r230088 - in /trunk/gcc: ChangeLog haifa-sched.c

[ktkachov@gcc.gnu.org]

Author: ktkachov
Date: Tue Nov 10 09:22:58 2015
New Revision: 230088

URL: https://gcc.gnu.org/viewcvs?rev=230088&root=gcc&view=rev
Log:
[haifa-sched] PR rtl-optimization/68236: Exit early from autoprefetcher lookahead if not in haifa sched

	PR rtl-optimization/68236
	* haifa-sched.c (autopref_multipass_dfa_lookahead_guard): Return 0
	if insn_queue doesn't exist.
	(haifa_sched_finish): Reset insn_queue to NULL.

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/haifa-sched.c