* gcc.dg/guality/asm-1.c: New test.

From-SVN: r162363

diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 64bb99433209b6d5247f6e4ca07d66e09febfec9..e0e49363848212fa1a7170d9ee6e5863218547d6 100644 (file)
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2010-07-21  Jakub Jelinek  <jakub@redhat.com>
+
+       * gcc.dg/guality/asm-1.c: New test.
+
 2010-07-20  Jerry DeLisle  <jvdelisle@gcc.gnu.org>
 
        PR libfortran/44697

diff --git a/gcc/testsuite/gcc.dg/guality/asm-1.c b/gcc/testsuite/gcc.dg/guality/asm-1.c
new file mode 100644 (file)
index 0000000..5279722
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/guality/asm-1.c
@@ -0,0 +1,25 @@
+/* { dg-do run } */
+/* { dg-options "-g" } */
+
+struct A { int x; unsigned short y; char z[64]; };
+
+void __attribute__((noinline))
+foo (struct A *p, char *q)
+{
+  int f = &p->z[p->y] - q;
+  asm volatile ("nop");
+  asm volatile ("nop" : : "g" (f));            /* { dg-final { gdb-test 12 "f" "14" } } */
+  asm volatile ("" : : "g" (p), "g" (q));
+}
+
+int
+main ()
+{
+  struct A a;
+  __builtin_memset (&a, 0, sizeof a);
+  a.y = 26;
+  a.x = 12;
+  asm volatile ("" : : "r" (&a) : "memory");
+  foo (&a, &a.z[a.x]);
+  return 0;
+}