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On 22 Jul 2016 09:37, Richard Henderson wrote: > On 07/21/2016 10:06 PM, Joseph Myers wrote: > > Then should we follow option (1) not further support pre-v9 sparc? > > If so, much the same approach should be followed as for i386: make configure > > give an error when the compiler is configured for pre-v9; merge sysdeps > > directories so there are no longer separate sparcv8 and sparcv9 > > subdirectories but sparc/sparc32 assumes v9; remove obsolete preprocessor > > conditionals such as in kernel-features.h. > > Possibly we should retain a place for Leon3, which is mostly v8 but adds the > casa instruction and the ability to use #ASI_USER_DATA from userspace. Gentoo def sees leon users. off the top of my head, that's the only v8 we still really see. -mike
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