[Bug target/113357] [14/15/16 regression] m68k-linux bootstrap failure in stage2 due to segfault compiling unwind-dw2.c since r14-4664-g04c9cf5c786b94 (tree-switch-conversion.cc miscompiled)

[glaubitz at physik dot fu-berlin.de via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=113357

--- Comment #23 from John Paul Adrian Glaubitz <glaubitz at physik dot 
fu-berlin.de> ---
It has been discovered that this failure goes away when building gcc with
fno-fold-mem-offsets, an optimization that was introduced here:

https://gcc.gnu.org/git/?p=gcc.git;a=commit;h=04c9cf5c786b94fbe3f6f21f06cae73a7575ff7a