https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66969
Dominique d'Humieres <dominiq at lps dot ens.fr> changed:
What |Removed |Added
----------------------------------------------------------------------------
Keywords| |ice-on-invalid-code
Status|UNCONFIRMED |NEW
Last reconfirmed| |2015-08-30
Ever confirmed|0 |1
--- Comment #1 from Dominique d'Humieres <dominiq at lps dot ens.fr> ---
Confirmed from 4.8 up to trunk (6.0), backtrace
* thread #1: tid = 0x3763a43, 0x000000010098b77a f951`get_chain_decl at
tree-nested.c:240, queue = 'com.apple.main-thread', stop reason =
EXC_BAD_ACCESS (code=1, address=0x50)
frame #0: 0x000000010098b77a f951`get_chain_decl at tree-nested.c:240
237 static tree
238 get_frame_type (struct nesting_info *info)
239 {
-> 240 tree type = info->frame_type;
241 if (!type)
242 {
243 char *name;
(lldb) bt
* thread #1: tid = 0x3763a43, 0x000000010098b77a f951`get_chain_decl at
tree-nested.c:240, queue = 'com.apple.main-thread', stop reason =
EXC_BAD_ACCESS (code=1, address=0x50)
* frame #0: 0x000000010098b77a f951`get_chain_decl at tree-nested.c:240
frame #1: 0x000000010098b77a f951`get_chain_decl(info=0x0000000144000b30) +
10
frame #2: 0x000000010098dc53
f951`get_nonlocal_debug_decl(info=0x0000000144000b30, decl=0x000000014350b990)
+ 723 at tree-nested.c:858
frame #3: 0x000000010098dd79
f951`convert_nonlocal_reference_op(tp=0x00000001436d6108,
walk_subtrees=<unavailable>, data=0x00007fff5fbfeef0) + 265 at
tree-nested.c:941
frame #4: 0x0000000100b3e6a3 f951`walk_tree_1(tp=0x00000001436d6108,
func=0x000000010098dc70, data=0x00007fff5fbfeef0, pset=0x0000000000000000,
lh=0x0000000000000000)(tree_node**, int*, void*), void*, hash_set<tree_node*,
default_hash_traits<tree_node*> >*, tree_node* (*)(tree_node**, int*,
tree_node* (*)(tree_node**, int*, void*), void*, hash_set<tree_node*,
default_hash_traits<tree_node*> >*)) + 371 at tree.c:11296
frame #5: 0x000000010098de38
f951`convert_nonlocal_reference_op(tp=0x00000001436d6108,
walk_subtrees=<unavailable>, data=0x00007fff5fbfeef0) + 456 at
tree-nested.c:1037
frame #6: 0x0000000100b3e6a3 f951`walk_tree_1(tp=0x00000001436d4d18,
func=0x000000010098dc70, data=0x00007fff5fbfeef0, pset=0x0000000000000000,
lh=0x0000000000000000)(tree_node**, int*, void*), void*, hash_set<tree_node*,
default_hash_traits<tree_node*> >*, tree_node* (*)(tree_node**, int*,
tree_node* (*)(tree_node**, int*, void*), void*, hash_set<tree_node*,
default_hash_traits<tree_node*> >*)) + 371 at tree.c:11296
frame #7: 0x0000000100686063 f951`walk_gimple_op(stmt=0x00000001436d4cd0,
callback_op=0x000000010098dc70, wi=0x00007fff5fbfeef0)(tree_node**, int*,
void*), walk_stmt_info*) + 1539 at gimple-walk.c:204
frame #8: 0x00000001006863d4 f951`walk_gimple_stmt(gsi=0x00007fff5fbfeab0,
callback_stmt=0x000000010098e560, callback_op=0x000000010098dc70,
wi=0x00007fff5fbfeef0)(gimple_stmt_iterator*, bool*, walk_stmt_info*),
tree_node* (*)(tree_node**, int*, void*), walk_stmt_info*) + 148 at
gimple-walk.c:562
frame #9: 0x0000000100686621 f951`walk_gimple_seq_mod(pseq=<unavailable>,
callback_stmt=0x000000010098e560, callback_op=0x000000010098dc70,
wi=0x00007fff5fbfeef0)(gimple_stmt_iterator*, bool*, walk_stmt_info*),
tree_node* (*)(tree_node**, int*, void*), walk_stmt_info*) + 81 at
gimple-walk.c:54
frame #10: 0x0000000100686543 f951`walk_gimple_stmt(gsi=0x00007fff5fbfeb40,
callback_stmt=0x000000010098e560, callback_op=0x000000010098dc70,
wi=0x00007fff5fbfeef0)(gimple_stmt_iterator*, bool*, walk_stmt_info*),
tree_node* (*)(tree_node**, int*, void*), walk_stmt_info*) + 515 at
gimple-walk.c:608
frame #11: 0x0000000100686621 f951`walk_gimple_seq_mod(pseq=<unavailable>,
callback_stmt=0x000000010098e560, callback_op=0x000000010098dc70,
wi=0x00007fff5fbfeef0)(gimple_stmt_iterator*, bool*, walk_stmt_info*),
tree_node* (*)(tree_node**, int*, void*), walk_stmt_info*) + 81 at
gimple-walk.c:54
frame #12: 0x0000000100686513 f951`walk_gimple_stmt(gsi=0x00007fff5fbfebd0,
callback_stmt=0x000000010098e560, callback_op=0x000000010098dc70,
wi=0x00007fff5fbfeef0)(gimple_stmt_iterator*, bool*, walk_stmt_info*),
tree_node* (*)(tree_node**, int*, void*), walk_stmt_info*) + 467 at
gimple-walk.c:572
