@@ -85,6 +85,8 @@ by default @var{slice+frame}

 Specify a mask to be applied to autodetected CPU flags.

 @item TARGET_EXEC

 Specify or override the wrapper used to run the tests.

+@item GEN

+Set to @var{1} to generate the missing or mismatched references.

 @end table

 @example

@@ -118,7 +118,7 @@ fate: $(FATE)

 $(FATE): $(FATE_UTILS:%=tests/%$(HOSTEXESUF))

 	@echo "TEST    $(@:fate-%=%)"

-	$(Q)$(SRC_PATH)/tests/fate-run.sh $@ "$(SAMPLES)" "$(TARGET_EXEC)" "$(TARGET_PATH)" '$(CMD)' '$(CMP)' '$(REF)' '$(FUZZ)' '$(THREADS)' '$(THREAD_TYPE)' '$(CPUFLAGS)' '$(CMP_SHIFT)' '$(CMP_TARGET)' '$(SIZE_TOLERANCE)' '$(CMP_UNIT)'

+	$(Q)$(SRC_PATH)/tests/fate-run.sh $@ "$(SAMPLES)" "$(TARGET_EXEC)" "$(TARGET_PATH)" '$(CMD)' '$(CMP)' '$(REF)' '$(FUZZ)' '$(THREADS)' '$(THREAD_TYPE)' '$(CPUFLAGS)' '$(CMP_SHIFT)' '$(CMP_TARGET)' '$(SIZE_TOLERANCE)' '$(CMP_UNIT)' '$(GEN)'

 fate-list:

 	@printf '%s\n' $(sort $(FATE))

@@ -22,6 +22,7 @@ cmp_shift=${12:-0}

 cmp_target=${13:-0}

 size_tolerance=${14:-0}

 cmp_unit=${15:-2}

+gen=${16:-no}

 outdir="tests/data/fate"

 outfile="${outdir}/${test}"

@@ -189,5 +190,11 @@ fi

 echo "${test}:${sig:-$err}:$($base64 <$cmpfile):$($base64 <$errfile)" >$repfile

+if test $err != 0 && test $gen != "no" ; then

+    echo "GEN     $ref"

+    cp -f "$outfile" "$ref"

+    err=$?

+fi

+

 test $err = 0 && rm -f $outfile $errfile $cmpfile $cleanfiles

 exit $err