+2003-11-27 Eric Botcazou <ebotcazou@libertysurf.fr>
+
+ PR middle-end/8028
+ PR middle-end/9890
+ PR middle-end/11151
+ PR middle-end/12210
+ PR middle-end/12503
+ PR middle-end/12692
+ * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
+ as the base address to copy the memory arguments to.
+
2003-11-26 Danny Smith <dannysmith@users.sourceforge.net>
* config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
#endif
emit_stack_save (SAVE_BLOCK, &old_stack_level, NULL_RTX);
- /* Push a block of memory onto the stack to store the memory arguments.
- Save the address in a register, and copy the memory arguments. ??? I
- haven't figured out how the calling convention macros effect this,
- but it's likely that the source and/or destination addresses in
- the block copy will need updating in machine specific ways. */
- dest = allocate_dynamic_stack_space (argsize, 0, BITS_PER_UNIT);
+ /* Allocate a block of memory onto the stack and copy the memory
+ arguments to the outgoing arguments address. */
+ allocate_dynamic_stack_space (argsize, 0, BITS_PER_UNIT);
+ dest = virtual_outgoing_args_rtx;
+#ifndef STACK_GROWS_DOWNWARD
+ if (GET_CODE (argsize) == CONST_INT)
+ dest = plus_constant (dest, -INTVAL (argsize));
+ else
+ dest = gen_rtx_PLUS (Pmode, dest, negate_rtx (Pmode, argsize));
+#endif
dest = gen_rtx_MEM (BLKmode, dest);
set_mem_align (dest, PARM_BOUNDARY);
src = gen_rtx_MEM (BLKmode, incoming_args);
--- /dev/null
+/* PR target/12503 */
+/* Origin: <pierre.nguyen-tuong@asim.lip6.fr> */
+
+/* Verify that __builtin_apply behaves correctly on targets
+ with pre-pushed arguments (e.g. SPARC). */
+
+/* { dg-do run } */
+
+
+#define INTEGER_ARG 5
+
+typedef __SIZE_TYPE__ size_t;
+
+extern void abort(void);
+
+void foo(char *name, double d, double e, double f, int g)
+{
+ if (g != INTEGER_ARG)
+ abort();
+}
+
+void bar(char *name, ...)
+{
+ size_t size;
+ void *arguments;
+
+ size = sizeof(char *) + 3 * sizeof(double) + sizeof(int);
+
+ arguments = __builtin_apply_args();
+
+ __builtin_apply(foo, arguments, size);
+}
+
+int main(void)
+{
+ bar("eeee", 5.444567, 8.90765, 4.567789, INTEGER_ARG);
+
+ return 0;
+}