asan-dg.exp (asan_link_flags): Save ld_library_path.

gcc/testsuite/

2014-10-10  Max Ostapenko  <m.ostapenko@partner.samsung.com>

	* lib/asan-dg.exp (asan_link_flags): Save ld_library_path.
	(asan_finish): Remove restore_ld_library_path_env_vars.
	Restore ld_library_path with saved value. Restore LD_LIBRARY_PATH
	related env variables by calling set_ld_library_path_env_vars.
	* lib/tsan-dg.exp (tsan_link_flags): Save ld_library_path.
	(tsan_finish): Remove restore_ld_library_path_env_vars.
	Restore ld_library_path with saved value. Restore LD_LIBRARY_PATH
	related env variables by calling set_ld_library_path_env_vars.
	* lib/ubsan-dg.exp (ubsan_link_flags): Save ld_library_path.
	(ubsan_finish): Remove restore_ld_library_path_env_vars.
	Restore ld_library_path with saved value. Restore LD_LIBRARY_PATH
	related env variables by calling set_ld_library_path_env_vars.

From-SVN: r216082

gcc/testsuite/ChangeLog

+2014-10-10  Max Ostapenko  <m.ostapenko@partner.samsung.com>
+
+	* lib/asan-dg.exp (asan_link_flags): Save ld_library_path.
+	(asan_finish): Remove restore_ld_library_path_env_vars.
+	Restore ld_library_path with saved value. Restore LD_LIBRARY_PATH
+	related env variables by calling set_ld_library_path_env_vars.
+	* lib/tsan-dg.exp (tsan_link_flags): Save ld_library_path.
+	(tsan_finish): Remove restore_ld_library_path_env_vars.
+	Restore ld_library_path with saved value. Restore LD_LIBRARY_PATH
+	related env variables by calling set_ld_library_path_env_vars.
+	* lib/ubsan-dg.exp (ubsan_link_flags): Save ld_library_path.
+	(ubsan_finish): Remove restore_ld_library_path_env_vars.
+	Restore ld_library_path with saved value. Restore LD_LIBRARY_PATH
+	related env variables by calling set_ld_library_path_env_vars.
+
 2014-10-10  Richard Biener  <rguenther@suse.de>
 
 	PR tree-optimization/63379

gcc/testsuite/lib/asan-dg.exp

@@ -47,11 +47,13 @@ proc asan_link_flags { paths } {
     global srcdir
     global ld_library_path
     global shlib_ext
+    global asan_saved_library_path
 
     set gccpath ${paths}
     set flags ""
 
     set shlib_ext [get_shlib_extension]
+    set asan_saved_library_path $ld_library_path
 
     if { $gccpath != "" } {
       if { [file exists "${gccpath}/libsanitizer/asan/.libs/libasan.a"]
@@ -122,6 +124,8 @@ proc asan_finish { args } {
     global TEST_ALWAYS_FLAGS
     global asan_saved_TEST_ALWAYS_FLAGS
     global asan_saved_ALWAYS_CXXFLAGS
+    global asan_saved_library_path
+    global ld_library_path
 
     if [info exists asan_saved_ALWAYS_CXXFLAGS ] {
 	set ALWAYS_CXXFLAGS $asan_saved_ALWAYS_CXXFLAGS
@@ -132,7 +136,8 @@ proc asan_finish { args } {
 	    unset TEST_ALWAYS_FLAGS
 	}
     }
-    restore_ld_library_path_env_vars
+    set ld_library_path $asan_saved_library_path
+    set_ld_library_path_env_vars
 }
 
 # Symbolize lines like

gcc/testsuite/lib/tsan-dg.exp

@@ -32,11 +32,13 @@ proc tsan_link_flags { paths } {
     global srcdir
     global ld_library_path
     global shlib_ext
+    global tsan_saved_library_path
 
     set gccpath ${paths}
     set flags ""
 
     set shlib_ext [get_shlib_extension]
+    set tsan_saved_library_path $ld_library_path
 
     if { $gccpath != "" } {
       if { [file exists "${gccpath}/libsanitizer/tsan/.libs/libtsan.a"]
@@ -127,6 +129,8 @@ proc tsan_finish { args } {
     global tsan_saved_ALWAYS_CXXFLAGS
     global dg-do-what-default
     global tsan_saved_dg-do-what-default
+    global tsan_saved_library_path
+    global ld_library_path
 
     if [info exists tsan_saved_ALWAYS_CXXFLAGS ] {
 	set ALWAYS_CXXFLAGS $tsan_saved_ALWAYS_CXXFLAGS
@@ -143,5 +147,6 @@ proc tsan_finish { args } {
     } else {
 	unset dg-do-what-default
     }
-    restore_ld_library_path_env_vars
+    set ld_library_path $tsan_saved_library_path
+    set_ld_library_path_env_vars
 }

gcc/testsuite/lib/ubsan-dg.exp

@@ -32,11 +32,13 @@ proc ubsan_link_flags { paths } {
     global srcdir
     global ld_library_path
     global shlib_ext
+    global ubsan_saved_library_path
 
     set gccpath ${paths}
     set flags ""
 
     set shlib_ext [get_shlib_extension]
+    set ubsan_saved_library_path $ld_library_path
 
     if { $gccpath != "" } {
       if { [file exists "${gccpath}/libsanitizer/ubsan/.libs/libubsan.a"]
@@ -104,6 +106,8 @@ proc ubsan_finish { args } {
     global TEST_ALWAYS_FLAGS
     global ubsan_saved_TEST_ALWAYS_FLAGS
     global ubsan_saved_ALWAYS_CXXFLAGS
+    global ubsan_saved_library_path
+    global ld_library_path
 
     if [info exists ubsan_saved_ALWAYS_CXXFLAGS ] {
 	set ALWAYS_CXXFLAGS $ubsan_saved_ALWAYS_CXXFLAGS
@@ -114,5 +118,6 @@ proc ubsan_finish { args } {
 	    unset TEST_ALWAYS_FLAGS
 	}
     }
-    restore_ld_library_path_env_vars
+    set ld_library_path $ubsan_saved_library_path
+    set_ld_library_path_env_vars
 }