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| author | Richard Biener <rguenther@suse.de> | 2017-03-02 08:02:41 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2017-03-02 08:02:41 +0000 |
| commit | c8c6a29ecaee5c1ff4f287606813d1057c0931f9 (patch) | |
| tree | 0afe675d39c1f3032d680a6d67fdce250ae5a52d /gcc | |
| parent | 83692f96622d65acd462df4cea225b7bc2827d80 (diff) | |
| download | gcc-c8c6a29ecaee5c1ff4f287606813d1057c0931f9.zip gcc-c8c6a29ecaee5c1ff4f287606813d1057c0931f9.tar.gz gcc-c8c6a29ecaee5c1ff4f287606813d1057c0931f9.tar.bz2 | |
wide-int.h (wide_int_storage::operator=): Implement in terms of wi::copy.
2017-03-02 Richard Biener <rguenther@suse.de>
* wide-int.h (wide_int_storage::operator=): Implement in terms
of wi::copy.
From-SVN: r245831
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/wide-int.h | 15 |
2 files changed, 20 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 530acbb..5bd3094 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,10 @@ 2017-03-02 Richard Biener <rguenther@suse.de> + * wide-int.h (wide_int_storage::operator=): Implement in terms + of wi::copy. + +2017-03-02 Richard Biener <rguenther@suse.de> + PR tree-optimization/79777 * tree-ssa-pre.c (eliminate_insert): Give up if we simplify the to insert expression to sth existing. diff --git a/gcc/wide-int.h b/gcc/wide-int.h index b660db2..2115b61 100644 --- a/gcc/wide-int.h +++ b/gcc/wide-int.h @@ -1019,6 +1019,9 @@ public: HOST_WIDE_INT *write_val (); void set_len (unsigned int, bool = false); + template <typename T> + wide_int_storage &operator = (const T &); + static wide_int from (const wide_int_ref &, unsigned int, signop); static wide_int from_array (const HOST_WIDE_INT *, unsigned int, unsigned int, bool = true); @@ -1058,6 +1061,18 @@ inline wide_int_storage::wide_int_storage (const T &x) wi::copy (*this, xi); } +template <typename T> +inline wide_int_storage& +wide_int_storage::operator = (const T &x) +{ + { STATIC_ASSERT (!wi::int_traits<T>::host_dependent_precision); } + { STATIC_ASSERT (wi::int_traits<T>::precision_type != wi::CONST_PRECISION); } + WIDE_INT_REF_FOR (T) xi (x); + precision = xi.precision; + wi::copy (*this, xi); + return *this; +} + inline unsigned int wide_int_storage::get_precision () const { |