gcc 4.5 r146933 gcc -std=gnu99 -O2 -floop-block -c matmul_c4.c
/svn/compilers/gcc/libgfortran/generated/matmul_c4.c: In function 'matmul_c4': /svn/compilers/gcc/libgfortran/generated/matmul_c4.c:79: internal compiler error: in expand_scalar_variables_expr, at graphite.c:4262 Please submit a full bug report, with preprocessed source if appropriate. See <http://gcc.gnu.org/bugs.html> for instructions. -- Summary: ICE : in expand_scalar_variables_expr, at graphite.c:4262 Product: gcc Version: 4.5.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end AssignedTo: unassigned at gcc dot gnu dot org ReportedBy: linuxl4 at sohu dot com GCC build triplet: x86_64-linux-pc GCC host triplet: x86_64-linux-pc GCC target triplet: x86_64-linux-pc http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39957