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-rw-r--r--gcc/tree-ssa-loop-niter.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/gcc/tree-ssa-loop-niter.c b/gcc/tree-ssa-loop-niter.c
index 9956cc5..b343b60 100644
--- a/gcc/tree-ssa-loop-niter.c
+++ b/gcc/tree-ssa-loop-niter.c
@@ -2397,7 +2397,7 @@ derive_constant_upper_bound_ops (tree type, tree op0,
/* OP0 + CST. We need to check that
BND <= MAX (type) - CST. */
- mmax = double_int_add (max, double_int_neg (cst));
+ mmax = double_int_sub (max, cst);
if (double_int_ucmp (bnd, mmax) > 0)
return max;
@@ -2429,7 +2429,7 @@ derive_constant_upper_bound_ops (tree type, tree op0,
return max;
}
- bnd = double_int_add (bnd, double_int_neg (cst));
+ bnd = double_int_sub (bnd, cst);
}
return bnd;