From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id D589C3858D38; Sat, 1 Oct 2022 14:19:36 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D589C3858D38 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1664633976; bh=r0JZaPhwsM5OjD+tN+kGO9nbsCji2NoIwiYpynyDFeM=; h=From:To:Subject:Date:From; b=JsWbOcAWC7WgSPoWd/q8ChiyQVTAeYyLaNDwuDWM0yTepPPpmln0RiZTvL0MndlP/ uHCPkB4KmINQp1JfJZfGVW/SvrFBQzRKMGRG6ouN31JQBh3S24Ys59VVYFCneLe1K9 K3EXrUGOgexDtQWx+po9ueigQwBLPqz++R4ROcac= From: "zhendong.su at inf dot ethz.ch" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/107109] New: ICE on valid code at -O1 on x86_64-linux-gnu: in type, at value-range.h:621 Date: Sat, 01 Oct 2022 14:19:35 +0000 X-Bugzilla-Reason: CC X-Bugzilla-Type: new X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: gcc X-Bugzilla-Component: tree-optimization X-Bugzilla-Version: unknown X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: zhendong.su 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=3D107109 Bug ID: 107109 Summary: ICE on valid code at -O1 on x86_64-linux-gnu: in type, at value-range.h:621 Product: gcc Version: unknown Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zhendong.su at inf dot ethz.ch Target Milestone: --- It appears to be a recent regression.=20 Compiler Explorer: https://godbolt.org/z/891T9sGeP [505] % gcctk -v Using built-in specs. COLLECT_GCC=3Dgcctk COLLECT_LTO_WRAPPER=3D/local/suz-local/software/local/gcc-trunk/libexec/gcc= /x86_64-pc-linux-gnu/13.0.0/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: ../gcc-trunk/configure --disable-bootstrap --enable-checking=3Dyes --prefix=3D/local/suz-local/software/local/gcc-trunk --enable-sanitizers --enable-languages=3Dc,c++ --disable-werror --enable-mu= ltilib --with-system-zlib Thread model: posix Supported LTO compression algorithms: zlib gcc version 13.0.0 20221001 (experimental) [master r13-3010-g2555071c954] (= GCC)=20 [506] %=20 [506] % gcctk -O1 small.c during GIMPLE pass: dom small.c: In function =E2=80=98c=E2=80=99: small.c:3:6: internal compiler error: in type, at value-range.h:621 3 | void c() { | ^ 0x85da64 irange::type() const ../../gcc-trunk/gcc/value-range.h:621 0x85e6e1 irange::type() const ../../gcc-trunk/gcc/tree.h:3634 0x85e6e1 adjust_op1_for_overflow ../../gcc-trunk/gcc/range-op.cc:1373 0x1de41b6 operator_plus::op1_range(irange&, tree_node*, irange const&, iran= ge const&, relation_kind_t) const ../../gcc-trunk/gcc/range-op.cc:1414 0x1de41b6 operator_plus::op1_range(irange&, tree_node*, irange const&, iran= ge const&, relation_kind_t) const ../../gcc-trunk/gcc/range-op.cc:1400 0x1ce84f5 gori_compute::compute_operand1_range(vrange&, gimple_range_op_handler&, vrange const&, tree_node*, fur_source&, value_relation*) ../../gcc-trunk/gcc/gimple-range-gori.cc:1086 0x1ce7b6d gori_compute::compute_operand_range(vrange&, gimple*, vrange cons= t&, tree_node*, fur_source&, value_relation*) ../../gcc-trunk/gcc/gimple-range-gori.cc:692 0x1ce856f gori_compute::compute_operand1_range(vrange&, gimple_range_op_handler&, vrange const&, tree_node*, fur_source&, value_relation*) ../../gcc-trunk/gcc/gimple-range-gori.cc:1140 0x1ce7b6d gori_compute::compute_operand_range(vrange&, gimple*, vrange cons= t&, tree_node*, fur_source&, value_relation*) ../../gcc-trunk/gcc/gimple-range-gori.cc:692 0x1ceaf68 gori_compute::outgoing_edge_range_p(vrange&, edge_def*, tree_node= *, range_query&) ../../gcc-trunk/gcc/gimple-range-gori.cc:1358 0x1cdb605 ranger_cache::range_from_dom(vrange&, tree_node*, basic_block_def= *, ranger_cache::rfd_mode) ../../gcc-trunk/gcc/gimple-range-cache.cc:1494 0x1cdb991 ranger_cache::range_from_dom(vrange&, tree_node*, basic_block_def= *, ranger_cache::rfd_mode) ../../gcc-trunk/gcc/gimple-range-cache.cc:1398 0x1cdb991 ranger_cache::entry_range(vrange&, tree_node*, basic_block_def*, ranger_cache::rfd_mode) ../../gcc-trunk/gcc/gimple-range-cache.cc:928 0x1cdb991 ranger_cache::entry_range(vrange&, tree_node*, basic_block_def*, ranger_cache::rfd_mode) ../../gcc-trunk/gcc/gimple-range-cache.cc:916 0x1cdba48 ranger_cache::edge_range(vrange&, edge_def*, tree_node*, ranger_cache::rfd_mode) ../../gcc-trunk/gcc/gimple-range-cache.cc:959 0x1cdb005 ranger_cache::resolve_dom(vrange&, tree_node*, basic_block_def*) ../../gcc-trunk/gcc/gimple-range-cache.cc:1384 0x1cdb660 ranger_cache::range_from_dom(vrange&, tree_node*, basic_block_def= *, ranger_cache::rfd_mode) ../../gcc-trunk/gcc/gimple-range-cache.cc:1488 0x1cdd392 ranger_cache::range_from_dom(vrange&, tree_node*, basic_block_def= *, ranger_cache::rfd_mode) ../../gcc-trunk/gcc/gimple-range-cache.cc:1398 0x1cdd392 ranger_cache::fill_block_cache(tree_node*, basic_block_def*, basic_block_def*) ../../gcc-trunk/gcc/gimple-range-cache.cc:1212 0x1cddfd4 ranger_cache::block_range(vrange&, basic_block_def*, tree_node*, bool) ../../gcc-trunk/gcc/gimple-range-cache.cc:1039 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. [507] %=20 [507] % cat small.c int printf(const char *, ...); int a, b; void c() { int d, e; L: a =3D (b && a) ^ 2756578370; d =3D ~a + (e ^ d) ^ 2756578370; if (!d) printf("%d", a); d =3D a / e; goto L; } int main() { if (a) c(); return 0; }=