PR rtl-optimization/26296

	* Makefile.in (loop-invariant.c): Add except.h dependency.
	* loop-invariant.c: Include except.h.
	(find_invariant_insn): Ignore insns satisfying can_throw_internal.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@111139 138bc75d-0d04-0410-961f-82ee72b054a4