https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79284
--- Comment #2 from Martin Liška <marxin at gcc dot gnu.org> --- (gdb) p debug_gimple_stmt(stmt) mask__5.10_9 = mask__3.9_16 ^ vect_cst__10; $1 = void (gdb) p debug_gimple_stmt(rhs1)) Junk after end of expression. (gdb) p debug_tree(rhs1_type) <vector_type 0x7ffff69a5d20 type <boolean_type 0x7ffff69a5f18 SI size <integer_cst 0x7ffff6886f18 constant 32> unit size <integer_cst 0x7ffff6886f30 constant 4> align 32 symtab 0 alias set -1 canonical type 0x7ffff69a5f18 precision 32 min <integer_cst 0x7ffff69d9888 -2147483648> max <integer_cst 0x7ffff69d99a8 2147483647>> V4SI size <integer_cst 0x7ffff6886d20 type <integer_type 0x7ffff689e0a8 bitsizetype> constant 128> unit size <integer_cst 0x7ffff6886d38 type <integer_type 0x7ffff689e000 sizetype> constant 16> align 128 symtab 0 alias set -1 canonical type 0x7ffff69a5d20 nunits 4> $2 = void (gdb) p debug_tree(rhs2_type) <vector_type 0x7ffff69e1150 type <integer_type 0x7ffff69a5738 public unsigned QI size <integer_cst 0x7ffff6886dc8 constant 8> unit size <integer_cst 0x7ffff6886de0 constant 1> align 8 symtab 0 alias set -1 canonical type 0x7ffff69a5738 precision 8 min <integer_cst 0x7ffff69b8558 0> max <integer_cst 0x7ffff69b83a8 255>> unsigned V16QI size <integer_cst 0x7ffff6886d20 type <integer_type 0x7ffff689e0a8 bitsizetype> constant 128> unit size <integer_cst 0x7ffff6886d38 type <integer_type 0x7ffff689e000 sizetype> constant 16> align 128 symtab 0 alias set -1 canonical type 0x7ffff69e1150 nunits 16> $3 = void (gdb) p debug_gimple_stmt(stmt) mask__5.10_9 = mask__3.9_16 ^ vect_cst__10; $4 = void (gdb) p debug_tree(rhs1_type) <vector_type 0x7ffff69a5d20 type <boolean_type 0x7ffff69a5f18 SI size <integer_cst 0x7ffff6886f18 constant 32> unit size <integer_cst 0x7ffff6886f30 constant 4> align 32 symtab 0 alias set -1 canonical type 0x7ffff69a5f18 precision 32 min <integer_cst 0x7ffff69d9888 -2147483648> max <integer_cst 0x7ffff69d99a8 2147483647>> V4SI size <integer_cst 0x7ffff6886d20 type <integer_type 0x7ffff689e0a8 bitsizetype> constant 128> unit size <integer_cst 0x7ffff6886d38 type <integer_type 0x7ffff689e000 sizetype> constant 16> align 128 symtab 0 alias set -1 canonical type 0x7ffff69a5d20 nunits 4> $5 = void (gdb) p debug_tree(rhs2_type) <vector_type 0x7ffff69e1150 type <integer_type 0x7ffff69a5738 public unsigned QI size <integer_cst 0x7ffff6886dc8 constant 8> unit size <integer_cst 0x7ffff6886de0 constant 1> align 8 symtab 0 alias set -1 canonical type 0x7ffff69a5738 precision 8 min <integer_cst 0x7ffff69b8558 0> max <integer_cst 0x7ffff69b83a8 255>> unsigned V16QI size <integer_cst 0x7ffff6886d20 type <integer_type 0x7ffff689e0a8 bitsizetype> constant 128> unit size <integer_cst 0x7ffff6886d38 type <integer_type 0x7ffff689e000 sizetype> constant 16> align 128 symtab 0 alias set -1 canonical type 0x7ffff69e1150 nunits 16> $6 = void