------- Comment #1 from ubizjak at gmail dot com 2007-02-23 20:16 ------- This is the operand that is not liked by vect_is_simple_use():
(gdb) p debug_tree (operand) <ssa_name 0x2aaab01533c0 type <enumeral_type 0x2aaaaedc0b40 x86_64_reg_class sizes-gimplified unsigned type_0 SI size <integer_cst 0x2aaaadff1ab0 constant invariant 32> unit size <integer_cst 0x2aaaadff1720 constant invariant 4> align 32 symtab 0 alias set 16 canonical type 0x2aaaaedc0b40 precision 32 min <integer_cst 0x2aaaadff1ae0 0> max <integer_cst 0x2aaaadff1a80 4294967295> values <tree_list 0x2aaaaedc3150 purpose <identifier_node 0x2aaaaedbf780 X86_64_NO_CLASS> value <integer_cst 0x2aaaae00e540 constant invariant 0> chain <tree_list 0x2aaaaedc31b0 purpose <identifier_node 0x2aaaaedbf7e0 X86_64_INTEGER_CLASS> value <integer_cst 0x2aaaae00e570 constant invariant 1> chain <tree_list 0x2aaaaedc3210 purpose <identifier_node 0x2aaaaedbf840 X86_64_INTEGERSI_CLASS> value <integer_cst 0x2aaaae0250c0 constant invariant 2> chain <tree_list 0x2aaaaedc3270 purpose <identifier_node 0x2aaaaedbf8a0 X86_64_SSE_CLASS> value <integer_cst 0x2aaaae025120 constant invariant 3> chain <tree_list 0x2aaaaedc32d0 purpose <identifier_node 0x2aaaaedbf900 X86_64_SSESF_CLASS> value <integer_cst 0x2aaaae025180 4> chain <tree_list 0x2aaaaedc3330>>>>>> context <translation_unit_decl 0x2aaaaedd81a0 D.49546> pointer_to_this <pointer_type 0x2aaaaec5ab40> chain <type_decl 0x2aaaaed66d00 D.33440>> visited var <var_decl 0x2aaaaee64580 D.34839> def_stmt <gimple_modify_stmt 0x2aaaaee70e40> version 243> -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30938