http://gcc.gnu.org/bugzilla/show_bug.cgi?id=53820
--- Comment #3 from Alexandre Oliva <aoliva at gcc dot gnu.org> 2012-07-02 15:20:54 UTC --- This patchlet for var-tracking.c fixes the testcase. I'm now testing it on x86_64. John, would you be so kind as to try to bootstrap it on hppa64-hp-hpux11.11 to make sure no other such problem remains? TIA, --- a/gcc/var-tracking.c +++ b/gcc/var-tracking.c @@ -9333,8 +9333,6 @@ vt_add_function_parameter (tree parm) based on generic registers. But the prerequisite is that this argument pointer be also the virtual CFA pointer, see vt_initialize. */ if (MEM_P (incoming) - && stack_realign_drap - && arg_pointer_rtx == cfa_base_rtx && (XEXP (incoming, 0) == crtl->args.internal_arg_pointer || (GET_CODE (XEXP (incoming, 0)) == PLUS && XEXP (XEXP (incoming, 0), 0)