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sheerluck<a href="https://misskey.io/tags/sagemath" rel="nofollow noopener" target="_blank">#sagemath</a> <a href="https://misskey.io/tags/ECL" rel="nofollow noopener" target="_blank">#ECL</a> <a href="https://misskey.io/tags/gcc-15" rel="nofollow noopener" target="_blank">#gcc-15</a> <a href="https://blog.svgames.pl/article/the-little-bool-of-doom" rel="nofollow noopener" target="_blank">https://blog.svgames.pl/article/the-little-bool-of-doom</a>

r1w1s1 :slackware:Personally, I’ve always seen Fedora as Red Hat’s testing lab — not a stable distro. But Linus uses it as a daily driver anyway.🤷The catch? Fedora 42 ships a pre-release version of GCC 15, which triggered issues the kernel wasn’t prepared for🔗 The heated discussion about it on the mailing list shows the impact of this move: <a href="https://lwn.net/ml/all/4f941c51-784a-4f10-8df5-6bd103d1d80e@roeck-us.net/" rel="nofollow noopener" translate="no" target="_blank">https://lwn.net/ml/all/4f941c51-784a-4f10-8df5-6bd103d1d80e@roeck-us.net/</a><a href="https://fosstodon.org/tags/gcc15" class="mention hashtag" rel="nofollow noopener" target="_blank">#gcc15</a> <a href="https://fosstodon.org/tags/gcc" class="mention hashtag" rel="nofollow noopener" target="_blank">#gcc</a> <a href="https://fosstodon.org/tags/fedora" class="mention hashtag" rel="nofollow noopener" target="_blank">#fedora</a> <a href="https://fosstodon.org/tags/linux" class="mention hashtag" rel="nofollow noopener" target="_blank">#linux</a> <a href="https://fosstodon.org/tags/linus" class="mention hashtag" rel="nofollow noopener" target="_blank">#linus</a>

Thorsten Leemhuis (acct. 1/4)'"[…] The default dialect in <a href="https://fosstodon.org/tags/GCC" class="mention hashtag" rel="nofollow noopener" target="_blank">#GCC</a> 15 is still -std=gnu++17. You can use the -std=c++23 or -std=gnu++23 command-line options to enable C++23 features, and similarly for C++26 and others. […] C++26 features in <a href="https://fosstodon.org/tags/GCC15" class="mention hashtag" rel="nofollow noopener" target="_blank">#GCC15</a> include pack indexing, attributes for structured bindings, enhanced support for functions whose definition consists of =delete, and more. […] A number of defect reports were resolved in GCC 15. A few examples follow. […] C++11 attributes in C++98 […]"'<a href="https://developers.redhat.com/articles/2025/04/24/new-c-features-gcc-15" rel="nofollow noopener" translate="no" target="_blank">https://developers.redhat.com/articles/2025/04/24/new-c-features-gcc-15</a>

Thorsten Leemhuis (acct. 1/4)"[…] Let's take a look at 6 improvements to look forward to in the upcoming <a href="https://fosstodon.org/tags/GCC" class="mention hashtag" rel="nofollow noopener" target="_blank">#GCC</a> 15.1. Prettier execution paths2. A new look for C++ template errors3. Machine-readable diagnostics4. An easier transition to C235. A revamped color scheme6. libgdiagnosticsWe're still fixing bugs, but we hope that GCC 15 will be ready to officially release (as 15.1) sometime later this month. […]"'<a href="https://developers.redhat.com/articles/2025/04/10/6-usability-improvements-gcc-15" rel="nofollow noopener" translate="no" target="_blank">https://developers.redhat.com/articles/2025/04/10/6-usability-improvements-gcc-15</a> – by David Malcolm <a href="https://fosstodon.org/tags/gcc15" class="mention hashtag" rel="nofollow noopener" target="_blank">#gcc15</a>

Benjamin Carr, Ph.D. 👨🏻‍💻🧬Healthy Competition With <a href="https://hachyderm.io/tags/GCC15" class="mention hashtag" rel="nofollow noopener" target="_blank">#GCC15</a> vs. <a href="https://hachyderm.io/tags/LLVM" class="mention hashtag" rel="nofollow noopener" target="_blank">#LLVM</a> <a href="https://hachyderm.io/tags/Clang20" class="mention hashtag" rel="nofollow noopener" target="_blank">#Clang20</a> Performance On <a href="https://hachyderm.io/tags/AMD" class="mention hashtag" rel="nofollow noopener" target="_blank">#AMD</a> <a href="https://hachyderm.io/tags/Zen5" class="mention hashtag" rel="nofollow noopener" target="_blank">#Zen5</a> With some codebases/workloads there can be strong advantages at time for one compiler over the other, but at a high level the <a href="https://hachyderm.io/tags/GCC" class="mention hashtag" rel="nofollow noopener" target="_blank">#GCC</a> and Clang <a href="https://hachyderm.io/tags/compiler" class="mention hashtag" rel="nofollow noopener" target="_blank">#compiler</a> performance is extremely tight with recent versions and on modern <a href="https://hachyderm.io/tags/x86_64" class="mention hashtag" rel="nofollow noopener" target="_blank">#x86_64</a> hardware. <a href="https://www.phoronix.com/review/clang20-gcc15-amd-znver5" rel="nofollow noopener" translate="no" target="_blank">https://www.phoronix.com/review/clang20-gcc15-amd-znver5</a>

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