Marc Glisse <marc.gli...@inria.fr> writes: > Here is a new version. > > gcc/ChangeLog > 2012-05-08 Marc Glisse <marc.gli...@inria.fr> > > * simplify-rtx.c (simplify_binary_operation_1): Optimize shuffle > of concatenations.
OK, thanks. I'll leave an x86 maintainer to review the testcase, but it looks like it'll need some markup to ensure an SSE target. > Note to self: if you want to grep for "shuf" in the asm, don't put "shuf" > in the name of the file... Yeah :-) For MIPS tests I tend to add "\t" to the beginning of the regexp. (And to the end if possible.) Richard
