Jack Howarth has reported vect failures at -m64 on darwin with gfortran: http://gcc.gnu.org/ml/fortran/2007-08/msg00041.html
I see the same kind of failures with gcc 4.3.0 revision 127178: FAIL: gcc.dg/vect/costmodel/ppc/costmodel-vect-33.c scan-tree-dump-times vectorization not profitable 1 FAIL: gcc.dg/vect/costmodel/ppc/costmodel-vect-76b.c scan-tree-dump-times vectorized 1 loops 0 FAIL: gcc.dg/vect/costmodel/ppc/costmodel-vect-76b.c scan-tree-dump-times vectorization not profitable 1 FAIL: gcc.dg/vect/vect-28.c scan-tree-dump-times Alignment of access forced using peeling 1 FAIL: gcc.dg/vect/vect-33.c scan-tree-dump-times Alignment of access forced using peeling 1 FAIL: gcc.dg/vect/vect-42.c scan-tree-dump-times Vectorizing an unaligned access 2 FAIL: gcc.dg/vect/vect-42.c scan-tree-dump-times Alignment of access forced using peeling 1 FAIL: gcc.dg/vect/vect-44.c scan-tree-dump-times Alignment of access forced using peeling 1 FAIL: gcc.dg/vect/vect-50.c scan-tree-dump-times Alignment of access forced using peeling 1 FAIL: gcc.dg/vect/vect-70.c scan-tree-dump-times Alignment of access forced using peeling 1 FAIL: gcc.dg/vect/vect-87.c scan-tree-dump-times Alignment of access forced using peeling 1 FAIL: gcc.dg/vect/vect-88.c scan-tree-dump-times Alignment of access forced using peeling 1 FAIL: gcc.dg/vect/vect-91.c scan-tree-dump-times Vectorizing an unaligned access 0 FAIL: gcc.dg/vect/vect-91.c scan-tree-dump-times Alignment of access forced using peeling 3 FAIL: gcc.dg/vect/vect-93.c scan-tree-dump-times Alignment of access forced using peeling 3 FAIL: gcc.dg/vect/vect-96.c scan-tree-dump-times Vectorizing an unaligned access 1 FAIL: gcc.dg/vect/vect-96.c scan-tree-dump-times Alignment of access forced using peeling 1 FAIL: gcc.dg/vect/section-anchors-pr27770.c (test for excess errors) FAIL: gcc.dg/vect/section-anchors-vect-69.c (test for excess errors) FAIL: gcc.dg/vect/section-anchors-vect-69.c scan-tree-dump-times Alignment of access forced using peeling 4 FAIL: gcc.dg/vect/no-section-anchors-vect-69.c scan-tree-dump-times Alignment of access forced using peeling 2 A quick look at the *.vect files show that there is no lines with "peeling". Is this a bug in the build or in the testsuite? Dominique