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Diffstat (limited to 'gcc/tree-ssa-phiopt.c')
| -rw-r--r-- | gcc/tree-ssa-phiopt.c | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/gcc/tree-ssa-phiopt.c b/gcc/tree-ssa-phiopt.c index 21b88c0..3d40f07 100644 --- a/gcc/tree-ssa-phiopt.c +++ b/gcc/tree-ssa-phiopt.c @@ -658,13 +658,13 @@ two_value_replacement (basic_block cond_bb, basic_block middle_bb, return false; wide_int min, max; - if (TREE_CODE (TREE_TYPE (lhs)) == BOOLEAN_TYPE) + if (get_range_info (lhs, &min, &max) != VR_RANGE) { - min = wi::to_wide (boolean_false_node); - max = wi::to_wide (boolean_true_node); + int prec = TYPE_PRECISION (TREE_TYPE (lhs)); + signop sgn = TYPE_SIGN (TREE_TYPE (lhs)); + min = wi::min_value (prec, sgn); + max = wi::max_value (prec, sgn); } - else if (get_range_info (lhs, &min, &max) != VR_RANGE) - return false; if (min + 1 != max || (wi::to_wide (rhs) != min && wi::to_wide (rhs) != max)) |