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[Bug rtl-optimization/57268] [4.9 Regression] c nested loops hang compiler in sched-deps.c
- From: "rguenth at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 14 May 2013 09:54:31 +0000
- Subject: [Bug rtl-optimization/57268] [4.9 Regression] c nested loops hang compiler in sched-deps.c
- Auto-submitted: auto-generated
- References: <bug-57268-4 at http dot gcc dot gnu dot org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=57268
Richard Biener <rguenth at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|UNCONFIRMED |NEW
Last reconfirmed| |2013-05-14
Component|tree-optimization |rtl-optimization
Target Milestone|--- |4.9.0
Summary|c nested loops hang |[4.9 Regression] c nested
|compiler |loops hang compiler in
| |sched-deps.c
Ever confirmed|0 |1
--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Confirmed.
(gdb)
Run till exit from #0 sched_analyze (deps=0x7fff881eecc0,
head=0x7fc27676ec18, tail=0x7fc2767b3168)
at /space/rguenther/src/svn/trunk/gcc/sched-deps.c:3734
....
while processing func_62 at -O2.