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Diffstat (limited to 'gcc-4.9/gcc/testsuite/gcc.c-torture/unsorted/conv.c')
-rw-r--r--gcc-4.9/gcc/testsuite/gcc.c-torture/unsorted/conv.c32
1 files changed, 32 insertions, 0 deletions
diff --git a/gcc-4.9/gcc/testsuite/gcc.c-torture/unsorted/conv.c b/gcc-4.9/gcc/testsuite/gcc.c-torture/unsorted/conv.c
new file mode 100644
index 000000000..70fc02412
--- /dev/null
+++ b/gcc-4.9/gcc/testsuite/gcc.c-torture/unsorted/conv.c
@@ -0,0 +1,32 @@
+double
+u2d (unsigned int u)
+{
+ return u;
+}
+
+double
+i2d (signed int i)
+{
+ return i;
+}
+
+unsigned int
+d2u (double d)
+{
+ return d;
+}
+
+signed int
+d2i (double d)
+{
+ return d;
+}
+
+main ()
+{
+ printf ("%lf, %lf, %lf\n", u2d (~0), u2d (1 << 31), u2d (1));
+ printf ("%lf, %lf, %lf\n", i2d (~0), i2d (1 << 31), i2d (1));
+
+ printf ("%u, %u, %u\n", d2u (u2d (~0)), d2u (u2d (1 << 31)), d2u (u2d (1)));
+ printf ("%d, %d, %d\n", d2i (i2d (~0)), d2i (i2d (1 << 31)), d2i (i2d (1)));
+}