On Mon, Jan 21, 2019 at 6:03 PM Joseph Myers wrote:
>
> On Mon, 21 Jan 2019, H.J. Lu wrote:
>
> > The testcase at
> >
> > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88931
> >
> > with -frounding-math. __floattisf and __floattidf from libgcc2.c give
> > the wrong results for FE_UPWARD and FE_TOW
On Mon, 21 Jan 2019, H.J. Lu wrote:
> The testcase at
>
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88931
>
> with -frounding-math. __floattisf and __floattidf from libgcc2.c give
> the wrong results for FE_UPWARD and FE_TOWARDZERO.
I suggest writing a test that looks something like
gcc.dg
On Mon, Jan 21, 2019 at 4:58 PM Joseph Myers wrote:
>
> On Tue, 22 Jan 2019, Terry Guo wrote:
>
> > Hi Joseph,
> >
> > I believe HJ is proposing patch to fix bug
> > https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88931. In the test case
> > of the bug, the "#pragma STDC FENV_ACCESS ON" is used and t
On Tue, 22 Jan 2019, Terry Guo wrote:
> Hi Joseph,
>
> I believe HJ is proposing patch to fix bug
> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=88931. In the test case
> of the bug, the "#pragma STDC FENV_ACCESS ON" is used and there are
Which isn't supported by GCC. Any test involving roundin
On Tue, Jan 22, 2019 at 7:48 AM Joseph Myers wrote:
>
> On Mon, 21 Jan 2019, H.J. Lu wrote:
>
> > TI->SF and TI->DF conversions in libgcc2.c:
> >
> > FSTYPE
> > FUNC (DWtype u)
> > {
> > ...
> > }
> >
> > have no rounding mode support. We should replace __floattisf, __floattidf,
> > __floatunti
On Mon, 21 Jan 2019, H.J. Lu wrote:
> TI->SF and TI->DF conversions in libgcc2.c:
>
> FSTYPE
> FUNC (DWtype u)
> {
> ...
> }
>
> have no rounding mode support. We should replace __floattisf, __floattidf,
> __floatuntisf and __floatuntidf in libgcc2.c with these from soft-fp.
Please explain w
On Mon, Jan 21, 2019 at 9:09 AM H.J. Lu wrote:
>
> On Mon, Jan 21, 2019 at 8:59 AM Uros Bizjak wrote:
> >
> > On Mon, Jan 21, 2019 at 5:56 PM H.J. Lu wrote:
> > >
> > > On Mon, Jan 21, 2019 at 8:43 AM Uros Bizjak wrote:
> > > >
> > > > On Mon, Jan 21, 2019 at 5:15 PM H.J. Lu wrote:
> > > > >
>
On Mon, Jan 21, 2019 at 8:59 AM Uros Bizjak wrote:
>
> On Mon, Jan 21, 2019 at 5:56 PM H.J. Lu wrote:
> >
> > On Mon, Jan 21, 2019 at 8:43 AM Uros Bizjak wrote:
> > >
> > > On Mon, Jan 21, 2019 at 5:15 PM H.J. Lu wrote:
> > > >
> > > > TI->SF and TI->DF conversions in libgcc2.c:
> > > >
> > > >
On Mon, Jan 21, 2019 at 5:56 PM H.J. Lu wrote:
>
> On Mon, Jan 21, 2019 at 8:43 AM Uros Bizjak wrote:
> >
> > On Mon, Jan 21, 2019 at 5:15 PM H.J. Lu wrote:
> > >
> > > TI->SF and TI->DF conversions in libgcc2.c:
> > >
> > > FSTYPE
> > > FUNC (DWtype u)
> > > {
> > > ...
> > > }
> > >
> > > ha
On Mon, Jan 21, 2019 at 8:43 AM Uros Bizjak wrote:
>
> On Mon, Jan 21, 2019 at 5:15 PM H.J. Lu wrote:
> >
> > TI->SF and TI->DF conversions in libgcc2.c:
> >
> > FSTYPE
> > FUNC (DWtype u)
> > {
> > ...
> > }
> >
> > have no rounding mode support. We should replace __floattisf, __floattidf,
>
On Mon, Jan 21, 2019 at 5:15 PM H.J. Lu wrote:
>
> TI->SF and TI->DF conversions in libgcc2.c:
>
> FSTYPE
> FUNC (DWtype u)
> {
> ...
> }
>
> have no rounding mode support. We should replace __floattisf, __floattidf,
> __floatuntisf and __floatuntidf in libgcc2.c with these from soft-fp.
>
>
TI->SF and TI->DF conversions in libgcc2.c:
FSTYPE
FUNC (DWtype u)
{
...
}
have no rounding mode support. We should replace __floattisf, __floattidf,
__floatuntisf and __floatuntidf in libgcc2.c with these from soft-fp.
PR libgcc/88931
* config/i386/64/t-softfp-compat (libgcc2
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