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From: "gscfq@t-online.de" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug c/104209] New: ICE in lra_split_hard_reg_for, at lra-assigns.cc:1837 Date: Mon, 24 Jan 2022 18:58:03 +0000 [thread overview] Message-ID: <bug-104209-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=104209 Bug ID: 104209 Summary: ICE in lra_split_hard_reg_for, at lra-assigns.cc:1837 Product: gcc Version: 12.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: gscfq@t-online.de Target Milestone: --- With file gcc.dg/torture/pr20314-2.c, affects versions down to at least r5 : $ gcc-12-20220123 -c pr20314-2.c -m32 -fPIC pr20314-2.c: In function 'f1': pr20314-2.c:5:3: error: 'asm' operand has impossible constraints 5 | __asm__ volatile ("" | ^~~~~~~ pr20314-2.c:9:1: error: unable to find a register to spill 9 | } | ^ pr20314-2.c:9:1: error: this is the insn: (insn 96 94 98 2 (set (reg:SI 151 [123]) (reg:SI 123)) "pr20314-2.c":5:3 81 {*movsi_internal} (expr_list:REG_DEAD (reg:SI 123) (nil))) during RTL pass: reload pr20314-2.c:9:1: internal compiler error: in lra_split_hard_reg_for, at lra-assigns.cc:1837 0x685898 _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) ../../gcc/rtl-error.cc:108 0xc1f9e1 lra_split_hard_reg_for() ../../gcc/lra-assigns.cc:1837 0xc19c5b lra(_IO_FILE*) ../../gcc/lra.cc:2420 0xbc7b39 do_reload ../../gcc/ira.cc:5940 0xbc7b39 execute ../../gcc/ira.cc:6126
next reply other threads:[~2022-01-24 18:58 UTC|newest] Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top 2022-01-24 18:58 gscfq@t-online.de [this message] 2022-01-24 19:09 ` [Bug rtl-optimization/104209] [9/10/11/12 Regression] gcc.dg/torture/pr20314-2.c ICE with -m32 -fPIC in lra_split_hard_reg_for pinskia at gcc dot gnu.org 2022-01-24 19:10 ` pinskia at gcc dot gnu.org 2022-01-25 7:56 ` rguenth at gcc dot gnu.org 2022-01-25 8:40 ` marxin at gcc dot gnu.org 2022-03-09 13:24 ` rguenth at gcc dot gnu.org 2022-05-27 9:47 ` [Bug rtl-optimization/104209] [10/11/12/13 " rguenth at gcc dot gnu.org 2022-06-28 10:47 ` jakub at gcc dot gnu.org 2023-07-07 10:42 ` [Bug rtl-optimization/104209] [11/12/13/14 " rguenth at gcc dot gnu.org
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