cp-gimplify.c (genericize_cp_loop): Change LOOP_EXPR's location to start of loop body instead of start of loop.

gcc/cp/ChangeLog:

2015-11-26  Andreas Arnez  <arnez@linux.vnet.ibm.com>

	* cp-gimplify.c (genericize_cp_loop): Change LOOP_EXPR's location
	to start of loop body instead of start of loop.

gcc/testsuite/ChangeLog:

2015-11-26  Andreas Arnez  <arnez@linux.vnet.ibm.com>

	* g++.dg/guality/pr67192.C: New test.

From-SVN: r230979