2004-08-20 Paolo Carlini <pcarlini@suse.de>

	* include/c_std/cmath.tcc (__cmath_power): Revert previous commit:
	actually the warning is a front-end bug (c++/17120).

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@86323 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index b58b6e1..3569d6c 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2004-08-20  Paolo Carlini  <pcarlini@suse.de>
+
+       * include/c_std/cmath.tcc (__cmath_power): Revert previous commit:
+       actually the warning is a front-end bug (c++/17120).
+
 2004-08-20  Matthias Klose  <doko@debian.org>
 
        * config/abi/s390-linux-gnu/baseline_symbols.txt: New.

diff --git a/libstdc++-v3/include/c_std/cmath.tcc b/libstdc++-v3/include/c_std/cmath.tcc
index c6df0a0..d771467 100644 (file)
--- a/libstdc++-v3/include/c_std/cmath.tcc
+++ b/libstdc++-v3/include/c_std/cmath.tcc
@@ -40,7 +40,7 @@ namespace std
     {
       _Tp __y = __n % 2 ? __x : 1;
 
-      while ((__n >>= 1))
+      while (__n >>= 1)
         {
           __x = __x * __x;
           if (__n % 2)