GitLab

	* c-omp.c (c_finish_omp_for): Only transform pointer
	++ or -- into MODIFY_EXPR if second argument is non-NULL.

	* g++.dg/gomp/for-19.C: New test.

	* testsuite/libgomp.c++/for-6.C: New test.


git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@142318 138bc75d-0d04-0410-961f-82ee72b054a4