From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id AB8FD384AB57; Tue, 23 Apr 2024 19:40:13 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org AB8FD384AB57 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1713901213; bh=JoObB8iZ3+UfQ1uErJznUhBvmDODu/Um8NgZMYzR0hk=; h=From:To:Subject:Date:In-Reply-To:References:From; b=iONcOBTy+zlcK5tX5j9UwIY1SRn8KTK+neH83JfDXekkMrndkWD2qdGWcPn4zsamh x2R6FoIupjNK6fJJHlVE+BD3bUzOgrr+Pvvq8YHb98DVsothiQ2+s8rVlkUis+1tB6 8Pa+YXsF3zgUAGWxYHTAyTSep5Wxl89t0ErhVW4M= From: "fweimer at redhat dot com" To: glibc-bugs@sourceware.org Subject: [Bug dynamic-link/31676] Configuring with CC="gcc -march=x86-64-v3" --with-rtld-early-cflags=-march=x86-64 results in linker failure Date: Tue, 23 Apr 2024 19:40:12 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: glibc X-Bugzilla-Component: dynamic-link X-Bugzilla-Version: 2.40 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: fweimer at redhat dot com X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P2 X-Bugzilla-Assigned-To: unassigned at sourceware dot org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: security- X-Bugzilla-Changed-Fields: bug_status Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://sourceware.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://sourceware.org/bugzilla/show_bug.cgi?id=3D31676 Florian Weimer changed: What |Removed |Added ---------------------------------------------------------------------------- Status|WAITING |NEW --- Comment #2 from Florian Weimer --- (In reply to H.J. Lu from comment #1) > Does such glibc binary require x86-64-v3 to run? Yes, but we really want ld.so be able to print an error message on all CPUs= , as in =E2=80=9CFatal glibc error: CPU does not support x86-64-v3". See sysdeps/x86/dl-get-cpu-features.c. This requires that we build part of ld.so with -march=3Dx86-64. --=20 You are receiving this mail because: You are on the CC list for the bug.=