Re: Update tune flags for generic

2017-12-01 Thread 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_BRA

Update tune flags for generic

2017-12-01 Thread Jan Hubicka
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.