[Bug tree-optimization/127101] a+b when b is non-zero and it is known there is no overflow (due to a check) implies a+b is non-zero

[pinskia at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127101
Bug 127101 depends on bug 127102, which changed state.

Bug 127102 Summary: UMIN<a, b> != 0 should reduce to b != 0 when a is known not to be zero
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=127102

           What    |Removed                     |Added
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             Status|UNCONFIRMED                 |RESOLVED
         Resolution|---                         |FIXED