X-Git-Url: http://git.sourceforge.jp/view?p=pf3gnuchains%2Fgcc-fork.git;a=blobdiff_plain;f=gcc%2Ftestsuite%2Flib%2Ftarget-supports-dg.exp;h=929f8bcf241503c1bd48d730b2e6832bf94c44a3;hp=e8eac300e694ba5f5c5d304e20dafe171e522967;hb=c7a67206aa1b13e4ef7e808ceb695847d19a404e;hpb=3442d23c7844f341d443e9491a4781ac7131a49e

diff --git a/gcc/testsuite/lib/target-supports-dg.exp b/gcc/testsuite/lib/target-supports-dg.exp
index e8eac300e69..929f8bcf241 100644
--- a/gcc/testsuite/lib/target-supports-dg.exp
+++ b/gcc/testsuite/lib/target-supports-dg.exp
@@ -265,6 +265,37 @@ proc dg-xfail-if { args } {
     }
 }
 
+# Record whether the program is expected to return a nonzero status.
+
+set shouldfail 0
+
+proc dg-shouldfail { args } {
+    # Don't bother if we're already skipping the test.
+    upvar dg-do-what dg-do-what
+    if { [lindex ${dg-do-what} 1] == "N" } {
+      return
+    }
+
+    global shouldfail
+
+    set args [lreplace $args 0 0]
+    if { [llength $args] > 1 } {
+	set selector [list target [lindex $args 1]]
+	if { [dg-process-target $selector] == "S" } {
+	    # The target matches, now check the flags.  These variables
+	    # are defined in DejaGnu's dg-test, needed by check-flags.
+	    upvar dg-extra-tool-flags dg-extra-tool-flags
+	    upvar tool_flags tool_flags
+
+	    if [check-flags $args] {
+		set shouldfail 1
+	    }
+	}
+    } else {
+	set shouldfail 1
+    }
+}
+
 # Intercept the call to the DejaGnu version of dg-process-target to
 # support use of an effective-target keyword in place of a list of
 # target triplets to xfail or skip a test.