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From: Noah Goldstein via Libc-alpha <libc-alpha@sourceware.org>
To: Florian Weimer <fweimer@redhat.com>
Cc: Zack Weinberg <zack@owlfolio.org>,
	Zack Weinberg via Libc-alpha <libc-alpha@sourceware.org>,
	Joseph Myers <joseph@codesourcery.com>
Subject: Re: [PATCH 1/5] x86_64: Add support for bcmp using sse2, sse 4_1, avx2, and evex
Date: Mon, 27 Sep 2021 15:22:25 -0500	[thread overview]
Message-ID: <CAFUsyf+m9XVqroB5AM3VBgdjUmvR1qKwb235JeH9=erw=015Sw@mail.gmail.com> (raw)
In-Reply-To: <87czotdc2p.fsf@oldenburg.str.redhat.com>

On Mon, Sep 27, 2021 at 2:59 PM Florian Weimer <fweimer@redhat.com> wrote:
>
> * Noah Goldstein:
>
> > From as.i
> >
> > # 0 "/home/noah/programs/opensource/glibc-dev/build-many/src/binutils/gas/as.c"
> > # 1 "/home/noah/programs/opensource/glibc-dev/build-many/build/compilers/x86_64-linux-gnu/binutils/gas//"
> > # 0 "<built-in>"
> > # 0 "<command-line>"
> > # 1 "/usr/include/stdc-predef.h" 1 3 4
> > # 0 "<command-line>" 2
> > # 1 "/home/noah/programs/opensource/glibc-dev/build-many/src/binutils/gas/as.c"
> > # 38 "/home/noah/programs/opensource/glibc-dev/build-many/src/binutils/gas/as.c"
> > # 1 "/home/noah/programs/opensource/glibc-dev/build-many/src/binutils/gas/as.h"
> > 1
> > # 37 "/home/noah/programs/opensource/glibc-dev/build-many/src/binutils/gas/as.h"
> > # 1 "../bfd/config.h" 1
>
> The above corresponds to this source line: #include "config.h"
>
> > # 38 "/home/noah/programs/opensource/glibc-dev/build-many/src/binutils/gas/as.h"
> > 2
> >
> > Seems to be using "../bfd/config.h
> >
> > Which does not contain a define for DEFAULT_GENERATE_ELF_STT_COMMON
>
> Right, that's wrong.  We saw something like this before:
>
>   <https://sourceware.org/legacy-ml/gdb-patches/2020-01/msg00417.html>
>
> But the command line seems to be right this time: -I. should pick up
>
> /home/noah/programs/opensource/glibc-dev/build-many/build/compilers/x86_64-linux-gnu/binutils/gas/config.h
>
> which hopefully exists on your system.

It does.

>
> I still haven't got a clue what is going on here.

:/

Either way, thank you for the help!

I'm gunna post the patch w.o fully build-many-glibcs.py tests.


>
> Florian
>

  reply	other threads:[~2021-09-27 20:22 UTC|newest]

Thread overview: 51+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-13 23:05 [PATCH 1/5] x86_64: Add support for bcmp using sse2, sse4_1, avx2, and evex Noah Goldstein via Libc-alpha
2021-09-13 23:05 ` [PATCH 2/5] x86_64: Add sse2 optimized bcmp implementation in memcmp.S Noah Goldstein via Libc-alpha
2021-09-13 23:05 ` [PATCH 3/5] x86_64: Add sse4_1 optimized bcmp implementation in memcmp-sse4.S Noah Goldstein via Libc-alpha
2021-09-13 23:05 ` [PATCH 4/5] x86_64: Add avx2 optimized bcmp implementation in bcmp-avx2.S Noah Goldstein via Libc-alpha
2021-09-13 23:05 ` [PATCH 5/5] x86_64: Add evex optimized bcmp implementation in bcmp-evex.S Noah Goldstein via Libc-alpha
2021-09-14  1:18   ` Carlos O'Donell via Libc-alpha
2021-09-14  2:05     ` Noah Goldstein via Libc-alpha
2021-09-14  2:35       ` Carlos O'Donell via Libc-alpha
2021-09-14  2:55         ` DJ Delorie via Libc-alpha
2021-09-14  3:24           ` Noah Goldstein via Libc-alpha
2021-09-14  3:40         ` Noah Goldstein via Libc-alpha
2021-09-14  4:21           ` DJ Delorie via Libc-alpha
2021-09-14  5:29             ` Noah Goldstein via Libc-alpha
2021-09-14  5:42               ` DJ Delorie via Libc-alpha
2021-09-14  5:55                 ` Noah Goldstein via Libc-alpha
2021-09-13 23:22 ` [PATCH 1/5] x86_64: Add support for bcmp using sse2, sse4_1, avx2, and evex Noah Goldstein via Libc-alpha
2021-09-14  6:30 ` [PATCH v2 " Noah Goldstein via Libc-alpha
2021-09-14  6:30   ` [PATCH v2 2/5] x86_64: Add sse2 optimized bcmp implementation in memcmp.S Noah Goldstein via Libc-alpha
2021-09-14  6:30   ` [PATCH v2 3/5] x86_64: Add sse4_1 optimized bcmp implementation in memcmp-sse4.S Noah Goldstein via Libc-alpha
2021-09-14  6:30   ` [PATCH v2 4/5] x86_64: Add avx2 optimized bcmp implementation in bcmp-avx2.S Noah Goldstein via Libc-alpha
2021-09-14  6:30   ` [PATCH v2 5/5] x86_64: Add evex optimized bcmp implementation in bcmp-evex.S Noah Goldstein via Libc-alpha
2021-09-14 14:40   ` [PATCH v2 1/5] x86_64: Add support for bcmp using sse2, sse4_1, avx2, and evex H.J. Lu via Libc-alpha
2021-09-14 19:23     ` Noah Goldstein via Libc-alpha
2021-09-14 20:30     ` Florian Weimer via Libc-alpha
2021-09-15  0:00 ` [PATCH " Joseph Myers
2021-09-15 13:37   ` Zack Weinberg via Libc-alpha
2021-09-15 14:01     ` Re: [PATCH 1/5] x86_64: Add support for bcmp using sse2, sse 4_1, " Florian Weimer via Libc-alpha
2021-09-15 18:06       ` Noah Goldstein via Libc-alpha
2021-09-15 18:30         ` Joseph Myers
2021-09-27  1:35           ` Noah Goldstein via Libc-alpha
2021-09-27  7:29             ` Florian Weimer via Libc-alpha
2021-09-27 16:49               ` Noah Goldstein via Libc-alpha
2021-09-27 16:54                 ` Florian Weimer via Libc-alpha
2021-09-27 17:54                   ` Noah Goldstein via Libc-alpha
2021-09-27 17:56                     ` Florian Weimer via Libc-alpha
2021-09-27 18:05                       ` Noah Goldstein via Libc-alpha
2021-09-27 18:10                         ` Florian Weimer via Libc-alpha
2021-09-27 18:15                           ` Noah Goldstein via Libc-alpha
2021-09-27 18:22                             ` Florian Weimer via Libc-alpha
2021-09-27 18:34                               ` Noah Goldstein via Libc-alpha
2021-09-27 18:56                                 ` Florian Weimer via Libc-alpha
2021-09-27 19:20                                   ` Noah Goldstein via Libc-alpha
2021-09-27 19:34                                     ` Florian Weimer via Libc-alpha
2021-09-27 19:43                                       ` Noah Goldstein via Libc-alpha
2021-09-27 19:59                                         ` Florian Weimer via Libc-alpha
2021-09-27 20:22                                           ` Noah Goldstein via Libc-alpha [this message]
2021-09-27 20:24                                             ` Florian Weimer via Libc-alpha
2021-09-27 20:38                                               ` Noah Goldstein via Libc-alpha
2021-09-28  0:07                                                 ` Noah Goldstein via Libc-alpha
2021-09-27 17:42               ` Joseph Myers
2021-09-27 17:48                 ` Noah Goldstein via Libc-alpha

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