[Bug middle-end/122610] Load after store incorrectly deleted with -O2 -fno-strict-aliasing while ipa-modref active

[gcc at alanwu dot email via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=122610

--- Comment #4 from Alan Wu <gcc at alanwu dot email> ---
Thanks. I can try and find a test case that uses `char ary[1]` like in ruby's
code. The length was reduced away...