On 20.07.2022 13:28, Jan Beulich wrote: > On 20.07.2022 12:02, Andrew Cooper wrote: >> On 20/07/2022 09:19, Jan Beulich wrote: >>> On 20.07.2022 06:48, ChrisD wrote: >>>> So, you think it's a problem with fc36? >>> Well, if that's where the binary came from, then yes. >> >> So >> https://kojipkgs.fedoraproject.org//packages/xen/4.16.1/4.fc36/data/logs/x86_64/build.log >> is the build log. >> >> For iommu_init.c I don't see anything overly concerning, although the >> quantity of nonsense on the gcc cmdline is speaks volumes. >> >> One observation though. We do pass -mno-sse but not -mno-mmx. > > Right, but that should be no problem - the compiler isn't supposed > to enable MMX without -mmmx.
Or so I - wrongly - thought. Will make a patch. Nevertheless I consider gcc behavior here close to insane. Jan
