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[committed,wwwdocs] gcc-12/changes.html: Document RISC-V changes

Message ID 20220428033503.25991-1-kito.cheng@sifive.com
State Committed
Headers
Series [committed,wwwdocs] gcc-12/changes.html: Document RISC-V changes |

Commit Message

Kito Cheng April 28, 2022, 3:35 a.m. UTC 
  ---
 htdocs/gcc-12/changes.html | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)
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Patch

diff --git a/htdocs/gcc-12/changes.html b/htdocs/gcc-12/changes.html
index 78b7b05f..e9f132c0 100644
--- a/htdocs/gcc-12/changes.html
+++ b/htdocs/gcc-12/changes.html
@@ -736,7 +736,18 @@  function Multiply (S1, S2 : Sign) return Sign is
 </ul>
 <!-- <h3 id="s390">S/390, System z, IBM z Systems</h3> -->
 
-<!-- <h3 id="riscv">RISC-V</h3> -->
+<h3 id="riscv">RISC-V</h3>
+<ul>
+    <li>Default ISA spec version was bump to 20191213, more detail see this <a
+    href"https://groups.google.com/a/groups.riscv.org/g/sw-dev/c/aE1ZeHHCYf4">
+    announcement</a></li>
+    <li>New ISA extension support for zba, zbb, zbc, zbs was added.</li>
+    <li>New ISA extension support for vector and scalar crypto was added, only
+	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>
+</ul>
 
 <!-- <h3 id="rx">RX</h3> -->