* cfgcleanup.c, df.h, diagnostic.c, rtl.c, tree-vectorizer.h,

	config/darwin7.h, config/mips/mips.c,
	config/rs6000/altivec.md, config/rs6000/darwin-tramp.asm:
	Update copyright.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@94704 138bc75d-0d04-0410-961f-82ee72b054a4