+2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
+
+ * configure.ac (HAVE_AS_REF): New C macro.
+ * configure: Regenerate.
+ * config.in: Likewise.
+ * collect2.c (main): Only postpone SCAN_DWEH to the second pass
+ if HAVE_AS_REF.
+ * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
+ if HAVE_AS_REF.
+
2010-01-16 Joern Rennecke <amylaar@spamcop.net>
* doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.