From: Christoph Mallon <christoph.mallon@gmx.de>
Date: Thu, 28 Aug 2008 19:06:15 +0000 (+0000)
Subject: Only warn about Sub with constant in the backend, if the mode is not float.
X-Git-Url: http://nsz.repo.hu/git/?a=commitdiff_plain;h=83daeb5bc2098b5fe8ac92034b9312e3edfe2ba9;p=libfirm

Only warn about Sub with constant in the backend, if the mode is not float.

[r21557]
---

diff --git a/ir/be/ia32/ia32_transform.c b/ir/be/ia32/ia32_transform.c
index 76ae7d378..547c34513 100644
--- a/ir/be/ia32/ia32_transform.c
+++ b/ir/be/ia32/ia32_transform.c
@@ -2223,7 +2223,7 @@ static ir_node *try_create_dest_am(ir_node *node) {
 	case iro_Sub:
 		op1      = get_Sub_left(val);
 		op2      = get_Sub_right(val);
-		if(is_Const(op2)) {
+		if (is_Const(op2) && !mode_is_float(mode)) {
 			ir_fprintf(stderr, "Optimisation warning: not-normalized sub ,C found\n");
 		}
 		new_node = dest_am_binop(val, op1, op2, mem, ptr, mode,