On Sat, Sep 26, 2026 at 8:59 AM Richard Biener <[email protected]> wrote: > > > > > Am 26.09.2026 um 00:06 schrieb Andrea Pinski > > <[email protected]>: > > > > On Fri, Sep 25, 2026 at 6:11 AM Richard Biener <[email protected]> wrote: > >> > >> The following complements the existing (xor (and A B) B) to (and (not A) B) > >> transform. I've seen this candidate when analyzing PR127606. > >> > >> Bootstrapped and tested on x86_64-unknown-linux-gnu. > >> > >> OK? > > > > I think this makes sense since nand (bic on aarch64/arm) is a very > > common instruction. > > Also we have done this on the gimple/generic level for a long time. > > The match pattern was done in r6-1883-g5b00d9211625c1 but we have done > > in fold-const since r0-69890-g9d24eb542cfde8 (I didn't even realize it > > was my change until I looked it up). > > > > So yes this is ok.
Richi, can you please hold off the patch until the RA issue in the PR is addressed? Thanks, Uros.
