asan-dg.exp (asan_symbolize): Remove all "BFD: " prefixed lines from the output.

	* lib/asan-dg.exp (asan_symbolize): Remove all "BFD: " prefixed lines
	from the output.

From-SVN: r193763

gcc/testsuite/ChangeLog

 2012-11-23  Jakub Jelinek  <jakub@redhat.com>
 
+	* lib/asan-dg.exp (asan_symbolize): Remove all "BFD: " prefixed lines
+	from the output.
+
 	PR c++/54046
 	* g++.dg/warn/Wreturn-type-8.C: New test.
 

gcc/testsuite/lib/asan-dg.exp

@@ -128,7 +128,8 @@ proc asan_symbolize { output } {
 	    set status [remote_exec host "$addr2line_name" $args]
 	    if { [lindex $status 0] > 0 } continue
 	    regsub -all "\r\n" [lindex $status 1] "\n" addr2line_output
-	    regsub -all "(^|\n|\r)BFD: \[^\n\r\]*" $addr2line_output "" addr2line_output
+	    regsub -all "\[\n\r\]BFD: \[^\n\r\]*" $addr2line_output "" addr2line_output
+	    regsub -all "^BFD: \[^\n\r\]*\[\n\r\]" $addr2line_output "" addr2line_output
 	    set addr2line_output [regexp -inline -all -line "^\[^\n\r]*" $addr2line_output]
 	    set idx 0
 	    foreach val $arr($key) {