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[Bug middle-end/21032] With -frounding-math, incorrectly reorders unary minus
- From: "guillaume dot melquiond at ens-lyon dot fr" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 13 Nov 2006 09:41:06 -0000
- Subject: [Bug middle-end/21032] With -frounding-math, incorrectly reorders unary minus
- References: <bug-21032-1710@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #15 from guillaume dot melquiond at ens-lyon dot fr 2006-11-13 09:41 -------
Actually, not only is it wrong-code, but this is also a regression (see
PR29538). Programs using interval arithmetic that were working fine when
compiled with GCC 3.3 are broken now.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=21032