2007-07-16 Rask Ingemann Lambertsen <rask@sygehus.dk>

	* gcc.c-torture/execute/20061101-2.c: Variant of 20061101-1.c
	  adapted to work on targets with 16-bit or wider int.
	* gcc.c-torture/execute/pr29797-2.c: Likewise for pr29797-1.c.
	* gcc.c-torture/execute/pr31448-2.c: Likewise for pr31448.c.
	* gcc.dg/20061109-2.c: Likewise for 20061109-1.c.
	* gcc.dg/pr27959-2.c: Likewise for pr27959.c.



git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@126693 138bc75d-0d04-0410-961f-82ee72b054a4

3 files changed, 82 insertions, 0 deletions

diff --git a/gcc/testsuite/gcc.c-torture/execute/20061101-2.c b/gcc/testsuite/gcc.c-torture/execute/20061101-2.c
new file mode 100644
index 00000000000..d5b1046e523
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/20061101-2.c
@@ -0,0 +1,32 @@
+/* PR rtl-optimization/28970 */
+/* Origin: Peter Bergner <bergner@vnet.ibm.com> */
+
+extern void abort (void);
+
+int tar (long i)
+{
+  if (i != 36863)
+    abort ();
+
+  return -1;
+}
+
+void bug(int q, long bcount)
+{
+  int j = 0;
+  int outgo = 0;
+
+  while(j != -1)
+    {
+      outgo++;
+      if (outgo > q-1)
+        outgo = q-1;
+      j = tar (outgo*bcount);
+    }
+}
+
+int main(void)
+{
+  bug(5, 36863);
+  return 0;
+}
diff --git a/gcc/testsuite/gcc.c-torture/execute/pr29797-2.c b/gcc/testsuite/gcc.c-torture/execute/pr29797-2.c
new file mode 100644
index 00000000000..9313bf4c635
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr29797-2.c
@@ -0,0 +1,14 @@
+extern void abort(void);
+
+unsigned long bar(void) { return 32768; }
+
+int main()
+{
+  unsigned long nStyle = bar ();
+  if (nStyle & 32768)
+    nStyle |= 65536;
+  if (nStyle != (32768 | 65536))
+    abort ();
+  return 0;
+}
+
diff --git a/gcc/testsuite/gcc.c-torture/execute/pr31448-2.c b/gcc/testsuite/gcc.c-torture/execute/pr31448-2.c
new file mode 100644
index 00000000000..ad920c9d00e
--- /dev/null
+++ b/gcc/testsuite/gcc.c-torture/execute/pr31448-2.c
@@ -0,0 +1,36 @@
+/* PR middle-end/31448, this used to ICE during expand because
+   reduce_to_bit_field_precision was not ready to handle constants. */
+
+typedef struct _st {
+    long int iIndex : 24;
+    long int iIndex1 : 24;
+} st;
+st *next;
+void g(void)
+{
+    st *next = 0;
+    int nIndx;
+    const static int constreg[] = { 0,};
+    nIndx = 0;
+    next->iIndex = constreg[nIndx];
+}
+void f(void)
+{
+    int nIndx;
+    const static long int constreg[] = { 0xFEFEFEFE,};
+    nIndx = 0;
+    next->iIndex = constreg[nIndx];
+    next->iIndex1 = constreg[nIndx];
+}
+int main(void)
+{
+  st a;
+  next = &a;
+  f();
+  if (next->iIndex != 0xFFFEFEFE)
+    __builtin_abort ();
+  if (next->iIndex1 != 0xFFFEFEFE)
+    __builtin_abort ();
+  return 0;
+}
+