[Bug d/118248] [15 Regression] gdc ICE (segfault) building a riscv64 cross compiler on s390x-linux-gnu

[doko at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118248

--- Comment #2 from Matthias Klose <doko at gcc dot gnu.org> ---
it's the first I was building that for 15