Updating SVN tree U gcc/tree-vrp.c U gcc/doc/invoke.texi U gcc/DATESTAMP U gcc/ChangeLog U gcc/testsuite/gcc.dg/pic-2.c A gcc/testsuite/gcc.dg/tree-ssa/forwprop-35.c U gcc/testsuite/gcc.dg/pic-1.c U gcc/testsuite/ChangeLog U gcc/testsuite/g++.dg/cpp0x/constexpr-array-ptr10.C U gcc/testsuite/g++.dg/cpp0x/constexpr-nullptr-1.C U gcc/testsuite/g++.dg/lto/pr69589_0.C U gcc/testsuite/c-c++-common/pr27336.c U gcc/tree-ssa-forwprop.c Updated to revision 240648. Adjusting file timestamps