Co-authored-by: Fernando Oleo Blanco <irvise...@irvise.xyz> Co-authored-by: Piotr Trojanek <troja...@adacore.com> Signed-off-by: Marc Poulhiès <poulh...@adacore.com> --- htdocs/gcc-14/changes.html | 67 +++++++++++++++++++++++++++++++++++++- 1 file changed, 66 insertions(+), 1 deletion(-)
diff --git a/htdocs/gcc-14/changes.html b/htdocs/gcc-14/changes.html index 83b1016c..87e04cb8 100644 --- a/htdocs/gcc-14/changes.html +++ b/htdocs/gcc-14/changes.html @@ -239,7 +239,72 @@ a work-in-progress.</p> </li> </ul> -<!-- <h3 id="ada">Ada</h3> --> +<h3 id="ada">Ada</h3> + +<ul> + <li>New implementation-defined aspects and pragmas: + <ul> + <li><a href="https://gcc.gnu.org/onlinedocs/gnat_rm/Aspect-Local_005fRestrictions.html";><code>Local_Restrictions</code></a>, + which specifies that a particular subprogram does not violate one or more + local restrictions, nor can it call a subprogram that is not subject to + the same requirements.</li> + <li><a href="https://gcc.gnu.org/onlinedocs/gnat_rm/Pragma-User_005fAspect_005fDefinition.html";><code>User_Aspect_Definition</code></a> + and <a href="https://gcc.gnu.org/onlinedocs/gnat_rm/Aspect-User_005fAspect.html";><code>User_Aspect</code></a>, + which provide a mechanism for avoiding textual duplication if some set of + aspect specifications is needed in multiple places.</li> + </ul> + </li> + <li>New implementation-defined aspects and pragmas for verification of the + SPARK 2014 subset of Ada: + <ul> + <li><a href="https://gcc.gnu.org/onlinedocs/gnat_rm/Aspect-Always_005fTerminates.html";><code>Always_Terminates</code></a>, + which provides a condition for a subprogram to necessarily complete + (either return normally or raise an exception).</li> + <li><a href="https://gcc.gnu.org/onlinedocs/gnat_rm/Aspect-Ghost_005fPredicate.html";><code>Ghost_Predicate</code></a>, + which introduces a subtype predicate that can reference Ghost entities. + </li> + <li><a href="https://gcc.gnu.org/onlinedocs/gnat_rm/Aspect-Exceptional_005fCases.html";><code>Exceptional_Cases</code></a>, + which lists exceptions that might be propagated by the subprogram with + side effects in the context of its precondition and associates them with a + specific postcondition. + </li> + <li><a href="https://gcc.gnu.org/onlinedocs/gnat_rm/Aspect-Side_005fEffects.html";><code>Side_Effects</code></a>, + which indicates that a function should be handled like a procedure with + respect to parameter modes, Global contract, exceptional contract and + termination: it may have output parameters, write global variables, raise + exceptions and not terminate.</li> + </ul> + </li> + <li>The new attributes and contracts have been applied to the relevant parts + of the Ada runtime library, which has been subsequently proven to be correct + with SPARK 2014.</li> + <li>Initial support for the + <a href="https://www.cl.cam.ac.uk/research/security/ctsrd/cheri/";><code>CHERI</code></a> + architecture.</li> + <li>Support for the <code>LoongArch</code> architecture.</li> + <li>Support for vxWorks 7 Cert RTP has been removed.</li> + <li>Additional hardening improvements. For more information reltated to + hardening options, refer to + the <a href="https://gcc.gnu.org/onlinedocs/gcc/Instrumentation-Options.html#index-fharden-compares";>GCC + Instrumentation Options</a> and + the <a href="https://gcc.gnu.org/onlinedocs/gnat_rm/Security-Hardening-Features.html";>GNAT + Reference Manual, Security and Hardening Features</a>. + </li> + <li>Improve style checking for redundant parentheses + with <a href="https://gcc.gnu.org/onlinedocs/gnat_ugn/Style-Checking.html#index--gnatyz-_0028gcc_0029";><code>-gnatyz</code></a></li> + <li>New + switch <a href="https://gcc.gnu.org/onlinedocs/gnat_ugn/Alphabetical-List-of-All-Switches.html#index--gnateH-_0028gcc_0029";><code>-gnateH</code></a> + to force reverse Bit_Order threshold to 64.</li> + <li>Experimental features: + <ul><a href="https://gcc.gnu.org/onlinedocs/gnat_rm/Pragma-Storage_005fModel.html";>Storage + Model</a>: this feature proposes to redesign the concepts of Storage Pools + into a more efficient model allowing higher performances and easier + integration with low footprint embedded run-times.</ul> + <ul><a href="https://gcc.gnu.org/onlinedocs/gnat_rm/String-interpolation.html";>String + Interpolation</a>: allows for easier string formatting.</ul> + </li> + <li>Further clean up and improvements to the GNAT code.</li> +</ul> <!-- <h3 id="c-family">C family</h3> --> -- 2.43.2
