Re: [PATCH]: Fix bootstrap compile time blowout on x86_64.

["Richard Guenther" <richard dot guenther at gmail dot com>]

On 12/9/06, Maxim Kuvyrkov <mkuvyrkov@ispras.ru> wrote:
> Hi!
>
> Thanks to Jan Hubicka an issue with compile time blowout came up.  Over
> 80% of insn-attrtab.c compile time is spent in haifa-sched.c: check_cfg
> () function which does sanity check of the whole CFG.  There are three
> callers of check_cfg () at the moment: sched_init (), schedule_block ()
> and sched_finish ().  While calls from sched_{init, finish} () are done
> once per function the call from schedule_block () is invoked for every
> single basic block.  Leaving only two of the three calls - sched_{init,
> finish} () - will pretty much solve the problem.  Please find the patch
> attached.
>
> OK for trunk and gcc-4_2-branch?
>
> :ADDPATCH scheduler:

This is ok.

Richard.

:REVIEWMAIL:

> 2006-12-06  Maxim Kuvyrkov  <mkuvyrkov@ispras.ru>
>
>         PR ???
>         * haifa-sched.c (schedule_block): Remove excessive sanity check.