提交: b468caefb6767850023aaa1ce90d1ee6ec9c8829 - binutils_os216 (git)

GNU Binutils with patches for OS216

Commit MetaInfo

• 修訂: b468caefb6767850023aaa1ce90d1ee6ec9c8829 (tree)
• 時間: 2016-03-02 06:18:00
• 作者: H.J. Lu <hjl.tools@gmai...>
• Commiter: H.J. Lu

Log Message

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

Backport from master

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

Change Summary

• modified: ld/ChangeLog
• modified: ld/testsuite/ld-plugin/lto.exp

差異

--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,10 @@
[phone]  H.J. Lu  <[e-mail]>
+
+	Backport from master
+	2016-03-01  H.J. Lu  <[e-mail]>
+
+	* testsuite/ld-plugin/lto.exp: Update PR ld/12365 test for GCC 6.
+
 2016-02-26  H.J. Lu  <[e-mail]>
 
 	Backport from master

--- a/ld/testsuite/ld-plugin/lto.exp
+++ b/ld/testsuite/ld-plugin/lto.exp
@@ -400,9 +400,20 @@ 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
 	}