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stack alignement fix
- To: gcc-patches at gcc dot gnu dot org
- Subject: stack alignement fix
- From: Franz Sirl <Franz dot Sirl-kernel at lauterbach dot com>
- Date: Fri, 19 Nov 1999 18:45:10 +0100
Hi,
this is actually a resend, cause I noticed that I did the last patch
against the 2_95-branch and didn't apply to the mainline. A testcase that
fails on powerpc-linux-gnu is included this time.
Franz.
* function.c (locate_and_pad_parm): Don't align stack unconditionally
Index: function.c
===================================================================
RCS file: /cvs/gcc/egcs/gcc/function.c,v
retrieving revision 1.138
diff -u -p -r1.138 function.c
--- function.c 1999/11/18 17:50:56 1.138
+++ function.c 1999/11/19 13:20:40
@@ -5022,7 +5022,12 @@ locate_and_pad_parm (passed_mode, type,
- offset_ptr->constant);
}
#else /* !ARGS_GROW_DOWNWARD */
- pad_to_arg_alignment (initial_offset_ptr, boundary, alignment_pad);
+ if (!in_regs
+#ifdef REG_PARM_STACK_SPACE
+ || REG_PARM_STACK_SPACE (fndecl) > 0
+#endif
+ )
+ pad_to_arg_alignment (initial_offset_ptr, boundary, alignment_pad);
*offset_ptr = *initial_offset_ptr;
#ifdef PUSH_ROUNDING
function-m.patch
arg-bug.c