http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52275
Dominique d'Humieres changed:
What|Removed |Added
Status|UNCONFIRMED |RESOLVED
Resoluti
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52275
--- Comment #6 from Dominique d'Humieres 2012-02-19
12:26:24 UTC ---
PR52307 could be a duplicate.
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52275
--- Comment #5 from Dominique d'Humieres 2012-02-16
14:52:17 UTC ---
The subroutine SPECTOP has been the cause of pr42181. The two variants in
comment #22 behave the same way when compiled with '-O2 -floop-flatten', i.e.,
the variant with
if (j
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52275
--- Comment #3 from Tobias Grosser 2012-02-16
14:00:29 UTC ---
It seems there Sebastian himself sees the loop flatteing pass as currently
unstable: http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50335#c8
I would propose to follow his suggestion, di
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52275
--- Comment #4 from Dominique d'Humieres 2012-02-16
14:19:30 UTC ---
This is the following subroutine that is miscompiled at '-O2 -floop-flatten':
!*==SPECTOP.spg processed by SPAG 6.55Dc at 09:26 on 23 Sep 2005
!
! other routines
!
SUBRO
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52275
--- Comment #2 from Dominique d'Humieres 2012-02-16
13:46:30 UTC ---
> If I apply the pseudo-patch at the end, air still works fine at -O3 or -O2 on
> x86_64-linux. So, what exactly is miscompiled with that patch applied? -O2
> -fgraphite-ident
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52275
Jakub Jelinek changed:
What|Removed |Added
CC||jakub at gcc dot gnu.org
--- Comment #1 f
