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-rw-r--r--gcc/value-range.cc9
1 files changed, 5 insertions, 4 deletions
diff --git a/gcc/value-range.cc b/gcc/value-range.cc
index d55d858..34fac63 100644
--- a/gcc/value-range.cc
+++ b/gcc/value-range.cc
@@ -3928,6 +3928,11 @@ range_tests_signed_zeros ()
r0.set_nonnegative (float_type_node);
if (HONOR_NANS (float_type_node))
ASSERT_TRUE (r0.maybe_isnan ());
+
+ // Numbers containing zero should have an unknown SIGNBIT.
+ r0 = frange_float ("0", "10");
+ r0.clear_nan ();
+ ASSERT_TRUE (r0.signbit_p (signbit) && !signbit);
}
static void
@@ -3944,10 +3949,6 @@ range_tests_signbit ()
r0 = frange_float ("1", "10");
r0.clear_nan ();
ASSERT_TRUE (r0.signbit_p (signbit) && !signbit);
- // Numbers containing zero should have an unknown SIGNBIT.
- r0 = frange_float ("0", "10");
- r0.clear_nan ();
- ASSERT_TRUE (r0.signbit_p (signbit) && !signbit);
// Numbers spanning both positive and negative should have an
// unknown SIGNBIT.
r0 = frange_float ("-10", "10");