https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116199
--- Comment #5 from Andreas Schwab <sch...@linux-m68k.org> ---
Also seen while compiling libgfortran.
$ ./cc1 -quiet -fpreprocessed transfer.i -mcpu=68020 -O2 -std=gnu11
-fcx-fortran-rules -o transfer.s
during RTL pass: reload
../../../libgfortran/io/transfer.c: In function ‘formatted_transfer_scalar_writ
’:
../../../libgfortran/io/transfer.c:2523:1: internal compiler error:
Segmentation fault
0x1bf09ce internal_error(char const*, ...)
../../gcc/diagnostic-global-context.cc:491
0xe1f87f crash_signal
../../gcc/toplev.cc:321
0x7ff54124297f ???
/usr/src/debug/glibc-2.38-150600.14.5.1.x86_64/signal/../sysdeps/unix/sysv/linux/x86_64/libc_sigaction.c:0
0xd86488 operands_match_p(rtx_def*, rtx_def*)
../../gcc/reload.cc:2252
0xd8de9d find_reloads(rtx_insn*, int, int, int, short*)
../../gcc/reload.cc:2803
0xd9f211 calculate_needs_all_insns
../../gcc/reload1.cc:1469
0xd9f211 reload(rtx_insn*, int)
../../gcc/reload1.cc:983
0xbad13f do_reload
../../gcc/ira.cc:5985
0xbad13f execute
../../gcc/ira.cc:6161
