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Re: Inline assembler fallback for _FPU_SETCW() missing in MINGW librarie
From: |
Jonas Hahnfeld |
Subject: |
Re: Inline assembler fallback for _FPU_SETCW() missing in MINGW libraries (issue 577450043 by address@hidden) |
Date: |
Tue, 04 Feb 2020 16:58:09 +0100 |
User-agent: |
Evolution 3.34.3 |
Am Dienstag, den 04.02.2020, 10:38 -0500 schrieb Dan Eble:
> > On Feb 4, 2020, at 10:32, Jonas Hahnfeld <
> > address@hidden
> > > wrote:
> >
> > Am Mittwoch, den 05.02.2020, 00:24 +0900 schrieb Masamichi Hosoda:
> > > > > $ ~gub/gub/target/linux-x86/root/usr/cross/bin/i686-linux-g++ -c
> > > > > -msse2 -mfpmath=sse -I include -I .. rational.cc
> > > > > $ ~gub/gub/target/freebsd-x86/root/usr/cross/bin/i686-freebsd6-g++ -c
> > > > > -msse2 -mfpmath=sse -I include -I .. rational.cc
> > > > So this only affects darwin-x86 which confirms my observation that
> > > > linux-x86 still works. AFAICS darwin-x86 never had a fpu_control.h, so
> > > > I'd propose to drop -msse2 -mfpmath=sse for i686-apple-darwin8.
> > > > This unblocks the release and the situation on darwin-x86 remains the
> > > > same as before, but we have the fix for linux-x86 and mingw.
> > > > My fear is that not only rational.cc is affected, but also many other
> > > > files. Did you test if a full compile works? If no, I'm against adding
> > > > workarounds for all files that suffer from the compiler error.
> > >
> > >
> > > I didn't test full compiler works.
> > > However, If I understand correctly,
> > > it seems that static cast from `unsigned long long` to `double`
> > > is only in rational.cc.
> >
> > What makes you think so? I think you're right it's the only place with
> > (double) casting, but I see a few with double (...) and some more with
> > Real (...).
> > In particular, flower/cpu-timer.cc casts variables of type clock_t -
> > I've yet to hunt down which type of integer this actually is.
> >
> > Jonas
>
> And what about size_t to Real? There's some of that in the queue:
> https://codereview.appspot.com/563460043
Apparently the build goes through. If I see this correctly, both
clock_t and size_t are "unsigned long".
Jonas
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- Re: Inline assembler fallback for _FPU_SETCW() missing in MINGW libraries (issue 577450043 by address@hidden), (continued)
- Re: Inline assembler fallback for _FPU_SETCW() missing in MINGW libraries (issue 577450043 by address@hidden), ArnoldTheresius, 2020/02/03
- Re: Inline assembler fallback for _FPU_SETCW() missing in MINGW libraries (issue 577450043 by address@hidden), ArnoldTheresius, 2020/02/04
- Re: Inline assembler fallback for _FPU_SETCW() missing in MINGW libraries (issue 577450043 by address@hidden), David Kastrup, 2020/02/04
- Re: Inline assembler fallback for _FPU_SETCW() missing in MINGW libraries (issue 577450043 by address@hidden), Masamichi Hosoda, 2020/02/04
- Re: Inline assembler fallback for _FPU_SETCW() missing in MINGW libraries (issue 577450043 by address@hidden), David Kastrup, 2020/02/04
- Re: Inline assembler fallback for _FPU_SETCW() missing in MINGW libraries (issue 577450043 by address@hidden), Masamichi Hosoda, 2020/02/04
- Re: Inline assembler fallback for _FPU_SETCW() missing in MINGW libraries (issue 577450043 by address@hidden), Jonas Hahnfeld, 2020/02/04
- Re: Inline assembler fallback for _FPU_SETCW() missing in MINGW libraries (issue 577450043 by address@hidden), Masamichi Hosoda, 2020/02/04
- Re: Inline assembler fallback for _FPU_SETCW() missing in MINGW libraries (issue 577450043 by address@hidden), Jonas Hahnfeld, 2020/02/04
- Re: Inline assembler fallback for _FPU_SETCW() missing in MINGW libraries (issue 577450043 by address@hidden), Dan Eble, 2020/02/04
- Re: Inline assembler fallback for _FPU_SETCW() missing in MINGW libraries (issue 577450043 by address@hidden),
Jonas Hahnfeld <=
- Re: Inline assembler fallback for _FPU_SETCW() missing in MINGW libraries (issue 577450043 by address@hidden), David Kastrup, 2020/02/04
- Re: Inline assembler fallback for _FPU_SETCW() missing in MINGW libraries (issue 577450043 by address@hidden), Jonas Hahnfeld, 2020/02/04
- Re: Inline assembler fallback for _FPU_SETCW() missing in MINGW libraries (issue 577450043 by address@hidden), Phil Holmes, 2020/02/04
- Re: Inline assembler fallback for _FPU_SETCW() missing in MINGW libraries (issue 577450043 by address@hidden), David Kastrup, 2020/02/04
- Re: Inline assembler fallback for _FPU_SETCW() missing in MINGW libraries (issue 577450043 by address@hidden), Thomas Morley, 2020/02/05
- Re: Inline assembler fallback for _FPU_SETCW() missing in MINGW libraries (issue 577450043 by address@hidden), David Kastrup, 2020/02/05
- Re: Inline assembler fallback for _FPU_SETCW() missing in MINGW libraries (issue 577450043 by address@hidden), Federico Bruni, 2020/02/06
- Re: Inline assembler fallback for _FPU_SETCW() missing in MINGW libraries (issue 577450043 by address@hidden), David Kastrup, 2020/02/06
- New build: was:Inline assembler fallback for _FPU_SETCW() missing in MINGW libraries (issue 577450043 by address@hidden), Phil Holmes, 2020/02/05
- Re: New build:, David Kastrup, 2020/02/05