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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.
This commit is contained in:
H.J. Lu 2016-03-01 12:39:49 -08:00
parent 86e501afd4
commit ef621b15e0
2 changed files with 16 additions and 1 deletions
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4
ld/ChangeLog
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@ -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.

13
ld/testsuite/ld-plugin/lto.exp
View File

@ -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
}