locale_facets_nonio.tcc (time_put<>::do_put): Avoid pointless __builtin_alloca use.

2010-01-07  Paolo Carlini  <paolo.carlini@oracle.com>

	* include/bits/locale_facets_nonio.tcc (time_put<>::do_put): Avoid
	pointless __builtin_alloca use.

From-SVN: r155697

diff --git a/libstdc++-v3/ChangeLog b/libstdc++-v3/ChangeLog
index cb10263e0bd32e71ea6412b6c4ae3f3916187ffd..6c765650965bdd194ff56198c427ca77c6a1cffa 100644 (file)
--- a/libstdc++-v3/ChangeLog
+++ b/libstdc++-v3/ChangeLog
@@ -1,3 +1,8 @@
+2010-01-07  Paolo Carlini  <paolo.carlini@oracle.com>
+
+       * include/bits/locale_facets_nonio.tcc (time_put<>::do_put): Avoid
+       pointless __builtin_alloca use.
+
 2010-01-06  Paolo Carlini  <paolo.carlini@oracle.com>
 
        PR libstdc++/26701

diff --git a/libstdc++-v3/include/bits/locale_facets_nonio.tcc b/libstdc++-v3/include/bits/locale_facets_nonio.tcc
index e788457e2abee2aeb485d8c7430969e70207e775..48a913901e752190b749b07d3857970346e16566 100644 (file)
--- a/libstdc++-v3/include/bits/locale_facets_nonio.tcc
+++ b/libstdc++-v3/include/bits/locale_facets_nonio.tcc
@@ -1182,8 +1182,7 @@ _GLIBCXX_END_LDBL_NAMESPACE
       // NB: This size is arbitrary. Should this be a data member,
       // initialized at construction?
       const size_t __maxlen = 128;
-      char_type* __res = 
-       static_cast<char_type*>(__builtin_alloca(sizeof(char_type) * __maxlen));
+      char_type __res[__maxlen];
 
       // NB: In IEE 1003.1-200x, and perhaps other locale models, it
       // is possible that the format character will be longer than one