* doc/xml/manual/status_cxx2011.xml: Document implementation-defined

	behavior.
	* doc/html/manual/status.html: Regenerate.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@220878 138bc75d-0d04-0410-961f-82ee72b054a4

2 files changed, 148 insertions, 0 deletions

diff --git a/libstdc++-v3/doc/html/manual/status.html b/libstdc++-v3/doc/html/manual/status.html
index 0d3f137e6ba..289c5623e63 100644
--- a/libstdc++-v3/doc/html/manual/status.html
+++ b/libstdc++-v3/doc/html/manual/status.html
@@ -228,10 +228,33 @@ particular release.
       Specific Behavior</a>. This section only documents behaviour which
       is new in the 2011 standard.
    </p><p>
+      <span class="emphasis"><em>20.7.2.2.1 [util.smartptr.shared.const]</em></span>
+      Only <code class="classname">bad_alloc</code> (or types derived from it) will
+      be thrown.
+   </p><p>
       <span class="emphasis"><em>20.8.9.1.3 [func.bind.place]/1</em></span> There are 29
       placeholders defined and the placeholder types are
       <code class="literal">CopyAssignable</code>.
    </p><p>
+      <span class="emphasis"><em>21.2.3.2 [char.traits.specializations.char16_t]</em></span>,
+      <span class="emphasis"><em>21.2.3.3 [char.traits.specializations.char32_t]</em></span>
+      The types <code class="classname">u16streampos</code> and
+      <code class="classname">u32streampos</code> are both synonyms for
+      <code class="classname">fpos&lt;mbstate_t&gt;</code>.
+      The function <code class="function">eof</code> returns <code class="code">int_type(-1)</code>.
+   </p><p>
+      <span class="emphasis"><em>21.2.3.2 [char.traits.specializations.char16_t]</em></span>
+      The type <code class="classname">u16streampos</code> is a synonym for
+      <code class="classname">fpos&lt;mbstate_t&gt;</code>.
+      The function <code class="function">eof</code> returns <code class="code">int_type(-1)</code>.
+   </p><p>
+      <span class="emphasis"><em>22.4.5.1.2 [locale.time.get.virtuals]</em></span>,
+      <span class="emphasis"><em>22.4.5.3.2 [locale.time.put.virtuals]</em></span>
+      Additional supported formats should be documented here.
+   </p><p>
+      <span class="emphasis"><em> 22.4.7.1.2 [locale.messages.virtuals]</em></span>
+      The mapping should be documented here.
+   </p><p>
       <span class="emphasis"><em>23.5.4.2 [unord.map.cnstr]</em></span>,
       <span class="emphasis"><em>23.5.5.2 [unord.multimap.cnstr]</em></span>,
       <span class="emphasis"><em>23.5.6.2 [unord.set.cnstr]</em></span>,
@@ -239,6 +262,45 @@ particular release.
       The default minimal bucket count is 0 for the default constructors, range
       constructors and initializer-list constructors.
    </p><p>
+      <span class="emphasis"><em>25.3.12 [alg.random.shuffle]</em></span>
+      The two-argument overload of <code class="function">random_shuffle</code>
+      uses <code class="function">rand</code> as the source of randomness.
+   </p><p>
+      <span class="emphasis"><em>26.5.5 [rand.predef]</em></span>
+      The type <code class="classname">default_random_engine</code> is a synonym for
+      <code class="classname">minstd_rand0</code>.
+   </p><p>
+      <span class="emphasis"><em> 26.5.6 [rand.device] </em></span>
+      The default <code class="code">token</code> argument to the
+      <code class="classname">random_device</code> constructor is
+      <code class="literal">"default"</code>. Other valid arguments are
+      <code class="literal">"/dev/random"</code> and <code class="literal">"/dev/urandom"</code>,
+      which determine the character special file to read random bytes from.
+      The <code class="literal">"default"</code> token will read bytes from a hardware
+      RNG if available (currently this only supports the IA-32 RDRAND
+      instruction) otherwise it is equivalent to
+      <code class="literal">"/dev/urandom"</code>.
+      An exception of type <code class="classname">runtime_error</code> will be
+      thrown if a <code class="classname">random_device</code> object cannot open
+      or read from the source of random bytes.
+   </p><p>
+      <span class="emphasis"><em>26.5.8.1 [rand.dist.general]</em></span>
+      The algorithms used by the distributions should be documented here.
+   </p><p>
+      <span class="emphasis"><em>26.8 [c.math]</em></span> Whether the
+      <code class="function">rand</code> function introduces data races depends on
+      the C library as the function is not provided by libstdc++.
+   </p><p>
+      <span class="emphasis"><em>28.5.1 [re.synopt]</em></span>,
+      <span class="emphasis"><em> 28.5.2 [re.matchflag] </em></span>,
+      <span class="emphasis"><em> 28.5.3 [re.err] </em></span>
+      <code class="code">syntax_option_type</code>, <code class="code">match_flag_type</code>
+      and <code class="code">error_type</code> are unscoped enumeration types.
+   </p><p>
+      <span class="emphasis"><em>28.7 [re.traits]</em></span>
+      The <code class="literal">blank</code> character class corresponds to the
+      <code class="code">ctype_base::blank</code> mask.
+   </p><p>
       <span class="emphasis"><em>30.2.3 [thread.req.native]/1</em></span>
       <code class="classname">native_handle_type</code> and
       <code class="methodname">native_handle</code> are provided. The handle types
diff --git a/libstdc++-v3/doc/xml/manual/status_cxx2011.xml b/libstdc++-v3/doc/xml/manual/status_cxx2011.xml
index 742d38dacd6..72d73c1b064 100644
--- a/libstdc++-v3/doc/xml/manual/status_cxx2011.xml
+++ b/libstdc++-v3/doc/xml/manual/status_cxx2011.xml
@@ -2576,12 +2576,45 @@ particular release.
    </para>
 
    <para>
+      <emphasis>20.7.2.2.1 [util.smartptr.shared.const]</emphasis>
+      Only <classname>bad_alloc</classname> (or types derived from it) will
+      be thrown.
+   </para>
+
+   <para>
       <emphasis>20.8.9.1.3 [func.bind.place]/1</emphasis> There are 29
       placeholders defined and the placeholder types are
       <literal>CopyAssignable</literal>.
    </para>
 
    <para>
+      <emphasis>21.2.3.2 [char.traits.specializations.char16_t]</emphasis>,
+      <emphasis>21.2.3.3 [char.traits.specializations.char32_t]</emphasis>
+      The types <classname>u16streampos</classname> and
+      <classname>u32streampos</classname> are both synonyms for
+      <classname>fpos&lt;mbstate_t&gt;</classname>.
+      The function <function>eof</function> returns <code>int_type(-1)</code>.
+   </para>
+
+   <para>
+      <emphasis>21.2.3.2 [char.traits.specializations.char16_t]</emphasis>
+      The type <classname>u16streampos</classname> is a synonym for
+      <classname>fpos&lt;mbstate_t&gt;</classname>.
+      The function <function>eof</function> returns <code>int_type(-1)</code>.
+   </para>
+
+   <para>
+      <emphasis>22.4.5.1.2 [locale.time.get.virtuals]</emphasis>,
+      <emphasis>22.4.5.3.2 [locale.time.put.virtuals]</emphasis>
+      Additional supported formats should be documented here.
+   </para>
+
+   <para>
+      <emphasis> 22.4.7.1.2 [locale.messages.virtuals]</emphasis>
+      The mapping should be documented here.
+   </para>
+
+   <para>
       <emphasis>23.5.4.2 [unord.map.cnstr]</emphasis>,
       <emphasis>23.5.5.2 [unord.multimap.cnstr]</emphasis>,
       <emphasis>23.5.6.2 [unord.set.cnstr]</emphasis>,
@@ -2591,6 +2624,59 @@ particular release.
    </para>
 
    <para>
+      <emphasis>25.3.12 [alg.random.shuffle]</emphasis>
+      The two-argument overload of <function>random_shuffle</function>
+      uses <function>rand</function> as the source of randomness.
+   </para>
+
+   <para>
+      <emphasis>26.5.5 [rand.predef]</emphasis>
+      The type <classname>default_random_engine</classname> is a synonym for
+      <classname>minstd_rand0</classname>.
+   </para>
+
+   <para>
+      <emphasis> 26.5.6 [rand.device] </emphasis>
+      The default <code>token</code> argument to the
+      <classname>random_device</classname> constructor is
+      <literal>"default"</literal>. Other valid arguments are
+      <literal>"/dev/random"</literal> and <literal>"/dev/urandom"</literal>,
+      which determine the character special file to read random bytes from.
+      The <literal>"default"</literal> token will read bytes from a hardware
+      RNG if available (currently this only supports the IA-32 RDRAND
+      instruction) otherwise it is equivalent to
+      <literal>"/dev/urandom"</literal>.
+      An exception of type <classname>runtime_error</classname> will be
+      thrown if a <classname>random_device</classname> object cannot open
+      or read from the source of random bytes.
+   </para>
+
+   <para>
+      <emphasis>26.5.8.1 [rand.dist.general]</emphasis>
+      The algorithms used by the distributions should be documented here.
+   </para>
+
+   <para>
+      <emphasis>26.8 [c.math]</emphasis> Whether the
+      <function>rand</function> function introduces data races depends on
+      the C library as the function is not provided by libstdc++.
+   </para>
+
+   <para>
+      <emphasis>28.5.1 [re.synopt]</emphasis>,
+      <emphasis> 28.5.2 [re.matchflag] </emphasis>,
+      <emphasis> 28.5.3 [re.err] </emphasis>
+      <code>syntax_option_type</code>, <code>match_flag_type</code>
+      and <code>error_type</code> are unscoped enumeration types.
+   </para>
+
+   <para>
+      <emphasis>28.7 [re.traits]</emphasis>
+      The <literal>blank</literal> character class corresponds to the
+      <code>ctype_base::blank</code> mask.
+   </para>
+
+   <para>
       <emphasis>30.2.3 [thread.req.native]/1</emphasis>
       <classname>native_handle_type</classname> and
       <methodname>native_handle</methodname> are provided. The handle types