1 files changed, 91 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.dg/fixed-point/loop-index.c b/gcc/testsuite/gcc.dg/fixed-point/loop-index.c
new file mode 100644
index 000000000..d7ed9116f
--- /dev/null
+++ b/gcc/testsuite/gcc.dg/fixed-point/loop-index.c
@@ -0,0 +1,91 @@
+/* { dg-do run } */
+/* { dg-options "-std=gnu99" } */
+
+/* C99 6.8.5.2: The for statement.
+   Based on the test from ../dfp/.  */
+
+extern void abort (void);
+
+#define FUNC(TYPE,NAME,PF) \
+void \
+NAME (void) \
+{ \
+  TYPE d; \
+  int i; \
+  for (d = 0.1 ## PF, i = 0; d <= 0.8 ## PF; d += 0.1 ## PF) \
+    i++; \
+  if (i != 8) \
+    abort(); \
+}
+
+FUNC (short _Fract, sf, hr)
+FUNC (_Fract, f, r)
+FUNC (long _Fract, lf, lr)
+FUNC (long long _Fract, llf, llr)
+FUNC (unsigned short _Fract, usf, uhr)
+FUNC (unsigned _Fract, uf, ur)
+FUNC (unsigned long _Fract, ulf, ulr)
+FUNC (unsigned long long _Fract, ullf, ullr)
+FUNC (_Sat short _Fract, Ssf, hr)
+FUNC (_Sat _Fract, Sf, r)
+FUNC (_Sat long _Fract, Slf, lr)
+FUNC (_Sat long long _Fract, Sllf, llr)
+FUNC (_Sat unsigned short _Fract, Susf, uhr)
+FUNC (_Sat unsigned _Fract, Suf, ur)
+FUNC (_Sat unsigned long _Fract, Sulf, ulr)
+FUNC (_Sat unsigned long long _Fract, Sullf, ullr)
+FUNC (short _Accum, sa, hk)
+FUNC (_Accum, a, k)
+FUNC (long _Accum, la, lk)
+FUNC (long long _Accum, lla, llk)
+FUNC (unsigned short _Accum, usa, uhk)
+FUNC (unsigned _Accum, ua, uk)
+FUNC (unsigned long _Accum, ula, ulk)
+FUNC (unsigned long long _Accum, ulla, ullk)
+FUNC (_Sat short _Accum, Ssa, hk)
+FUNC (_Sat _Accum, Sa, k)
+FUNC (_Sat long _Accum, Sla, lk)
+FUNC (_Sat long long _Accum, Slla, llk)
+FUNC (_Sat unsigned short _Accum, Susa, uhk)
+FUNC (_Sat unsigned _Accum, Sua, uk)
+FUNC (_Sat unsigned long _Accum, Sula, ulk)
+FUNC (_Sat unsigned long long _Accum, Sulla, ullk)
+
+int
+main ()
+{
+  sf ();
+  f ();
+  lf ();
+  llf ();
+  usf ();
+  uf ();
+  ulf ();
+  ullf ();
+  Ssf ();
+  Sf ();
+  Slf ();
+  Sllf ();
+  Susf ();
+  Suf ();
+  Sulf ();
+  Sullf ();
+  sa ();
+  a ();
+  la ();
+  lla ();
+  usa ();
+  ua ();
+  ula ();
+  ulla ();
+  Ssa ();
+  Sa ();
+  Sla ();
+  Slla ();
+  Susa ();
+  Sua ();
+  Sula ();
+  Sulla ();
+
+  return 0;
+}