Disable some fma tests for ldbl-128ibm.

diff --git a/ChangeLog b/ChangeLog
index 56c1af121ca7654fd5275c2ef21ae8027eb8d55b..cf2ffb49847850566d770bef0931b2a897ec583d 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,12 @@
 2012-11-22  Joseph Myers  <joseph@codesourcery.com>
 
+       * math/libm-test.inc (fma_test_towardzero) [TEST_LDOUBLE &&
+       LDBL_MANT_DIG == 106]: Disable some tests.
+       (fma_test_downward) [TEST_LDOUBLE && LDBL_MANT_DIG == 106]:
+       Likewise.
+       (fma_test_upward) [TEST_LDOUBLE && LDBL_MANT_DIG == 106]:
+       Likewise.
+
        [BZ #14871]
        * sysdeps/ieee754/ldbl-128ibm/s_atanl.c (__atanl): Return the
        input for small inputs.  Return +/- pi/2 for large inputs.

diff --git a/math/libm-test.inc b/math/libm-test.inc
index cae2de43bb1b9674dd7e10ebec40c1e7e4c6da57..c0265113cad612ac05c572e1d6367326f896dac2 100644 (file)
--- a/math/libm-test.inc
+++ b/math/libm-test.inc
@@ -4897,6 +4897,7 @@ fma_test_towardzero (void)
       TEST_fff_f (fma, -min_value, -min_value, plus_zero, plus_zero, UNDERFLOW_EXCEPTION);
       TEST_fff_f (fma, -min_value, -min_value, minus_zero, plus_zero, UNDERFLOW_EXCEPTION);
 
+#if !(defined TEST_LDOUBLE && LDBL_MANT_DIG == 106) /* Bug 13304.  */
       TEST_fff_f (fma, max_value, max_value, min_value, max_value, OVERFLOW_EXCEPTION);
       TEST_fff_f (fma, max_value, max_value, -min_value, max_value, OVERFLOW_EXCEPTION);
       TEST_fff_f (fma, max_value, -max_value, min_value, -max_value, OVERFLOW_EXCEPTION);
@@ -4905,6 +4906,7 @@ fma_test_towardzero (void)
       TEST_fff_f (fma, -max_value, max_value, -min_value, -max_value, OVERFLOW_EXCEPTION);
       TEST_fff_f (fma, -max_value, -max_value, min_value, max_value, OVERFLOW_EXCEPTION);
       TEST_fff_f (fma, -max_value, -max_value, -min_value, max_value, OVERFLOW_EXCEPTION);
+#endif
 
 #if defined (TEST_FLOAT) && FLT_MANT_DIG == 24
       TEST_fff_f (fma, 0x1.4p-126, 0x1.000004p-1, 0x1p-128, 0x1.c00004p-127, UNDERFLOW_EXCEPTION);
@@ -5115,6 +5117,7 @@ fma_test_downward (void)
       TEST_fff_f (fma, -min_value, -min_value, plus_zero, plus_zero, UNDERFLOW_EXCEPTION);
       TEST_fff_f (fma, -min_value, -min_value, minus_zero, plus_zero, UNDERFLOW_EXCEPTION);
 
+#if !(defined TEST_LDOUBLE && LDBL_MANT_DIG == 106) /* Bug 13304.  */
       TEST_fff_f (fma, max_value, max_value, min_value, max_value, OVERFLOW_EXCEPTION);
       TEST_fff_f (fma, max_value, max_value, -min_value, max_value, OVERFLOW_EXCEPTION);
       TEST_fff_f (fma, max_value, -max_value, min_value, minus_infty, OVERFLOW_EXCEPTION);
@@ -5123,6 +5126,7 @@ fma_test_downward (void)
       TEST_fff_f (fma, -max_value, max_value, -min_value, minus_infty, OVERFLOW_EXCEPTION);
       TEST_fff_f (fma, -max_value, -max_value, min_value, max_value, OVERFLOW_EXCEPTION);
       TEST_fff_f (fma, -max_value, -max_value, -min_value, max_value, OVERFLOW_EXCEPTION);
+#endif
 
 #if defined (TEST_FLOAT) && FLT_MANT_DIG == 24
       TEST_fff_f (fma, 0x1.4p-126, 0x1.000004p-1, 0x1p-128, 0x1.c00004p-127, UNDERFLOW_EXCEPTION);
@@ -5333,6 +5337,7 @@ fma_test_upward (void)
       TEST_fff_f (fma, -min_value, -min_value, plus_zero, min_subnorm_value, UNDERFLOW_EXCEPTION);
       TEST_fff_f (fma, -min_value, -min_value, minus_zero, min_subnorm_value, UNDERFLOW_EXCEPTION);
 
+#if !(defined TEST_LDOUBLE && LDBL_MANT_DIG == 106) /* Bug 13304.  */
       TEST_fff_f (fma, max_value, max_value, min_value, plus_infty, OVERFLOW_EXCEPTION);
       TEST_fff_f (fma, max_value, max_value, -min_value, plus_infty, OVERFLOW_EXCEPTION);
       TEST_fff_f (fma, max_value, -max_value, min_value, -max_value, OVERFLOW_EXCEPTION);
@@ -5341,6 +5346,7 @@ fma_test_upward (void)
       TEST_fff_f (fma, -max_value, max_value, -min_value, -max_value, OVERFLOW_EXCEPTION);
       TEST_fff_f (fma, -max_value, -max_value, min_value, plus_infty, OVERFLOW_EXCEPTION);
       TEST_fff_f (fma, -max_value, -max_value, -min_value, plus_infty, OVERFLOW_EXCEPTION);
+#endif
 
 #if defined (TEST_FLOAT) && FLT_MANT_DIG == 24
       TEST_fff_f (fma, 0x1.4p-126, 0x1.000004p-1, 0x1p-128, 0x1.c00008p-127, UNDERFLOW_EXCEPTION);