old-dejagnu.exp (old-dejagnu): ignore collect recompiling and relinking messages

	* lib/old-dejagnu.exp (old-dejagnu): ignore collect recompiling
	and relinking messages
	* lib/g++.exp (g++_target_compile): remove .rpo file when
	compiling with -frepo

From-SVN: r24069

gcc/testsuite/ChangeLog

+1998-12-03  Alexandre Oliva  <oliva@dcc.unicamp.br>
+
+	* lib/old-dejagnu.exp (old-dejagnu): ignore collect recompiling
+	and relinking messages
+	* lib/g++.exp (g++_target_compile): remove .rpo file when
+	compiling with -frepo
+
 1998-12-01  Alexandre Oliva  <oliva@dcc.unicamp.br>
 
 	* g++.old-deja/g++.pt/lookup6.C: New test.

gcc/testsuite/lib/g++.exp

@@ -157,6 +157,12 @@ proc g++_target_compile { source dest type options } {
 
     set options [concat $options "$ALWAYS_CXXFLAGS"];
 
+    if { [regexp "(^| )-frepo( |$)" $options] && \
+	 [regexp "\.o(|bj)$" $dest] } then {
+	regsub "\.o(|bj)$" $dest ".rpo" rponame
+	exec rm -f $rponame
+    }
+
     return [target_compile $source $dest $type $options]
 }
 

gcc/testsuite/lib/old-dejagnu.exp

@@ -535,6 +535,7 @@ proc old-dejagnu { compiler prog cflagsx default_cflags libs } {
     regsub -all "(^|\n)\[^\n\]*: At top level:\[^\n\]*" $comp_output "" comp_output
     regsub -all "(^|\n)\[^\n\]*file path prefix \[^\n\]* never used" $comp_output "" comp_output
     regsub -all "(^|\n)\[^\n\]*linker input file unused since linking not done" $comp_output "" comp_output
+    regsub -all "(^|\n)collect: re(compiling|linking)\[^\n\]*" $comp_output "" comp_output
 
     set unsupported_message [${tool}_check_unsupported_p $comp_output]
     if { $unsupported_message != "" } {