r230798 - in /trunk/gcc: ChangeLog cfgloop.c te...

[ktkachov@gcc.gnu.org]

Author: ktkachov
Date: Tue Nov 24 11:03:51 2015
New Revision: 230798

URL: https://gcc.gnu.org/viewcvs?rev=230798&root=gcc&view=rev
Log:
[cfgloop] PR middle-end/68375: Restructure get_loop_body_in_bfs_order to handle loops with only a header

	PR middle-end/68375
	* cfgloop.c (get_loop_body_in_bfs_order): Restructure loop to avoid
	bogus assertion.

	* gcc.dg/pr68375.c: New test.


Added:
    trunk/gcc/testsuite/gcc.dg/pr68375.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/cfgloop.c
    trunk/gcc/testsuite/ChangeLog