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From: "amonakov at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/106943] GCC building clang/llvm with LTO flags causes ICE in clang Date: Fri, 12 May 2023 19:10:26 +0000 [thread overview] Message-ID: <bug-106943-4-T0Ou0E73XT@http.gcc.gnu.org/bugzilla/> (raw) In-Reply-To: <bug-106943-4@http.gcc.gnu.org/bugzilla/> https://gcc.gnu.org/bugzilla/show_bug.cgi?id=106943 --- Comment #24 from Alexander Monakov <amonakov at gcc dot gnu.org> --- Appreciate the advice. So far I've managed to reduce the number of LTO inputs down to two files, RegisterBankInfo.cpp.o plus APInt.cpp.o. I also built gcc-12.3 with lineinfo and have a better backtrace: during GIMPLE pass: thread /tmp/llvm-project-llvmorg-13.0.1/llvm/lib/CodeGen/GlobalISel/RegisterBankInfo.cpp: In member function 'verify': /tmp/llvm-project-llvmorg-13.0.1/llvm/lib/CodeGen/GlobalISel/RegisterBankInfo.cpp:548:6: internal compiler error: Segmentation fault 548 | bool RegisterBankInfo::ValueMapping::verify(unsigned MeaningfulBitWidth) const { | ^ 0xb369ef crash_signal ../../gcc-12.3.0/gcc/toplev.cc:322 0x17f8977 operator_bitwise_not::fold_range(irange&, tree_node*, irange const&, irange const&, tree_code) const ../../gcc-12.3.0/gcc/range-op.cc:3479 0x17f8977 operator_bitwise_not::fold_range(irange&, tree_node*, irange const&, irange const&, tree_code) const ../../gcc-12.3.0/gcc/range-op.cc:3465 0x171cd0a fold_using_range::range_of_range_op(irange&, gimple*, fur_source&) ../../gcc-12.3.0/gcc/gimple-range-fold.cc:608 0x171e7e0 fold_using_range::fold_stmt(irange&, gimple*, fur_source&, tree_node*) ../../gcc-12.3.0/gcc/gimple-range-fold.cc:554 0x171eb4c fold_range(irange&, gimple*, range_query*) ../../gcc-12.3.0/gcc/gimple-range-fold.cc:315 0xc985fd path_range_query::range_of_stmt(irange&, gimple*, tree_node*) ../../gcc-12.3.0/gcc/gimple-range-path.cc:771 0xc99bc4 path_range_query::range_defined_in_block(irange&, tree_node*, basic_block_def*) ../../gcc-12.3.0/gcc/gimple-range-path.cc:356 0xc99dde path_range_query::internal_range_of_expr(irange&, tree_node*, gimple*) ../../gcc-12.3.0/gcc/gimple-range-path.cc:209 0xc99dde path_range_query::internal_range_of_expr(irange&, tree_node*, gimple*) ../../gcc-12.3.0/gcc/gimple-range-path.cc:193 0xc99ef0 path_range_query::range_of_expr(irange&, tree_node*, gimple*) ../../gcc-12.3.0/gcc/gimple-range-path.cc:225 0x171cabf fold_using_range::range_of_range_op(irange&, gimple*, fur_source&) ../../gcc-12.3.0/gcc/gimple-range-fold.cc:602 0x171e7e0 fold_using_range::fold_stmt(irange&, gimple*, fur_source&, tree_node*) ../../gcc-12.3.0/gcc/gimple-range-fold.cc:554 0x171eb4c fold_range(irange&, gimple*, range_query*) ../../gcc-12.3.0/gcc/gimple-range-fold.cc:315 0xc985fd path_range_query::range_of_stmt(irange&, gimple*, tree_node*) ../../gcc-12.3.0/gcc/gimple-range-path.cc:771 0xc99bc4 path_range_query::range_defined_in_block(irange&, tree_node*, basic_block_def*) ../../gcc-12.3.0/gcc/gimple-range-path.cc:356 0xc99dde path_range_query::internal_range_of_expr(irange&, tree_node*, gimple*) ../../gcc-12.3.0/gcc/gimple-range-path.cc:209 0xc99dde path_range_query::internal_range_of_expr(irange&, tree_node*, gimple*) ../../gcc-12.3.0/gcc/gimple-range-path.cc:193 0xc99ef0 path_range_query::range_of_expr(irange&, tree_node*, gimple*) ../../gcc-12.3.0/gcc/gimple-range-path.cc:225 0x171ccab fold_using_range::range_of_range_op(irange&, gimple*, fur_source&) ../../gcc-12.3.0/gcc/gimple-range-fold.cc:602 Please submit a full bug report, with preprocessed source (by using -freport-bug).
next prev parent reply other threads:[~2023-05-12 19:10 UTC|newest] Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-09-14 17:39 [Bug c++/106943] New: " immoloism at googlemail dot com 2022-09-14 17:39 ` [Bug c++/106943] " immoloism at googlemail dot com 2022-09-14 17:50 ` pinskia at gcc dot gnu.org 2022-09-14 19:49 ` immoloism at googlemail dot com 2022-09-15 7:17 ` rguenth at gcc dot gnu.org 2022-09-19 14:12 ` immoloism at googlemail dot com 2023-05-11 12:49 ` amonakov at gcc dot gnu.org 2023-05-11 19:39 ` amonakov at gcc dot gnu.org 2023-05-11 20:29 ` amonakov at gcc dot gnu.org 2023-05-12 13:14 ` xry111 at gcc dot gnu.org 2023-05-12 13:27 ` amonakov at gcc dot gnu.org 2023-05-12 13:32 ` xry111 at gcc dot gnu.org 2023-05-12 14:00 ` amonakov at gcc dot gnu.org 2023-05-12 14:09 ` hubicka at gcc dot gnu.org 2023-05-12 14:23 ` amonakov at gcc dot gnu.org 2023-05-12 14:29 ` Jan Hubicka 2023-05-12 14:29 ` hubicka at ucw dot cz 2023-05-12 14:41 ` xry111 at gcc dot gnu.org 2023-05-12 14:57 ` amonakov at gcc dot gnu.org 2023-05-12 15:16 ` xry111 at gcc dot gnu.org 2023-05-12 15:29 ` hubicka at ucw dot cz 2023-05-12 15:45 ` xry111 at gcc dot gnu.org 2023-05-12 15:48 ` amonakov at gcc dot gnu.org 2023-05-12 15:55 ` amonakov at gcc dot gnu.org 2023-05-12 16:56 ` pinskia at gcc dot gnu.org 2023-05-12 19:10 ` amonakov at gcc dot gnu.org [this message] 2023-05-12 19:19 ` pinskia at gcc dot gnu.org 2023-05-12 19:27 ` amonakov at gcc dot gnu.org 2023-05-12 19:30 ` pinskia at gcc dot gnu.org 2023-05-13 3:18 ` xry111 at gcc dot gnu.org 2023-05-13 3:19 ` xry111 at gcc dot gnu.org 2023-05-13 5:29 ` xry111 at gcc dot gnu.org 2023-05-13 6:30 ` amonakov at gcc dot gnu.org 2023-05-13 7:58 ` amonakov at gcc dot gnu.org 2023-05-13 20:06 ` xry111 at gcc dot gnu.org
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