summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/gcc.target/cris/torture/pr34773.c74
2 files changed, 79 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 83ecfe9d2ff..ffd5917ad6f 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2008-02-01 Hans-Peter Nilsson <hp@axis.com>
+
+ PR rtl-optimization/34773
+ * gcc.target/cris/torture/pr34773.c: New test.
+
2008-02-01 Nick Clifton <nickc@redhat.com>
* lib/target-supports.exp (check_profiling_available): Do not
diff --git a/gcc/testsuite/gcc.target/cris/torture/pr34773.c b/gcc/testsuite/gcc.target/cris/torture/pr34773.c
new file mode 100644
index 00000000000..4912611b853
--- /dev/null
+++ b/gcc/testsuite/gcc.target/cris/torture/pr34773.c
@@ -0,0 +1,74 @@
+/* { dg-do run } */
+union double_union
+{
+ double d;
+ int i[2];
+};
+void _dtoa_r (double) __attribute__ ((__noinline__));
+void _vfprintf_r (double) __attribute__ ((__noinline__));
+void
+__sprint_r(int);
+void
+_vfprintf_r(double da)
+{
+ double ffp = da;
+ double value = ffp;
+ union double_union tmp;
+
+ tmp.d = value;
+
+ if ((tmp.i[1]) & ((unsigned)0x80000000L)) {
+ value = -value;
+ }
+
+ _dtoa_r (value);
+
+ if (ffp != 0)
+ __sprint_r(value == 0);
+ asm ("");
+}
+
+
+double dd = -.012;
+double ff = .012;
+
+void exit (int) __attribute__ ((__noreturn__));
+void abort (void) __attribute__ ((__noreturn__));
+void *memset(void *s, int c, __SIZE_TYPE__ n);
+void _dtoa_r (double d)
+{
+ if (d != ff)
+ abort ();
+ asm ("");
+}
+
+void __sprint_r (int i)
+{
+ if (i != 0)
+ abort ();
+ asm ("");
+}
+
+int clearstack (void) __attribute__ ((__noinline__));
+int clearstack (void)
+{
+ char doodle[128];
+ memset (doodle, 0, sizeof doodle);
+ asm volatile ("" : : "g" (doodle) : "memory");
+ return doodle[127];
+}
+
+void doit (void) __attribute__ ((__noinline__));
+void doit (void)
+{
+ _vfprintf_r (dd);
+ _vfprintf_r (ff);
+ asm ("");
+}
+
+int main(void)
+{
+ clearstack ();
+ doit ();
+ exit (0);
+}