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-rw-r--r--gcc/doc/invoke.texi6
1 files changed, 3 insertions, 3 deletions
diff --git a/gcc/doc/invoke.texi b/gcc/doc/invoke.texi
index 6a33f1e9a75..bba8c9afde8 100644
--- a/gcc/doc/invoke.texi
+++ b/gcc/doc/invoke.texi
@@ -4691,7 +4691,7 @@ optimized for G5 will not run on PPC7450. To optimize for PPC7450, add
@option{-fast} currently enables the following optimization flags (for G5 and PPC7450).
These flags may change in the future. You cannot override any of these options if you use
-@option{-fast} except by setting @option{-mcpu=7450}.
+@option{-fast} except by setting @option{-mcpu=7450} (or @option{-fPIC}, see below).
@gccoptlist{-O3
-falign-loops-max-skip=15
@@ -4699,7 +4699,7 @@ These flags may change in the future. You cannot override any of these options
-falign-loops=16
-falign-jumps=16
-falign-functions=16
--malign-natural (except when -fastf is speified)
+-malign-natural (except when -fastf is specified)
-ffast-math
-funroll-loops
-ftree-loop-linear
@@ -4712,7 +4712,7 @@ These flags may change in the future. You cannot override any of these options
-mpowerpc64}
To build shared libraries with @option{-fast}, specify @option{-fPIC}
-on command line as @option{-fast} turns on @option{-mdynamic-no-pic}
+on the command line as @option{-fast} turns on @option{-mdynamic-no-pic}
otherwise.
Important notes: @option{-ffast-math} results in code that is not necessarily