From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id B28D43851C15; Fri, 29 May 2020 11:56:36 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B28D43851C15 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1590753396; bh=gZGrr3C6M3I7AJmWuwsHbV2Ntn50H2OTdU1pr3UjVyo=; h=From:To:Subject:Date:From; b=ihJNWbw+wTql1TrBxWhCj+Z//09FKHL7hGcSk/LCRD8ns8XJ0c4yHsZBe3BfFdXIf vaxIVxHcc9wONmdZj2Kgj+wevfDcQ4gzJmMl6PwDg6ADhKDTBhU0nZAoCJjgsLK7eF t/VbsDrIiIp8r1XqjQQVZ8gLdrYRCw7vrivAvvYM= From: "ro at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug bootstrap/95413] New: [11 regression] i686-linux --enable-targets=all cannot configure m64 libgomp Date: Fri, 29 May 2020 11:56:36 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: bootstrap X-Bugzilla-Version: 11.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: ro at gcc dot gnu.org X-Bugzilla-Status: UNCONFIRMED X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter cc target_milestone cf_gcctarget Message-ID: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 X-BeenThere: gcc-bugs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-bugs mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 29 May 2020 11:56:36 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D95413 Bug ID: 95413 Summary: [11 regression] i686-linux --enable-targets=3Dall cannot configure m64 libgomp Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: bootstrap Assignee: unassigned at gcc dot gnu.org Reporter: ro at gcc dot gnu.org CC: hjl at gcc dot gnu.org Target Milestone: --- Target: i686-pc-linux-gnu Between 20200515 and 20200522, Linux/i686 bootstrap with --enable-targets= =3Dall broke: after configuring with $ .../configure CC=3D'gcc -m32' CXX=3D'g++ -m32' --enable-targets=3Dall --enable-languages=3Dc --build=3Di686-pc-linux-gnu --disable-lto-plugin configuring the stage1 64-bit libgomp fails: checking whether the C compiler works... no configure: error: in `/var/gcc/gcc-11.0.0-20200529/4.20.4-gcc-32/i686-pc-linux-gnu/64/libgomp': configure: error: C compiler cannot create executables See `config.log' for more details make[2]: *** [Makefile:20360: configure-stage1-target-libgomp] Error 1 config.log has configure:3935: /var/gcc/regression/master/4.20.4-gcc-gas-gld-32/build/./gcc/xgcc -B/var/gcc/regression/master/4.20.4-gcc-gas-gld-32/build/./gcc/ -B/vol/gcc/i686-pc-linux-gnu/bin/ -B/vol/gcc/i686-pc-linux-gnu/lib/ -isystem /vol/gcc/i686-pc-linux-gnu/include -isystem /vol/gcc/i686-pc-linux-gnu/sys-include -fno-checking -m64 -g -O2 -pthread= =20 -Wall -Werror -ftls-model=3Dinitial-exec -DUSING_INITIAL_EXEC_TLS -march=3D= i486 -mtune=3Di686 conftest.c >&5 cc1: error: CPU you selected does not support x86-64 instruction set whereas before this was configure:3913: checking whether the C compiler works configure:3935: /var/gcc/regression/master/4.20.4-gcc-gas-gld-32/build/./gcc/xgcc -B/var/gcc/regression/master/4.20.4-gcc-gas-gld-32/build/./gcc/ -B/vol/gcc/i686-pc-linux-gnu/bin/ -B/vol/gcc/i686-pc-linux-gnu/lib/ -isystem /vol/gcc/i686-pc-linux-gnu/include -isystem /vol/gcc/i686-pc-linux-gnu/sys-include -fno-checking -m64 -g -O2 -pthread= =20=20 conftest.c >&5 I strongly suspect the CET patches, but haven't yet figured out what's going wrong.=