Update tune flags for generic

[Jakub Jelinek]

On Fri, Dec 01, 2017 at 03:41:49PM +0100, Jan Hubicka wrote:
> @@ -99,25 +97,25 @@ DEF_TUNE (X86_TUNE_MEMORY_MISMATCH_STALL
>     conditional jump instruction for 32 bit TARGET.
>     FIXME: revisit for generic.  */

Remove the last line of the comment above?

>  DEF_TUNE (X86_TUNE_FUSE_CMP_AND_BRANCH_32, "fuse_cmp_and_branch_32",
> -	  m_CORE_ALL | m_BDVER | m_ZNVER1)
> +	  m_CORE_ALL | m_BDVER | m_ZNVER1 | m_GENERIC)

	Jakub