diff options
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/doc/gcov.texi | 6 |
2 files changed, 8 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a5c2a5f..b1b094b 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2017-04-28 Martin Liska <mliska@suse.cz> + * doc/gcov.texi: Enhance documentation of gcov. + +2017-04-28 Martin Liska <mliska@suse.cz> + * doc/gcov.texi: Sort options in alphabetic order. * doc/gcov-dump.texi: Likewise. * doc/gcov-tool.texi: Likewise. diff --git a/gcc/doc/gcov.texi b/gcc/doc/gcov.texi index 1befb5a..c96f86d 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. |