https://gcc.gnu.org/bugzilla/show_bug.cgi?id=107990
Bug ID: 107990
Summary: ICE: in vague_linkage_p, at cp/decl2.cc:2231 with
-fno-elide-constructors -fno-weak
Product: gcc
Version: 13.0
Status: UNCONFIRMED
Keywords: ice-on-valid-code
Severity: normal
Priority: P3
Component: middle-end
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 54028
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=54028&action=edit
reduced testcase
Compiler output:
$ x86_64-pc-linux-gnu-g++ -fno-elide-constructors -fno-weak testcase.C
testcase.C: In instantiation of 'void sort(_RandomAccessIterator, _Compare)
[with _RandomAccessIterator = int; _Compare = vector::Sort()::<lambda()>]':
testcase.C:8:9: required from here
testcase.C:8:14: internal compiler error: in vague_linkage_p, at
cp/decl2.cc:2231
8 | sort(0, [] {});
| ^
0x6e6eb4 vague_linkage_p(tree_node*)
/repo/gcc-trunk/gcc/cp/decl2.cc:2231
0xea0ae0 start_preparsed_function(tree_node*, tree_node*, int)
/repo/gcc-trunk/gcc/cp/decl.cc:17528
0xf6996f maybe_clone_body(tree_node*)
/repo/gcc-trunk/gcc/cp/optimize.cc:557
0x103b485 expand_or_defer_fn_1(tree_node*)
/repo/gcc-trunk/gcc/cp/semantics.cc:4823
0x103b748 expand_or_defer_fn(tree_node*)
/repo/gcc-trunk/gcc/cp/semantics.cc:4854
0xf16fa8 synthesize_method(tree_node*)
/repo/gcc-trunk/gcc/cp/method.cc:1840
0xecf9cf mark_used(tree_node*, int)
/repo/gcc-trunk/gcc/cp/decl2.cc:5819
0xe0f18e build_over_call
/repo/gcc-trunk/gcc/cp/call.cc:10223
0xe0d1a5 build_new_method_call(tree_node*, tree_node*, vec<tree_node*, va_gc,
vl_embed>**, tree_node*, int, tree_node**, int)
/repo/gcc-trunk/gcc/cp/call.cc:11531
0xe0e31a build_special_member_call(tree_node*, tree_node*, vec<tree_node*,
va_gc, vl_embed>**, tree_node*, int, int)
/repo/gcc-trunk/gcc/cp/call.cc:11009
0xeecbb9 expand_default_init
/repo/gcc-trunk/gcc/cp/init.cc:2188
0xeecbb9 expand_aggr_init_1
/repo/gcc-trunk/gcc/cp/init.cc:2307
0xeef46d build_aggr_init(tree_node*, tree_node*, int, int)
/repo/gcc-trunk/gcc/cp/init.cc:2026
0xe9a192 build_aggr_init_full_exprs
/repo/gcc-trunk/gcc/cp/decl.cc:7359
0xe9a192 check_initializer
/repo/gcc-trunk/gcc/cp/decl.cc:7524
0xec06e9 cp_finish_decl(tree_node*, tree_node*, bool, tree_node*, int)
/repo/gcc-trunk/gcc/cp/decl.cc:8593
0xff4bda tsubst_expr(tree_node*, tree_node*, int, tree_node*)
/repo/gcc-trunk/gcc/cp/pt.cc:18847
0xff3ec5 tsubst_expr(tree_node*, tree_node*, int, tree_node*)
/repo/gcc-trunk/gcc/cp/pt.cc:19017
0xffe2f5 tsubst_expr(tree_node*, tree_node*, int, tree_node*)
/repo/gcc-trunk/gcc/cp/pt.cc:18628
0xffe2f5 instantiate_body
/repo/gcc-trunk/gcc/cp/pt.cc:26584
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://gcc.gnu.org/bugs/> for instructions.
$ x86_64-pc-linux-gnu-g++ -v
Using built-in specs.
COLLECT_GCC=/repo/gcc-trunk/binary-latest-amd64/bin/x86_64-pc-linux-gnu-g++
COLLECT_LTO_WRAPPER=/repo/gcc-trunk/binary-trunk-r13-4497-20221206065114-g769370f3e2e-checking-yes-rtl-df-extra-nobootstrap-amd64/bin/../libexec/gcc/x86_64-pc-linux-gnu/13.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with: /repo/gcc-trunk//configure --enable-languages=c,c++
--enable-valgrind-annotations --disable-nls --enable-checking=yes,rtl,df,extra
--disable-bootstrap --with-cloog --with-ppl --with-isl
--build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu
--target=x86_64-pc-linux-gnu --with-ld=/usr/bin/x86_64-pc-linux-gnu-ld
--with-as=/usr/bin/x86_64-pc-linux-gnu-as --disable-libstdcxx-pch
--prefix=/repo/gcc-trunk//binary-trunk-r13-4497-20221206065114-g769370f3e2e-checking-yes-rtl-df-extra-nobootstrap-amd64
Thread model: posix
Supported LTO compression algorithms: zlib zstd
gcc version 13.0.0 20221206 (experimental) (GCC)
