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[Bug rtl-optimization/68236] [6 Regression] selective scheduling with --param=sched-autopref-queue-depth=10 ICEs a lot @ aarch64
- From: "ktkachov at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 10 Nov 2015 09:23:30 +0000
- Subject: [Bug rtl-optimization/68236] [6 Regression] selective scheduling with --param=sched-autopref-queue-depth=10 ICEs a lot @ aarch64
- Auto-submitted: auto-generated
- References: <bug-68236-4 at http dot gcc dot gnu dot org/bugzilla/>
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68236
--- Comment #3 from ktkachov at gcc dot 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