re PR c++/60267 (ICE in c_pp_lookup_pragma, at c-family/c-pragma.c:1232; ICE in tsubst_copy, at cp/pt.c:12887)

	PR c++/60267
	* pt.c (tsubst_expr): Handle ANNOTATE_EXPR.

	* g++.dg/ext/ivdep-1.C: New test.

From-SVN: r207914