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calls.c (PUSH_ARGS_REVERSED): Define only if not defined.

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2002-11-10  H.J. Lu <hjl@gnu.org>

	* 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.

From-SVN: r59002
This commit is contained in:
H.J. Lu 2002-11-11 03:13:18 +00:00 committed by H.J. Lu
parent 0631587180
commit 2da4124d3d
4 changed files with 15 additions and 0 deletions
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7
gcc/ChangeLog
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@ -1,3 +1,10 @@
2002-11-10 H.J. Lu <hjl@gnu.org>
* 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 <zack@codesourcery.com>
* config/rs6000/sysv4.h: Define NO_IMPLICIT_EXTERN_C here...

2
gcc/calls.c
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@ -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

4
gcc/config/i386/i386.h
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@ -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

2
gcc/expr.c
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@ -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