[Bug rtl-optimization/63340] [5.0 regression] FAIL: gcc.dg/atomic/c11-atomic-exec-2.c -O2 execution test

[schwab@linux-m68k.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63340

--- Comment #1 from Andreas Schwab <schwab@linux-m68k.org> ---
Created attachment 33537
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=33537&action=edit
Assembler output w/ r215449 reverted