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* gcc-wwwdocs branch master updated. 43a15bdeeda8b1bac296a2ca0f0e6a901b0de488
@ 2022-05-13 17:10 Palmer Dabbelt
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From: Palmer Dabbelt @ 2022-05-13 17:10 UTC (permalink / raw)
  To: gcc-cvs-wwwdocs

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commit 43a15bdeeda8b1bac296a2ca0f0e6a901b0de488
Author: Palmer Dabbelt <>
Date:   Thu Apr 28 11:04:57 2022 -0700

    gcc-12/changes.html: Document the RISC-V libstdc++ -latomic detection

diff --git a/htdocs/gcc-12/changes.html b/htdocs/gcc-12/changes.html
index d645b15f..eb144a86 100644
--- a/htdocs/gcc-12/changes.html
+++ b/htdocs/gcc-12/changes.html
@@ -816,6 +816,9 @@ function Multiply (S1, S2 : Sign) return Sign is
 	support architecture testing marco and <code>-march=</code> parsing.</li>
     <li>The option <code>-mtune=thead-c906</code> is added to tune for T-HEAD
 	c906 cores.</li>
+    <li>libstdc++'s no longer attempts to detect built-in atomics,
+	distributions that have out-of-tree workarounds for
+	<code>-latomic</code> should check their ABIs again.</li>


Summary of changes:
 htdocs/gcc-12/changes.html | 3 +++
 1 file changed, 3 insertions(+)


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