From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 672023858023; Sat, 7 Jan 2023 08:32:57 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 672023858023 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1673080377; bh=5ZOVI+HVQtvFA5CwXntd79gKe3BMxM+usg4n81HzdoQ=; h=From:To:Subject:Date:In-Reply-To:References:From; b=FRMFRKV49b4a8i3e9ad70X6LtuNrkfoneKYXlfl1HSLR38w4Mk6Qg60Kv3chr2ni/ uN3cDwBxToqrABB2NhmpMQZB3lg8P9Jf/DciI2WdUqwZWUbiyZVY3OP0MsyH9sFz0Y tG7ah2iYHRcDkeMB+niOwva0A7UmMNcw8IunaTHU= From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug sanitizer/106726] ICE: verify_gimple failed (dead statement in EH table) on __builtin_alloca_with_align() with -fsanitize=hwaddress -fstack-check=generic -fexceptions Date: Sat, 07 Jan 2023 08:32:54 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: sanitizer X-Bugzilla-Version: 13.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: zsojka at seznam dot cz X-Bugzilla-Status: NEW X-Bugzilla-Resolution: X-Bugzilla-Priority: P3 X-Bugzilla-Assigned-To: unassigned at gcc dot gnu.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: Message-ID: In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://gcc.gnu.org/bugzilla/ Auto-Submitted: auto-generated MIME-Version: 1.0 List-Id: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=3D106726 --- Comment #3 from Zdenek Sojka --- This can now be also observed on the x86_64 target, with -mlam=3Du57: $ x86_64-pc-linux-gnu-gcc -fsanitize=3Dhwaddress -fstack-check=3Dgeneric -fexceptions -mlam=3Du57 testcase.c=20 testcase.c: In function 'foo': testcase.c:4:1: error: dead statement in EH table 4 | foo (void) | ^~~ # _4 =3D VDEF <.MEM_2> _5 =3D __builtin_alloca_with_align (64, 512); during GIMPLE pass: asan0 testcase.c:4:1: internal compiler error: verify_gimple failed 0x141d106 verify_gimple_in_cfg(function*, bool, bool) /repo/gcc-trunk/gcc/tree-cfg.cc:5647 0x12c0e20 execute_function_todo /repo/gcc-trunk/gcc/passes.cc:2091 0x12c13cb execute_todo /repo/gcc-trunk/gcc/passes.cc:2145 Please submit a full bug report, with preprocessed source (by using -freport-bug). Please include the complete backtrace with any bug report. See for instructions.=