libgcc/ChangeLog:
2013-12-03 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
of normal number and qNaN to not raise an inexact exception.
gcc/testsuite/ChangeLog:
2013-12-03 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
* gcc.target/powerpc/pr57363.c: New test.
From-SVN: r205645
+2013-12-03 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
+
+ * gcc.target/powerpc/pr57363.c: New test.
+
2013-12-03 Wei Mi <wmi@google.com>
PR rtl-optimization/59020
--- /dev/null
+/* { dg-do run { target { powerpc*-*-linux* } } } */
+/* { dg-options "-mlong-double-128" } */
+
+/* Check if adding a qNAN and a normal long double does not generate a
+ inexact exception. */
+
+#define _GNU_SOURCE
+#include <fenv.h>
+
+int main(void)
+{
+ double x = __builtin_nan ("");
+ long double y = 1.1L;
+
+ feenableexcept (FE_INEXACT);
+ feclearexcept (FE_ALL_EXCEPT);
+ x = x + y;
+ return fetestexcept(FE_INEXACT);
+}
+2013-12-03 Adhemerval Zanella <azanella@linux.vnet.ibm.com>
+
+ * config/rs6000/ibm-ldouble.c (__gcc_qadd): Fix add
+ of normal number and qNaN to not raise an inexact exception.
+
2013-11-28 Uros Bizjak <ubizjak@gmail.com>
* config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro.
if (nonfinite (z))
{
+ if (fabs (z) != inf())
+ return z;
z = cc + aa + c + a;
if (nonfinite (z))
return z;