the following attached testcase triggers a compiler error on powerpc64 with
-funroll-loops only:
gcc -O2 -funroll-loops -c legendre_poly.i
legendre_poly.i: In function ‘f’:
legendre_poly.i:15: fatal error: internal consistency failure
compilation terminated.
it is extracted from "gsl".
--
Summary: internal consistency failure with -funroll-loops
Product: gcc
Version: 4.0.0
Status: UNCONFIRMED
Severity: normal
Priority: P2
Component: c
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: marcus at jet dot franken dot de
CC: gcc-bugs at gcc dot gnu dot org
GCC build triplet: powerpc64-suse-linux
GCC host triplet: powerpc64-suse-linux
GCC target triplet: powerpc64-suse-linux
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22002