* analyze_brprob: Avoid overflows.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@44430 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/contrib/ChangeLog b/contrib/ChangeLog
index f9d48b1..4284410 100644 (file)
--- a/contrib/ChangeLog
+++ b/contrib/ChangeLog
@@ -1,3 +1,7 @@
+Fri Jul 27 18:01:21 CEST 2001  Jan Hubicka  <jh@suse.cz>
+
+       * analyze_brprob: Avoid overflows.
+
 2001-07-27  Richard Henderson  <rth@redhat.com>
 
        * gcc_update: Dump timestamp in LAST_UPDATED.

diff --git a/contrib/analyze_brprob b/contrib/analyze_brprob
index c385d84..3c7e8e5 100755 (executable)
--- a/contrib/analyze_brprob
+++ b/contrib/analyze_brprob
@@ -116,17 +116,17 @@ BEGIN {nnames = 0}
       }
     counts[name]=counts[name] "+" count
     hits[name]=hits[name] "+" hit
-    if (int (hit) < (int (count) / 2))
-      hit = count - hit;
+    if (float (hit) < (float (count) / 2))
+      hit = "("count" - "hit")";
     phits[name]=phits[name] "+" hit
 
     #BC crashes on long strings.  Irritating.
-    if (length(counts[name]) > 4000)
-      {
-       counts[name] = longeval(counts[name])
-       hits[name] = longeval(hits[name])
-       phits[name] = longeval(phits[name])
-      }
+    if (length(counts[name]) > 2000)
+      counts[name] = longeval(counts[name])
+    if (length(hits[name]) > 2000)
+      hits[name] = longeval(hits[name])
+    if (length(phits[name]) > 2000)
+      phits[name] = longeval(phits[name])
   }
 END {
   # Heuristics called combined predicts just everything.