https://gcc.gnu.org/bugzilla/show_bug.cgi?id=102217
Arsen Arsenović <arsen at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |arsen at gcc dot gnu.org
--- Comment #8 from Arsen Arsenović <arsen at gcc dot gnu.org> ---
hm, I see an ICE in 14.1 still:
~$ g++ -std=c++23 max-ice.cc
max-ice.cc: In function ‘Co::Task<Foo> FooC(bool)’:
max-ice.cc:171:1: internal compiler error: in flatten_await_stmt, at
cp/coroutines.cc:2875
171 | }
| ^
0x5578f31eb661 flatten_await_stmt
/usr/src/debug/sys-devel/gcc-14.1.1_p20240713/gcc-14-20240713/gcc/cp/coroutines.cc:2875
0x5578f31eb804 flatten_await_stmt
/usr/src/debug/sys-devel/gcc-14.1.1_p20240713/gcc-14-20240713/gcc/cp/coroutines.cc:2904
0x5578f31eb804 flatten_await_stmt
/usr/src/debug/sys-devel/gcc-14.1.1_p20240713/gcc-14-20240713/gcc/cp/coroutines.cc:2904
0x5578f31f4281 maybe_promote_temps
/usr/src/debug/sys-devel/gcc-14.1.1_p20240713/gcc-14-20240713/gcc/cp/coroutines.cc:3087
0x5578f31f4281 await_statement_walker
/usr/src/debug/sys-devel/gcc-14.1.1_p20240713/gcc-14-20240713/gcc/cp/coroutines.cc:3726
0x5578f3d042cb 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*> >*))
/usr/src/debug/sys-devel/gcc-14.1.1_p20240713/gcc-14-20240713/gcc/tree.cc:11468
0x5578f31f2df8 await_statement_walker
/usr/src/debug/sys-devel/gcc-14.1.1_p20240713/gcc-14-20240713/gcc/cp/coroutines.cc:3397
0x5578f3d042cb 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*> >*))
/usr/src/debug/sys-devel/gcc-14.1.1_p20240713/gcc-14-20240713/gcc/tree.cc:11468
0x5578f31f3f59 await_statement_walker
/usr/src/debug/sys-devel/gcc-14.1.1_p20240713/gcc-14-20240713/gcc/cp/coroutines.cc:3674
0x5578f3d042cb 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*> >*))
/usr/src/debug/sys-devel/gcc-14.1.1_p20240713/gcc-14-20240713/gcc/tree.cc:11468
0x5578f31f2d8c await_statement_walker
/usr/src/debug/sys-devel/gcc-14.1.1_p20240713/gcc-14-20240713/gcc/cp/coroutines.cc:3386
0x5578f3d042cb 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*> >*))
/usr/src/debug/sys-devel/gcc-14.1.1_p20240713/gcc-14-20240713/gcc/tree.cc:11468
0x5578f31f2df8 await_statement_walker
/usr/src/debug/sys-devel/gcc-14.1.1_p20240713/gcc-14-20240713/gcc/cp/coroutines.cc:3397
0x5578f3d042cb 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*> >*))
/usr/src/debug/sys-devel/gcc-14.1.1_p20240713/gcc-14-20240713/gcc/tree.cc:11468
0x5578f3d043d7 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*> >*))
/usr/src/debug/sys-devel/gcc-14.1.1_p20240713/gcc-14-20240713/gcc/tree.cc:11702
0x5578f31f2df8 await_statement_walker
/usr/src/debug/sys-devel/gcc-14.1.1_p20240713/gcc-14-20240713/gcc/cp/coroutines.cc:3397
0x5578f3d042cb 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*> >*))
/usr/src/debug/sys-devel/gcc-14.1.1_p20240713/gcc-14-20240713/gcc/tree.cc:11468
0x5578f31f2d8c await_statement_walker
/usr/src/debug/sys-devel/gcc-14.1.1_p20240713/gcc-14-20240713/gcc/cp/coroutines.cc:3386
0x5578f3d042cb 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*> >*))
/usr/src/debug/sys-devel/gcc-14.1.1_p20240713/gcc-14-20240713/gcc/tree.cc:11468
0x5578f32269b1 morph_fn_to_coro(tree_node*, tree_node**, tree_node**)
/usr/src/debug/sys-devel/gcc-14.1.1_p20240713/gcc-14-20240713/gcc/cp/coroutines.cc:4477
Please submit a full bug report, with preprocessed source (by using
-freport-bug).
Please include the complete backtrace with any bug report.
See <https://bugs.gentoo.org/> for instructions.
~ 1 $
(I have checking enabled on the system compiler)
that line is: gcc_checking_assert (TREE_CODE (inner) != COND_EXPR);
... so, not too surprising ternaries crash it :-)
