From b03fb8c9964613f37a05713ee03f4986c1565fb5 Mon Sep 17 00:00:00 2001 From: Adhemerval Zanella Date: Tue, 3 Dec 2013 18:57:37 +0000 Subject: ibm-ldouble.c (__gcc_qadd): Fix add of normal number and qNaN to not raise an inexact exception. libgcc/ChangeLog: 2013-12-03 Adhemerval Zanella * 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 * gcc.target/powerpc/pr57363.c: New test. From-SVN: r205645 --- libgcc/ChangeLog | 5 +++++ libgcc/config/rs6000/ibm-ldouble.c | 2 ++ 2 files changed, 7 insertions(+) (limited to 'libgcc') diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 32705bf..fea1c05 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,8 @@ +2013-12-03 Adhemerval Zanella + + * 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 * config/i386/32/sfp-machine.h (__FP_FRAC_ADDI_4): New macro. diff --git a/libgcc/config/rs6000/ibm-ldouble.c b/libgcc/config/rs6000/ibm-ldouble.c index 28e02e9..7ca900c 100644 --- a/libgcc/config/rs6000/ibm-ldouble.c +++ b/libgcc/config/rs6000/ibm-ldouble.c @@ -104,6 +104,8 @@ __gcc_qadd (double a, double aa, double c, double cc) if (nonfinite (z)) { + if (fabs (z) != inf()) + return z; z = cc + aa + c + a; if (nonfinite (z)) return z; -- cgit v1.1