htdocs/gcc-6/porting_to.html is now multiple screens of text.
The attached patch adds "id" attributes to every h2, h3 and h4 element
in the page, so that people can create URLs that reference specific
subsections of the guide.
Validates.
OK to commit?Index: htdocs/gcc-6/porting_to.html
===
RCS file: /cvs/gcc/wwwdocs/htdocs/gcc-6/porting_to.html,v
retrieving revision 1.19
diff -u -p -r1.19 porting_to.html
--- htdocs/gcc-6/porting_to.html 1 Mar 2016 19:22:05 - 1.19
+++ htdocs/gcc-6/porting_to.html 1 Mar 2016 19:36:49 -
@@ -25,15 +25,15 @@ manner. Additions and suggestions for im
-Preprocessor issues
+Preprocessor issues
-C language issues
+C language issues
-C++ language issues
+C++ language issues
-Default standard is now GNU++14
+Default standard is now GNU++14
GCC 6 defaults to -std=gnu++14 instead of -std=gnu++98:
@@ -51,7 +51,7 @@ in CXXFLAGS or similar vari
changes but not the C++14 ones. If so, use the -std=gnu++11
command-line option.
-Narrowing conversions
+Narrowing conversions
The C++11 standard does not allow "narrowing conversions" inside braced
@@ -71,7 +71,7 @@ conversion. Narrowing conversions can be
e.g. (char)i.
-Invalid literal suffixes
+Invalid literal suffixes
The C++11 "user-defined literals" feature allows custom suffixes to be added
@@ -84,7 +84,7 @@ the code to compile in C++11 add whitesp
macro: printf("%" PRIu64, uint64_value).
-Cannot convert 'bool' to 'T*'
+Cannot convert 'bool' to 'T*'
The current C++ standard only allows integer literals to be used as null
@@ -94,7 +94,7 @@ fails to compile with this error should
or 0, or NULL.
-Cannot convert 'std::ostream' to 'bool'
+Cannot convert 'std::ostream' to 'bool'
As of C++11, iostream classes are no longer implicitly convertible to
@@ -111,7 +111,7 @@ or
return static_castbool(os);
-Lvalue required as left operand of assignment with complex numbers
+Lvalue required as left operand of assignment with complex numbers
Since C++11 (as per DR#387) the member functions real() and
@@ -132,7 +132,7 @@ following should be used instead:
f.real (val);
-Destructors are noexcept by default
+Destructors are noexcept by default
As of C++11, destructors have an implicit noexcept
@@ -168,7 +168,7 @@ behavior when defining the destructor li
~S() noexcept(false) { throw std::runtime_error ("oops"); }
-Header dependency changes
+Header dependency changes
The algorithm header has been changed to reduce the
@@ -179,7 +179,7 @@ As such, C++ programs that used componen
will no longer compile.
-Header cmath changes
+Header cmath changes
Some C libraries declare obsolete int isinf(double) or
@@ -191,7 +191,7 @@ will use them and import them into names
instead of defining the correct signatures.
-Header math.h changes
+Header math.h changes
The C++ library now provides its own math.h header that
@@ -202,7 +202,7 @@ Code which assumes that sin
isfinite etc. are macros may no longer compile.
-Header stdlib.h changes
+Header stdlib.h changes
The C++ library now provides its own stdlib.h header that
@@ -220,7 +220,7 @@ responsible for ensuring their headers w
the C++ standard library.
-Call of overloaded 'abs(unsigned int)' is ambiguous
+Call of overloaded 'abs(unsigned int)' is ambiguous
The additional overloads can cause the compiler to reject invalid code that
@@ -241,7 +241,7 @@ Since calling abs() on an u
this code will become explicitly invalid as per discussion in the LWG.
-Optimizations remove null pointer checks for this
+Optimizations remove null pointer checks for this
When optimizing, GCC now assumes the this pointer can never be
@@ -260,7 +260,7 @@ this optimization. That option also disa
pointers, not only those involving this.
-Deprecation of std::auto_ptr
+Deprecation of std::auto_ptr
The std::auto_ptr class template was deprecated in C++11, so GCC
@@ -269,7 +269,7 @@ now warns about its usage. This warning
to port the code to use C++11's std::unique_ptr instead.
-'constexpr' needed for in-class initialization of static data member
+'constexpr' needed for in-class initialization of static data member
Since C++11, the constexpr keyword is needed when initializing a
@@ -290,7 +290,7 @@ C++11 or later. Programs relying on the
error. The fix is to use constexpr instead of const.
-Stricter flexible array member rules
+Stricter flexible array member rules
As of this release, the C++ compiler is now more strict about flexible array
@@ -324,7 +324,7 @@ to T[0]). This is a silent ABI
-fabi-version or -Wabi option to disable or warn about.
-More aggressive optimization of -flifetime-dse
+More aggressive optimization of -flifetime-dse
The C++ compiler (with enabled -flifetime-dse)
@@ -373,7 +373,7 @@ the option -flifetime-dse=1
this optimization.
--Wmisleading-indentation
