diff options
| author | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-11-11 03:13:18 +0000 |
|---|---|---|
| committer | hjl <hjl@138bc75d-0d04-0410-961f-82ee72b054a4> | 2002-11-11 03:13:18 +0000 |
| commit | 2a8e54a453f975f632559722816fff3a8fdb3ccf (patch) | |
| tree | 20b78684f6d774c1f111d5b35e9943fe4f554647 /gcc | |
| parent | b8f526f74843bb700645dbcaabde89f74dedeb81 (diff) | |
| download | gcc-2a8e54a453f975f632559722816fff3a8fdb3ccf.tar.gz | |
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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@59002 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 7 | ||||
| -rw-r--r-- | gcc/calls.c | 2 | ||||
| -rw-r--r-- | gcc/config/i386/i386.h | 4 | ||||
| -rw-r--r-- | gcc/expr.c | 2 |
4 files changed, 15 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 37e04c6a607..308e81747f8 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -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... diff --git a/gcc/calls.c b/gcc/calls.c index abe3012a789..f2f9c570bf2 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 325195a9e65..8e331765847 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 e4d97772cc8..a185311fcad 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 |