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[Bug c/53083] gcc bug in moving from the SSE registers back onto the heap.
- From: "ubizjak at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 16 May 2012 06:33:35 +0000
- Subject: [Bug c/53083] gcc bug in moving from the SSE registers back onto the heap.
- Auto-submitted: auto-generated
- References: <bug-53083-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53083
--- Comment #9 from Uros Bizjak <ubizjak at gmail dot com> 2012-05-16 06:33:35 UTC ---
(In reply to comment #8)
> > I've tried to take the source-file in question (miarc.c) and make something
> > self-contained, but I was unable to make it work due to this being an internal
> > xorg-file, apparently using and depending on internal headers. If you have any
> > pointers on how to tackle such a situation to convert it to something
> > selfcontained I'd be happy to try it out.
>
> First, prepare some test input and call failing function. Compare its result
> with some reference result and abort () if the result is not expected. The
> preprocessed file is self-contained, so you could just compile it and link into
> executable.
You can obtain reference result by running the function, compiled with
non-failing compile flags.