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This commit was generated by cvs2svn to compensate for changes in r174531,

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which included commits to RCS files with non-trunk default branches.
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obrien 2007-12-11 03:35:39 +00:00
commit 845b8728c8
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3
contrib/gcc/fold-const.c
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@ -5661,6 +5661,9 @@ extract_muldiv_1 (tree t, tree c, enum tree_code code, tree wide_type,
} }
break; break;
} }
/* If the constant is negative, we cannot simplify this. */
if (tree_int_cst_sgn (c) == -1)
break;
/* FALLTHROUGH */ /* FALLTHROUGH */
case NEGATE_EXPR: case NEGATE_EXPR:
if ((t1 = extract_muldiv (op0, c, code, wide_type, strict_overflow_p)) if ((t1 = extract_muldiv (op0, c, code, wide_type, strict_overflow_p))