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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/101160] New: [12 Regression] ICE in df_word_lr_local_compute, at df-problems.c:2962 since r12-1702-g7232f7c4c2d72743 Date: Tue, 22 Jun 2021 06:23:34 +0000 [thread overview] Message-ID: <bug-101160-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=101160 Bug ID: 101160 Summary: [12 Regression] ICE in df_word_lr_local_compute, at df-problems.c:2962 since r12-1702-g7232f7c4c2d72743 Product: gcc Version: 12.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: jason at gcc dot gnu.org Target Milestone: --- The following fails: $ g++ /home/marxin/Programming/gcc/gcc/testsuite/g++.dg/abi/param2.C -O2 during RTL pass: subreg3 /home/marxin/Programming/gcc/gcc/testsuite/g++.dg/abi/param2.C: In function ‘S foo(S)’: /home/marxin/Programming/gcc/gcc/testsuite/g++.dg/abi/param2.C:12:1: internal compiler error: in df_word_lr_local_compute, at df-problems.c:2962 12 | } | ^ 0x77484b df_word_lr_local_compute /home/marxin/Programming/gcc/gcc/df-problems.c:2962 0xd3c042 df_analyze_problem(dataflow*, bitmap_head*, int*, int) /home/marxin/Programming/gcc/gcc/df-core.c:1171 0xd3cf41 df_analyze_1 /home/marxin/Programming/gcc/gcc/df-core.c:1228 0x1bc3045 init_dce /home/marxin/Programming/gcc/gcc/dce.c:763 0x1bc57e1 run_word_dce() /home/marxin/Programming/gcc/gcc/dce.c:1213 0x1cb93d2 decompose_multiword_subregs /home/marxin/Programming/gcc/gcc/lower-subreg.c:1516 0x1cba94d execute /home/marxin/Programming/gcc/gcc/lower-subreg.c:1816 Please submit a full bug report, with preprocessed source if appropriate. Please include the complete backtrace with any bug report. See <https://gcc.gnu.org/bugs/> for instructions.
next reply other threads:[~2021-06-22 6:23 UTC|newest] Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top 2021-06-22 6:23 marxin at gcc dot gnu.org [this message] 2021-06-22 6:23 ` [Bug c++/101160] " marxin at gcc dot gnu.org 2021-06-22 6:28 ` [Bug middle-end/101160] " pinskia at gcc dot gnu.org 2021-06-22 9:26 ` jakub at gcc dot gnu.org 2021-06-22 9:40 ` jakub at gcc dot gnu.org 2021-06-22 13:24 ` cvs-commit at gcc dot gnu.org 2021-07-18 10:42 ` jakub at gcc dot gnu.org
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