Updating SVN tree U gcc/graphite-isl-ast-to-gimple.c U gcc/ChangeLog U gcc/testsuite/gcc.target/i386/avx512vl-vextracti32x4-1.c A gcc/testsuite/gcc.target/i386/vect-pr67800.c A gcc/testsuite/gcc.dg/vect/slp-42.c U gcc/testsuite/ChangeLog A gcc/testsuite/gfortran.fortran-torture/compile/pr68639.f90 U gcc/tree-vect-data-refs.c U gcc/cfgexpand.c U gcc/tree-vect-patterns.c U gcc/tree-vect-slp.c Updated to revision 231225. Adjusting file timestamps