(probe_stack_range): Do probing with loop if more than a small number.

From-SVN: r14535

diff --git a/gcc/explow.c b/gcc/explow.c
index bb34272b3f8f58dadbcdcb1ba5bb383feb135f08..7a529aa5b647fa06eec72a0f27d927c17475b8bd 100644 (file)
--- a/gcc/explow.c
+++ b/gcc/explow.c
@@ -1205,8 +1205,8 @@ probe_stack_range (first, size)
 #endif
 
   /* If we have to generate explicit probes, see if we have a constant
-     number of them to generate.  If so, that's the easy case.  */
-  if (GET_CODE (size) == CONST_INT)
+     small number of them to generate.  If so, that's the easy case.  */
+  if (GET_CODE (size) == CONST_INT && INTVAL (size) < 10)
     {
       HOST_WIDE_INT offset;