r245974 - in /trunk/gcc: ChangeLog testsuite/Ch...

[aph@gcc.gnu.org]

Author: aph
Date: Wed Mar  8 11:35:23 2017
New Revision: 245974

URL: https://gcc.gnu.org/viewcvs?rev=245974&root=gcc&view=rev
Log:
2017-03-08  Andrew Haley  <aph@redhat.com>

	PR tree-optimization/79943
	* tree-ssa-loop-split.c (compute_new_first_bound): When
	calculating the new upper bound, (END-BEG) should be added, not
	subtracted.


Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/pr79943.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-ssa-loop-split.c