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Diffstat (limited to 'gcc/tree-ssa-loop-niter.c')
| -rw-r--r-- | gcc/tree-ssa-loop-niter.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/tree-ssa-loop-niter.c b/gcc/tree-ssa-loop-niter.c index 213d72e..855d32c 100644 --- a/gcc/tree-ssa-loop-niter.c +++ b/gcc/tree-ssa-loop-niter.c @@ -3888,7 +3888,12 @@ loop_exits_before_overflow (tree base, tree step, by proving the reverse conditions are false using loop's initial condition. */ - stepped = fold_build2 (PLUS_EXPR, TREE_TYPE (base), base, step); + if (POINTER_TYPE_P (TREE_TYPE (base))) + code = POINTER_PLUS_EXPR; + else + code = PLUS_EXPR; + + stepped = fold_build2 (code, TREE_TYPE (base), base, step); if (operand_equal_p (stepped, civ->base, 0)) { if (tree_int_cst_sign_bit (step)) |