From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 1039) id ED3363858D20; Thu, 17 Feb 2022 13:20:42 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org ED3363858D20 To: gcc-cvs-wwwdocs@gcc.gnu.org Subject: gcc-wwwdocs branch master updated. 5b042fc356bc84a79bd86fed4f99796b9638f809 X-Git-Refname: refs/heads/master X-Git-Reftype: branch X-Git-Oldrev: 64ae057765cb5500d14502846e4f94540fb0a4b8 X-Git-Newrev: 5b042fc356bc84a79bd86fed4f99796b9638f809 Message-Id: <20220217132042.ED3363858D20@sourceware.org> Date: Thu, 17 Feb 2022 13:20:42 +0000 (GMT) From: "H.J. Lu" X-BeenThere: gcc-cvs-wwwdocs@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gcc-cvs-wwwdocs mailing list List-Unsubscribe: , List-Archive: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 17 Feb 2022 13:20:43 -0000 This is an automated email from the git hooks/post-receive script. It was generated because a ref change was pushed to the repository containing the project "gcc-wwwdocs". The branch, master has been updated via 5b042fc356bc84a79bd86fed4f99796b9638f809 (commit) from 64ae057765cb5500d14502846e4f94540fb0a4b8 (commit) Those revisions listed above that are new to this repository have not appeared on any other notification email; so we list those revisions in full, below. - Log ----------------------------------------------------------------- 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).

no longer changes how they are passed nor returned. This ABI change is now diagnosed with -Wpsabi. +
  • Mitigation against straight line speculation (SLS) for function + return and indirect jump is supported via + -mharden-sls=[none|all|return|indirect-jmp]. +
  • +
  • Add CS prefix to call and jmp to indirect thunk with branch target + in r8-r15 registers via -mindirect-branch-cs-prefix. +
  • ----------------------------------------------------------------------- Summary of changes: htdocs/gcc-11/changes.html | 7 +++++++ 1 file changed, 7 insertions(+) hooks/post-receive -- gcc-wwwdocs