From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id AA3CB3870849; Tue, 2 Jun 2020 14:01:56 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org AA3CB3870849 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1591106516; bh=ZODihmJNLjKWadTovJWyRg7FX5anUrJU3B3p873EYus=; h=From:To:Subject:Date:From; b=YjPsDe9mTvFecdmAdw3lDNf+NLodOyFoEDSre3LjJfGLhQSdJpeXi7HE4zg6RpsT4 Wq2ZkrjiB0iTeuegZ4pnXz8sneATI3K4ANpP0LymoDYzPoGAmbuveLhhxSMh8fSTV9 3/uSn4bS5egW+uGp7pQpO6VfzTE3xGJGkTYqyYTE= From: "royeldar at hotmail dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/95479] New: ICE in convert_move, at expr.c:271 Date: Tue, 02 Jun 2020 14:01:56 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 6.3.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: royeldar at hotmail dot com 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 target_milestone 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: Tue, 02 Jun 2020 14:01:56 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D95479 Bug ID: 95479 Summary: ICE in convert_move, at expr.c:271 Product: gcc Version: 6.3.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: royeldar at hotmail dot com Target Milestone: --- The following code doesn't compile and results in an ICE. I suspect this behavior has something to do with the line __attribute__((target(("avx2")))) $ cat bug.c typedef long long __m256i __attribute__((__vector_size__(32), __may_alias__= )); struct { __m256i w256; } g_var; __attribute__((target(("avx2")))) void func() { __m256i var =3D g_var.w256; (void)var; } $ gcc -c -v bug.c Using built-in specs. COLLECT_GCC=3Dgcc Target: x86_64-linux-gnu Configured with: ../src/configure -v --with-pkgversion=3D'Debian 6.3.0-18+d= eb9u1' --with-bugurl=3Dfile:///usr/share/doc/gcc-6/README.Bugs --enable-languages= =3Dc,ada ,c++,java,go,d,fortran,objc,obj-c++ --prefix=3D/usr --program-suffix=3D-6 --program-prefix=3Dx86_64-linux-gnu- --enable-shared --enable-linker-build= -id --libexecdir=3D/usr/lib --without-included-gettext --enable-threads=3Dposix --libdir=3D/usr/lib --enable-nls --with-sysroot=3D/ --enable-clocale=3Dgnu --enable-libstdcxx-debug --enable-libstdcxx-time=3Dyes --with-default-libstdcxx-abi=3Dnew --enable-gnu-unique-object --disable-vtable-verify --enable-libmpx --enable-plugin --enable-default-p= ie --with-system-zlib --disable-browser-plugin --enable-java-awt=3Dgtk --enable-gtk-cairo --with-java-home=3D/usr/lib/jvm/java-1.5.0-gcj-6-amd64/= jre --enable-java-home --with-jvm-root-dir=3D/usr/lib/jvm/java-1.5.0-gcj-6-amd= 64 --with-jvm-jar-dir=3D/usr/lib/jvm-exports/java-1.5.0-gcj-6-amd64 --with-arch-directory=3Damd64 --with-ecj-jar=3D/usr/share/java/eclipse-ecj= .jar --with-target-system-zlib --enable-objc-gc=3Dauto --enable-multiarch --with-arch-32=3Di686 --with-abi=3Dm64 --with-multilib-list=3Dm32,m64,mx32 --enable-multilib --with-tune=3Dgeneric --enable-checking=3Drelease --build=3Dx86_64-linux-gnu --host=3Dx86_64-linux-gnu --target=3Dx86_64-lin= ux-gnu Thread model: posix gcc version 6.3.0 20170516 (Debian 6.3.0-18+deb9u1) COLLECT_GCC_OPTIONS=3D'-c' '-v' '-mtune=3Dgeneric' '-march=3Dx86-64' /usr/lib/gcc/x86_64-linux-gnu/6/cc1 -quiet -v -imultiarch x86_64-linux-gnu bug.c -quiet -dumpbase bug.c -mtune=3Dgeneric -march=3Dx86-64 -auxbase bug -version -o /tmp/ccpCodYe.s GNU C11 (Debian 6.3.0-18+deb9u1) version 6.3.0 20170516 (x86_64-linux-gnu) compiled by GNU C version 6.3.0 20170516, GMP version 6.1.2, MPFR version 3.1.5, MPC version 1.0.3, isl version 0.15 GGC heuristics: --param ggc-min-expand=3D100 --param ggc-min-heapsize=3D131= 072 ignoring nonexistent directory "/usr/local/include/x86_64-linux-gnu" ignoring nonexistent directory "/usr/lib/gcc/x86_64-linux-gnu/6/../../../../x86_64-linux-gnu/include" #include "..." search starts here: #include <...> search starts here: /usr/lib/gcc/x86_64-linux-gnu/6/include /usr/local/include /usr/lib/gcc/x86_64-linux-gnu/6/include-fixed /usr/include/x86_64-linux-gnu /usr/include End of search list. GNU C11 (Debian 6.3.0-18+deb9u1) version 6.3.0 20170516 (x86_64-linux-gnu) compiled by GNU C version 6.3.0 20170516, GMP version 6.1.2, MPFR version 3.1.5, MPC version 1.0.3, isl version 0.15 GGC heuristics: --param ggc-min-expand=3D100 --param ggc-min-heapsize=3D131= 072 Compiler executable checksum: b8e5d7f3c4236757ee0871869b8330f3 bug.c: In function =E2=80=98func=E2=80=99: bug.c:9:10: internal compiler error: in convert_move, at expr.c:271 __m256i var =3D g_var.w256; ^~~=