From: Michael Beck <beck@ipd.info.uni-karlsruhe.de>
Date: Mon, 2 Jun 2008 15:05:44 +0000 (+0000)
Subject: add missing condition
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=255d92e14e068a599a603cfa5d7ece2c632a40cc;p=libfirm

add missing condition

[r19942]
---

diff --git a/ir/ir/iropt.c b/ir/ir/iropt.c
index c991c206d..8dc2c5a1b 100644
--- a/ir/ir/iropt.c
+++ b/ir/ir/iropt.c
@@ -1276,10 +1276,12 @@ restart:
 				}
 			}
 			if (is_Conv(b)) {
-				if (get_Conv_strict(n))
-					set_Conv_strict(b, 1);
-				n = b; /* ConvA(ConvB(ConvA(...))) == ConvA(...) */
-				DBG_OPT_ALGSIM1(oldn, a, b, n, FS_OPT_CONV);
+				if (smaller_mode(b_mode, a_mode)) {
+					if (get_Conv_strict(n))
+						set_Conv_strict(b, 1);
+					n = b; /* ConvA(ConvB(ConvA(...))) == ConvA(...) */
+					DBG_OPT_ALGSIM1(oldn, a, b, n, FS_OPT_CONV);
+				}
 			}
 		}
 	}