[Bug rtl-optimization/68236] [6 Regression] selective scheduling with --param=sched-autopref-queue-depth=10 ICEs a lot @ aarch64

[ktkachov at gcc dot gnu.org]

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