[Bug tree-optimization/120560] [14/15/16 regression] wrong code at -O{s,2,3} with -fno-tree-ccp on x86_64-linux-gnu

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=120560

--- Comment #4 from Sam James <sjames at gcc dot gnu.org> ---
With pinskia's recent fixes for empty functions, at least it compiles into a
trap instead:
Dump of assembler code for function main:
   0x00005555555543b0 <+0>:     endbr64
=> 0x00005555555543b4 <+4>:     ud2