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From: "ross at burtonini dot com" <gcc-bugzilla@gcc.gnu.org> To: gcc-bugs@gcc.gnu.org Subject: [Bug target/111418] New: ICE with the CVE-2023-4039 patches applied Date: Thu, 14 Sep 2023 13:26:51 +0000 [thread overview] Message-ID: <bug-111418-4@http.gcc.gnu.org/bugzilla/> (raw) https://gcc.gnu.org/bugzilla/show_bug.cgi?id=111418 Bug ID: 111418 Summary: ICE with the CVE-2023-4039 patches applied Product: gcc Version: 13.2.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: ross at burtonini dot com CC: Martin.Jansa at gmail dot com, rsandifo at gcc dot gnu.org Target Milestone: --- Target: aarch64 After integrating the -fstack-protector fixes in CVE-2023-4039 to gcc 13.2.0, a proprietary codebase is causing an ICE. error: unrecognizable insn: 2923 | } | ^ (insn 416 286 290 17 (parallel [ (set (mem/c:SI (plus:DI (reg/f:DI 29 x29) (const_int -260 [0xfffffffffffffefc])) [1 redacted.pixel_format+0 S4 A32]) (const_int 0 [0])) (set (mem/c:SI (plus:DI (reg/f:DI 29 x29) (const_int -256 [0xffffffffffffff00])) [1 redacted.pixel_value+0 S4 A128]) (reg/v:SI 22 x22 [orig:141 color ] [141])) ]) "TOPDIR/BUILD/work/redacted/redacted/redacted/git/redacted.c":2903:45 -1 (expr_list:REG_DEAD (reg/v:SI 22 x22 [orig:141 color ] [141]) (nil))) during RTL pass: cprop_hardreg TOPDIR/BUILD/work/redacted/redacted/redacted/git/redacted.c:2923:1: internal compiler error: in extract_insn, at recog.cc:2791 0x191624a internal_error(char const*, ...) ???:0 0x6bee26 fancy_abort(char const*, int, char const*) ???:0 0x697469 _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) ???:0 0x697485 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*) ???:0 0xbef198 extract_constrain_insn(rtx_insn*) ???:0 Copying Martin Jansa who reported this originally and is working on a minimal reproducer.
next reply other threads:[~2023-09-14 13:26 UTC|newest] Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top 2023-09-14 13:26 ross at burtonini dot com [this message] 2023-09-14 14:42 ` [Bug target/111418] " Martin.Jansa at gmail dot com 2023-09-14 14:45 ` pinskia at gcc dot gnu.org 2023-09-14 15:33 ` Martin.Jansa at gmail dot com 2023-09-15 1:14 ` sjames at gcc dot gnu.org
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