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--- htdocs/gcc-14/porting_to.html | 50 +++++++++++++++++++++++++++++++++++ 1 file changed, 50 insertions(+) create mode 100644 htdocs/gcc-14/porting_to.html diff --git a/htdocs/gcc-14/porting_to.html b/htdocs/gcc-14/porting_to.html new file mode 100644 index 00000000..dea9ac80 --- /dev/null +++ b/htdocs/gcc-14/porting_to.html @@ -0,0 +1,50 @@ +<!DOCTYPE html> +<html lang="en"> + +<head> +<meta http-equiv="Content-Type" content="text/html; charset=utf-8"> +<title>Porting to GCC 14</title> +<link rel="stylesheet" type="text/css" href="https://gcc.gnu.org/gcc.css";> +</head> + +<body> +<h1>Porting to GCC 14</h1> + +<p> +The GCC 14 release series differs from previous GCC releases in +<a href="changes.html">a number of ways</a>. Some of these are a result +of bug fixing, and some old behaviors have been intentionally changed +to support new standards, or relaxed in standards-conforming ways to +facilitate compilation or run-time performance. +</p> + +<p> +Some of these changes are user visible and can cause grief when +porting to GCC 14. This document is an effort to identify common issues +and provide solutions. Let us know if you have suggestions for improvements! +</p> + +<h2 id="cxx">C++ language issues</h2> + +<h3 id="header-dep-changes">Header dependency changes</h3> +<p>Some C++ Standard Library headers have been changed to no longer include +other headers that were being used internally by the library. +As such, C++ programs that used standard library components without +including the right headers will no longer compile. +</p> +<p> +The following headers are used less widely in libstdc++ and may need to +be included explicitly when compiling with GCC 14: +</p> +<ul> +<li> <code><algorithm></code> + (for <code>std::copy_n</code>, <code>std::lower_bound</code>, + <code>std::remove</code>, <code>std::reverse</code>, + <code>std::sort</code> etc.) +</li> +</ul> + +<!-- <h2 id="fortran">Fortran language issues</h2> --> + +</body> +</html> -- 2.41.0
