2007-01-13  Jan Kratochvil  <jan.kratochvil@redhat.com>

	* lib/gdb.exp (get_compiler_info): Cope with nondefault output logs.


diff -u -rupN gdb-6.5-ppc/gdb/testsuite/lib/gdb.exp gdb-6.5/gdb/testsuite/lib/gdb.exp
--- gdb-6.5-ppc/gdb/testsuite/lib/gdb.exp	2007-01-12 14:33:26.000000000 -0500
+++ gdb-6.5/gdb/testsuite/lib/gdb.exp	2007-01-12 21:15:02.000000000 -0500
@@ -1351,9 +1351,10 @@ proc get_compiler_info {binfile args} {
 
     # Run $ifile through the right preprocessor.
     # Toggle gdb.log to keep the compiler output out of the log.
+    set log_old [log_file -info]
     log_file
     set cppout [ gdb_compile "${ifile}" "" preprocess [list "$args" quiet] ]
-    log_file -a "$outdir/$tool.log" 
+    eval "log_file $log_old"
 
     # Eval the output.
     set unknown 0