https://gcc.gnu.org/bugzilla/show_bug.cgi?id=90996
Bug ID: 90996
Summary: [8/9/10 Regression] ICE in gimplify_expr, at
gimplify.c:13495
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: gs...@t-online.de
Target Milestone: ---
Started with gcc-8 (before 20180525) :
$ cat z1.cc
struct S
{
int &&a;
int b[1] {a};
};
S c[] {{2}};
$ g++-7 -c z1.cc7
$
$ g++-10-20190623 -c z1.cc
z1.cc: In function 'void __static_initialization_and_destruction_0(int, int)':
z1.cc:6:11: internal compiler error: in gimplify_expr, at gimplify.c:13495
6 | S c[] {{2}};
| ^
0x96cbdb gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../gcc/gimplify.c:13495
0x96b74a gimplify_compound_lval
../../gcc/gimplify.c:3017
0x96b74a gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../gcc/gimplify.c:12677
0x96c8fc gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../gcc/gimplify.c:12846
0x9740c2 gimplify_modify_expr
../../gcc/gimplify.c:5706
0x96a34d gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../gcc/gimplify.c:12725
0x96ccb8 gimplify_stmt(tree_node**, gimple**)
../../gcc/gimplify.c:6754
0x96aa33 gimplify_cleanup_point_expr
../../gcc/gimplify.c:6496
0x96aa33 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../gcc/gimplify.c:13102
0x96ccb8 gimplify_stmt(tree_node**, gimple**)
../../gcc/gimplify.c:6754
0x96ac3b gimplify_statement_list
../../gcc/gimplify.c:1827
0x96ac3b gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../gcc/gimplify.c:13154
0x96ccb8 gimplify_stmt(tree_node**, gimple**)
../../gcc/gimplify.c:6754
0x96f438 gimplify_cond_expr
../../gcc/gimplify.c:4183
0x96a2d1 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../gcc/gimplify.c:12682
0x96ccb8 gimplify_stmt(tree_node**, gimple**)
../../gcc/gimplify.c:6754
0x96f438 gimplify_cond_expr
../../gcc/gimplify.c:4183
0x96a2d1 gimplify_expr(tree_node**, gimple**, gimple**, bool (*)(tree_node*),
int)
../../gcc/gimplify.c:12682
0x96ccb8 gimplify_stmt(tree_node**, gimple**)
../../gcc/gimplify.c:6754
0x96e0da gimplify_body(tree_node*, bool)
../../gcc/gimplify.c:13944
