From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id C9AB33858C5F; Mon, 22 Apr 2024 05:15:52 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org C9AB33858C5F DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1713762952; bh=SQKDqYwNtDRM+6i2dkotrtIQqT4dPNngkpKaJ8ogDh4=; h=From:To:Subject:Date:From; b=D6g+TyUcQZqWHhBEdvP/c44ucU8U2c9LpOXH0LA67cSVEX7OkJajVpsguI0le+GNV 90Axe1iZUxh0mQY8LuYGnXZRXCcHl+JWTPffoJF/xIv/nxoezuB0c1hkP8PgfU5qHn xJIny0aAoB/2vycYY7IGLd5+Pi3IlXGa4k11Eqas= From: "zsojka at seznam dot cz" To: gcc-bugs@gcc.gnu.org Subject: [Bug tree-optimization/114799] New: [14 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in useless_type_conversion_p, at gimple-expr.cc:85 with -O2 -fno-tree-forwprop -fvect-cost-model=unlimited Date: Mon, 22 Apr 2024 05:15:51 +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: 14.0 X-Bugzilla-Keywords: ice-on-valid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: zsojka at seznam dot cz 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 keywords bug_severity priority component assigned_to reporter target_milestone cf_gcchost cf_gcctarget attachments.created 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=3D114799 Bug ID: 114799 Summary: [14 Regression] ICE: tree check: expected class 'type', have 'exceptional' (error_mark) in useless_type_conversion_p, at gimple-expr.cc:85 with -O2 -fno-tree-forwprop -fvect-cost-model=3Dunlimited Product: gcc Version: 14.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: zsojka at seznam dot cz Target Milestone: --- Host: x86_64-pc-linux-gnu Target: x86_64-pc-linux-gnu Created attachment 58004 --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=3D58004&action=3Dedit reduced testcase Compiler output: $ x86_64-pc-linux-gnu-gcc -O2 -fno-tree-forwprop -fvect-cost-model=3Dunlimi= ted testcase.c -Wno-psabi during GIMPLE pass: slp testcase.c: In function 'foo': testcase.c:17:1: internal compiler error: tree check: expected class 'type', have 'exceptional' (error_mark) in useless_type_conversion_p, at gimple-expr.cc:85 17 | foo (void) | ^~~ 0x894e6f tree_class_check_failed(tree_node const*, tree_code_class, char const*, int, char const*) /repo/gcc-trunk/gcc/tree.cc:9006 0x77ef52 tree_class_check(tree_node*, tree_code_class, char const*, int, ch= ar const*) /repo/gcc-trunk/gcc/tree.h:3779 0x77ef52 useless_type_conversion_p(tree_node*, tree_node*) /repo/gcc-trunk/gcc/gimple-expr.cc:85 0x155c516 verify_gimple_assign_single /repo/gcc-trunk/gcc/tree-cfg.cc:4791 0x155c516 verify_gimple_assign /repo/gcc-trunk/gcc/tree-cfg.cc:4843 0x155c516 verify_gimple_stmt /repo/gcc-trunk/gcc/tree-cfg.cc:5108 0x155fd01 verify_gimple_in_cfg(function*, bool, bool) /repo/gcc-trunk/gcc/tree-cfg.cc:5603 0x13ced14 execute_function_todo /repo/gcc-trunk/gcc/passes.cc:2089 0x13cf26e execute_todo /repo/gcc-trunk/gcc/passes.cc:2143 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. $ x86_64-pc-linux-gnu-gcc -v Using built-in specs. COLLECT_GCC=3D/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-g= cc COLLECT_LTO_WRAPPER=3D/repo/gcc-trunk/binary-trunk-r14-10062-20240422092604= -gec78916bb37-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gc= c/x86_64-pc-linux-gnu/14.0.1/lto-wrapper Target: x86_64-pc-linux-gnu Configured with: /repo/gcc-trunk//configure --enable-languages=3Dc,c++ --enable-valgrind-annotations --disable-nls --enable-checking=3Dyes,rtl,df,= extra --disable-bootstrap --with-cloog --with-ppl --with-isl --build=3Dx86_64-pc-linux-gnu --host=3Dx86_64-pc-linux-gnu --target=3Dx86_64-pc-linux-gnu --with-ld=3D/usr/bin/x86_64-pc-linux-gnu-ld --with-as=3D/usr/bin/x86_64-pc-linux-gnu-as --enable-libsanitizer --disable-libstdcxx-pch --prefix=3D/repo/gcc-trunk//binary-trunk-r14-10062-20240422092604-gec78916b= b37-checking-yes-rtl-df-extra-nobootstrap-amd64 Thread model: posix Supported LTO compression algorithms: zlib zstd gcc version 14.0.1 20240422 (experimental) (GCC)=