Re: [macppc] clang-10: issue with ppc dag to dag pattern instruction selection

2020-09-06 Thread Todd Mortimer
On Tue, Sep 01, 2020 at 07:37:19PM -0400, George Koehler wrote: > Moving from bugs to tech. > > cwen reported that base-clang crashed on macppc in graphics/babl and > emulators/mednafen [1]. I observed that clang crashed on powerpc64 in > mednafen. I now propose to backport a commit in llvm

Re: [macppc] clang-10: issue with ppc dag to dag pattern instruction selection

2020-09-01 Thread George Koehler
Moving from bugs to tech. cwen reported that base-clang crashed on macppc in graphics/babl and emulators/mednafen [1]. I observed that clang crashed on powerpc64 in mednafen. I now propose to backport a commit in llvm 11.x git [2] to prevent these crashes. This change affects other arches.