On Wed, 14 Oct 2015 18:18:21 +0100, Stuart Henderson wrote: > The gcc 4.9 port supports -msse4.2, but our assembler doesn't > support (at least some of the) opcodes that it uses. > > : Assembler messages: > :132: Error: no such instruction: `pcmpistri $2,(%rdi),%xmm2' > :172: Error: no such instruction: `pcmpistri $2,%xmm3,%xmm1' > :175: Error: no such instruction: `pcmpistri $58,%xmm3,%xmm3' > > Would it make sense to disable the option in the compiler for now? > >
Not sure what that would achieve. Rejecting the flag would just move the error from as to egcc. Any port using it would have to patch out the option anyway (or use clang).
