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-rw-r--r--gcc/doc/invoke.texi8
1 files changed, 6 insertions, 2 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 6afc713..195cdfb 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -391,7 +391,7 @@ Objective-C and Objective-C++ Dialects}.
-funit-at-a-time -funroll-all-loops -funroll-loops @gol
-funsafe-loop-optimizations -funsafe-math-optimizations -funswitch-loops @gol
-fvariable-expansion-in-unroller -fvect-cost-model -fvpt -fweb @gol
--fwhole-program -fwhopr -fwpa -fuse-linker-plugin @gol
+-fwhole-program -fwhopr[=@var{n}] -fwpa -fuse-linker-plugin @gol
--param @var{name}=@var{value}
-O -O0 -O1 -O2 -O3 -Os}
@@ -7442,7 +7442,7 @@ information. Combining @option{-flto} or @option{-fwhopr} with
This option is disabled by default.
-@item -fwhopr
+@item -fwhopr[=@var{n}]
@opindex fwhopr
This option is identical in functionality to @option{-flto} but it
differs in how the final link stage is executed. Instead of loading
@@ -7454,6 +7454,10 @@ LTRANS)@. This process allows optimizations on very large programs
that otherwise would not fit in memory. This option enables
@option{-fwpa} and @option{-fltrans} automatically.
+If you specify the optional @var{n} the link stage is executed in
+parallel using @var{n} parallel jobs by utilizing an installed
+@code{make} program.
+
Disabled by default.
@item -fwpa