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* gcc-wwwdocs branch master updated. 5b042fc356bc84a79bd86fed4f99796b9638f809
@ 2022-02-17 13:20 H.J. Lu
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From: H.J. Lu @ 2022-02-17 13:20 UTC (permalink / raw)
  To: gcc-cvs-wwwdocs

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commit 5b042fc356bc84a79bd86fed4f99796b9638f809
Author: H.J. Lu <>
Date:   Wed Feb 16 06:39:54 2022 -0800

    gcc-11.3: Mention -mharden-sls= and -mindirect-branch-cs-prefix

diff --git a/htdocs/gcc-11/changes.html b/htdocs/gcc-11/changes.html
index fbd1b8ba..8e6d4ec8 100644
--- a/htdocs/gcc-11/changes.html
+++ b/htdocs/gcc-11/changes.html
@@ -1129,6 +1129,13 @@ are not listed here).</p>
     no longer changes how they are passed nor returned.  This ABI change
     is now diagnosed with <code>-Wpsabi</code>.
+  <li>Mitigation against straight line speculation (SLS) for function
+      return and indirect jump is supported via
+      <code>-mharden-sls=[none|all|return|indirect-jmp]</code>.
+  </li>
+  <li>Add CS prefix to call and jmp to indirect thunk with branch target
+      in r8-r15 registers via <code>-mindirect-branch-cs-prefix</code>.
+  </li>


Summary of changes:
 htdocs/gcc-11/changes.html | 7 +++++++
 1 file changed, 7 insertions(+)


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