Updating SVN tree U libgcc/ChangeLog U libgcc/config/riscv/save-restore.S U libgcc/config/riscv/div.S A libgcc/config/riscv/riscv-asm.h U libgcc/config/riscv/muldi3.S U libgcc/config/riscv/multi3.S A gcc/testsuite/gfortran.dg/minval_char_5.f90 U gcc/testsuite/ChangeLog U gcc/fortran/ChangeLog U gcc/fortran/arith.c U gcc/fortran/arith.h U gcc/fortran/simplify.c Updated to revision 255522. Adjusting file timestamps