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[Bug middle-end/34678] Optimization generates incorrect code with -frounding-math option (#pragma STDC FENV_ACCESS not implemented)
- From: "rguenth 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 Jan 2008 15:57:30 -0000
- Subject: [Bug middle-end/34678] Optimization generates incorrect code with -frounding-math option (#pragma STDC FENV_ACCESS not implemented)
- References: <bug-34678-5307@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from rguenth at gcc dot gnu dot org 2008-01-06 15:57 -------
I see. So basically we need to split all floating point operators into two
variants, one specifying a default rounding mode is used and one specifying the
rounding mode is unknown. I suppose the frontend parts would be actually quite
simple then?
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34678