[Bug target/94611] gccgo hangs (infinite loop) on complex projects, seemingly in simplify-rtx.c/simplify_plus_minus

[ian at airs dot com]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94611

--- Comment #10 from Ian Lance Taylor <ian at airs dot com> ---
Thanks.  This may be another example of https://gcc.gnu.org/PR94466.