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#! /bin/sh -e

# DP: updates from the 4.3 branch upto 20080321 (documentation).

last_updated()
{
	cat > ${dir}LAST_UPDATED <<EOF
Fri Mar 21 20:55:21 CET 2008
Fri Mar 21 19:55:21 UTC 2008 (revision 133434)
EOF
}

dir=
if [ $# -eq 3 -a "$2" = '-d' ]; then
    pdir="-d $3"
    dir="$3/"
elif [ $# -ne 1 ]; then
    echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
    exit 1
fi
case "$1" in
    -patch)
        patch $pdir -f --no-backup-if-mismatch -p0 < $0
	last_updated
        #cd ${dir}gcc && autoconf
        ;;
    -unpatch)
        patch $pdir -f --no-backup-if-mismatch -R -p0 < $0
        #rm ${dir}gcc/configure
        ;;
    *)
        echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
        exit 1
esac
exit 0

# svn diff svn://gcc.gnu.org/svn/gcc/tags/gcc_4_3_0_release svn://gcc.gnu.org/svn/gcc/branches/gcc-4_3-branch \
#     | awk '/^Index:.*\.class/ {skip=1; next} /^Index:/ { skip=0 } skip==0'

Index: gcc/doc/extend.texi
===================================================================
--- gcc/doc/extend.texi	(.../tags/gcc_4_3_0_release)	(revision 133434)
+++ gcc/doc/extend.texi	(.../branches/gcc-4_3-branch)	(revision 133434)
@@ -3380,7 +3380,8 @@
 
 Some machines never actually require alignment; they allow reference to any
 data type even at an odd address.  For these machines, @code{__alignof__}
-reports the @emph{recommended} alignment of a type.
+reports the smallest alignment that GCC will give the data type, usually as
+mandated by the target ABI.
 
 If the operand of @code{__alignof__} is an lvalue rather than a type,
 its value is the required alignment for its type, taking into account
Index: gcc/doc/invoke.texi
===================================================================
--- gcc/doc/invoke.texi	(.../tags/gcc_4_3_0_release)	(revision 133434)
+++ gcc/doc/invoke.texi	(.../branches/gcc-4_3-branch)	(revision 133434)
@@ -5208,8 +5208,9 @@
 @opindex O3
 Optimize yet more.  @option{-O3} turns on all optimizations specified by
 @option{-O2} and also turns on the @option{-finline-functions},
-@option{-funswitch-loops}, @option{-fpredictive-commoning} and
-@option{-fgcse-after-reload} options.
+@option{-funswitch-loops}, @option{-fpredictive-commoning},
+@option{-fgcse-after-reload} and @option{-ftree-vectorize}
+options.
 
 @item -O0
 @opindex O0
@@ -5973,7 +5974,8 @@
 
 @item -ftree-vectorize
 @opindex ftree-vectorize
-Perform loop vectorization on trees.
+Perform loop vectorization on trees. This flag is enabled by default at
+@option{-O3}.
 
 @item -ftree-vect-loop-version
 @opindex ftree-vect-loop-version