From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 48) id 5B2603858D28; Tue, 11 Oct 2022 17:00:38 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 5B2603858D28 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gcc.gnu.org; s=default; t=1665507638; bh=nd59F2s++Oi1R8PpYrMsYQdFU188XoQXodac2tbHIuY=; h=From:To:Subject:Date:From; b=yRn3u7YKnxOrss39j6or/hOk83Wm3TtqKVsqXM4H899cFdVeKZb3yxnfPKjGcLwYw AooxwG6ady8eznnIWhssCNBlhfUyb/GeG8LiWmm2Fd8EzsAT0m7xVTNBlzO0O214dK cvaspdjuaUei3HQB64azAVOEKkLqnno1zbQRExoM= From: "asolokha at gmx dot com" To: gcc-bugs@gcc.gnu.org Subject: [Bug c++/107218] New: [13 Regression] ICE in cp_gimplify_init_expr, at cp/cp-gimplify.cc:253 Date: Tue, 11 Oct 2022 17:00:37 +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: 13.0 X-Bugzilla-Keywords: ice-on-invalid-code X-Bugzilla-Severity: normal X-Bugzilla-Who: asolokha at gmx dot com 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 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=3D107218 Bug ID: 107218 Summary: [13 Regression] ICE in cp_gimplify_init_expr, at cp/cp-gimplify.cc:253 Product: gcc Version: 13.0 Status: UNCONFIRMED Keywords: ice-on-invalid-code Severity: normal Priority: P3 Component: c++ Assignee: unassigned at gcc dot gnu.org Reporter: asolokha at gmx dot com Target Milestone: --- g++ 13.0.0 20221009 snapshot (g:e95e91eccd022a4a3a86da2749809fbad9afd20e) I= CEs when compiling the following testcase, reduced from clang/testsuite/SemaCXX/cxx2a-consteval.cpp from the clang 15.0.1 test suit= e, w/ -std=3Dc++20 -O1: namespace std { template struct remove_reference { using type =3D T; }; template constexpr typename std::remove_reference::type && move (T &&t) noexcept { return static_cast::type &&> (t); } } consteval int f_eval () { return 0; } struct Copy { int (*ptr) (); constexpr Copy (int (*p) () =3D nullptr) : ptr (p) { } }; Copy * test () { return new Copy (std::move (Copy (&f_eval))); } % g++-13 -std=3Dc++20 -O1 -c rc4hkfes.cpp rc4hkfes.cpp: In function 'Copy* test()': rc4hkfes.cpp:32:37: error: taking address of an immediate function 'constev= al int f_eval()' 32 | return new Copy (std::move (Copy (&f_eval))); | ^~~~~~~ rc4hkfes.cpp:32:46: internal compiler error: in cp_gimplify_init_expr, at cp/cp-gimplify.cc:253 32 | return new Copy (std::move (Copy (&f_eval))); | ^ 0x6adbf7 cp_gimplify_init_expr =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/cp= /cp-gimplify.cc:253 0x9eb5f7 cp_gimplify_expr(tree_node**, gimple**, gimple**) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/cp= /cp-gimplify.cc:508 0xef9cce gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gi= mplify.cc:16237 0xf0c527 gimplify_stmt(tree_node**, gimple**) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gi= mplify.cc:7187 0xf0c527 gimplify_compound_expr =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gi= mplify.cc:6380 0xf0c5c9 gimplify_compound_expr =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gi= mplify.cc:6378 0xf0db89 gimplify_modify_expr_rhs =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gi= mplify.cc:5682 0xf0e316 gimplify_modify_expr =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gi= mplify.cc:6076 0xefa661 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gi= mplify.cc:16328 0xefcf96 gimplify_stmt(tree_node**, gimple**) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gi= mplify.cc:7187 0xf0b4fd gimplify_and_add(tree_node*, gimple**) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gi= mplify.cc:492 0xf0b4fd gimplify_return_expr =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gi= mplify.cc:1680 0xefae1a gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gi= mplify.cc:16590 0xefcf96 gimplify_stmt(tree_node**, gimple**) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gi= mplify.cc:7187 0xefe7cc gimplify_cleanup_point_expr =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gi= mplify.cc:6928 0xefb1e2 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*= ), int) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gi= mplify.cc:16721 0xf1dfe2 gimplify_stmt(tree_node**, gimple**) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gi= mplify.cc:7187 0xf1dfe2 gimplify_body(tree_node*, bool) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gi= mplify.cc:17588 0xf1e46a gimplify_function_tree(tree_node*) =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/gi= mplify.cc:17787 0xd39a97 cgraph_node::analyze() =20=20=20=20=20=20=20 /var/tmp/portage/sys-devel/gcc-13.0.0_p20221009/work/gcc-13-20221009/gcc/cg= raphunit.cc:676 I suspect it can be a duplicate of PR107198, though.=