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* doc/invoke.texi (-fprofile-values): Document.

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From-SVN: r68523
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Zdenek Dvorak 2003-06-26 10:16:31 +00:00
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1 changed files with 6 additions and 1 deletions
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gcc/doc/invoke.texi
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@ -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