This is the mail archive of the
gcc-bugs@gcc.gnu.org
mailing list for the GCC project.
[Bug tree-optimization/52307] Segmentation fault in Lapack with -O3 -floop-flatten -floop-strip-mine
- From: "dominiq at lps dot ens.fr" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Sun, 19 Feb 2012 14:19:23 +0000
- Subject: [Bug tree-optimization/52307] Segmentation fault in Lapack with -O3 -floop-flatten -floop-strip-mine
- Auto-submitted: auto-generated
- References: <bug-52307-4@http.gcc.gnu.org/bugzilla/>
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52307
--- Comment #6 from Dominique d'Humieres <dominiq at lps dot ens.fr> 2012-02-19 14:19:23 UTC ---
Reduced code
integer :: I, J, NB = 3
real :: WORK(3,3) =1.0
real :: ZERO = 0.0
DO 90 J = 1, NB
DO 80 I = J + 1, NB
WORK( I, J ) = ZERO
80 CONTINUE
90 CONTINUE
print *, WORK
end