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From: marxin@gcc.gnu.org To: gcc-cvs-wwwdocs@gcc.gnu.org Subject: gcc-wwwdocs branch master updated. 1b74c08c492127aea739725fb288092ff33331a8 Date: Mon, 06 Jan 2020 09:18:00 -0000 [thread overview] Message-ID: <20200106091848.81020.qmail@sourceware.org> (raw) 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 1b74c08c492127aea739725fb288092ff33331a8 (commit) from 50d693f6c8557eb8a4f096b90e7edbdbf8464f02 (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 1b74c08c492127aea739725fb288092ff33331a8 Author: Martin Liska <mliska@suse.cz> Date: Fri Nov 29 15:32:42 2019 +0100 Add changes that I made in GCC 10 development cycle. diff --git a/htdocs/gcc-10/changes.html b/htdocs/gcc-10/changes.html index aca7682..d610826 100644 --- a/htdocs/gcc-10/changes.html +++ b/htdocs/gcc-10/changes.html @@ -44,6 +44,10 @@ a work-in-progress.</p> library required for building GCC has been increased to version 3.1.0 (released 2011-10-03). </li> + <li> + The automatic template instantiation at link time (<code>-frepo</code>) + has been removed. + </li> </ul> @@ -55,6 +59,40 @@ a work-in-progress.</p> <li><code>__builtin_roundeven</code> for the corresponding function from ISO/IEC TS 18661. </li> + <li> + A new option, <a href="https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html#index-fno-allocation-dce"><code>-fallocation-dce</code></a> + has been added. The option removes unneeded pairs of <code>new</code> + and <code>delete</code> operators. + </li> + <li> + Profile driven optimization improvements: + <ul> + <li> + Using <a href="https://gcc.gnu.org/onlinedocs/gcc/Optimize-Options.html#index-fprofile-values"><code>-fprofile-values</code></a>, + an instrumented binary can track multiple + values (up to 4) for e.g. indirect calls and provide more precise profile information. + </li> + </ul> + </li> + <li> + Link-time optimization improvements: + <ul> + <li> + A new binary <a href="https://gcc.gnu.org/onlinedocs/gcc/lto-dump.html"><code>lto-dump</code></a> + has been added. The program can dump various + information about a LTO bytecode object file. + </li> + <li> + Parallel phase of the LTO can automatically detect a running make's jobserver + or can fall back to number of available cores. + </li> + <li> + The LTO bytecode can be compressed with + <a href="https://facebook.github.io/zstd/"><code>zstd</code></a> + algorithm. Configure script can automatically detect the <code>zstd</code> support. + </li> + </ul> + </li> </ul> <!-- .................................................................. --> ----------------------------------------------------------------------- Summary of changes: htdocs/gcc-10/changes.html | 38 ++++++++++++++++++++++++++++++++++++++ 1 files changed, 38 insertions(+), 0 deletions(-) hooks/post-receive -- gcc-wwwdocs
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