re PR lto/48210 (ICE: SIGFPE with -flto --param lto-partitions=0 on basic code)

2011-03-21  Richard Guenther  <rguenther@suse.de>

	PR lto/48210
	* params.def (lto-partitions): Require at least 1 partition.

From-SVN: r171234

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 16461c221ac2fd5d779c955e534b50d6636485de..5562ba9c13823cea776c91a87543e5b4770979ac 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2011-03-21  Richard Guenther  <rguenther@suse.de>
+
+       PR lto/48210
+       * params.def (lto-partitions): Require at least 1 partition.
+
 2011-03-21  Rainer Orth  <ro@CeBiTec.Uni-Bielefeld.DE>
 
        * gthr-solaris.h: Remove.

diff --git a/gcc/params.def b/gcc/params.def
index e5a82e906b8264ac6762b628e067b86d680fcbb5..76965b8a5cf0a2a4ce2c3992ee11f9107ecf4fe0 100644 (file)
--- a/gcc/params.def
+++ b/gcc/params.def
@@ -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",