From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id B722B3851C2F; Wed, 27 May 2020 05:00:41 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org B722B3851C2F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1590555641; bh=5Ur5rTfp1560os8KQohJlZ0P0KrTPui1NnPV0RndBFI=; h=From:To:Subject:Date:From; b=LGyJ99BayFMR1BIZmJNWgpOrkyAIkc89U4zwPIFsuGT4WIlrxVm9EthgnokVn34Dm Pu1NJdyErLkGijC+hhbDCh7auPgh6qI/hIPd8dA10/G98QcN3InDQDMXzKV730mFJq pfmy5Oeujids1h+E/R67LrWMxBsfu3hstw2wBRYU= From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug target/95355] New: [11 Regression] Assembler messages: Error: operand size mismatch for `vpmovzxbd' with -masm=intel Date: Wed, 27 May 2020 05:00:41 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: target X-Bugzilla-Version: 11.0 X-Bugzilla-Keywords: assemble-failure X-Bugzilla-Severity: normal X-Bugzilla-Who: zsojka at seznam dot cz 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 keywords bug_severity priority component assigned_to reporter target_milestone cf_gcchost cf_gcctarget attachments.created 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: Wed, 27 May 2020 05:00:41 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D95355 Bug ID: 95355 Summary: [11 Regression] Assembler messages: Error: operand size mismatch for `vpmovzxbd' with -masm=3Dintel Product: gcc Version: 11.0 Status: UNCONFIRMED Keywords: assemble-failure Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 48614 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D48614&action=3Dedit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc -O -fno-tree-dominator-opts -fno-tree-fre -ftree-slp-vectorize -fno-tree-ter -mavx512dq -masm=3Dintel testcase.c=20 /tmp/cc4ZYLWX.s: Assembler messages: /tmp/cc4ZYLWX.s:27: Error: operand size mismatch for `vpmovzxbd' $ x86_64-pc-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=3D/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-g= cc COLLECT_LTO_WRAPPER=3D/repo/gcc-trunk/binary-trunk-r11-648-20200526221715-g= bc48456d085-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/= x86_64-pc-linux-gnu/11.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /repo/gcc-trunk//configure --enable-languages=3Dc,c++ --enable-valgrind-annotations --disable-nls --enable-checking=3Dyes,rtl,df,= extra --disable-bootstrap --with-cloog --with-ppl --with-isl --build=3Dx86_64-pc-linux-gnu --host=3Dx86_64-pc-linux-gnu --target=3Dx86_64-pc-linux-gnu --with-ld=3D/usr/bin/x86_64-pc-linux-gnu-ld --with-as=3D/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch --prefix=3D/repo/gcc-trunk//binary-trunk-r11-648-20200526221715-gbc48456d08= 5-checking-yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 11.0.0 20200526 (experimental) (GCC) The offending instruction is: vpmovzxbd zmm0, QWORD PTR [rsp+32]=