From: marxin <mliska@suse.cz>
To: gcc-patches@gcc.gnu.org
Cc: hubicka@ucw.cz, nathan@acm.org
Subject: [PATCH 8/8] Enhance documentation of gcov.
Date: Fri, 28 Apr 2017 11:25:00 -0000 [thread overview]
Message-ID: <6738b9023845d63ce1d1f9369c08a6f151d3766c.1493371589.git.mliska@suse.cz> (raw)
In-Reply-To: <cover.1493371589.git.mliska@suse.cz>
gcc/ChangeLog:
2017-04-27 Martin Liska <mliska@suse.cz>
* doc/gcov.texi: Enhance documentation of gcov.
---
gcc/doc/gcov.texi | 6 ++++--
1 file changed, 4 insertions(+), 2 deletions(-)
diff --git a/gcc/doc/gcov.texi b/gcc/doc/gcov.texi
index 1befb5a3e08..c96f86df830 100644
--- a/gcc/doc/gcov.texi
+++ b/gcc/doc/gcov.texi
@@ -324,7 +324,9 @@ command line option. The @var{execution_count} is @samp{-} for lines
containing no code. Unexecuted lines are marked @samp{#####} or
@samp{====}, depending on whether they are reachable by
non-exceptional paths or only exceptional paths such as C++ exception
-handlers, respectively.
+handlers, respectively. Given @samp{-a} option, unexecuted blocks are
+marked @samp{$$$$$} or @samp{%%%%%}, depending whether a basic block
+is reachable via non-exceptional or exceptional paths.
Some lines of information at the start have @var{line_number} of zero.
These preamble lines are of the form
@@ -675,5 +677,5 @@ it. This can be overcome by, for example, setting the environment as
setting will name the data file @file{/target/run/build/foo.gcda}.
You must move the data files to the expected directory tree in order to
-use them for profile directed optimizations (@option{--use-profile}), or to
+use them for profile directed optimizations (@option{-fprofile-use}), or to
use the @command{gcov} tool.
--
2.12.2
next prev parent reply other threads:[~2017-04-28 9:31 UTC|newest]
Thread overview: 30+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-28 9:31 [PATCH 0/8] GCOV improvements marxin
2017-04-28 9:31 ` [PATCH 4/8] Introduce new option -w which shows verbose informations marxin
2017-04-28 11:41 ` Nathan Sidwell
2017-04-28 9:31 ` [PATCH 1/8] gcno file: do not stream block flags (PR gcov-profile/80031) marxin
2017-04-28 11:48 ` Nathan Sidwell
2017-04-28 9:31 ` [PATCH 6/8] Fix format_gcov to not print misleading values (PR gcov-profile/53915) marxin
2017-04-28 11:38 ` Nathan Sidwell
2017-04-28 9:31 ` [PATCH 2/8] Remove .gcno file when compilation does not success (PR driver/56469) marxin
2017-04-28 12:00 ` Nathan Sidwell
2017-04-28 9:31 ` [PATCH 5/8] Make gcno more precise about BBs really belonging to a line (PR gcov-profile/79891) marxin
2017-04-28 11:47 ` Nathan Sidwell
2017-04-28 13:06 ` Martin Liška
2017-04-28 10:58 ` [PATCH 7/8] Sort options of gcov, gcov-dump and gcov-tool both in --help and documentation marxin
2017-04-28 11:32 ` Nathan Sidwell
2017-04-28 11:25 ` marxin [this message]
2017-04-28 11:35 ` [PATCH 8/8] Enhance documentation of gcov Nathan Sidwell
2017-04-29 3:20 ` Martin Sebor
2018-07-22 8:40 ` Gerald Pfeifer
2017-04-28 11:26 ` [PATCH 3/8] Simplify representation of locations of a block marxin
2017-04-28 11:57 ` Nathan Sidwell
2017-04-28 16:40 ` Martin Sebor
2017-04-28 17:48 ` Nathan Sidwell
2017-05-02 15:38 ` [PATCH] Fix documentation and a ctor in gcov.c Martin Liška
2017-05-03 13:20 ` Nathan Sidwell
2017-04-28 19:13 ` [PATCH 3/8] Simplify representation of locations of a block Pedro Alves
2017-04-28 19:46 ` Martin Sebor
2017-04-28 20:07 ` Pedro Alves
2017-04-28 12:03 ` [PATCH 0/8] GCOV improvements Nathan Sidwell
2017-04-28 12:16 ` Martin Liška
2017-04-29 16:31 ` Gerald Pfeifer
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