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Diffstat (limited to 'gcc/tree-ssa-loop-manip.c')
| -rw-r--r-- | gcc/tree-ssa-loop-manip.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/gcc/tree-ssa-loop-manip.c b/gcc/tree-ssa-loop-manip.c index 3354fde..35bf978 100644 --- a/gcc/tree-ssa-loop-manip.c +++ b/gcc/tree-ssa-loop-manip.c @@ -670,13 +670,17 @@ determine_exit_conditions (struct loop *loop, struct tree_niter_desc *desc, tree base = desc->control.base; tree step = desc->control.step; tree bound = desc->bound; - tree type = TREE_TYPE (base); + tree type = TREE_TYPE (step); tree bigstep, delta; tree min = lower_bound_in_type (type, type); tree max = upper_bound_in_type (type, type); enum tree_code cmp = desc->cmp; tree cond = boolean_true_node, assum; + /* For pointers, do the arithmetics in the type of step (sizetype). */ + base = fold_convert (type, base); + bound = fold_convert (type, bound); + *enter_cond = boolean_false_node; *exit_base = NULL_TREE; *exit_step = NULL_TREE; |