diff options
| author | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-04-18 23:05:36 +0000 |
|---|---|---|
| committer | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-04-18 23:05:36 +0000 |
| commit | edb33f7c51652d6579479375744593c672017a22 (patch) | |
| tree | ddbda484988116b35068359a48217bab30e335b0 | |
| parent | 026dfcc8ac5d1c4c97d14fca02f6884e9826ce6a (diff) | |
| download | gcc-edb33f7c51652d6579479375744593c672017a22.tar.gz | |
PR other/14918
* doc/invoke.texi (-fprofile-generate): Document requirement to
use -fprofile-generate when linking.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/gcc-3_4-branch@80829 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/doc/invoke.texi | 9 |
2 files changed, 10 insertions, 3 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index a0d401765f2..19341bbb1ad 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2004-04-18 Mark Mitchell <mark@codesourcery.com> + PR other/14918 + * doc/invoke.texi (-fprofile-generate): Document requirement to + use -fprofile-generate when linking. + PR bootstrap/14992 * gcc.c (init_gcc_specs): Only honor HAVE_LD_AS_NEEDED on GNU/Linux. diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index 6ca64e496fc..a2d6208e0d2 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -4352,10 +4352,13 @@ Disabled at levels @option{-O}, @option{-O2}, @option{-O3}, @option{-Os}. @item -fprofile-generate @opindex fprofile-generate -Enable options usually used for instrumenting application to produce profile usefull -for later recompilation profile feedback based optimization. -The following options are enabled: @code{-fprofile-arcs}, @code{-fprofile-values}, @code{-fvpt} +Enable options usually used for instrumenting application to produce +profile useful for later recompilation with profile feedback based +optimization. You must use @code{-fprofile-generate} both when +compiling and when linking your program. + +The following options are enabled: @code{-fprofile-arcs}, @code{-fprofile-values}, @code{-fvpt}. @item -fprofile-use @opindex fprofile-use |