http://gcc.gnu.org/bugzilla/show_bug.cgi?id=47594
Summary: gfortran.dg/vect/vect-5.f90 execution test fails when
compiled with -O2 -fgraphite-identity at -m64
Product: gcc
Version: 4.6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: middle-end
AssignedTo: unassig...@gcc.gnu.org
ReportedBy: howa...@nitro.med.uc.edu
On x86_64-apple-darwin10, the gfortran.dg/vect/vect-5.f90 execution test fails
when compiled at -O2 -fgraphite-identity...
/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/gcc/testsuite/gfortran/../../gfortran
-B/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/gcc/testsuite/gfortran/../../
-B/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/x86_64-apple-darwin10.7.0/i386/libgfortran/
/sw/src/fink.build/gcc46-4.6.0-1000/gcc-4.6-20110202/gcc/testsuite/gfortran.dg/vect/vect-5.f90
-O -O2 -ftree-vectorize -fno-vect-cost-model -ftree-vectorizer-verbose=4
-fdump-tree-vect-stats -msse2
-B/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/x86_64-apple-darwin10.7.0/./libgfortran/.libs
-L/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/x86_64-apple-darwin10.7.0/./libgfortran/.libs
-L/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/x86_64-apple-darwin10.7.0/./libgfortran/.libs
-B/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/x86_64-apple-darwin10.7.0/./libquadmath/.libs
-L/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/x86_64-apple-darwin10.7.0/./libquadmath/.libs
-L/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/x86_64-apple-darwin10.7.0/./libquadmath/.libs
-L/sw/src/fink.build/gcc46-4.6.0-1000/darwin_objdir/x86_64-apple-darwin10.7.0/./libiberty
-g --save-temps -fgraphite-identity -lm -m64 -o ./vect-5.exe
as...
Program received signal SIGBUS, Bus error.
0x0000000100000d6a in foo (n=<value optimized out>, m=<value optimized out>) at
/sw/src/fink.build/gcc46-4.6.0-1000/gcc-4.6-20110202/gcc/testsuite/gfortran.dg/vect/vect-5.f90:15
15 A(J,2) = B(J)
(gdb) bt
#0 0x0000000100000d6a in foo (n=<value optimized out>, m=<value optimized
out>) at
/sw/src/fink.build/gcc46-4.6.0-1000/gcc-4.6-20110202/gcc/testsuite/gfortran.dg/vect/vect-5.f90:15
