[Bug middle-end/94783] Abs-equivalent pattern is not recognized as abs

[jakub at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94783

Jakub Jelinek <jakub at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |jakub at gcc dot gnu.org

--- Comment #2 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
It can be optimized even to ABS_EXPR, because if v is INT_MIN, mask will be -1
and so v + -1 will be UB.