From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id BA5933858C2B; Thu, 20 Jul 2023 16:09:12 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org BA5933858C2B DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1689869352; bh=mg5azhLKfXLAEt4t1MjnYwz2Gg4NkmA6tdLQaWKg+Zc=; h=From:To:Subject:Date:From; b=XDAqHfLaS0zlOUNOpVS8AxnGo04kUYBXO4v9AWVlGHoCI3IOOFJy06d71iIN8c7H4 wQzEX1UNTFHC/OCQFb6XnU8CizMt4nXOq33xHuy/j++LslvlojPZmPLUg7qyK2dFDm a0uqnpxG3jBy0ZT7ba29pykg41ykGNXkJoYBhEKI= From: "shaohua.li at inf dot ethz.ch" To: gcc-bugs@gcc.gnu.org Subject: [Bug c/110753] New: ICE in meet_with_1, at ipa-cp.cc:1057 Date: Thu, 20 Jul 2023 16:09:12 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: c X-Bugzilla-Version: 14.0 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: shaohua.li at inf dot ethz.ch X-Bugzilla-Status: UNCONFIRMED 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: bug_id short_desc product version bug_status bug_severity priority component assigned_to reporter target_milestone Message-ID: 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=3D110753 Bug ID: 110753 Summary: ICE in meet_with_1, at ipa-cp.cc:1057 Product: gcc Version: 14.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: c Assignee: unassigned at gcc dot gnu.org Reporter: shaohua.li at inf dot ethz.ch Target Milestone: --- This looks like a recent regression.=20 Compiler explorer: https://godbolt.org/z/sGjbfYj16 $ cat a.c int a, b, c; int d(long e, long f) { return f =3D=3D 0 || e && f =3D=3D 1 ?: f; } int g() {} static int h(long e) { b =3D e + 4294967295; a =3D d(b || d(e, 8), g()); } int i() { c =3D i; h(c); } int main() {} $ $ gcc-tk -O3 a.c : In function 'i': :9:5: warning: assignment to 'int' from 'int (*)()' makes integer f= rom pointer without a cast [-Wint-conversion] 9 | c =3D i; | ^ during IPA pass: cp : At top level: :12:1: internal compiler error: in meet_with_1, at ipa-cp.cc:1057 12 | int main() {} | ^~~ 0x215ca2e internal_error(char const*, ...) ???:0 0x9cfbf0 fancy_abort(char const*, int, char const*) ???:0 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. Compiler returned: 1 $ $ gcc-tk -v Using built-in specs. COLLECT_GCC=3Dgcc-tk COLLECT_LTO_WRAPPER=3D/zdata/shaoli/compilers/ccbuilder-compilers/gcc-322d1= 7ae51ea0137167424e0018d7fa355948f9f/libexec/gcc/x86_64-pc-linux-gnu/14.0.0/= lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ../configure --disable-multilib --disable-bootstrap --enable-languages=3Dc,c++ --prefix=3D/zdata/shaoli/compilers/ccbuilder-compilers/gcc-322d17ae51ea0137= 167424e0018d7fa355948f9f Thread model: posix Supported LTO compression algorithms: zlib gcc version 14.0.0 20230711 (experimental) (GCC)=20 $=