https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101157
--- Comment #4 from Martin Liška <marxin at gcc dot gnu.org> --- Apparently, the same issue breaks gcc bootstrap on s390x: [ 4191s] during RTL pass: reload [ 4191s] ../../gcc/fortran/check.c: In function 'gfc_calculate_transfer_sizes': [ 4191s] ../../gcc/fortran/check.c:6205: internal compiler error: in df_ref_record, at df-scan.c:2598 [ 4191s] 6205 | } [ 4191s] | [ 4191s] 0x12c2f07 df_ref_record [ 4191s] ../../gcc/df-scan.c:2598 [ 4191s] 0x12c34f9 df_uses_record [ 4191s] ../../gcc/df-scan.c:2857 [ 4191s] 0x12c3c19 df_insn_refs_collect [ 4191s] ../../gcc/df-scan.c:3212 [ 4191s] 0x12c6f07 df_bb_refs_record(int, bool) [ 4191s] ../../gcc/df-scan.c:3339 [ 4191s] 0x12c7fc7 df_scan_blocks() [ 4191s] ../../gcc/df-scan.c:588 [ 4191s] 0x14c4497 do_reload [ 4191s] ../../gcc/ira.c:5886 [ 4191s] 0x14c4497 execute [ 4191s] ../../gcc/ira.c:6008 [ 4191s] Please submit a full bug report, [ 4191s] with preprocessed source if appropriate. [ 4191s] Please include the complete backtrace with any bug report. [ 4191s] See <https://bugs.opensuse.org/> for instructions. [ 4191s] make[4]: *** [/tmp/cc3oPIcv.mk:257: /tmp/ccvUgWTy.ltrans85.ltrans.o] Error 1 [ 4191s] lto-wrapper: fatal error: make returned 2 exit status