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commit 5c0a0fb902154ee80f4cc18e5deca6a26876d197
Author: Tobias Burnus <[email protected]>
Date: Fri Nov 28 14:58:33 2025 +0100
gcc-16/changes.html: Update AMD GPU (gcn) for updated multilib support
diff --git a/htdocs/gcc-16/changes.html b/htdocs/gcc-16/changes.html
index da9756f1..82886671 100644
--- a/htdocs/gcc-16/changes.html
+++ b/htdocs/gcc-16/changes.html
@@ -229,9 +229,25 @@ for general information.</p>
<ul>
<li>Experimental support for AMD Instinct MI300 (<code>gfx942</code>) devices
has been added, including the generic <code>gfx9-4-generic</code> and
- mostly compatible <code>gfx950</code>. Consult GCC's
- <a href="https://gcc.gnu.org/install/specific.html#amdgcn-x-amdhsa";>
- installation notes</a> on how to enable multilib support for them.</li>
+ mostly compatible <code>gfx950</code>.</li>
+ <li>By default, the following multilibs are now built: <code>gfx908</code>,
+ <code>gfx90a</code>, <code>gfx9-generic</code>,
+ <code>gfx9-4-generic</code>, <code>gfx10-3-generic</code>, and
+ <code>gfx11-generic</code>. Multilibs for specific devices are no longer
+ built by default if a generic arch exists. Note:
+ <ul>
+ <li>When compiling for a specific arch and the multilib only exists
+ for the associated generic arch, GCC's error message suggests
+ the command-line option to do so.</li>
+ <li>Generic architectures require ROCm 6.4.0 or newer.</li>
+ <li>The new default-built set of multilibs now requires the assembler
+ and linker of LLVM 19 or newer.</li>
+ <li>Consult GCC's
+ <a
href="https://gcc.gnu.org/install/specific.html#amdgcn-x-amdhsa";>
+ AMD installation notes</a> and
+ <a
href="https://gcc.gnu.org/install/configure.html#:~:text=%2D%2Dwith%2Dmultilib%2Dlist";>
+ configuration notes</a> for setting the multilibs to be build.</li>
+ </ul></li>
</ul>
<!-- <h3 id="mips">MIPS</h3> -->
-----------------------------------------------------------------------
Summary of changes:
htdocs/gcc-16/changes.html | 22 +++++++++++++++++++---
1 file changed, 19 insertions(+), 3 deletions(-)
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