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Subject: gcc-wwwdocs branch master updated.
3826495d1a2c265954d5da13ca71925eea390060
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Date: Mon, 13 Sep 2021 14:38:10 +0000 (GMT)
From: "Jose E. Marchesi"
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This is an automated email from the git hooks/post-receive script. It was
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the project "gcc-wwwdocs".
The branch, master has been updated
via 3826495d1a2c265954d5da13ca71925eea390060 (commit)
from 174d4dd6abf0c164f56a2149377979ed7eeeae1e (commit)
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- Log -----------------------------------------------------------------
commit 3826495d1a2c265954d5da13ca71925eea390060
Author: Jose E. Marchesi
Date: Fri Sep 10 15:44:30 2021 +0200
gcc-12/changes.html: BPF, CTF and BTF update
* htdocs/gcc-12/changes.html (BPF): Item about the CO-RE support.
(Debugging formats): New section with items about the support for
CTF and BTF.
diff --git a/htdocs/gcc-12/changes.html b/htdocs/gcc-12/changes.html
index 946faa49..936af979 100644
--- a/htdocs/gcc-12/changes.html
+++ b/htdocs/gcc-12/changes.html
@@ -143,6 +143,15 @@ a work-in-progress.
+BPF
+
+ - Support for CO-RE (compile-once, run-everywhere) has been added
+ to the BPF backend. CO-RE allows to compile portable BPF
+ programs that are able to run among different versions of the
+ Linux kernel.
+
+
+
@@ -210,7 +219,25 @@ a work-in-progress.
-
+Other significant improvements
+
+Debugging formats
+
+
+ - GCC can now generate debugging information
+ in CTF, a lightweight debugging
+ format that provides information about C types and the
+ association between functions and data symbols and types. This
+ format is designed to be embedded in ELF files and to be very
+ compact and simple. A new command-line
+ option
-gctf
enables the generation of CTF.
+
+ - GCC can now generate debugging information in BTF. This is a
+ debugging format mainly used in BPF programs and the Linux
+ kernel. The compiler can generate BTF for any target, when
+ enabled with the command-line option
-gbtf
+
+
-----------------------------------------------------------------------
Summary of changes:
htdocs/gcc-12/changes.html | 29 ++++++++++++++++++++++++++++-
1 file changed, 28 insertions(+), 1 deletion(-)
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gcc-wwwdocs