[Bug target/63347] [5 regression] m68k misoptimisation with -fschedule-insns

[law at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63347

--- Comment #15 from Jeffrey A. Law <law at gcc dot gnu.org> ---
Author: law
Date: Wed Feb 11 23:29:11 2015
New Revision: 220632

URL: https://gcc.gnu.org/viewcvs?rev=220632&root=gcc&view=rev
Log:
    PR target/63347
    * haifa-sched.c (prune_ready_list): If we have a SCHED_GROUP_P insn
    that needs to be queued, just queue it for a single cycle.

    PR target/63347
    * gcc.target/m68k/pr63347.c: New test.

Added:
    trunk/gcc/testsuite/gcc.target/m68k/pr63347.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/haifa-sched.c
    trunk/gcc/testsuite/ChangeLog