+2008-07-21 Andreas Krebbel <krebbel1@de.ibm.com>
+
+ PR target/36822
+ * recog.c (asm_operand_ok): Change the order of the extra
+ memory constraint checks.
+
2008-07-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
PR tree-opt/36879
result = 1;
}
#ifdef EXTRA_CONSTRAINT_STR
+ else if (EXTRA_MEMORY_CONSTRAINT (c, constraint))
+ /* Every memory operand can be reloaded to fit. */
+ result = result || memory_operand (op, VOIDmode);
+ else if (EXTRA_ADDRESS_CONSTRAINT (c, constraint))
+ /* Every address operand can be reloaded to fit. */
+ result = result || address_operand (op, VOIDmode);
else if (EXTRA_CONSTRAINT_STR (op, c, constraint))
result = 1;
- else if (EXTRA_MEMORY_CONSTRAINT (c, constraint)
- /* Every memory operand can be reloaded to fit. */
- && memory_operand (op, VOIDmode))
- result = 1;
- else if (EXTRA_ADDRESS_CONSTRAINT (c, constraint)
- /* Every address operand can be reloaded to fit. */
- && address_operand (op, VOIDmode))
- result = 1;
#endif
break;
}
--- /dev/null
+/* This used to ICE on s390 due to bug in the definition of the 'R'
+ constraint which replaced the 'm' constraint (together with 'T')
+ while adding z10 support. */
+
+/* { dg-do compile } */
+/* { dg-options "-O" } */
+
+int boo()
+{
+ struct {
+ unsigned char pad[4096];
+ unsigned long long bar;
+ } *foo;
+ asm volatile( "" : "=m" (*(unsigned long long*)(foo->bar))
+ : "a" (&foo->bar));
+}