From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: by sourceware.org (Postfix, from userid 2142) id D2BFC3858D1E; Fri, 1 Sep 2023 22:53:15 +0000 (GMT) DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org D2BFC3858D1E DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=sourceware.org; s=default; t=1693608795; bh=BbAUVilJ3rECQQl1qToKhYgCoGoIn5cSljIIs2zyflY=; h=To:Subject:Date:From:From; b=GnI8gAAB2Ms56E+/wYRMT2u7/+PstevjzirRFnoJamaTqHMDbQAwUth/Oi3h+heaF TG/tgdL5mg7XM94u83nxCOWkPoAS6KH1pc6eEuMEpJ62gS08k9J9e23BSIZaTogF9G PfkXO5vIiF2oltA/MUThOySiPf9sfVmy+TtBP2aw= To: gcc-cvs-wwwdocs@gcc.gnu.org Subject: gcc-wwwdocs branch master updated. 529bae4dba3d8980a2523f1f992e601dddf3f264 X-Git-Refname: refs/heads/master X-Git-Reftype: branch X-Git-Oldrev: cb553f0d5b53108bf22bd9d65279caafee3546bb X-Git-Newrev: 529bae4dba3d8980a2523f1f992e601dddf3f264 Message-Id: <20230901225315.D2BFC3858D1E@sourceware.org> Date: Fri, 1 Sep 2023 22:53:15 +0000 (GMT) From: Gerald Pfeifer List-Id: 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 529bae4dba3d8980a2523f1f992e601dddf3f264 (commit) from cb553f0d5b53108bf22bd9d65279caafee3546bb (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 529bae4dba3d8980a2523f1f992e601dddf3f264 Author: Gerald Pfeifer Date: Sat Sep 2 00:52:19 2023 +0200 gcc-12: Improve language around vectorizer and -O2 diff --git a/htdocs/gcc-12/changes.html b/htdocs/gcc-12/changes.html index 3816d06f..b10f2aa4 100644 --- a/htdocs/gcc-12/changes.html +++ b/htdocs/gcc-12/changes.html @@ -127,10 +127,12 @@ You may also want to check out our

General Improvements

    -
  • Vectorization is enabled at -O2 which is now equivalent to the - original -O2 -ftree-vectorize -fvect-cost-model=very-cheap. - Note that default vectorizer cost model has been changed which used to behave - as -fvect-cost-model=cheap were specified. +
  • Vectorization is enabled at -O2 which is now + equivalent to what would have been + -O2 -ftree-vectorize -fvect-cost-model=very-cheap + in the past. Note that the default vectorizer cost model has + been changed; it used to behave as if + -fvect-cost-model=cheap had been specified.
  • GCC now supports the ----------------------------------------------------------------------- Summary of changes: htdocs/gcc-12/changes.html | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) hooks/post-receive -- gcc-wwwdocs