ld: Add $NOSANTIZE_CFLAGS to more linker tests

* testsuite/ld-elf/dwarf.exp: Append $NOSANTIZE_CFLAGS to CFLAGS.
	* testsuite/ld-elf/shared.exp: Likewise.
	* testsuite/ld-elfvsb/elfvsb.exp: Likewise.
	* testsuite/ld-shared/shared.exp: Likewise.
	* testsuite/ld-size/size.exp: Likewise.

ld/ChangeLog

@@ -1,3 +1,11 @@
+2020-08-30  H.J. Lu  <hongjiu.lu@intel.com>
+
+	* testsuite/ld-elf/dwarf.exp: Append $NOSANTIZE_CFLAGS to CFLAGS.
+	* testsuite/ld-elf/shared.exp: Likewise.
+	* testsuite/ld-elfvsb/elfvsb.exp: Likewise.
+	* testsuite/ld-shared/shared.exp: Likewise.
+	* testsuite/ld-size/size.exp: Likewise.
+
 2020-08-28  Jozef Lawrynowicz  <jozef.l@mittosystems.com>
 
 	* emultempl/msp430.em (input_section_exists): New.

ld/testsuite/ld-elf/dwarf.exp

@@ -68,8 +68,12 @@ set run_tests {
      "-g -feliminate-dwarf2-dups"}
 }
 
+# Disable all sanitizers.
+set old_CFLAGS "$CFLAGS"
+append CFLAGS " $NOSANTIZE_CFLAGS"
 run_cc_link_tests $build_tests
 run_ld_link_exec_tests $run_tests
+set CFLAGS "$old_CFLAGS"
 
 proc strip_test {} {
     global ld

ld/testsuite/ld-elf/shared.exp

@@ -1102,7 +1102,11 @@ set dlopen_run_tests [list \
 if [check_libdl_available] {
   # XFAIL on NetBSD ELF systems as they do not currently support the .*_array
   # sections.
+  # Disable all sanitizers.
+  set old_CFLAGS "$CFLAGS"
+  append CFLAGS " $NOSANTIZE_CFLAGS"
   run_ld_link_exec_tests $dlopen_run_tests "*-*-netbsdelf*"
+  set CFLAGS "$old_CFLAGS"
 }
 
 # Check --no-add-needed and --no-copy-dt-needed-entries

ld/testsuite/ld-elfvsb/elfvsb.exp

@@ -197,6 +197,7 @@ proc visibility_run {visibility} {
     global PLT_CFLAGS
     global NOPIE_CFLAGS
     global COMPRESS_LDFLAG
+    global NOSANTIZE_CFLAGS
 
     if [ string match $visibility "hidden" ] {
 	set VSBCFLAG "-DHIDDEN_TEST"
@@ -235,7 +236,7 @@ proc visibility_run {visibility} {
     } else {
     # Compile the main program.  Make sure that PLT is used since PLT
     # is expected.
-    if ![ld_compile "$CC -g $PLT_CFLAGS $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/main.c $tmpdir/mainnp.o] {
+    if ![ld_compile "$CC -g $PLT_CFLAGS $CFLAGS $SHCFLAG $VSBCFLAG $NOSANTIZE_CFLAGS" $srcdir/$subdir/main.c $tmpdir/mainnp.o] {
 	unresolved "visibility ($visibility) (non PIC)"
 	unresolved "visibility ($visibility)"
     } else {
@@ -245,8 +246,8 @@ proc visibility_run {visibility} {
 	# will need to do more relocation work.  However, note that not
 	# using -fpic will cause some of the tests to return different
 	# results.  Make sure that PLT is used since PLT is expected.
-	if { ![ld_compile "$CC -g $NOPIE_CFLAGS $PLT_CFLAGS $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/sh1.c $tmpdir/sh1np.o]
+	if { ![ld_compile "$CC -g $NOPIE_CFLAGS $PLT_CFLAGS $CFLAGS $SHCFLAG $VSBCFLAG $NOSANTIZE_CFLAGS" $srcdir/$subdir/sh1.c $tmpdir/sh1np.o]
-	     || ![ld_compile "$CC -g $NOPIE_CFLAGS $PLT_CFLAGS $CFLAGS $SHCFLAG $VSBCFLAG" $srcdir/$subdir/sh2.c $tmpdir/sh2np.o] } {
+	     || ![ld_compile "$CC -g $NOPIE_CFLAGS $PLT_CFLAGS $CFLAGS $SHCFLAG $VSBCFLAG $NOSANTIZE_CFLAGS" $srcdir/$subdir/sh2.c $tmpdir/sh2np.o] } {
 	    unresolved "visibility ($visibility) (non PIC)"
 	} else {
 	    # SunOS non PIC shared libraries don't permit some cases of
@@ -334,8 +335,8 @@ proc visibility_run {visibility} {
 
 	# Now compile the code using -fpic.
 
-	if { ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o]
+	if { ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG $NOSANTIZE_CFLAGS -DSHARED $picflag" $srcdir/$subdir/sh1.c $tmpdir/sh1p.o]
-	    || ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/sh2.c $tmpdir/sh2p.o] } {
+	    || ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG $NOSANTIZE_CFLAGS -DSHARED $picflag" $srcdir/$subdir/sh2.c $tmpdir/sh2p.o] } {
 	    unresolved "visibility ($visibility)"
 	} else {
 	    if { [ string match $visibility "protected" ]
@@ -352,7 +353,7 @@ proc visibility_run {visibility} {
 	# Don't bother.
     } else {
     # Now do the same tests again, but this time compile main.c PIC.
-    if ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG -DSHARED $picflag" $srcdir/$subdir/main.c $tmpdir/mainp.o] {
+    if ![ld_compile "$CC -g $CFLAGS $SHCFLAG $VSBCFLAG $NOSANTIZE_CFLAGS -DSHARED $picflag" $srcdir/$subdir/main.c $tmpdir/mainp.o] {
 	unresolved "visibility ($visibility) (PIC main, non PIC so)"
 	unresolved "visibility ($visibility) (PIC main)"
     } else {

ld/testsuite/ld-shared/shared.exp

@@ -65,6 +65,10 @@ set tmpdir tmpdir
 set SHCFLAG ""
 set shared_needs_pic "no"
 
+# Disable all sanitizers.
+set old_CFLAGS "$CFLAGS"
+append CFLAGS " $NOSANTIZE_CFLAGS"
+
 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
 
     # AIX shared libraries do not seem to support useful features,
@@ -343,6 +347,8 @@ if ![ld_compile "$CC $CFLAGS $SHCFLAG $picflag" $srcdir/$subdir/main.c $tmpdir/m
     }
 }
 
+set CFLAGS "$old_CFLAGS"
+
 if { [istarget rs6000*-*-aix*] || [istarget powerpc*-*-aix*] } {
     # Remove the temporary directory.
     catch "exec rm -rf $tmpdir" exec_status

ld/testsuite/ld-size/size.exp

@@ -134,8 +134,8 @@ run_cc_link_tests [list \
     ] \
     [list \
 	"Build libsize-9.so" \
-	"-shared" \
+	"-shared $NOSANTIZE_CFLAGS" \
-	"-fPIC" \
+	"-fPIC $NOSANTIZE_CFLAGS" \
 	{size-9b.c} \
 	{{readelf -rW size-9.rd}} \
 	"libsize-9.so" \
@@ -284,11 +284,12 @@ run_ld_link_exec_tests [list \
     ] \
     [list \
 	"Run size-9" \
-	"-Wl,--no-as-needed tmpdir/libsize-9.so" \
+	"-Wl,--no-as-needed tmpdir/libsize-9.so $NOSANTIZE_CFLAGS" \
 	"" \
 	{size-9a.c} \
 	"size-9" \
 	"size-9.out" \
+	"$NOSANTIZE_CFLAGS" \
     ] \
     [list \
 	"Run size-10" \