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diff src/share/vm/opto/loopnode.cpp @ 4112:e8fdaf4a66cb

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7110586: C2 generates incorrect results Summary: Exact limit of empty loop calculated incorrectly. Reviewed-by: iveresov, never
author kvn
date Thu, 10 Nov 2011 20:17:05 -0800
parents 670a74b863fc
children 1bd45abaa507
line wrap: on
line diff
--- a/src/share/vm/opto/loopnode.cpp	Thu Nov 10 04:46:08 2011 -0800
+++ b/src/share/vm/opto/loopnode.cpp	Thu Nov 10 20:17:05 2011 -0800
@@ -715,7 +715,6 @@
     long limit_con = cl->limit()->get_int();
     julong trip_cnt = cl->trip_count();
     long final_con = init_con + trip_cnt*stride_con;
-    final_con -= stride_con;
     int final_int = (int)final_con;
     // The final value should be in integer range since the loop
     // is counted and the limit was checked for overflow.