From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 9E205385782B; Tue, 18 May 2021 02:59:10 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 9E205385782B From: "asolokha at gmx dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug rtl-optimization/100645] New: ICE in related_vector_mode, at stor-layout.c:537 Date: Tue, 18 May 2021 02:59:10 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: rtl-optimization X-Bugzilla-Version: 12.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: asolokha at gmx 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 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: Tue, 18 May 2021 02:59:10 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D100645 Bug ID: 100645 Summary: ICE in related_vector_mode, at stor-layout.c:537 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: rtl-optimization Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com Target Milestone: --- Target: powerpc-*-linux-gnu gcc-12.0.0-alpha20210516 snapshot (g:4a322345cab10879162a2ddf659fb0f873ba01= 82) ICEs when compiling the following testcase, extracted from gcc/testsuite/gcc.target/i386/sse2-pr94680.c, w/ -maltivec: typedef long long v2di __attribute__((vector_size(16))); v2di foo_v2di_l (v2di x) { return __builtin_shuffle ((v2di) { 0, 0 }, x, (v2di) {3, 0}); } % powerpc-e300c3-linux-gnu-gcc-12.0.0 -maltivec -c z7u847kc.c during RTL pass: expand z7u847kc.c: In function 'foo_v2di_l': z7u847kc.c:6:10: internal compiler error: in related_vector_mode, at stor-layout.c:537 6 | return __builtin_shuffle ((v2di) { 0, 0 }, x, (v2di) {3, 0}); | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 0x69756e related_vector_mode(machine_mode, scalar_mode, poly_int<1u, unsign= ed long>) =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_alpha20210516/wo= rk/gcc-12-20210516/gcc/stor-layout.c:537 0xd0b1e3 expand_vec_perm_const(machine_mode, rtx_def*, rtx_def*, int_vector_builder > const&, machine_mode, rtx_def*) =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_alpha20210516/wo= rk/gcc-12-20210516/gcc/optabs.c:6003 0xa8fc09 expand_expr_real_2(separate_ops*, rtx_def*, machine_mode, expand_modifier) =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_alpha20210516/wo= rk/gcc-12-20210516/gcc/expr.c:10033 0x964ee5 expand_gimple_stmt_1 =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_alpha20210516/wo= rk/gcc-12-20210516/gcc/cfgexpand.c:3950 0x964ee5 expand_gimple_stmt =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_alpha20210516/wo= rk/gcc-12-20210516/gcc/cfgexpand.c:4011 0x96aa86 expand_gimple_basic_block =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_alpha20210516/wo= rk/gcc-12-20210516/gcc/cfgexpand.c:6053 0x96c5cf execute =20=20=20=20=20=20=20 /var/tmp/portage/cross-powerpc-e300c3-linux-gnu/gcc-12.0.0_alpha20210516/wo= rk/gcc-12-20210516/gcc/cfgexpand.c:6737=