https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80618
--- Comment #9 from seurer at gcc dot gnu.org --- Segher's revision fixed the ICEs but the 4 other test case failures were due to this (r247544) revision. gcc.dg/vect/vect-50.c gcc.dg/vect/vect-44.c gfortran.dg/vect/vect-2.f90 gfortran.dg/vect/vect-5.f90 That said, the first two no longer fail but the two Fortran ones still do. spawn /home/seurer/gcc/build/gcc-test/gcc/testsuite/gfortran9/../../gfortran -B/home/seurer/gcc/build/gcc-test/gcc/testsuite/gfortran9/../../ -B/home/seurer/gcc/build/gcc-test/powerpc64le-unknown-linux-gnu/./libgfortran/ /home/seurer/gcc/gcc-test/gcc/testsuite/gfortran.dg/vect/vect-2.f90 -fno-diagnostics-show-caret -fdiagnostics-color=never -O -O2 -ftree-vectorize -fvect-cost-model=unlimited -fdump-tree-vect-details -maltivec -mpower8-vector -S -o vect-2.s PASS: gfortran.dg/vect/vect-2.f90 -O (test for excess errors) PASS: gfortran.dg/vect/vect-2.f90 -O scan-tree-dump-times vect "vectorized 3 loops" 1 FAIL: gfortran.dg/vect/vect-2.f90 -O scan-tree-dump-times vect "Alignment of access forced using peeling" 3 FAIL: gfortran.dg/vect/vect-2.f90 -O scan-tree-dump-times vect "Vectorizing an unaligned access" 2 PASS: gfortran.dg/vect/vect-5.f90 -O execution test PASS: gfortran.dg/vect/vect-5.f90 -O scan-tree-dump-times vect "vectorized 1 loops" 1 FAIL: gfortran.dg/vect/vect-5.f90 -O scan-tree-dump-times vect "Alignment of access forced using peeling" 1 FAIL: gfortran.dg/vect/vect-5.f90 -O scan-tree-dump-times vect "Vectorizing an unaligned access" 1