[PATCH] Speed up DF (well, cleanup)

Paolo Bonzini bonzini@gnu.org
Tue Jan 26 23:14:00 GMT 2010


On 01/26/2010 11:09 PM, Richard Guenther wrote:
> On Tue, Jan 26, 2010 at 10:29 PM, Paolo Bonzini<bonzini@gnu.org>  wrote:
>> On 01/26/2010 04:21 PM, Richard Guenther wrote:
>>>
>>>         (df_insn_rescan_debug_internal): Merge asserts.
>>>         (df_install_ref): Likewise.
>>
>> I don't see the reason for this, everything else is fine.
>
> It's extra jumps on some targets and extra calls to fancy_abort.
> I just came along here, and separate asserts I always ask people to merge.

It's also less detailed abort message (line number)...  No big deal anyway.

Paolo



More information about the Gcc-patches mailing list