[Bug tree-optimization/118430] [14/15 Regression] tail call vs IPA-VRP return value range with constant value

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=118430

--- Comment #6 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 60120
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60120&action=edit
testcase that shows this is a regression for -O2+

In GCC 13, GCC would produce:
jmp     tail_call2

Now it does do a tail call due to proping the 1.