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The branch, master has been updated via e82cce1f126dc1aa0331f115a9898087ac5e6cc8 (commit) from 823b04aa91ca48a9f1d73b1fa2eda4d7b34400cf (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- commit e82cce1f126dc1aa0331f115a9898087ac5e6cc8 Author: Georg-Johann Lay <a...@gjlay.de> Date: Mon Jul 29 10:15:23 2024 +0200 gcc-15: AVR: Note addition of noblock, signal(n), interrupt(n) and __builtin_avr_mask1. diff --git a/htdocs/gcc-15/changes.html b/htdocs/gcc-15/changes.html index 3b3a6c0b..aa8d7609 100644 --- a/htdocs/gcc-15/changes.html +++ b/htdocs/gcc-15/changes.html @@ -99,7 +99,27 @@ a work-in-progress.</p> <!-- <h3 id="arm">arm</h3> --> -<!-- <h3 id="avr">AVR</h3> --> +<h3 id="avr">AVR</h3> + +<ul> + <li>Support has been added for the <code>signal</code> and <code>interrupt</code> + <a href="https://gcc.gnu.org/onlinedocs/gcc/AVR-Function-Attributes.html#index-signal_0028num_0029-function-attribute_002c-AVR" + >function attributes</a> + that allow to specify the interrupt vector number as an argument. + It allows to use static functions as interrupt handlers, and also + functions defined in a C++ namespace.</li> + <li>Support has been added for the <code>noblock</code> function attribute. + It can be specified together with the <code>signal</code> attribute to + indicate that the interrupt service routine should start with a SEI + instruction to globally re-enable interrupts. The difference to the + <code>interrupt</code> attribute is that the <code>noblock</code> + attribute just acts like a flag and does not impose a specific function + name.</li> + <li>Support has been added for the <code>__builtin_avr_mask1</code> + <a href="https://gcc.gnu.org/onlinedocs/gcc/AVR-Built-in-Functions.html#index-_005f_005fbuiltin_005favr_005fmask1" + >built-in function</a>. It can be used to compute some bit masks when + code like <code>1 << offset</code> is not fast enough.</li> +</ul> <!-- <h3 id="x86">IA-32/x86-64</h3> --> ----------------------------------------------------------------------- Summary of changes: htdocs/gcc-15/changes.html | 22 +++++++++++++++++++++- 1 file changed, 21 insertions(+), 1 deletion(-) hooks/post-receive -- gcc-wwwdocs