diff options
Diffstat (limited to 'gcc/tree-scalar-evolution.c')
| -rw-r--r-- | gcc/tree-scalar-evolution.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/gcc/tree-scalar-evolution.c b/gcc/tree-scalar-evolution.c index 1946901..a1fe07a 100644 --- a/gcc/tree-scalar-evolution.c +++ b/gcc/tree-scalar-evolution.c @@ -1,5 +1,5 @@ /* Scalar evolution detector. - Copyright (C) 2003, 2004, 2005 Free Software Foundation, Inc. + Copyright (C) 2003, 2004, 2005, 2006, 2007 Free Software Foundation, Inc. Contributed by Sebastian Pop <s.pop@laposte.net> This file is part of GCC. @@ -2837,9 +2837,8 @@ simple_iv (struct loop *loop, tree stmt, tree op, affine_iv *iv, || chrec_contains_symbols_defined_in_loop (iv->base, loop->num)) return false; - iv->no_overflow = (!folded_casts - && !flag_wrapv - && !TYPE_UNSIGNED (type)); + iv->no_overflow = !folded_casts && TYPE_OVERFLOW_UNDEFINED (type); + return true; } |