--- Comment #6 from abel at gcc dot gnu dot org 2010-08-24 08:51 ---
Subject: Bug 40101
Author: abel
Date: Tue Aug 24 08:50:50 2010
New Revision: 163498
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=163498
Log:
Backport from mainline:
PR rtl-optimization/40101
*
--- Comment #4 from abel at gcc dot gnu dot org 2009-05-29 15:33 ---
Subject: Bug 40101
Author: abel
Date: Fri May 29 15:33:17 2009
New Revision: 147977
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=147977
Log:
PR rtl-optimization/40101
* sel-sched-ir.c
--- Comment #5 from abel at gcc dot gnu dot org 2009-05-29 15:37 ---
Fixed.
--
abel at gcc dot gnu dot org changed:
What|Removed |Added
Status|ASSIGNED
--- Comment #3 from abel at gcc dot gnu dot org 2009-05-26 12:19 ---
I have further looked at seqno handling, and it seems that we can't rip it off
without changing the region walking logic pretty much. Seqnos are computed in
such a way that they mark the stage (the number of iteration
--
rguenth at gcc dot gnu dot org changed:
What|Removed |Added
Priority|P3 |P1
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40101
--- Comment #2 from abel at gcc dot gnu dot org 2009-05-15 13:20 ---
The bug happens when we compute a seqno for the newly created bookkeping insn.
Seqnos exist in the algorithm (roughly) to guide the movement of fences so
that, first, all unscheduled insns will be found and scheduled,
--- Comment #1 from abel at gcc dot gnu dot org 2009-05-14 14:12 ---
Confirmed, I'll take a look. (Somehow my ispras.ru account didn't get any
mails about this bug.)
--
abel at gcc dot gnu dot org changed:
What|Removed |Added
--
rguenth at gcc dot gnu dot org changed:
What|Removed |Added
Target Milestone|--- |4.5.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=40101
