Internal compiler error in tree-ssa-pre.c when compiling lib_vwk.c in Situs
version 2.2.1.
To reproduce:
tar xvzf Situs_2.2.1.tar.gz
cd Situs_2.2.1
make all
The result:
gcc -I/usr/local/include -I../fftw -O3 -g -Wall -D_SMP_ -DMAX_NUM_THREADS=16 -c
./lib_vwk.c
./lib_vwk.c: In function 'create_laplacian':
./lib_vwk.c:536: internal compiler error: in find_or_generate_expression, at
tree-ssa-pre.c:1472
Build & platform:
gcc version 4.1.2 20060928 (prerelease) (Ubuntu 4.1.1-13ubuntu5)
Kubuntu 6.10 (Edgy), with current updates as of 1/11/07
Additional information:
Target: i486-linux-gnu
Configured with: ../src/configure -v
--enable-languages=c,c++,fortran,objc,obj-c++,treelang --prefix=/usr
--enable-shared --with-system-zlib --libexecdir=/usr/lib
--without-included-gettext --enable-threads=posix --enable-nls
--program-suffix=-4.1 --enable-__cxa_atexit --enable-clocale=gnu
--enable-libstdcxx-debug --enable-mpfr --enable-checking=release i486-linux-gnu
Thread model: posix
--
Summary: internal compiler error: in find_or_generate_expression,
at tree-ssa-pre.c:1472
Product: gcc
Version: 4.1.2
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: tree-optimization
AssignedTo: unassigned at gcc dot gnu dot org
ReportedBy: jasonmbechtel at gmail dot com
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30440