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* gcc-wwwdocs branch master updated. 0f12a937b22f2f94fc2d78e38bbec20bb4a0ee78
@ 2020-05-06 9:07 Jan Hubicka
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From: Jan Hubicka @ 2020-05-06 9:07 UTC (permalink / raw)
To: gcc-cvs-wwwdocs
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- Log -----------------------------------------------------------------
commit 0f12a937b22f2f94fc2d78e38bbec20bb4a0ee78
Author: Jan Hubicka <hubicka@ucw.cz>
Date: Wed May 6 11:06:46 2020 +0200
Add symver and profile-base-prefix to changes.html.
diff --git a/htdocs/gcc-10/changes.html b/htdocs/gcc-10/changes.html
index c1127c77..d1a7df0a 100644
--- a/htdocs/gcc-10/changes.html
+++ b/htdocs/gcc-10/changes.html
@@ -98,6 +98,12 @@ a work-in-progress.</p>
This makes it possible to rebuild program
with same outcome which is useful, for example, for distribution packages.
</li>
+ <li><a href="https://gcc.gnu.org/onlinedocs/gcc-10.1.0/gcc/Optimize-Options.html#index-fprofile-prefix-path"><code>-fprofile-prefix-path</code></a>
+ can be used in combination with <code>-fprofile-generate=profile_dir</code> and
+ <code>-fprofile-use=profile_dir</code> to inform GCC where the base
+ directory of build source tree is in case it differs between instrumentation
+ and optimized builds.
+ </li>
<li><a href="https://gcc.gnu.org/onlinedocs/gcc/Static-Analyzer-Options.html">-fanalyzer</a>
enables a new static analysis pass and associated warnings.
This pass performs a time-consuming exploration of paths through
@@ -217,6 +223,12 @@ a work-in-progress.</p>
the detection of invalid accesses by user-defined functions, such
as those diagnosed by <code>-Wstringop-overflow</code>.
</li>
+ <li>
+ The <code>symver</code> attribute can be used to bind symbols to
+ specific version nodes on ELF platforms. This is preferred to using
+ inline assembly with GNU as <code>symver</code> directive because the
+ latter is not compatible with link-time optimizations.
+ </li>
</ul>
</li>
<li>New warnings:
-----------------------------------------------------------------------
Summary of changes:
htdocs/gcc-10/changes.html | 12 ++++++++++++
1 file changed, 12 insertions(+)
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2020-05-06 9:07 gcc-wwwdocs branch master updated. 0f12a937b22f2f94fc2d78e38bbec20bb4a0ee78 Jan Hubicka
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