Updating SVN tree U libiberty/ChangeLog U libiberty/simple-object-xcoff.c U gcc/DATESTAMP U gcc/ChangeLog A gcc/testsuite/gfortran.dg/matmul_18.f90 A gcc/testsuite/gcc.dg/torture/pr83940.c U gcc/testsuite/ChangeLog U gcc/fortran/ChangeLog U gcc/fortran/simplify.c U gcc/tree-vect-stmts.c U gcc/config/sh/sh_optimize_sett_clrt.cc Updated to revision 256930. Adjusting file timestamps