From: H.J. Lu <hjl.tools@gmail.com>
Date: Tue, 1 Mar 2016 20:39:49 +0000 (-0800)
Subject: Update PR ld/12365 test for GCC 6
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ef621b15e0b14f8fc0dc5940bc6b14a9aaa40ea3;p=binutils-gdb.git

Update PR ld/12365 test for GCC 6

PR ld/12365 test is to verify that linker catches the reference to
undefined symbol error caused by a GCC bug.  Since the GCC bug has
been fixed in GCC 6, update the test to verify that there is no
reference to undefined symbol in executable

	* testsuite/ld-plugin/lto.exp: Update PR ld/12365 test for GCC 6.
---

diff --git a/ld/ChangeLog b/ld/ChangeLog
index 472ffa99635..51061a810eb 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,7 @@
+2016-03-01  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* testsuite/ld-plugin/lto.exp: Update PR ld/12365 test for GCC 6.
+
 2016-03-01  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* testsuite/ld-elf/pr19162.d: Skip arc target.
diff --git a/ld/testsuite/ld-plugin/lto.exp b/ld/testsuite/ld-plugin/lto.exp
index 7bf67eca4e0..6330a178aba 100644
--- a/ld/testsuite/ld-plugin/lto.exp
+++ b/ld/testsuite/ld-plugin/lto.exp
@@ -408,9 +408,20 @@ if { [at_least_gcc_version 4 7] } {
 	   || [istarget "x86_64-*-linux*"]
 	   || [istarget "amd64-*-linux*"]) } {
 	set testname "PR ld/12365"
-	set exec_output [run_host_cmd "$CC" "-O2 -flto -flto-partition=none -fuse-linker-plugin tmpdir/pr12365a.o tmpdir/pr12365b.o tmpdir/pr12365c.o"]
+	set exec_output [run_host_cmd "$CC" "-O2 -flto -flto-partition=none -fuse-linker-plugin -o tmpdir/pr12365 tmpdir/pr12365a.o tmpdir/pr12365b.o tmpdir/pr12365c.o"]
 	if { [ regexp "undefined reference to `my_bcopy'" $exec_output ] } {
+	    # Linker should catch the reference to undefined `my_bcopy'
+	    # error caused by a GCC bug.
 	    pass $testname
+	} elseif { [ string match "" $exec_output ] } {
+	    global READELF
+	    set exec_output [run_host_cmd "$READELF" "-s -W tmpdir/pr12365"]
+	    if { [ regexp "my_bcopy" $exec_output ] } {
+		# Verify that there is no `my_bcopy' symbol in executable.
+		fail $testname
+	    } {
+		pass $testname
+	    }
 	} {
 	    fail $testname
 	}