un-XFAIL under Clang tests using labels

gdb/testsuite/
	* gdb.base/label.exp: un-XFAIL label related tests under Clang.
	* gdb.cp/cplabel.exp: Ditto.
	* gdb.linespec/ls-errs.exp: Ditto.

gdb/testsuite/ChangeLog

@@ -1,3 +1,9 @@
+2019-09-06  David Blaikie  <dblaikie@gmail.com>
+
+	* gdb.base/label.exp: un-XFAIL label related tests under Clang.
+	* gdb.cp/cplabel.exp: Ditto.
+	* gdb.linespec/ls-errs.exp: Ditto.
+
 2019-09-05  Tom de Vries  <tdevries@suse.de>
 
 	* lib/gdb.exp (cmp_file_string): New proc.

gdb/testsuite/gdb.base/label.exp

@@ -29,34 +29,24 @@ if {![runto_main]} {
   return -1
 }
 
-set has_pr_14500_fixed 1
-if {[test_compiler_info {clang-*-*}]} {
-  set has_pr_14500_fixed 0
-}
-
-if {!$has_pr_14500_fixed} {  setup_xfail clang/14500 *-*-* }
 gdb_test "break here" \
   "Breakpoint.*at.*" \
   "breakpoint here"
 
-if {!$has_pr_14500_fixed} {  setup_xfail clang/14500 *-*-* }
 gdb_test "break main:there" \
   "Breakpoint.*at.*" \
   "breakpoint there"
 
-if {!$has_pr_14500_fixed} {  setup_xfail clang/14500 *-*-* }
 gdb_test "cont" \
   "Breakpoint 3,.*" \
   "continue to 'there'"
 
-if {!$has_pr_14500_fixed} {  setup_xfail clang/14500 *-*-* }
 gdb_test "cont" \
   "Breakpoint 2,.*" \
   "continue to 'here'"
 
 rerun_to_main
 
-if {!$has_pr_14500_fixed} {  setup_xfail clang/14500 *-*-* }
 gdb_test "cont" \
   "Breakpoint 3,.*" \
   "continue to 'there' after re-run"

gdb/testsuite/gdb.cp/cplabel.exp

@@ -34,7 +34,6 @@ set labels {"to_the_top" "get_out_of_here"}
 foreach m $methods {
     foreach l $labels {
 	set line [gdb_get_line_number "$m:$l"]
-	if {[test_compiler_info {clang-*-*}]} { setup_xfail clang/14500 *-*-* }
 	gdb_test "break foo::$m:$l" \
 	    "Breakpoint $decimal at $hex: file .*$srcfile, line $line\."
     }

gdb/testsuite/gdb.linespec/ls-errs.exp

@@ -231,9 +231,6 @@ proc do_test {lang} {
 
     foreach x $spaces {
 	test_break "main${x}there" invalid_label "there" "main"
-	if {[test_compiler_info {clang-*-*}]} {
-	    setup_xfail clang/14500 *-*-*
-	}
 	test_break "main:here${x}" unexpected "end of input"
     }