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[Bug tree-optimization/54901] [4.8 Regression] air.f90, aermod.f90, and mdbx.f90 are miscompiled with '-m64 -O3 -funroll-loops -fwhole-program' after revision 192213
- From: "dominiq at lps dot ens.fr" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 16 Oct 2012 09:51:21 +0000
- Subject: [Bug tree-optimization/54901] [4.8 Regression] air.f90, aermod.f90, and mdbx.f90 are miscompiled with '-m64 -O3 -funroll-loops -fwhole-program' after revision 192213
- Auto-submitted: auto-generated
- References: <bug-54901-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=54901
--- Comment #3 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2012-10-16 09:51:21 UTC ---
> Dominique, could you attach the tests.
http://www.polyhedron.com/polyhedron_benchmark_suite0html
> Probably a dup of the discussion going on here:
> http://gcc.gnu.org/ml/gcc-patches/2012-10/msg01414.html
Probably, as it seems fixed by some revision before r192440 (included). I'ld
like to investigate which revision caused the miscompilations and which one
fixed them. Please let me close this PR as fixed myself.