diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index dcec75dcf8d..df89715a85c 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,7 @@
+2007-01-12  Olga Golovanevsky  <olga@il.ibm.com>
+
+	* builtins.def : Add BUILT_IN_FREE.
+	
 2007-01-12  Jan Hubicka  <jh@suse.cz>
 
 	PR tree-optimization/30443
diff --git a/gcc/builtins.def b/gcc/builtins.def
index ca402a35ec7..b5a88cd2bf1 100644
--- a/gcc/builtins.def
+++ b/gcc/builtins.def
@@ -632,6 +632,7 @@ DEF_EXT_LIB_BUILTIN    (BUILT_IN_FFSL, "ffsl", BT_FN_INT_LONG, ATTR_CONST_NOTHRO
 DEF_EXT_LIB_BUILTIN    (BUILT_IN_FFSLL, "ffsll", BT_FN_INT_LONGLONG, ATTR_CONST_NOTHROW_LIST)
 DEF_EXT_LIB_BUILTIN        (BUILT_IN_FORK, "fork", BT_FN_PID, ATTR_NOTHROW_LIST)
 DEF_GCC_BUILTIN        (BUILT_IN_FRAME_ADDRESS, "frame_address", BT_FN_PTR_UINT, ATTR_NULL)
+DEF_LIB_BUILTIN        (BUILT_IN_FREE, "free", BT_FN_VOID_PTR, ATTR_NOTHROW_LIST) 
 DEF_GCC_BUILTIN        (BUILT_IN_FROB_RETURN_ADDR, "frob_return_addr", BT_FN_PTR_PTR, ATTR_NULL)
 DEF_EXT_LIB_BUILTIN    (BUILT_IN_GETTEXT, "gettext", BT_FN_STRING_CONST_STRING, ATTR_FORMAT_ARG_1)
 DEF_C99_BUILTIN        (BUILT_IN_IMAXABS, "imaxabs", BT_FN_INTMAX_INTMAX, ATTR_CONST_NOTHROW_LIST)
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 22158f2b4cc..15167d5c4e1 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,7 @@
+2007-01-12  Olga Golovanevsky  <olga@il.ibm.com>
+
+        * gcc.dg/torture/pr24750-1.c:  Add prototype of free.
+
 2007-01-12  Tom Tromey  <tromey@redhat.com>
 
 	PR preprocessor/28227:
diff --git a/gcc/testsuite/gcc.dg/torture/pr24750-1.c b/gcc/testsuite/gcc.dg/torture/pr24750-1.c
index 6f84f3e8a7c..58b1ea2efcd 100644
--- a/gcc/testsuite/gcc.dg/torture/pr24750-1.c
+++ b/gcc/testsuite/gcc.dg/torture/pr24750-1.c
@@ -1,3 +1,4 @@
+extern void free (void *);
 extern int unknown;
 extern int n0;
 extern short *s0;