[Bug tree-optimization/89018] common subexpression present in both branches of condition is not factored out

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89018

--- Comment #3 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
I will be submitting a patch for negative_max in the next couple of days.

I get:
  _8 = MAX_EXPR <a_2(D), b_3(D)>;
  iftmp.0_1 = -_8;


After phiopt1 after my patches.
The other two are harder though.