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[binutils-gdb/binutils-2_26-branch] Update PR ld/12365 test for GCC 6
- From: H.J.Lu <hjl at sourceware dot org>
- To: bfd-cvs at sourceware dot org
- Date: 1 Mar 2016 21:18:34 -0000
- Subject: [binutils-gdb/binutils-2_26-branch] Update PR ld/12365 test for GCC 6
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=b468caefb6767850023aaa1ce90d1ee6ec9c8829
commit b468caefb6767850023aaa1ce90d1ee6ec9c8829
Author: H.J. Lu <hjl.tools@gmail.com>
Date: Tue Mar 1 12:39:49 2016 -0800
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.
Diff:
---
ld/ChangeLog | 7 +++++++
ld/testsuite/ld-plugin/lto.exp | 13 ++++++++++++-
2 files changed, 19 insertions(+), 1 deletion(-)
diff --git a/ld/ChangeLog b/ld/ChangeLog
index 4f6abb9..887f435 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 81e72b4..982ffee 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
}