PR c++/34459

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

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 070123d..33922e0 100644 (file)
--- a/gcc/ChangeLog
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@@ -1,3 +1,10 @@
+2007-12-20  Jakub Jelinek  <jakub@redhat.com>
+
+       PR c++/34459
+       * tree-ssa-dse.c (dse_optimize_stmt): Don't eliminate store if
+       USE_STMT not only stores into the same object as STMT, but might
+       read it too.
+
 2007-12-19  Sebastian Pop  <sebastian.pop@amd.com>
 
        PR tree-optimization/34413