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| author | Zdenek Dvorak <rakdver@gcc.gnu.org> | 2003-06-26 10:16:31 +0000 |
|---|---|---|
| committer | Zdenek Dvorak <rakdver@gcc.gnu.org> | 2003-06-26 10:16:31 +0000 |
| commit | fc5eb4a11164a00abe56f16d14b3f5264434339a (patch) | |
| tree | 055ad9ea46913b644c412ffab7e1d14c10ca7ff3 | |
| parent | 2cfe4e6898684773bb75f5781b867678084a2377 (diff) | |
| download | gcc-fc5eb4a11164a00abe56f16d14b3f5264434339a.zip gcc-fc5eb4a11164a00abe56f16d14b3f5264434339a.tar.gz gcc-fc5eb4a11164a00abe56f16d14b3f5264434339a.tar.bz2 | |
* doc/invoke.texi (-fprofile-values): Document.
From-SVN: r68523
| -rw-r--r-- | gcc/doc/invoke.texi | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi index d4ecfa2..a9c1c04 100644 --- a/gcc/doc/invoke.texi +++ b/gcc/doc/invoke.texi @@ -258,7 +258,7 @@ in the following sections. @xref{Optimize Options,,Options that Control Optimization}. @gccoptlist{-falign-functions=@var{n} -falign-jumps=@var{n} @gol -falign-labels=@var{n} -falign-loops=@var{n} @gol --fbranch-probabilities -fbranch-target-load-optimize @gol +-fbranch-probabilities -fprofile-values -fbranch-target-load-optimize @gol -fbranch-target-load-optimize2 -fcaller-saves -fcprop-registers @gol -fcse-follow-jumps -fcse-skip-blocks -fdata-sections @gol -fdelayed-branch -fdelete-null-pointer-checks @gol @@ -4324,6 +4324,11 @@ used in one place: in @file{reorg.c}, instead of guessing which path a branch is mostly to take, the @samp{REG_BR_PROB} values are used to exactly determine which path is taken more often. +@item -fprofile-values +@opindex fprofile-values +If combined with @option{-fprofile-arcs}, it adds code so that some +data about values of expressions in the program is gathered. + @item -fnew-ra @opindex fnew-ra Use a graph coloring register allocator. Currently this option is meant |