calls.c (expand_call): If the arg block is going to grow downward...

* calls.c (expand_call): If the arg block is going to grow
downward, we need argblock to point to the top of the block,
not the bottom.

From-SVN: r67099
This commit is contained in:
DJ Delorie 2003-05-22 16:54:43 -04:00 committed by DJ Delorie
parent f59700f905
commit d892f28886
2 changed files with 12 additions and 1 deletions

View File

@ -1,3 +1,9 @@
2003-05-22 DJ Delorie <dj@redhat.com>
* calls.c (expand_call): If the arg block is going to grow
downward, we need argblock to point to the top of the block,
not the bottom.
2003-05-22 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
* c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.

View File

@ -2828,7 +2828,12 @@ expand_call (exp, target, ignore)
if (needed == 0)
argblock = virtual_outgoing_args_rtx;
else
argblock = push_block (GEN_INT (needed), 0, 0);
{
argblock = push_block (GEN_INT (needed), 0, 0);
#ifdef ARGS_GROW_DOWNWARD
argblock = plus_constant (argblock, needed);
#endif
}
/* We only really need to call `copy_to_reg' in the case
where push insns are going to be used to pass ARGBLOCK