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authoruweigand <uweigand@138bc75d-0d04-0410-961f-82ee72b054a4>2013-12-03 18:57:37 +0000
committeruweigand <uweigand@138bc75d-0d04-0410-961f-82ee72b054a4>2013-12-03 18:57:37 +0000
commit085d03cc4c5bb71f3b5739decc459194a927a00b (patch)
tree1e3a6f8f58f805342bab310cb7bc975025fe4cb0 /libgcc
parent55e7138cdaa04363ca119981c56e2f0d03055f64 (diff)
downloadppe42-gcc-085d03cc4c5bb71f3b5739decc459194a927a00b.tar.gz
ppe42-gcc-085d03cc4c5bb71f3b5739decc459194a927a00b.zip
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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@205645 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'libgcc')
-rw-r--r--libgcc/ChangeLog5
-rw-r--r--libgcc/config/rs6000/ibm-ldouble.c2
2 files changed, 7 insertions, 0 deletions
diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog
index 32705bf1709..fea1c054766 100644
--- a/libgcc/ChangeLog
+++ b/libgcc/ChangeLog
@@ -1,3 +1,8 @@
+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.
diff --git a/libgcc/config/rs6000/ibm-ldouble.c b/libgcc/config/rs6000/ibm-ldouble.c
index 28e02e995d4..7ca900c7830 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;
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