1 files changed, 85 insertions, 0 deletions
diff --git a/ld/testsuite/ld-plugin/lto.exp b/ld/testsuite/ld-plugin/lto.exp
index 6330a178aba..7a13abbfdb6 100644
--- a/ld/testsuite/ld-plugin/lto.exp
+++ b/ld/testsuite/ld-plugin/lto.exp
@@ -460,4 +460,89 @@ if { [is_elf_format] } {
     run_ld_link_exec_tests [] $lto_run_elf_tests
 }
 
+proc pr20103 {cflags libs} {
+    global CC
+
+    set testname "PR ld/20103 ($cflags $libs)"
+    set exec_output [run_host_cmd "$CC" "$cflags $libs"]
+    if { [ regexp "undefined reference to `dead'" $exec_output ] } {
+        pass "$testname (1)"
+    } {
+        fail "$testname (1)"
+    }
+    if { [ regexp "plugin needed to handle lto object" $exec_output ] } {
+        fail "$testname (2)"
+    } {
+        pass "$testname (2)"
+    }
+}
+
+if { [check_lto_fat_available] } {
+    run_cc_link_tests [list \
+	[list \
+	    "Build fatpr20103a.a" \
+	    "$plug_opt" "-flto -ffat-lto-objects" \
+	    {pr20103a.c} {} "fatpr20103a.a"
+	] \
+	[list \
+	    "Build fatpr20103b.a" \
+	    "$plug_opt" "-flto -ffat-lto-objects" \
+	    {pr20103b.c} {} "fatpr20103b.a"
+	] \
+	[list \
+	    "Build fatpr20103c.a" \
+	    "$plug_opt" "-flto -ffat-lto-objects" \
+	    {pr20103c.c} {} "fatpr20103c.a" \
+	] \
+	[list \
+	    "Build thinpr20103a.a" \
+	    "$plug_opt" "-flto -fno-fat-lto-objects" \
+	    {pr20103a.c} {} "thinpr20103a.a"
+	] \
+	[list \
+	    "Build thinpr20103b.a" \
+	    "$plug_opt" "-flto -fno-fat-lto-objects" \
+	    {pr20103b.c} {} "thinpr20103b.a"
+	] \
+	[list \
+	    "Build thinpr20103c.a" \
+	    "$plug_opt" "-flto -fno-fat-lto-objects" \
+	    {pr20103c.c} {} "thinpr20103c.a" \
+	] \
+	[list \
+	    "Build pr20103a" \
+	    "-O2 -flto -Wl,--start-group tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a -Wl,--end-group" \
+	    "-O2 -flto" \
+	    {dummy.c} {} "pr20103a" \
+	] \
+	[list \
+	    "Build pr20103b" \
+	    "-O2 -flto -Wl,--start-group tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a -Wl,--end-group" \
+	    "-O2 -flto" \
+	    {dummy.c} {} "pr20103b" \
+	] \
+	[list \
+	    "Build pr20103c" \
+	    "-O2 -Wl,--start-group tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a -Wl,--end-group" \
+	    "-O2" \
+	    {dummy.c} {} "pr20103c" \
+	] \
+    ]
+    pr20103 "-O2 -flto" "tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a"
+    pr20103 "-O2 -flto" "tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a"
+    pr20103 "-O2" "tmpdir/fatpr20103a.a tmpdir/fatpr20103b.a tmpdir/fatpr20103c.a"
+
+    if { [at_least_gcc_version 4 9] } {
+	run_cc_link_tests [list \
+	    [list \
+		"Build pr20103d" \
+		"-O2 -Wl,--start-group tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a -Wl,--end-group" \
+		"-O2" \
+		{dummy.c} {} "pr20103d" \
+	    ] \
+	]
+	pr20103 "-O2" "tmpdir/thinpr20103a.a tmpdir/thinpr20103b.a tmpdir/thinpr20103c.a"
+    }
+}
+
 restore_notify