From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id E98D03858D28; Tue, 14 Dec 2021 07:15:31 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org E98D03858D28 From: "asolokha at gmx dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/103704] New: [12 Regression] ICE: tree check: expected class 'type', have 'exceptional' (tree_vec) in operand_equal_p, at fold-const.c:3011 Date: Tue, 14 Dec 2021 07:15:31 +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: 12.0 X-Bugzilla-Keywords: ice-on-valid-code, openmp 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 keywords 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, 14 Dec 2021 07:15:32 -0000 https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D103704 Bug ID: 103704 Summary: [12 Regression] ICE: tree check: expected class 'type', have 'exceptional' (tree_vec) in operand_equal_p, at fold-const.c:3011 Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: ice-on-valid-code, openmp Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com Target Milestone: --- g++ 12.0.0 20211212 snapshot (g:0b52083ea2c2dd9897031fdc3802a68fd4aa45ef) I= CEs when compiling the following testcase, reduced from test/OpenMP/distribute_ast_print.cpp from the clang 13.0.0 test suite, w/ -fopenmp: struct S { int a; typedef int type; }; template class S7 : public T { protected: T a; public: S7() { #pragma omp target #pragma omp teams #pragma omp distribute private(a) for (int k =3D 0; k < 1; ++k) ; } }; struct S8 : public S7 { S8() : S7() {} }; % g++-12.0.0 -fopenmp -c wrzv9p97.cpp wrzv9p97.cpp: In instantiation of 'S7::S7(typename T::type) [with T =3D = S; typename T::type =3D int]': wrzv9p97.cpp:22:22: required from here wrzv9p97.cpp:13:9: internal compiler error: tree check: expected class 'typ= e', have 'exceptional' (tree_vec) in operand_equal_p, at fold-const.c:3011 13 | #pragma omp target | ^~~ 0x867963 tree_class_check_failed(tree_node const*, tree_code_class, char const*, int, char const*) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/tr= ee.c:8752 0x78ad2a tree_class_check(tree_node*, tree_code_class, char const*, int, ch= ar const*) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/tr= ee.h:3564 0x78ad2a operand_compare::operand_equal_p(tree_node const*, tree_node const= *, unsigned int) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/fo= ld-const.c:3011 0xe00d30 operand_compare::operand_equal_p(tree_node const*, tree_node const= *, unsigned int) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/fo= ld-const.c:3970 0xe00d30 operand_compare::verify_hash_value(tree_node const*, tree_node con= st*, unsigned int, bool*) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/fo= ld-const.c:3956 0xe00d30 operand_compare::verify_hash_value(tree_node const*, tree_node con= st*, unsigned int, bool*) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/fo= ld-const.c:3948 0xe016d8 operand_compare::operand_equal_p(tree_node const*, tree_node const= *, unsigned int) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/fo= ld-const.c:2965 0xe016d8 operand_equal_p(tree_node const*, tree_node const*, unsigned int) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/fo= ld-const.c:3987 0xb89dee finish_omp_target_clauses_r =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp= /semantics.c:9332 0x14820e2 walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, hash_set >*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, hash_set >*)) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/tr= ee.c:11084 0x14822fd walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, hash_set >*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, hash_set >*)) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/tr= ee.c:11315 0x14823ce walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, hash_set >*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, hash_set >*)) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/tr= ee.c:11199 0x14822fd walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, hash_set >*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, hash_set >*)) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/tr= ee.c:11315 0x14855ea walk_tree_without_duplicates_1(tree_node**, tree_node* (*)(tree_node**, int*, void*), void*, tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*), void*, hash_set >*)) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/tr= ee.c:11341 0xb78ef5 finish_omp_target_clauses(unsigned int, tree_node*, tree_node**) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp= /semantics.c:9431 0xb2e5a8 tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp= /pt.c:18980 0xb2bd7b tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp= /pt.c:18582 0xb2c18a tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp= /pt.c:18211 0xb2c18a tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp= /pt.c:18225 0xb2bd7b tsubst_expr(tree_node*, tree_node*, int, tree_node*, bool) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-12.0.0_p20211212/work/gcc-12-20211212/gcc/cp= /pt.c:18582=