r234972 - in /trunk/gcc: ChangeLog tree-scalar-...

[rguenth@gcc.gnu.org]

Author: rguenth
Date: Thu Apr 14 13:21:40 2016
New Revision: 234972

URL: https://gcc.gnu.org/viewcvs?rev=234972&root=gcc&view=rev
Log:
2016-04-14  Richard Biener  <rguenther@suse.de>

	PR tree-optimization/70614
	* tree-scalar-evolution.c (analyze_evolution_in_loop): Terminate
	loop if the evolution dropped to chrec_dont_know.
	(interpret_condition_phi): Likewise.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-scalar-evolution.c