https://gcc.gnu.org/bugzilla/show_bug.cgi?id=84640
David Binderman <dcb314 at hotmail dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |dcb314 at hotmail dot com --- Comment #4 from David Binderman <dcb314 at hotmail dot com> --- I am seeing something similar when compiling the fortran test suite: ./../trunk/gcc/fortran/simplify.c:2174:9: runtime error: pointer index expression with base 0x00000b26c478 overflowed to 0xfffc05abee0f7cb8 Source code file gfortran.dg/array_simplify_1.f90 seems to demonstrate the problem.