https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68117
--- Comment #18 from Gary Funck <gary at intrepid dot com> --- (In reply to Gary Funck from comment #17) > We're seeing this ICE on x86-64, while building the 32-bit libgfortran. > We're building the target libraries with -O3 with GCC compiler checks > enabled. Taking garbage collection out of the picture by adding --param ggc-min-heapsize=100000 to the command line led to a successful compilation.