https://gcc.gnu.org/bugzilla/show_bug.cgi?id=103725
--- Comment #1 from Andrew Pinski <pinskia at gcc dot gnu.org> ---
#1 0x00000000018fa008 in simplify_using_ranges::vrp_evaluate_conditional
(this=0x7fffffffd510, code=LE_EXPR, op0=<ssa_name 0x7ffff73ac048 2>,
op1=<ssa_name 0x7ffff73ac168 3>, stmt=<gimple_cond 0x7ffff7391d20>) at
/home/apinski/src/upstream-gcc/gcc/gcc/vr-values.c:2383
#2 0x00000000015e5791 in dom_jt_simplifier::simplify (this=0x7fffffffd920,
stmt=<gimple_cond 0x7ffff73c6460>, within_stmt=<gimple_cond 0x7ffff7391d20>) at
/home/apinski/src/upstream-gcc/gcc/gcc/tree-ssa-dom.c:689
#3 0x0000000001756fb4 in jump_threader::simplify_control_stmt_condition_1
(this=0x7fffffffd940, e=<edge 0x7ffff73af090 (4 -> 5)>, stmt=<gimple_cond
0x7ffff7391d20>, op0=<ssa_name 0x7ffff73ac048 2>, cond_code=LE_EXPR,
op1=<ssa_name 0x7ffff73ac168 3>, limit=4)
at /home/apinski/src/upstream-gcc/gcc/gcc/tree-ssa-threadedge.c:637
#4 0x0000000001756574 in jump_threader::simplify_control_stmt_condition
(this=0x7fffffffd940, e=<edge 0x7ffff73af090 (4 -> 5)>, stmt=<gimple_cond
0x7ffff7391d20>) at
/home/apinski/src/upstream-gcc/gcc/gcc/tree-ssa-threadedge.c:385
#5 0x0000000001757b2a in jump_threader::thread_through_normal_block
(this=0x7fffffffd940, Python Exception <class 'gdb.error'> There is no member
or method named m_vecpfx.:
path=0x4282240, e=<edge 0x7ffff73af090 (4 -> 5)>, visited=0x7fffffffd760) at
/home/apinski/src/upstream-gcc/gcc/gcc/tree-ssa-threadedge.c:951
#6 0x00000000017580c5 in jump_threader::thread_across_edge
(this=0x7fffffffd940, e=<edge 0x7ffff73af090 (4 -> 5)>) at
/home/apinski/src/upstream-gcc/gcc/gcc/tree-ssa-threadedge.c:1080
#7 0x00000000017585b8 in jump_threader::thread_outgoing_edges
(this=0x7fffffffd940, bb=<basic_block 0x7ffff724e680 (4)>) at
/home/apinski/src/upstream-gcc/gcc/gcc/tree-ssa-threadedge.c:1206
#8 0x00000000015e7a3d in dom_opt_dom_walker::after_dom_children
(this=0x7fffffffd9b0, bb=<basic_block 0x7ffff724e680 (4)>) at
/home/apinski/src/upstream-gcc/gcc/gcc/tree-ssa-dom.c:1579
#9 0x0000000002841322 in dom_walker::walk (this=0x7fffffffd9b0,
bb=<basic_block 0x7ffff724e680 (4)>) at
/home/apinski/src/upstream-gcc/gcc/gcc/domwalk.c:352
