[PATCH] document --param allow-store-data-races change

Richard Biener rguenther@suse.de
Thu Mar 26 09:32:50 GMT 2020


I pushed the following update.

2020-03-26  Richard Biener  <rguenther@suse.de>

	* gcc-10/changes.html: Document --param allow-store-data-races
	change.
---
 htdocs/gcc-10/changes.html | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/htdocs/gcc-10/changes.html b/htdocs/gcc-10/changes.html
index 5e358a0c..3c3a7830 100644
--- a/htdocs/gcc-10/changes.html
+++ b/htdocs/gcc-10/changes.html
@@ -48,6 +48,15 @@ a work-in-progress.</p>
     The automatic template instantiation at link time (<code>-frepo</code>)
     has been removed.
   </li>
+  <li>
+    The <code>--param allow-store-data-races</code> internal parameter has
+    been removed in favor of a new official option
+    <code>-fallow-store-data-races</code>.  While default behavior is
+    unchanged and the new option allows to correctly maintain a per
+    compilation unit setting across link-time optimization, alteration
+    of the default via <code>--param allow-store-data-races</code> will
+    now be diagnosed and build systems have to be adjusted accordingly.
+  </li>
 </ul>
 
 
-- 
2.16.4


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