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[Bug fortran/44773] [4.6 Regression] Unnecessary temporaries increase the runtime for channel.f90 by ~70%
- From: "dominiq at lps dot ens dot fr" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 2 Jul 2010 08:51:40 -0000
- Subject: [Bug fortran/44773] [4.6 Regression] Unnecessary temporaries increase the runtime for channel.f90 by ~70%
- References: <bug-44773-12313@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #4 from dominiq at lps dot ens dot fr 2010-07-02 08:51 -------
> By the way, what is the complete (or reduced) test case ?
The polyhedron test channel.f90: http://www.polyhedron.co.uk/MFL6VW74649 . If
there is an interest, I can try to reduce the test during the week-end.
I have checked that the timings do not depends of the inlining of ddx and ddy.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=44773