diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 37e04c6a6077..308e81747f8b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,10 @@ +2002-11-10 H.J. Lu + + * calls.c (PUSH_ARGS_REVERSED): Define only if not defined. + * expr.c (PUSH_ARGS_REVERSED): Likewise. + + * config/i386/i386.h (PUSH_ARGS_REVERSED): Set to 1. + 2002-11-10 Zack Weinberg * config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here... diff --git a/gcc/calls.c b/gcc/calls.c index abe3012a7897..f2f9c570bf2e 100644 --- a/gcc/calls.c +++ b/gcc/calls.c @@ -48,9 +48,11 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #ifdef PUSH_ROUNDING +#ifndef PUSH_ARGS_REVERSED #if defined (STACK_GROWS_DOWNWARD) != defined (ARGS_GROW_DOWNWARD) #define PUSH_ARGS_REVERSED PUSH_ARGS #endif +#endif #endif diff --git a/gcc/config/i386/i386.h b/gcc/config/i386/i386.h index 325195a9e655..8e3317658476 100644 --- a/gcc/config/i386/i386.h +++ b/gcc/config/i386/i386.h @@ -1574,6 +1574,10 @@ enum reg_class #define PUSH_ARGS (TARGET_PUSH_ARGS && !ACCUMULATE_OUTGOING_ARGS) +/* We want the stack and args grow in opposite directions, even if + PUSH_ARGS is 0. */ +#define PUSH_ARGS_REVERSED 1 + /* Offset of first parameter from the argument pointer register value. */ #define FIRST_PARM_OFFSET(FNDECL) 0 diff --git a/gcc/expr.c b/gcc/expr.c index e4d97772cc86..a185311fcadd 100644 --- a/gcc/expr.c +++ b/gcc/expr.c @@ -54,9 +54,11 @@ Software Foundation, 59 Temple Place - Suite 330, Boston, MA #ifdef PUSH_ROUNDING +#ifndef PUSH_ARGS_REVERSED #if defined (STACK_GROWS_DOWNWARD) != defined (ARGS_GROW_DOWNWARD) #define PUSH_ARGS_REVERSED /* If it's last to first. */ #endif +#endif #endif