* tree-ssa-dom.c (simple_iv_increment_p): New function.

	(simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
	Do not propagate value of iv before increment over the increment.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@95540 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ef164be..00e185a 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,5 +1,11 @@
 2005-02-25  Zdenek Dvorak  <dvorakz@suse.cz>
 
+       * tree-ssa-dom.c (simple_iv_increment_p): New function.
+       (simplify_rhs_and_lookup_avail_expr, eliminate_redundant_computations):
+       Do not propagate value of iv before increment over the increment.
+
+2005-02-25  Zdenek Dvorak  <dvorakz@suse.cz>
+
        PR tree-optimization/19937
        * tree-ssa-loop-ivopts.c (rewrite_use_compare): Cast the final value
        to the type of the induction variable.