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[Bug middle-end/33675] Badly optimized negations on x86 with -frounding-math
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 6 Oct 2007 11:45:12 -0000
- Subject: [Bug middle-end/33675] Badly optimized negations on x86 with -frounding-math
- References: <bug-33675-1710@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #1 from pinskia at gcc dot gnu dot org 2007-10-06 11:45 -------
That is becasue there is a cast to volatile float which causes an extra store.
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pinskia at gcc dot gnu dot org changed:
What |Removed |Added
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CC| |pinskia at gcc dot gnu dot
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Component|c |middle-end
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33675