+2010-10-29 Richard Henderson <rth@redhat.com>
+
+ PR rtl-opt/46226
+ * stmt.c (expand_asm_operands): Call do_pending_stack_adjust
+ for asm goto.
+
2010-10-29 Paul Koning <ni1d@arrl.net>
* config/pdp11/pdp11.c (output_move_quad): Fix ICE for CPU
/* Second pass evaluates arguments. */
+ /* Make sure stack is consistent for asm goto. */
+ if (nlabels > 0)
+ do_pending_stack_adjust ();
+
ninout = 0;
for (i = 0, tail = outputs; tail; tail = TREE_CHAIN (tail), i++)
{
--- /dev/null
+/* { dg-do run } */
+/* { dg-options "-Os -fomit-frame-pointer" } */
+/* { dg-options "-Os -fomit-frame-pointer -mno-accumulate-outgoing-args -fno-asynchronous-unwind-tables" { target { i?86-*-* x86_64-*-* } } } */
+
+extern void abort(void);
+
+static void *p[2];
+
+void __attribute__((noinline))
+g(int x, ...)
+{
+ asm volatile ("" : : "g"(x));
+}
+
+void __attribute__((noinline))
+f(int x)
+{
+ p[0] = __builtin_return_address (0);
+ if (x == 0)
+ g(0);
+ g(1, 2, 3, 4, 5, 6, 7);
+
+ asm goto ("jmp %l0" : : : : label);
+ abort ();
+
+ label:
+ p[1] = __builtin_return_address (0);
+}
+
+int main()
+{
+ f(1);
+ if (p[0] != p[1])
+ abort ();
+ return 0;
+}