[Bug tree-optimization/101254] [12 Regression] gcc head does not comply fully to -fwrapv since r12-1723

jakub at gcc dot gnu.org gcc-bugzilla@gcc.gnu.org
Tue Jun 29 15:25:34 GMT 2021


https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101254

--- Comment #4 from Jakub Jelinek <jakub at gcc dot gnu.org> ---
Anyway, I think you just can't assume anything for the SIGNED &&
TYPE_OVERFLOW_WRAPS case, the result can be anything (VARYING) both for the
GT_EXPR and GE_EXPR.


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