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

	* 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.

From-SVN: r95540

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index ef164be76618902bbe8f2e6cb4889364f40c8c5b..00e185a2a47e1ffe2eea6b4be270545caf306277 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+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