------- Comment #2 from danglin at gcc dot gnu dot org 2006-12-06 00:01 -------
(gdb) p debug_tree (arg)
<gimple_modify_stmt 7ad661f8 side-effects
arg 0 <var_decl 7ad62528 ap
type <pointer_type 7ae77960 va_list type <void_type 7adf0900 void>
sizes-gimplified unsigned SI
size <integer_cst 7ade12d0 constant invariant 32>
unit size <integer_cst 7ade1060 constant invariant 4>
align 32 symtab 21 alias set -1
pointer_to_this <pointer_type 7ad61c00>>
addressable used unsigned SI file ../../gcc/gcc/libgcov.c line 775 size
<integer_cst 7ade12d0 32> unit size <integer_cst 7ade1060 4>
align 32 context <function_decl 7ad5a4d0 __gcov_execl>
chain <var_decl 7ad62580 aq type <pointer_type 7ae77960 va_list>
addressable used unsigned SI file ../../gcc/gcc/libgcov.c line 775
size <integer_cst 7ade12d0 32> unit size <integer_cst 7ade1060 4>
align 32 context <function_decl 7ad5a4d0 __gcov_execl> chain
<var_decl 7ad625d8 i>>>
arg 1 <bit_and_expr 7adedb90 type <pointer_type 7ae77960 va_list>
arg 0 <minus_expr 7adedb68 type <pointer_type 7ae77960 va_list>
arg 0 <var_decl 7ad62528 ap>
arg 1 <integer_cst 7ad66090 constant invariant 4>>
arg 1 <integer_cst 7ad661c8 constant invariant -4>>>
$1 = void
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=30079
