[Bug c/114052] [11/12/13/14 Regression] Wrong code at -O2 for well-defined infinite loop

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=114052

--- Comment #2 from Sam James <sjames at gcc dot gnu.org> ---
Created attachment 57494
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=57494&action=edit
test.c

Attaching godbolt testcase.