re PR bootstrap/44713 (Revision 161530 failed bootstrap)
PR bootstrap/44713
* config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
(function_arg_advance_32): Const-ify TYPE parameter.
(function_arg_advance_64): Likewise. Change type of NAMED to bool.
(ix86_function_arg_advance): Change type of NAMED to bool.
(function_arg_32): Const-ify CUM and TYPE parameters.
(function_arg_64): Likewise. Change type of NAMED to bool.
(function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
to bool.
(ix86_function_arg): Change type of NAMED to bool.
(ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
last argument as a bool.
From-SVN: r161540