On Fri, Oct 20, 2017 at 9:48 PM, Uros Bizjak wrote:
> On Fri, Oct 20, 2017 at 2:15 PM, Joseph Myers wrote:
>
>> This is PR target/52451.
>>
>> A testcase (conditional on the fenv_exceptions effective-target) that
>> ordered comparisons with quiet NaNs set FE_INVALID would be a good idea,
>> but i
On Fri, Oct 20, 2017 at 2:15 PM, Joseph Myers wrote:
> This is PR target/52451.
>
> A testcase (conditional on the fenv_exceptions effective-target) that
> ordered comparisons with quiet NaNs set FE_INVALID would be a good idea,
> but it would need XFAILing for powerpc (bug 58684) and s390 (bug 7
On Fri, 20 Oct 2017, Uros Bizjak wrote:
> 2017-10-20 Uros Bizjak
>
> * config/i386/i386.c (ix86_fp_compare_mode): Return CCFPmode
> for ordered inequality comparisons even with TARGET_IEEE_FP.
This is PR target/52451.
A testcase (conditional on the fenv_exceptions effective-target) t
Hello!
Attached patch makes FP inequality comparisons trap on qNaN. There is
an old comment mentioned reversible comparisons, but middle end
doesn't reverse them anymore (a couple of weeks ago, reversed
comparisons were removed from i386.md):
/* ??? In order to make all comparisons reversible, we
