https://gcc.gnu.org/bugzilla/show_bug.cgi?id=94820
Bug ID: 94820
Summary: pr94780.c fails with ICE on aarch64
Product: gcc
Version: 10.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: target
Assignee: unassigned at gcc dot gnu.org
Reporter: clyon at gcc dot gnu.org
Target Milestone: ---
Hi,
The new gcc.dg/pr94780.c test causes an ICE on aarch64:
/gcc/testsuite/gcc.dg/pr94780.c: In function 'foo':
/gcc/testsuite/gcc.dg/pr94780.c:8:1: internal compiler error: Segmentation
fault
0xd5f4af crash_signal
/gcc/toplev.c:328
0xe2b238 contains_struct_check
/gcc/tree.h:3400
0xe2b238 convert_nonlocal_reference_op
/gcc/tree-nested.c:1065
0x10cf01b walk_tree_1(tree_node**, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*,
tree_node* (*)(tree_node**, int*, tree_node* (*)(tree_node**, int*, void*),
void*, hash_set<tree_node*, false, default_hash_traits<tree_node*> >*))
/gcc/tree.c:12000
0xa34d93 walk_gimple_op(gimple*, tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
/gcc/gimple-walk.c:268
0xa355e4 walk_gimple_stmt(gimple_stmt_iterator*, tree_node*
(*)(gimple_stmt_iterator*, bool*, walk_stmt_info*), tree_node* (*)(tree_node**,
int*, void*), walk_stmt_info*)
/gcc/gimple-walk.c:596
0xa357e8 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*,
bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
/gcc/gimple-walk.c:51
0xa35682 walk_gimple_stmt(gimple_stmt_iterator*, tree_node*
(*)(gimple_stmt_iterator*, bool*, walk_stmt_info*), tree_node* (*)(tree_node**,
int*, void*), walk_stmt_info*)
/gcc/gimple-walk.c:606
0xa357e8 walk_gimple_seq_mod(gimple**, tree_node* (*)(gimple_stmt_iterator*,
bool*, walk_stmt_info*), tree_node* (*)(tree_node**, int*, void*),
walk_stmt_info*)
/gcc/gimple-walk.c:51
0xe23ac1 walk_body
/gcc/tree-nested.c:713
0xe24508 walk_function
/gcc/tree-nested.c:724
0xe24508 walk_all_functions
/gcc/tree-nested.c:789
0xe2a1af lower_nested_functions(tree_node*)
/gcc/tree-nested.c:3553
0x86f243 cgraph_node::analyze()
/gcc/cgraphunit.c:676
0x872ae3 analyze_functions
/gcc/cgraphunit.c:1227
0x8738a2 symbol_table::finalize_compilation_unit()
/gcc/cgraphunit.c:2974
