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[Bug c++/69017] New: [cilkplus] ICE with valid cilk_spawn
- From: "ryan.burn at gmail dot com" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: Tue, 22 Dec 2015 18:54:30 +0000
- Subject: [Bug c++/69017] New: [cilkplus] ICE with valid cilk_spawn
- Auto-submitted: auto-generated
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=69017
Bug ID: 69017
Summary: [cilkplus] ICE with valid cilk_spawn
Product: gcc
Version: 6.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: ryan.burn at gmail dot com
Target Milestone: ---
The below valid code causes this ICE:
t1.cpp: In function âvoid g()â:
t1.cpp:18:22: internal compiler error: gimplification failed
b = _Cilk_spawn f2();
^
0xd6388a gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../src-fix/gcc/gimplify.c:11047
0xd493c6 gimplify_addr_expr
../../src-fix/gcc/gimplify.c:5075
0xd60829 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../src-fix/gcc/gimplify.c:10162
0xd4b2fd gimplify_stmt(tree_node**, gimple**)
../../src-fix/gcc/gimplify.c:5616
0xd48e5e gimplify_compound_expr
../../src-fix/gcc/gimplify.c:4943
0xd48de0 gimplify_compound_expr
../../src-fix/gcc/gimplify.c:4930
0xd6049b gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../src-fix/gcc/gimplify.c:10105
0xd4b2fd gimplify_stmt(tree_node**, gimple**)
../../src-fix/gcc/gimplify.c:5616
0xd4a9e5 gimplify_cleanup_point_expr
../../src-fix/gcc/gimplify.c:5392
0xd61c92 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../src-fix/gcc/gimplify.c:10481
0xd4b2fd gimplify_stmt(tree_node**, gimple**)
../../src-fix/gcc/gimplify.c:5616
0xd3c296 gimplify_statement_list
../../src-fix/gcc/gimplify.c:1526
0xd62039 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../src-fix/gcc/gimplify.c:10533
0xd4b2fd gimplify_stmt(tree_node**, gimple**)
../../src-fix/gcc/gimplify.c:5616
0xd38d23 gimplify_and_add(tree_node*, gimple**)
../../src-fix/gcc/gimplify.c:425
0xd619a9 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../src-fix/gcc/gimplify.c:10455
0xd4b2fd gimplify_stmt(tree_node**, gimple**)
../../src-fix/gcc/gimplify.c:5616
0xd3c296 gimplify_statement_list
../../src-fix/gcc/gimplify.c:1526
0xd62039 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../src-fix/gcc/gimplify.c:10533
0xd4b2fd gimplify_stmt(tree_node**, gimple**)
../../src-fix/gcc/gimplify.c:5616
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
///////////////////////////////////////////////////////////////////////
struct A {
A() = default;
A(const A&) {}
};
struct B {
B() = default;
B& operator=(A a) {
}
};
B f() { return {}; }
void g() {
B b;
b = _Cilk_spawn f();
}
int main() {
g();
return 0;
}
///////////////////////////////////////////////////////////////////////