[Bug middle-end/117546] [14 regression] Different (and incorrect) behavior when compiling C code with -O2

[sjames at gcc dot gnu.org via Gcc-bugs]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117546

--- Comment #3 from Sam James <sjames at gcc dot gnu.org> ---
-fno-ipa-modref works. I can't diff the dumps because my compilers all work
locally but it's probably the IPA fixes I backported that fix it.