Update year range in copyright notice of binutils files

[thirdparty/binutils-gdb.git] / ld / testsuite / ld-gc / gc.exp

diff --git a/ld/testsuite/ld-gc/gc.exp b/ld/testsuite/ld-gc/gc.exp
index 57f0ec3f7c95ea87036bf0b1b43caf05c508ffdc..b3245bb915ea834ef7a910dd6b20c6407298ce02 100644 (file)
--- a/ld/testsuite/ld-gc/gc.exp
+++ b/ld/testsuite/ld-gc/gc.exp
@@ -1,6 +1,5 @@
 # Expect script for ld-gc tests
-#   Copyright 2008, 2009, 2010
-#   Free Software Foundation, Inc.
+#   Copyright (C) 2008-2021 Free Software Foundation, Inc.
 #
 # This file is part of the GNU Binutils.
 #
@@ -24,15 +23,20 @@ if ![check_gc_sections_available] {
     return
 }
 
-set cflags "-ffunction-sections -fdata-sections"
+set cflags "-ffunction-sections -fdata-sections $NOSANITIZE_CFLAGS $NOLTO_CFLAGS"
 set objfile "tmpdir/gc.o"
 
-if [istarget powerpc64*-*-*] {
-    # otherwise with -mcmodel=medium gcc we get XPASSes.
-    set cflags "$cflags -mminimal-toc"
+if { [istarget powerpc*-*-*] && ![istarget powerpc64*-*-*] } {
+    # Avoid using .got2 for powerpc -m32
+    set cflags "$cflags $NOPIE_CFLAGS"
 }
 
-if { [is_remote host] || [which $CC] != 0 } {
+if { [istarget m681*-*-*] || [istarget m68hc1*-*-*] } {
+    # Otherwise tests FAIL due to _.frame
+    set cflags "$cflags -fomit-frame-pointer -mshort"
+}
+
+if { [check_compiler_available] } {
     ld_compile "$CC -c $CFLAGS $cflags" $srcdir/$subdir/gc.c $objfile
 }
 
@@ -50,23 +54,14 @@ proc test_gc { testname filename linker ldflags} {
 
     set outfile "tmpdir/$filename"
     set options "-L$srcdir/$subdir"
-    append options " " $ldflags " " [ld_simple_link_defsyms] " " $objfile
-
-    # SH64 targets needs an extra ld option for this test.
-    if [istarget sh64*-*-*] {
-       if [istarget sh64*l*-*-*] {
-           set options "-mshlelf32 $options"
-       } else {
-           set options "-mshelf32 $options"
-       }
-    }
+    append options " " $ldflags " " [ld_link_defsyms] " " $objfile
 
-    if ![ld_simple_link $linker $outfile $options] {
+    if ![ld_link $linker $outfile $options] {
        fail $testname
        return
     }
     if ![ld_nm $nm "" $outfile] {
-       unresolved $testname
+       fail $testname
        return
     }
     if {![info exists nm_output(used_func)] \
@@ -76,9 +71,6 @@ proc test_gc { testname filename linker ldflags} {
        fail $testname
        return
     }
-    #ppc64_elf_gc_mark_hook needs to be taught how to look through
-    #the .toc section to properly mark variable sections for gc.
-    setup_xfail "powerpc64*-*-*"
     if {[info exists nm_output(unused_func)] \
            || [info exists nm_output(unused_var)]} {
        send_log "unused section still here\n"
@@ -97,26 +89,88 @@ test_gc "Check --gc-section/-r/-u" "gcrel" $ld "-r --gc-sections -u used_func"
 run_dump_test "noent"
 run_dump_test "abi-note"
 run_dump_test "start"
+run_dump_test "stop"
+run_dump_test "pr19167"
+if { [is_elf_format] } then {
+    run_dump_test "all-debug-sections"
+    run_dump_test "pr20882"
+}
 
 if { [is_elf_format] && [check_shared_lib_support] } then {
     set gasopt ""
     if { [istarget tic6x-*] } then {
        set gasopt "-mpic -mpid=near"
     }
+    # These targets do not default to linking with shared libraries.
+    set old_ldflags $LDFLAGS
+    if { [istarget "mips*vr4100*-*-elf*"] \
+        || [istarget "mips*vr4300*-*-elf*"] \
+        || [istarget "mips*vr5000*-*-elf*"] } {
+       append LDFLAGS " -call_shared"
+    }
     if {![ld_assemble_flags $as $gasopt $srcdir/$subdir/libpersonality.s tmpdir/libpersonality.o]
-       || ![ld_simple_link $ld tmpdir/libpersonality.so "-shared tmpdir/libpersonality.o"] } then {
+       || ![ld_link $ld tmpdir/libpersonality.so "-shared tmpdir/libpersonality.o"] } then {
        fail libpersonality
     } else {
        run_dump_test "personality"
     }
+    run_dump_test "pr18223"
+    if {![ld_assemble_flags $as $gasopt $srcdir/$subdir/pr20022a.s tmpdir/pr20022a.o]
+       || ![ld_link $ld tmpdir/pr20022.so "-shared --gc-sections tmpdir/pr20022a.o"] } then {
+       fail pr20022
+    } else {
+       run_dump_test "pr20022"
+    }
+    set LDFLAGS $old_ldflags
 }
 
-if { [is_remote host] || [which $CC] != 0 } {
+if { [check_compiler_available] } {
     if { [istarget "*-*-linux*"]
+        || [istarget "*-*-nacl*"]
         || [istarget "*-*-gnu*"] } {
        ld_compile "$CC -fPIC $CFLAGS $cflags" $srcdir/$subdir/pr11218-1.c tmpdir/pr11218-1.o
-       ld_simple_link $ld tmpdir/pr11218-1.so "-shared tmpdir/pr11218-1.o"
+       ld_link $ld tmpdir/pr11218-1.so "-shared tmpdir/pr11218-1.o"
        ld_compile "$CC -c $CFLAGS $cflags" $srcdir/$subdir/pr11218-2.c tmpdir/pr11218-2.o
        run_dump_test "pr11218"
     }
 }
+
+if { [check_compiler_available] } {
+       ld_compile "$CC $CFLAGS $cflags" $srcdir/$subdir/pr13683.c tmpdir/pr13683.o
+       run_dump_test "pr13683"
+}
+
+if { [check_compiler_available] } {
+    ld_compile "$CC $CFLAGS $cflags $NOPIE_CFLAGS" $srcdir/$subdir/pr14265.c tmpdir/pr14265.o
+    run_dump_test "pr14265"
+}
+
+if { [check_compiler_available] } {
+    ld_compile "$CC $CFLAGS $cflags -O0" $srcdir/$subdir/pr19161-1.c tmpdir/pr19161-1.o
+    ld_compile "$CC $CFLAGS $cflags -O0" $srcdir/$subdir/pr19161-2.c tmpdir/pr19161-2.o
+    set saved_LDFLAGS "$LDFLAGS"
+    if [istarget hppa*-*-linux*] {
+       set LDFLAGS "$LDFLAGS --defsym '\$\$dyncall=0'"
+    }
+    run_dump_test "pr19161"
+    set LDFLAGS "$saved_LDFLAGS"
+}
+
+if { [is_elf_format] && [check_shared_lib_support] \
+     && [check_compiler_available] } {
+    run_cc_link_tests [list \
+       [list \
+           "Build libpr20306.so" \
+           "-shared" \
+           "-fPIC" \
+           {pr20306.c} \
+           {} \
+           "libpr20306.so" \
+       ] \
+    ]
+    run_dump_test "pr20306"
+}
+
+if { [is_elf_format] } then {
+    run_dump_test "skip-map-discarded"
+}