
> --- a/libgcc/config/or1k/sfp-machine.h
> +++ b/libgcc/config/or1k/sfp-machine.h
> @@ -73,7 +73,6 @@ do {
> \
> do { \
> if (__builtin_expect (_fex, 0)) \
> { \
> - _fpcsr &= ~FP_EX_ALL; \
> _fpcsr |= _fex; \
> __asm__ volatile ("l.mtspr r0,%0,20" : : "r" (_fpcsr)); \
> } \
> --
> 2.39.1
>
