Updating SVN tree U gcc/doc/invoke.texi U gcc/DATESTAMP U gcc/ChangeLog A gcc/testsuite/gcc.target/riscv/pr84660.c A gcc/testsuite/gcc.target/riscv/shift-and-1.c A gcc/testsuite/gcc.target/riscv/shift-and-2.c U gcc/testsuite/ChangeLog U gcc/config/riscv/riscv.md U gcc/config/riscv/sync.md U gcc/config/riscv/riscv.h Updated to revision 259024. Adjusting file timestamps