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_BRA
Hi,
this patch updates tuning flags for generic. It drops flags used by old
chips (X86_TUNE_PARTIAL_FLAG_REG_STALL which is needed only for original
core2, X86_TUNE_PAD_RETURNS which is needed for pre-buldozer chips)
and enables fussion logic because it seems wasteful to let scheduler
prevent it.