===================================================================
@@ -368,6 +368,15 @@ (define_expand "push<mode>1"
""
{
int i;
+
+ // Avoid (subreg (mem)) for non-generic address spaces below. Because
+ // of the poor addressing capabilities of these spaces it's better to
+ // load them in one chunk. And it avoids PR61443.
+
+ if (MEM_P (operands[0])
+ && !ADDR_SPACE_GENERIC_P (MEM_ADDR_SPACE (operands[0])))
+ operands[0] = copy_to_mode_reg (<MODE>mode, operands[0]);
+
for (i = GET_MODE_SIZE (<MODE>mode) - 1; i >= 0; --i)
{
rtx part = simplify_gen_subreg (QImode, operands[0], <MODE>mode, i);
===================================================================
@@ -0,0 +1,134 @@
+/* { dg-do run } */
+/* { dg-options "-std=gnu99" } */
+
+#include <stdlib.h>
+#include <stdarg.h>
+
+#define NC __attribute__((noinline,noclone))
+
+void NC vfun (char n, ...)
+{
+ va_list ap;
+
+ va_start (ap, n);
+
+ switch (n)
+ {
+ default:
+ abort();
+ case 1:
+ if (11 != va_arg (ap, int))
+ abort();
+ break;
+ case 2:
+ if (2222 != va_arg (ap, int))
+ abort();
+ break;
+ case 3:
+ if (333333 != va_arg (ap, __int24))
+ abort();
+ break;
+ case 4:
+ if (44444444 != va_arg (ap, long))
+ abort();
+ break;
+ case 8:
+ if (8888888888888888 != va_arg (ap, long long))
+ abort();
+ break;
+ }
+
+ va_end (ap);
+}
+
+
+void NC boo_qi (const __flash char *p)
+{
+ vfun (1, *p);
+}
+
+void NC boox_qi (const __memx char *p)
+{
+ vfun (1, *p);
+}
+
+void NC boo_hi (const __flash int *p)
+{
+ vfun (2, *p);
+}
+
+void NC boox_hi (const __memx int *p)
+{
+ vfun (2, *p);
+}
+
+void NC boo_psi (const __flash __int24 *p)
+{
+ vfun (3, *p);
+}
+
+void NC boox_psi (const __memx __int24 *p)
+{
+ vfun (3, *p);
+}
+
+void NC boo_si (const __flash long *p)
+{
+ vfun (4, *p);
+}
+
+void NC boox_si (const __memx long *p)
+{
+ vfun (4, *p);
+}
+
+void NC boo_di (const __flash long long *p)
+{
+ vfun (8, *p);
+}
+
+void NC boox_di (const __memx long long *p)
+{
+ vfun (8, *p);
+}
+
+const __flash char f_qi = 11;
+const __flash int f_hi = 2222;
+const __flash __int24 f_psi = 333333;
+const __flash long f_si = 44444444;
+const __flash long long f_di = 8888888888888888;
+
+const __memx char x_qi = 11;
+const __memx int x_hi = 2222;
+const __memx __int24 x_psi = 333333;
+const __memx long x_si = 44444444;
+const __memx long long x_di = 8888888888888888;
+
+char r_qi = 11;
+int r_hi = 2222;
+__int24 r_psi = 333333;
+long r_si = 44444444;
+long long r_di = 8888888888888888;
+
+int main (void)
+{
+ boo_qi (&f_qi);
+ boo_hi (&f_hi);
+ boo_psi (&f_psi);
+ boo_si (&f_si);
+ boo_di (&f_di);
+
+ boox_qi (&x_qi);
+ boox_hi (&x_hi);
+ boox_psi (&x_psi);
+ boox_si (&x_si);
+ boox_di (&x_di);
+
+ boox_qi (&r_qi);
+ boox_hi (&r_hi);
+ boox_psi (&r_psi);
+ boox_si (&r_si);
+ boox_di (&r_di);
+
+ exit (0);
+}