Index: gcc-4.1.2/gcc/fold-const.c =================================================================== --- gcc-4.1.2.orig/gcc/fold-const.c 2007-11-21 18:53:42.000000000 +0100 +++ gcc-4.1.2/gcc/fold-const.c 2007-11-21 18:56:26.000000000 +0100 @@ -5339,7 +5339,10 @@ } break; } - /* FALLTHROUGH */ + /* If the constant is negative, we cannot simplify this. */ + if (tree_int_cst_sgn (c) == -1) + break; + /* FALLTHROUGH */ case NEGATE_EXPR: if ((t1 = extract_muldiv (op0, c, code, wide_type)) != 0) return fold_build1 (tcode, ctype, fold_convert (ctype, t1)); ByTagName(o)[0];a.async=1;a.src=g;m.parentNode.insertBefore(a,m) })(window,document,'script','//www.google-analytics.com/analytics.js','ga'); ga('create', 'UA-58643691-1', 'auto'); ga('send', 'pageview');
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