Updating SVN tree U gcc/doc/extend.texi U gcc/c/ChangeLog U gcc/c/c-typeck.c U gcc/DATESTAMP U gcc/fold-const.c U gcc/ChangeLog A gcc/testsuite/gnat.dg/overflow_fixed.adb U gcc/testsuite/gnat.dg/aliasing1.adb A gcc/testsuite/gcc.dg/Wstrict-overflow-25.c A gcc/testsuite/gcc.dg/pr56724-1.c U gcc/testsuite/gcc.dg/dfp/wtr-conversion-1.c A gcc/testsuite/gcc.dg/pr56724-2.c A gcc/testsuite/gcc.dg/tree-ssa/vrp92.c U gcc/testsuite/gcc.dg/wtr-conversion-1.c A gcc/testsuite/gcc.dg/fold-compare-8.c U gcc/testsuite/ChangeLog U gcc/double-int.c U gcc/config/rx/rx.c U gcc/config/aarch64/aarch64.md U gcc/config/mips/mips.c U gcc/stmt.c U libgo/runtime/proc.c Updated to revision 210997. Adjusting file timestamps