1 files changed, 49 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/dfp/bitint-10.c b/gcc/testsuite/gcc.dg/dfp/bitint-10.c
new file mode 100644
index 0000000..4a73aeb
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/dfp/bitint-10.c
@@ -0,0 +1,49 @@
+/* PR middle-end/120631 */
+/* { dg-require-effective-target bitint } */
+/* { dg-options "-O2" } */
+
+#if __BITINT_MAXWIDTH__ >= 128
+_Decimal128 a = 123456789135792468012345678900000000000.0dl;
+_BitInt(128) b = 123456789135792468012345678900000000000wb;
+_Decimal64 c = 12345678913579000000000000000000000000.0dd;
+_BitInt(127) d = 12345678913579000000000000000000000000wb;
+#endif
+#if __BITINT_MAXWIDTH__ >= 256
+_Decimal128 m = 1234567891357924680123456789000000000000000000000000000000000000000000000000.0dl;
+_BitInt(256) n = 1234567891357924680123456789000000000000000000000000000000000000000000000000wb;
+_Decimal64 o = 1234567891357900000000000000000000000000000000000000000000000000000000000000.0dd;
+_BitInt(255) p = 1234567891357900000000000000000000000000000000000000000000000000000000000000wb;
+#endif
+
+int
+main ()
+{
+#if __BITINT_MAXWIDTH__ >= 128
+  if (a != b || (_BitInt(128)) a != b || c != d || (_BitInt(127)) c != d)
+    __builtin_abort ();
+  _Decimal128 e = 123456789135792468012345678900000000000.0dl;
+  _BitInt(128) f = 123456789135792468012345678900000000000wb;
+  _Decimal128 g = 123456789135792468012345678900000000000wb;
+  _BitInt(128) h = 123456789135792468012345678900000000000.0dl;
+  _Decimal64 i = 12345678913579000000000000000000000000.0dd;
+  _BitInt(128) j = 12345678913579000000000000000000000000wb;
+  _Decimal64 k = 12345678913579000000000000000000000000wb;
+  _BitInt(128) l = 12345678913579000000000000000000000000.0dd;
+  if (e != g || f != h || i != k || j != l)
+    __builtin_abort ();
+#endif
+#if __BITINT_MAXWIDTH__ >= 256
+  if (m != n || (_BitInt(256)) m != n || o != p || (_BitInt(255)) o != p)
+    __builtin_abort ();
+  _Decimal128 q = 1234567891357924680123456789000000000000000000000000000000000000000000000000.0dl;
+  _BitInt(256) r = 1234567891357924680123456789000000000000000000000000000000000000000000000000wb;
+  _Decimal128 s = 1234567891357924680123456789000000000000000000000000000000000000000000000000wb;
+  _BitInt(256) t = 1234567891357924680123456789000000000000000000000000000000000000000000000000.0dl;
+  _Decimal64 u = 1234567891357900000000000000000000000000000000000000000000000000000000000000.0dd;
+  _BitInt(255) v = 1234567891357900000000000000000000000000000000000000000000000000000000000000wb;
+  _Decimal64 w = 1234567891357900000000000000000000000000000000000000000000000000000000000000wb;
+  _BitInt(255) x = 1234567891357900000000000000000000000000000000000000000000000000000000000000.0dd;
+  if (q != s || r != t || u != w || v != x)
+    __builtin_abort ();
+#endif
+}