[pushed 2/2] jit.exp: handle dwarf version mismatch in jit-check-debug-info [PR110466]

[David Malcolm <dmalcolm@redhat.com>]

Successfully regrtested on x86_64-pc-linux-gnu.
Verified fix on powerpc64le-unknown-linux-gnu (gcc112 in Compile Farm).
Pushed to trunk as r14-2223-gc3c0ba5436170e.

gcc/testsuite/ChangeLog:
	PR jit/110466
	* jit.dg/jit.exp (jit-check-debug-info): Gracefully handle too
	early versions of gdb that don't support our dwarf version, via
	"unsupported".
---
 gcc/testsuite/jit.dg/jit.exp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gcc/testsuite/jit.dg/jit.exp b/gcc/testsuite/jit.dg/jit.exp
index 3568dbb9d63..8bf7e51c24f 100644
--- a/gcc/testsuite/jit.dg/jit.exp
+++ b/gcc/testsuite/jit.dg/jit.exp
@@ -440,6 +440,10 @@ proc jit-check-debug-info { obj_file cmds match } {
         send $cmd
     }
     expect {
+	-re "Dwarf Error: wrong version in compilation unit header" {
+	    set testcase [testname-for-summary]
+	    unsupported "$testcase: gdb does not support dwarf version"
+	}
         -re $match { pass OK }
         default { fail FAIL }
     }
-- 
2.26.3