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[Bug middle-end/40106] Time increase for the Polyhedron test air.f90 due to bad optimization
- From: "howarth at nitro dot med dot uc dot edu" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 28 Aug 2009 01:09:28 -0000
- Subject: [Bug middle-end/40106] Time increase for the Polyhedron test air.f90 due to bad optimization
- References: <bug-40106-12313@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #18 from howarth at nitro dot med dot uc dot edu 2009-08-28 01:09 -------
Why don't you go back to the original test case and see which component of
-funsafe-math-optimizations...
-fno-signed-zeros -fno-trapping-math -fassociative-math -freciprocal-math
is actually causing the problem.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40106