20050603-1.c: New.

2005-06-04  Dale Johannesen  <dalej@apple.com>

        * gcc.c-torture/execute/20050603-1.c:  New.
        * gcc.c-torture/execute/20050603-2.c:  New.
        * gcc.dg/20050603-3.c:  New.

From-SVN: r100611

gcc/testsuite/ChangeLog

@@ -1,3 +1,9 @@
+2005-06-04  Dale Johannesen  <dalej@apple.com>
+
+	* gcc.c-torture/execute/20050603-1.c:  New.
+	* gcc.c-torture/execute/20050603-2.c:  New.
+	* gcc.dg/20050603-3.c:  New.
+
 2005-06-04  Tobias Schl"uter  <tobias.schlueter@physik.uni-muenchen.de>
 
 	PR fortran/19195

gcc/testsuite/gcc.c-torture/execute/20050603-1.c

@@ -0,0 +1,23 @@
+/* { dg-do run { target powerpc*-*-* } } */
+#include <locale.h>
+#include <stdlib.h>
+register int *testreg asm ("r29");
+
+int x;
+int y;
+int *ext_func (int *p) { return p; }
+
+void test_reg_save_restore (int*) __attribute__((noinline));
+void
+test_reg_save_restore (int *p)
+{
+    setlocale (LC_ALL, "C");
+    testreg = ext_func(p);
+}
+main() {
+  testreg = &x;
+  test_reg_save_restore (&y);
+  if (testreg != &y)
+    abort ();
+  return 0;
+}

gcc/testsuite/gcc.c-torture/execute/20050603-2.c

@@ -0,0 +1,20 @@
+/* { dg-do run } */
+#include <stdlib.h>
+struct s {
+  unsigned short f: 16;
+  unsigned short y: 8;
+  unsigned short g: 2;
+  unsigned int x;
+};
+
+void set (struct s*, int) __attribute__((noinline));
+void set (struct s* p, int flags) {
+  p->g = flags << 1;
+}
+main() {
+  struct s foo = {0 , 0, 3, 0};
+  set (&foo, -1);
+  if (foo.g != 2)
+    abort();
+  return 0;
+}

gcc/testsuite/gcc.dg/20050603-3.c

@@ -0,0 +1,15 @@
+/* { dg-do compile { target "powerpc-*-*" } } */
+/* { dg-options "-O2" } */
+struct Q 
+{
+  long x:20;
+  long y:4;
+  long z:8;
+}b;
+/* This should generate a single rl[w]imi. */
+void rotins (unsigned int x)
+{
+  b.y = (x<<12) | (x>>20);
+}
+
+/* { dg-final { scan-assembler-not "inm" } } */