https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66519
Markus Trippelsdorf <trippels at gcc dot gnu.org> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |trippels at gcc dot gnu.org
--- Comment #2 from Markus Trippelsdorf <trippels at gcc dot gnu.org> ---
Confirmed.
It is a stack overflow caused by endless recursion:
#0 ggc_internal_alloc (size=size@entry=40, f=f@entry=0x0, s=s@entry=0,
n=n@entry=1) at ../../gcc/gcc/ggc-page.c:1389
#1 0x0000000000fe8810 in ggc_internal_alloc (s=40) at ../../gcc/gcc/ggc.h:134
#2 ggc_alloc_tree_node_stat (s=40) at ../../gcc/gcc/ggc.h:286
#3 tree_cons_stat (purpose=purpose@entry=0x7ffff71f3c78, value=0x7ffff7201348,
chain=chain@entry=0x0) at ../../gcc/gcc/tree.c:2905
#4 0x00000000006c193f in tsubst_pack_expansion (t=0x7ffff71f3d20,
args=args@entry=0x7ffff72002d0, complain=complain@entry=0,
in_decl=in_decl@entry=0x7ffff71f7080)
at ../../gcc/gcc/cp/pt.c:11015
#5 0x00000000006bdad2 in tsubst_decl (t=t@entry=0x7ffff71f7080,
args=args@entry=0x7ffff72002d0, complain=complain@entry=0) at
../../gcc/gcc/cp/pt.c:12048
#6 0x00000000006c1842 in tsubst_pack_expansion (t=0x7ffff70a3540,
args=args@entry=0x7ffff72002d0, complain=complain@entry=0,
in_decl=in_decl@entry=0x7ffff71f7100)
at ../../gcc/gcc/cp/pt.c:10953
#7 0x00000000006b11f0 in tsubst_copy_and_build (t=0x7ffff70af0e0,
args=args@entry=0x7ffff72002d0, complain=0,
in_decl=in_decl@entry=0x7ffff71f7100,
function_p=function_p@entry=false,
integral_constant_expression_p=integral_constant_expression_p@entry=false) at
../../gcc/gcc/cp/pt.c:16554
#8 0x00000000006b3e3a in tsubst (t=<optimized out>, args=0x7ffff72002d0,
complain=0, in_decl=0x7ffff71f7100) at ../../gcc/gcc/cp/pt.c:13588
#9 0x00000000006bcc45 in tsubst_decl (t=0x7ffff71f7100, args=<optimized out>,
complain=complain@entry=0) at ../../gcc/gcc/cp/pt.c:12092
#10 0x00000000006b49d8 in tsubst (t=0x7ffff71f7100, args=0x7ffff72002d0,
complain=0, in_decl=0x7ffff71f7100) at ../../gcc/gcc/cp/pt.c:12874
#11 0x00000000006be82e in tsubst_decl (t=t@entry=0x7ffff71f7080,
args=args@entry=0x7ffff72002d0, complain=complain@entry=0) at
../../gcc/gcc/cp/pt.c:12057
#12 0x00000000006c1842 in tsubst_pack_expansion (t=0x7ffff70a3540,
args=args@entry=0x7ffff72002d0, complain=complain@entry=0,
in_decl=in_decl@entry=0x7ffff71f7100)
at ../../gcc/gcc/cp/pt.c:10953
#13 0x00000000006b11f0 in tsubst_copy_and_build (t=0x7ffff70af0e0,
args=args@entry=0x7ffff72002d0, complain=0,
in_decl=in_decl@entry=0x7ffff71f7100,
function_p=function_p@entry=false,
integral_constant_expression_p=integral_constant_expression_p@entry=false) at
../../gcc/gcc/cp/pt.c:16554
#14 0x00000000006b3e3a in tsubst (t=<optimized out>, args=0x7ffff72002d0,
complain=0, in_decl=0x7ffff71f7100) at ../../gcc/gcc/cp/pt.c:13588
#15 0x00000000006bcc45 in tsubst_decl (t=0x7ffff71f7100, args=<optimized out>,
complain=complain@entry=0) at ../../gcc/gcc/cp/pt.c:12092
#16 0x00000000006b49d8 in tsubst (t=0x7ffff71f7100, args=0x7ffff72002d0,
complain=0, in_decl=0x7ffff71f7100) at ../../gcc/gcc/cp/pt.c:12874
#17 0x00000000006be82e in tsubst_decl (t=t@entry=0x7ffff71f7080,
args=args@entry=0x7ffff72002d0, complain=complain@entry=0) at
../../gcc/gcc/cp/pt.c:12057
#18 0x00000000006c1842 in tsubst_pack_expansion (t=0x7ffff70a3540,
args=args@entry=0x7ffff72002d0, complain=complain@entry=0,
in_decl=in_decl@entry=0x7ffff71f7100)
at ../../gcc/gcc/cp/pt.c:10953
...
