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From: Andrew Pinski <pinskia@gmail.com>
Date: Fri, 28 May 2021 00:26:54 -0700
Message-ID: <CA+=Sn1msV7aA5cFvmLzFiYJJYRxix2Ad-OaF7SKVpgm98EewYQ@mail.gmail.com>
Subject: Re: [PATCH] Generate gimple-match.c and generic-match.c earlier
To: Bernd Edlinger <bernd.edlinger@hotmail.de>
Cc: "gcc-patches@gcc.gnu.org" <gcc-patches@gcc.gnu.org>,
 Richard Biener <rguenther@suse.de>
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On Thu, May 27, 2021 at 10:10 PM Bernd Edlinger
<bernd.edlinger@hotmail.de> wrote:
>
> Hi,
>
> I was wondering, why gimple-match.c and generic-match.c
> are not built early but always last, which slows down parallel
> makes significantly.
>
> The reason seems to be that generated_files does not
> mention gimple-match.c and generic-match.c.
>
> This comment in Makefile.in says it all:
>
> $(ALL_HOST_OBJS) : | $(generated_files)
>
> So this patch adds gimple-match.c generic-match.c to generated_files.
>
>
> Tested on x86_64-pc-linux-gnu.
> Is it OK for trunk?

This should help for what I was complaining about in
https://gcc.gnu.org/pipermail/gcc/2021-May/235963.html . I build with
-j24 and it was stalling on compiling gimple-match.c for me.
Looks like insn-attrtab.c is missed too; I saw genattrtab was running last too.

Thanks,
Andrew

>
>
> Thanks
> Bernd.
>
>
> 2021-05-28  Bernd Edlinger  <bernd.edlinger@hotmail.de>
>
>         * Makefile.in (generated_files): Add gimple-match.c and
>         generic-match.c