From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id CE76739A4419; Thu, 10 Jun 2021 20:05:28 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org CE76739A4419 From: "acoplan at gcc dot gnu.org" To: gcc-bugs@gcc.gnu.org Subject: [Bug middle-end/101018] ICE when enabling OpenMP on a simple loop with SVE intrinsics (aarch64) Date: Thu, 10 Jun 2021 20:05:28 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: middle-end X-Bugzilla-Version: 11.1.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: acoplan at gcc dot gnu.org X-Bugzilla-Status: NEW 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: everconfirmed keywords component cf_gcctarget bug_status cf_reconfirmed_on cc cf_known_to_fail Message-ID: In-Reply-To: References: 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: Thu, 10 Jun 2021 20:05:29 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D101018 Alex Coplan changed: What |Removed |Added ---------------------------------------------------------------------------- Ever confirmed|0 |1 Keywords| |ice-on-valid-code Component|c |middle-end Target| |aarch64 Status|UNCONFIRMED |NEW Last reconfirmed| |2021-06-10 CC| |acoplan at gcc dot gnu.org, | |rsandifo at gcc dot gnu.org Known to fail| |10.3.0, 11.1.0, 12.0 --- Comment #1 from Alex Coplan --- Confirmed on trunk. ICEs with simply: $ cat test.c #include void f() { svfloat64_t x; #pragma omp parallel x; } $ aarch64-linux-gnu-gcc -c -march=3Darmv8.2-a+sve -fopenmp test.c test.c: In function =E2=80=98f=E2=80=99: test.c:5:3: internal compiler error: Segmentation fault 5 | x; | ^ 0xe089b3 crash_signal /home/alecop01/toolchain/src/gcc/gcc/toplev.c:327 0xad6abc omp_add_variable /home/alecop01/toolchain/src/gcc/gcc/gimplify.c:7028 0xad7f55 omp_notice_variable /home/alecop01/toolchain/src/gcc/gcc/gimplify.c:7622 0xad84ee gimplify_var_or_parm_decl /home/alecop01/toolchain/src/gcc/gcc/gimplify.c:2851 0xadd82b gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /home/alecop01/toolchain/src/gcc/gcc/gimplify.c:14540 0xae15aa gimplify_stmt(tree_node**, gimple**) /home/alecop01/toolchain/src/gcc/gcc/gimplify.c:6863 0xae1dae gimplify_bind_expr /home/alecop01/toolchain/src/gcc/gcc/gimplify.c:1424 0xadc932 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /home/alecop01/toolchain/src/gcc/gcc/gimplify.c:14280 0xae15aa gimplify_stmt(tree_node**, gimple**) /home/alecop01/toolchain/src/gcc/gcc/gimplify.c:6863 0xae3f6a gimplify_and_add(tree_node*, gimple**) /home/alecop01/toolchain/src/gcc/gcc/gimplify.c:492 0xae3f6a gimplify_and_return_first /home/alecop01/toolchain/src/gcc/gcc/gimplify.c:504 0xb08ed9 gimplify_omp_parallel /home/alecop01/toolchain/src/gcc/gcc/gimplify.c:11428 0xadd8c3 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /home/alecop01/toolchain/src/gcc/gcc/gimplify.c:14568 0xae15aa gimplify_stmt(tree_node**, gimple**) /home/alecop01/toolchain/src/gcc/gcc/gimplify.c:6863 0xadd753 gimplify_statement_list /home/alecop01/toolchain/src/gcc/gcc/gimplify.c:1885 0xadd753 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /home/alecop01/toolchain/src/gcc/gcc/gimplify.c:14524 0xae15aa gimplify_stmt(tree_node**, gimple**) /home/alecop01/toolchain/src/gcc/gcc/gimplify.c:6863 0xae1dae gimplify_bind_expr /home/alecop01/toolchain/src/gcc/gcc/gimplify.c:1424 0xadc932 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) /home/alecop01/toolchain/src/gcc/gcc/gimplify.c:14280 0xae15aa gimplify_stmt(tree_node**, gimple**) /home/alecop01/toolchain/src/gcc/gcc/gimplify.c:6863 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See for instructions.=