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[Bug target/63347] [5 regression] m68k misoptimisation with -fschedule-insns
- From: "law at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Wed, 11 Feb 2015 23:29:42 +0000
- Subject: [Bug target/63347] [5 regression] m68k misoptimisation with -fschedule-insns
- Auto-submitted: auto-generated
- References: <bug-63347-4 at http dot gcc dot gnu dot org/bugzilla/>
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