Re: [PATCH][X86] Fix rounding pattern similar to PR73350

2017-06-20 Thread Kirill Yukhin
Hello Julia, Uroš, On 16 Jun 09:05, Uros Bizjak wrote: > On Fri, Jun 16, 2017 at 8:46 AM, Koval, Julia wrote: > > Hi, > > > > This test hangs on avx512er, maybe that's why: > >> According to POSIX, the behavior of a process is undefined after it > >> ignores a SIGFPE,

Re: [PATCH][X86] Fix rounding pattern similar to PR73350

2017-06-16 Thread Uros Bizjak
On Fri, Jun 16, 2017 at 8:46 AM, Koval, Julia wrote: > Hi, > > This test hangs on avx512er, maybe that's why: >> According to POSIX, the behavior of a process is undefined after it ignores >> a SIGFPE, SIGILL, or SIGSEGV signal that was not generated by kill(2) or >>

RE: [PATCH][X86] Fix rounding pattern similar to PR73350

2017-06-16 Thread Koval, Julia
elinek > <ja...@redhat.com>; H.J. Lu <hjl.to...@gmail.com>; GCC Patches patc...@gcc.gnu.org>; Kirill Yukhin <kirill.yuk...@gmail.com> > Subject: Re: [PATCH][X86] Fix rounding pattern similar to PR73350 > > On Tue, Jun 13, 2017 at 1:37 PM, Koval, Julia <julia.ko...

Re: [PATCH][X86] Fix rounding pattern similar to PR73350

2017-06-14 Thread Uros Bizjak
On Tue, Jun 13, 2017 at 1:37 PM, Koval, Julia wrote: > Thank you for your help. I fixed the test similar to existing sigaction tests. > > gcc/ > * config/i386/i386.c: Fix rounding expand for new pattern. > * config/i386/subst.md: Fix pattern (parallel ->

RE: [PATCH][X86] Fix rounding pattern similar to PR73350

2017-06-13 Thread Koval, Julia
cc-patches@gcc.gnu.org>; Uros Bizjak <ubiz...@gmail.com>; Kirill > Yukhin <kirill.yuk...@gmail.com> > Subject: Re: [PATCH][X86] Fix rounding pattern similar to PR73350 > > On Mon, Jun 12, 2017 at 6:50 PM, Koval, Julia <julia.ko...@intel.com> wrote: > > I'm so

Re: [PATCH][X86] Fix rounding pattern similar to PR73350

2017-06-13 Thread Richard Biener
lt;hjl.to...@gmail.com> >> Cc: Koval, Julia <julia.ko...@intel.com>; GCC Patches > patc...@gcc.gnu.org>; Uros Bizjak <ubiz...@gmail.com>; Kirill Yukhin >> <kirill.yuk...@gmail.com> >> Subject: Re: [PATCH][X86] Fix rounding pattern similar to PR73350 &g

RE: [PATCH][X86] Fix rounding pattern similar to PR73350

2017-06-12 Thread Koval, Julia
> To: H.J. Lu <hjl.to...@gmail.com> > Cc: Koval, Julia <julia.ko...@intel.com>; GCC Patches patc...@gcc.gnu.org>; Uros Bizjak <ubiz...@gmail.com>; Kirill Yukhin > <kirill.yuk...@gmail.com> > Subject: Re: [PATCH][X86] Fix rounding pattern similar to PR73350 &g

Re: [PATCH][X86] Fix rounding pattern similar to PR73350

2017-06-12 Thread Jakub Jelinek
>> -Original Message- > >> From: H.J. Lu [mailto:hjl.to...@gmail.com] > >> Sent: Monday, June 12, 2017 3:43 PM > >> To: Koval, Julia <julia.ko...@intel.com> > >> Cc: GCC Patches <gcc-patches@gcc.gnu.org>; Uros Bizjak > >> <u

Re: [PATCH][X86] Fix rounding pattern similar to PR73350

2017-06-12 Thread H.J. Lu
Koval, Julia <julia.ko...@intel.com> >> Cc: GCC Patches <gcc-patches@gcc.gnu.org>; Uros Bizjak >> <ubiz...@gmail.com>; Kirill Yukhin <kirill.yuk...@gmail.com> >> Subject: Re: [PATCH][X86] Fix rounding pattern similar to PR73350 >> >> On Mon,

RE: [PATCH][X86] Fix rounding pattern similar to PR73350

2017-06-12 Thread Koval, Julia
yuk...@gmail.com> > Subject: Re: [PATCH][X86] Fix rounding pattern similar to PR73350 > > On Mon, Jun 12, 2017 at 6:21 AM, Koval, Julia <julia.ko...@intel.com> wrote: > > This is the same issue as PR73350 and PR80862 for disabling FP exceptions. > > > > gcc -O0 -mav

Re: [PATCH][X86] Fix rounding pattern similar to PR73350

2017-06-12 Thread H.J. Lu
On Mon, Jun 12, 2017 at 6:21 AM, Koval, Julia wrote: > This is the same issue as PR73350 and PR80862 for disabling FP exceptions. > > gcc -O0 -mavx512f -mavx512er returns exception > gcc -O2 -mavx512f -mavx512er returns nan > > For this code: > > #include > #include >