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authorH.J. Lu <hjl.tools@gmail.com>2016-03-01 12:39:49 -0800
committerH.J. Lu <hjl.tools@gmail.com>2016-03-01 13:18:00 -0800
commitb468caefb6767850023aaa1ce90d1ee6ec9c8829 (patch)
treea81c728581cfe22aada1ac3b7fc77cbd52402697
parentbfe9c5df63dedd892bf5a11f6a16b1c8a3434968 (diff)
downloadbinutils-gdb-b468caefb6767850023aaa1ce90d1ee6ec9c8829.tar.gz
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.
-rw-r--r--ld/ChangeLog7
-rw-r--r--ld/testsuite/ld-plugin/lto.exp13
2 files changed, 19 insertions, 1 deletions
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 4f6abb91b6d..887f43520f2 100644
--- a/ld/ChangeLog
+++ b/ld/ChangeLog
@@ -1,3 +1,10 @@
+2016-03-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ Backport from master
+ 2016-03-01 H.J. Lu <hongjiu.lu@intel.com>
+
+ * testsuite/ld-plugin/lto.exp: Update PR ld/12365 test for GCC 6.
+
2016-02-26 H.J. Lu <hongjiu.lu@intel.com>
Backport from master
diff --git a/ld/testsuite/ld-plugin/lto.exp b/ld/testsuite/ld-plugin/lto.exp
index 81e72b42c15..982ffee431f 100644
--- 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
}