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PR tree-optimization/30858
[pf3gnuchains/gcc-fork.git] / gcc / ChangeLog
index 9e43e9e..829872f 100644 (file)
@@ -1,3 +1,10 @@
+2007-02-22  Dorit Nuzman  <dorit@il.ibm.com>
+
+       PR tree-optimization/30858
+       * tree-vectorizer.c (vect_is_simple_reduction): Check that the stmts
+       in the reduction cycle have a single use in the loop.
+       * tree-vectorizer.h (relevant): Add documentation.
+
 2007-02-20  Mike Stump  <mrs@apple.com>
 
        * configure.ac (powerpc*-*-darwin*): #include <sys/cdefs.h>.