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From: "marxin at gcc dot gnu.org" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/96759] New: ICE in extract_insn, at recog.c:2294 Date: Mon, 24 Aug 2020 07:41:31 +0000 [thread overview] Message-ID: <bug-96759-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=96759 Bug ID: 96759 Summary: ICE in extract_insn, at recog.c:2294 Product: gcc Version: 10.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: kito at gcc dot gnu.org, wilson at gcc dot gnu.org Target Milestone: --- Host: x86_64-linux-gnu Target: riscv64-linux-gnu The following fails: $ cat live.cpp struct S { int a; double b; }; S GetNumbers(); auto [globalC, globalD] = GetNumbers(); $ riscv64-linux-gnu-gcc live.cpp -mno-strict-align live.cpp: In function ‘void __static_initialization_and_destruction_0(int, int)’: live.cpp:6:39: error: unrecognizable insn: 6 | auto [globalC, globalD] = GetNumbers(); | ^ (insn 27 29 28 5 (set (subreg:DI (reg:TI 87) 0) (subreg:DI (parallel:TI [ (expr_list:REG_DEP_TRUE (reg:SI 83) (const_int 0 [0])) (expr_list:REG_DEP_TRUE (reg:DF 84) (const_int 8 [0x8])) ]) 0)) "live.cpp":6:38 -1 (nil)) during RTL pass: vregs live.cpp:6:39: internal compiler error: in extract_insn, at recog.c:2294 0x5e1f55 _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-riscv64/build/gcc/rtl-error.c:108 0x5e1f71 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*) /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-riscv64/build/gcc/rtl-error.c:116 0x5e143a extract_insn(rtx_insn*) /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-riscv64/build/gcc/recog.c:2294 0x970a6f instantiate_virtual_regs_in_insn /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-riscv64/build/gcc/function.c:1607 0x970a6f instantiate_virtual_regs /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-riscv64/build/gcc/function.c:1977 0x970a6f execute /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-riscv64/build/gcc/function.c:2026 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:[~2020-08-24 7:41 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-08-24 7:41 marxin at gcc dot gnu.org [this message] 2020-08-24 8:52 ` [Bug target/96759] " kito at gcc dot gnu.org 2020-09-02 9:08 ` kito at gcc dot gnu.org 2020-09-03 6:30 ` [Bug target/96759] [10/11 Regression] " kito at gcc dot gnu.org 2020-10-14 3:55 ` cvs-commit at gcc dot gnu.org 2020-10-14 14:54 ` kito at gcc dot gnu.org 2020-10-16 12:19 ` rguenth at gcc dot gnu.org 2020-10-22 8:38 ` cvs-commit at gcc dot gnu.org 2020-10-22 9:18 ` kito at gcc dot gnu.org
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