2006-08-16  Stepan Kasal  <address@hidden>

	* lib/autoconf/general.m4 (_AC_LINK_IFELSE): Remove the IPA/IPO
	file created by the PGI compiler.

Index: lib/autoconf/general.m4
===================================================================
RCS file: /cvsroot/autoconf/autoconf/lib/autoconf/general.m4,v
retrieving revision 1.926
diff -u -r1.926 general.m4
--- lib/autoconf/general.m4	7 Jul 2006 14:21:57 -0000	1.926
+++ lib/autoconf/general.m4	16 Aug 2006 08:54:41 -0000
@@ -2403,7 +2403,10 @@
       [$2],
       [_AC_MSG_LOG_CONFTEST
 	$3])
-rm -f core conftest.err conftest.$ac_objext \
+# Delete also the IPA/IPO (Inter Procedural Analysis/Optimization) information
+# created by the PGI compiler (conftest_ipa8_conftest.oo), it would interfere
+# with the next link command.
+rm -f core conftest.err conftest.$ac_objext conftest_ipa8_conftest.oo \
       conftest$ac_exeext m4_ifval([$1], [conftest.$ac_ext])[]dnl
 ])# _AC_LINK_IFELSE