[Bug tree-optimization/107881] (a <= b) == (b >= a) should be optimized to (a == b)

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

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107881

Andrew Pinski <pinskia at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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  Attachment #53970|0                           |1
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--- Comment #5 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
Created attachment 53971
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=53971&action=edit
Slightly better xor patch

Here is a slightly better xor one. It moves most of the stuff to gimple-fold.cc
really and is able to handle CSTs now.