X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fopt%2Freassoc.c;h=8cfcd8c2ecfed349f15eb90771454c6c2b84fe34;hb=bbc6291b6a4ed4fe5bd8d1c2ddd57f4e6a0c8a74;hp=b390e73ae937a7929b7c3dbfa896d6f978f9fec6;hpb=c77f71bb78b53c0bf9d3a394712bc0e17262aaff;p=libfirm

diff --git a/ir/opt/reassoc.c b/ir/opt/reassoc.c
index b390e73ae..8cfcd8c2e 100644
--- a/ir/opt/reassoc.c
+++ b/ir/opt/reassoc.c
@@ -169,11 +169,6 @@ static int reassoc_Sub(ir_node **in)
 			return 0;
 		}
 
-		if (!get_opt_overflow_unsafe_transform() && !mode_is_signed(rmode)) {
-			/* do not transform unsigned, overflow will occur */
-			return 0;
-		}
-
 		mode = get_irn_mode(n);
 		dbi  = get_irn_dbg_info(n);