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#! /bin/sh -e
# DP: backport of ifcvt patch - see http://gcc.gnu.org/ml/gcc-patches/2003-04/msg01072.html
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 -p1 < $0
;;
-unpatch)
patch $pdir -f --no-backup-if-mismatch -R -p1 < $0
;;
*)
echo >&2 "`basename $0`: script expects -patch|-unpatch as argument"
exit 1
esac
exit 0
--- src/gcc/ifcvt.c.bak 2003-06-06 17:26:45.000000000 +0000
+++ src/gcc/ifcvt.c 2003-10-20 08:43:25.000000000 +0000
@@ -1815,7 +1815,7 @@
|| (SMALL_REGISTER_CLASSES
&& REGNO (x) < FIRST_PSEUDO_REGISTER))
{
- if (no_new_pseudos)
+ if (no_new_pseudos || GET_MODE (x) == BLKmode)
return FALSE;
x = gen_reg_rtx (GET_MODE (GET_CODE (x) == STRICT_LOW_PART
? XEXP (x, 0) : x));
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