On 04/30/2018 11:24 AM, Marc Glisse wrote:
> Hello,
>
> this transformation was lacking symmetry, only handling & and not |.
>
> It probably still fails to handle a < b & a <= 123, while it would
> handle < 124, but that's for another day.
>
> Bootstrap+testsuite on powerpc64le-unknown-linux-gnu.
>
> 2018-05-01 Marc Glisse <marc.gli...@inria.fr>
>
> PR tree-optimization/85143
> gcc/
> * match.pd (A<B&A<C): Extend to BIT_IOR_EXPR.
>
> gcc/testsuite/
> * gcc.dg/tree-ssa/minmax-loopend.c: Extend and split...
> * gcc.dg/tree-ssa/minmax-loopend-2.c: ... here.
>
OK.
jeff
