Updating SVN tree U gcc/ChangeLog U gcc/testsuite/gcc.target/i386/avx-vzeroupper-17.c U gcc/testsuite/gcc.target/i386/avx-vzeroupper-18.c U gcc/testsuite/gcc.target/i386/avx-vzeroupper-16.c U gcc/testsuite/ChangeLog U gcc/cp/decl.c U gcc/cp/ChangeLog U gcc/config/i386/i386.md U gcc/config/i386/predicates.md U gcc/config/i386/i386.c U gcc/config/rs6000/predicates.md U gcc/config/rs6000/rs6000.c U gcc/config/rs6000/rs6000.md Updated to revision 215437. Adjusting file timestamps