https://gcc.gnu.org/bugzilla/show_bug.cgi?id=71262
Bug ID: 71262
Summary: ICE when compiling mozilla-central (rev 298652)
Product: gcc
Version: 7.0
Status: UNCONFIRMED
Severity: normal
Priority: P3
Component: c++
Assignee: unassigned at gcc dot gnu.org
Reporter: gk at torproject dot org
Target Milestone: ---
Compiling mozilla-central (rev 298652) with the latest gcc (rev 236630) leads
to a compiler error:
5:53.95
/home/thomas/Arbeit/Tor/mozilla-central/obj-x86_64-pc-linux-gnu/dist/include/mozilla/ClearOnShutdown.h:98:1:
interner Compiler-Fehler: Speicherzugriffsfehler
5:53.95 ClearOnShutdown(SmartPtr* aPtr, ShutdownPhase aPhase =
ShutdownPhase::ShutdownFinal)
5:53.95 ^~~~~~~~~~~~~~~
5:54.40 0xd4944f crash_signal
5:54.40 ../../gcc/toplev.c:333
5:54.43 0xa66c39 operand_equal_p(tree_node const*, tree_node const*, unsigned
int)
5:54.44 ../../gcc/fold-const.c:2769
5:54.44 0xa66f17 operand_equal_p(tree_node const*, tree_node const*, unsigned
int)
5:54.44 ../../gcc/fold-const.c:2751
5:54.48 0xfdcdc5 array_at_struct_end_p(tree_node*)
5:54.48 ../../gcc/tree.c:13100
5:54.51 0xfafdd7 check_array_ref
5:54.52 ../../gcc/tree-vrp.c:6427
5:54.52 0xfc5c15 check_array_ref
5:54.52 ../../gcc/tree-vrp.c:6413
5:54.52 0xfc5c15 check_array_bounds
5:54.52 ../../gcc/tree-vrp.c:6589
5:54.52 0xff0ae2 walk_tree_1(tree_node**, tree_node* (*)(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*> >*))
5:54.52 ../../gcc/tree.c:11650
5:54.52 0xff107e walk_tree_1(tree_node**, tree_node* (*)(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*> >*))
5:54.52 ../../gcc/tree.c:11967
5:54.53 0xadced0 walk_gimple_op(gimple*, tree_node* (*)(tree_node**, int*,
void*), walk_stmt_info*)
5:54.53 ../../gcc/gimple-walk.c:203
5:54.53 0xfbc350 check_all_array_refs
5:54.53 ../../gcc/tree-vrp.c:6636
5:54.53 0xfbc350 vrp_finalize
5:54.53 ../../gcc/tree-vrp.c:10202
5:54.53 0xfbc350 execute_vrp
5:54.53 ../../gcc/tree-vrp.c:10295
5:54.53 0xfbc350 execute
5:54.53 ../../gcc/tree-vrp.c:10380