diff options
Diffstat (limited to 'gcc/value-range.h')
| -rw-r--r-- | gcc/value-range.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/gcc/value-range.h b/gcc/value-range.h index 4198602..ec59d2e 100644 --- a/gcc/value-range.h +++ b/gcc/value-range.h @@ -71,7 +71,7 @@ public: bool contains_p (tree) const; // In-place operators. - void union_ (const irange &); + bool union_ (const irange &); bool intersect (const irange &); void invert (); @@ -96,7 +96,7 @@ public: bool may_contain_p (tree) const; // DEPRECATED void set (tree); // DEPRECATED bool equal_p (const irange &) const; // DEPRECATED - void legacy_verbose_union_ (const class irange *); // DEPRECATED + bool legacy_verbose_union_ (const class irange *); // DEPRECATED bool legacy_verbose_intersect (const irange *); // DEPRECATED protected: @@ -107,11 +107,12 @@ protected: tree tree_upper_bound () const; // In-place operators. - void irange_union (const irange &); + bool irange_union (const irange &); bool irange_intersect (const irange &); void irange_set (tree, tree); void irange_set_anti_range (tree, tree); bool irange_contains_p (const irange &) const; + bool irange_single_pair_union (const irange &r); void normalize_kind (); @@ -545,13 +546,14 @@ irange::upper_bound () const return upper_bound (pairs - 1); } -inline void +inline bool irange::union_ (const irange &r) { dump_flags_t m_flags = dump_flags; dump_flags &= ~TDF_DETAILS; - irange::legacy_verbose_union_ (&r); + bool ret = irange::legacy_verbose_union_ (&r); dump_flags = m_flags; + return ret; } inline bool |