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 14:43:25 -0500 [thread overview]
Message-ID: <CAFUsyf+hPhvu4vZkuXWMLjdffazXjOXvWyiA52OfiCk0Vb6pEw@mail.gmail.com> (raw)
In-Reply-To: <87k0j1dd8u.fsf@oldenburg.str.redhat.com>
On Mon, Sep 27, 2021 at 2:34 PM Florian Weimer <fweimer@redhat.com> wrote:
>
> * Noah Goldstein:
>
> >> I remember seeing something like that before, but I can't remember what
> >> the cause was and what I did to fix it.
> >>
> >> Ohhhh, wait, is . on your path by any chance?
> >
> > "." is not a complete anywhere path but shows up for example in:
> > /home/noah/.local/bin
>
> Hmm, okay, and that failure is during the gcc stage.
>
> > Could the issue be related to LD_LIBRARY_PATH picking up something
> > from my system maybe?
>
> Seem unlikely, but possible. Looking at the environment settings is
> probably a good idea.
>
> Have you installed any compiler wrappers, e.g. ccache, or hardening
> wrappers?
No.
>
> You could also take this command:
>
> depbase=`echo as.o | sed 's|[^/]*$|.deps/&|;s|\.o$||'`; gcc -DHAVE_CONFIG_H -I. -I/home/noah/programs/opensource/glibc-dev/build-many/src/binutils/gas -I. -I/home/noah/programs/opensource/glibc-dev/build-many/src/binutils/gas -I../bfd -I/home/noah/programs/opensource/glibc-dev/build-many/src/binutils/gas/config -I/home/noah/programs/opensource/glibc-dev/build-many/src/binutils/gas/../include -I/home/noah/programs/opensource/glibc-dev/build-many/src/binutils/gas/.. -I/home/noah/programs/opensource/glibc-dev/build-many/src/binutils/gas/../bfd -DLOCALEDIR="\"/home/noah/programs/opensource/glibc-dev/build-many/install/compilers/x86_64-linux-gnu/share/locale\"" -W -Wall -Wstrict-prototypes -Wmissing-prototypes -Wshadow -Wstack-usage=262144 -Werror -Wwrite-strings -I/home/noah/programs/opensource/glibc-dev/build-many/src/binutils/gas/../zlib -g -O2 -MT as.o -MD -MP -MF $depbase.Tpo -c -o as.o /home/noah/programs/opensource/glibc-dev/build-many/src/binutils/gas/as.c
>
> add --save-temps, and invoke it in the directory
> /home/noah/programs/opensource/glibc-dev/build-many/build/compilers/x86_64-linux-gnu/binutils/gas.
> This should produce an as.i file, and from the # lines in it, it should
> be possible to glean from where the config.h file actually used comes
> from. Or perhaps use the -H option and hope that the include nesting
> reveals what's going on.
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
# 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
>
> Thanks,
> Florian
>
next prev parent reply other threads:[~2021-09-27 19:44 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 [this message]
2021-09-27 19:59 ` Florian Weimer via Libc-alpha
2021-09-27 20:22 ` Noah Goldstein via Libc-alpha
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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