Pretty obvious, require at least 1 partition.
Richard.
2011-03-31 Richard Guenther <rguent...@suse.de>
PR lto/48210
* params.def (lto-partitions): Require at least 1 partition.
Index: gcc/params.def
===================================================================
--- gcc/params.def (revision 171229)
+++ gcc/params.def (working copy)
@@ -868,7 +868,7 @@ DEFPARAM (PARAM_DEVIRT_TYPE_LIST_SIZE,
DEFPARAM (PARAM_LTO_PARTITIONS,
"lto-partitions",
"Number of paritions program should be split to",
- 32, 0, 0)
+ 32, 1, 0)
DEFPARAM (MIN_PARTITION_SIZE,
"lto-min-partition",
