PR tree-optimization/49039

[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 624016c..0850640 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,10 @@
+2011-05-18  Jakub Jelinek  <jakub@redhat.com>
+
+       PR tree-optimization/49039
+       * tree-vrp.c (extract_range_from_binary_expr): For
+       MIN_EXPR <~[a, b], ~[c, d]> and MAX_EXPR <~[a, b], ~[c, d]>
+       return ~[MAX_EXPR <a, c>, MIN_EXPR <b, d>].
+
 2011-05-18  Tom de Vries  <tom@codesourcery.com>
 
        PR target/45098