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authorJon Ziegler <jonz@apple.com>2006-05-06 04:00:51 +0000
committerJon Ziegler <jonz@apple.com>2006-05-06 04:00:51 +0000
commit3b218a0e37dd0e29bfe36af70d265a40591ccaf4 (patch)
tree981d45d0c0a2556f3de004b244b2cd6f4a5bc091
parent248628e47a9572d13972812b48e212abdf698d69 (diff)
Radar 4113902apple/gcc-5340
Radar 4529651 Tweak man page a bit more for -fast. git-svn-id: https://gcc.gnu.org/svn/gcc/branches/apple/200605-release@113575 138bc75d-0d04-0410-961f-82ee72b054a4
-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