gcc-wwwdocs branch master updated. 300a5505eeb55cef873ec486baf5164d9836acec

gcc-wwwdocs branch master updated. 300a5505eeb55cef873ec486baf5164d9836acec

[Gerald Pfeifer]

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- Log -----------------------------------------------------------------
commit 300a5505eeb55cef873ec486baf5164d9836acec
Author: Gerald Pfeifer <gerald@pfeifer.com>
Date:   Fri Mar 10 00:55:23 2023 +0100

    gcc-13: Revise the excess precision support section
    
    Improve and simplify language. Add a bit more structure by breaking out
    two new paragraphs.

diff --git a/htdocs/gcc-13/porting_to.html b/htdocs/gcc-13/porting_to.html
index 170da096..6ac9cb7f 100644
--- a/htdocs/gcc-13/porting_to.html
+++ b/htdocs/gcc-13/porting_to.html
@@ -122,12 +122,14 @@ the operand as an lvalue.<br>
 
 <h3 id="excess-precision">Excess precision changes</h3>
 
-<p>GCC 13 implements in C++ <a href="changes.html#cxx">excess precision support</a>
-which has been before implemented just in the C front end.  The new behavior is
-enabled by default in <code>-std=c++</code><em>NN</em> modes and e.g. when
-<code>FLT_EVAL_METHOD</code> is 1 or 2 affects behavior of floating point
-constants and expressions.  E.g. for <code>FLT_EVAL_METHOD</code> equal
-to 2 on ia32:
+<p>GCC 13 implements <a href="changes.html#cxx">excess precision
+support</a>, which was implemented just in the C front end before,
+in C++. The new behavior is enabled by default in
+<code>-std=c++</code><em>NN</em> modes and when
+<code>FLT_EVAL_METHOD</code> is 1 or 2 and affects the behavior of
+floating point constants and expressions.</p>
+
+<p>E.g. for <code>FLT_EVAL_METHOD</code> equal to 2 on ia32
 
 <pre><code>
 #include &lt;stdlib.h&gt;
@@ -139,11 +141,11 @@ will not abort with standard excess precision, because constants and expressions
 in <code>float</code> or <code>double</code> are evaluated in precision of
 <code>long double</code> and demoted only on casts or assignments, but will
 abort with fast excess precision, where whether something is evaluated in
-precision of <code>long double</code> or not depends on what evaluations are
-done in the i387 floating point stack or are spilled from it.
+<code>long double</code> precision depends on what evaluations are
+done in the i387 floating point stack or are spilled from it.</p>
 
-The <code>-fexcess-precision=fast</code> option can be used to request the
-previous behavior.
+</p>The <code>-fexcess-precision=fast</code> option can be used to
+request the previous behavior.</p>
 
 <h3 id="alloc-rebind">allocator_traits&lt;A&gt;::rebind_alloc&lt;A::value_type&gt; must be A</h3>
 

-----------------------------------------------------------------------

Summary of changes:
 htdocs/gcc-13/porting_to.html | 22 ++++++++++++----------
 1 file changed, 12 insertions(+), 10 deletions(-)


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