===================================================================
@@ -30643,6 +30642,20 @@ note_variable_value_in_expr (dw_die_ref
{
tree decl = loc->dw_loc_oprnd1.v.val_decl_ref;
dw_die_ref ref = lookup_decl_die (decl);
+ if (! ref && flag_generate_lto)
+ {
+ /* ??? This is somewhat a hack because we do not create DIEs
+ for variables not in BLOCK trees early but when generating
+ early LTO output we need the dw_val_class_decl_ref to be
+ fully resolved. For fat LTO objects we'd also like to
+ undo this after LTO dwarf output. */
+ gcc_assert (DECL_CONTEXT (decl));
+ dw_die_ref ctx = lookup_decl_die (DECL_CONTEXT (decl));
+ gcc_assert (ctx != NULL);
+ gen_decl_die (decl, NULL_TREE, NULL, ctx);
+ ref = lookup_decl_die (decl);
+ gcc_assert (ref != NULL);
+ }
if (ref)
{
loc->dw_loc_oprnd1.val_class = dw_val_class_die_ref;
===================================================================
@@ -23,6 +23,6 @@ int main() {
}
/* { dg-output "READ of size 1 at 0x\[0-9a-f\]+ thread T0.*(\n|\r\n|\r)" } */
-/* { dg-output " #0 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*global-overflow-1.c:20|\[^\n\r]*:0)|\[(\])\[^\n\r]*(\n|\r\n|\r).*" } */
+/* { dg-output " #0 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*global-overflow-1.c:20|\[^\n\r]*:0|\[^\n\r]*\\+0x\[0-9a-z\]*)|\[(\])\[^\n\r]*(\n|\r\n|\r).*" } */
/* { dg-output "0x\[0-9a-f\]+ is located 0 bytes to the right of global variable" } */
/* { dg-output ".*YYY\[^\n\r]* of size 10\[^\n\r]*(\n|\r\n|\r)" } */
===================================================================
@@ -24,8 +24,8 @@ int main(int argc, char **argv) {
}
/* { dg-output "READ of size 1 at 0x\[0-9a-f\]+ thread T0.*(\n|\r\n|\r)" } */
-/* { dg-output " #0 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*heap-overflow-1.c:21|\[^\n\r]*:0)|\[(\]).*(\n|\r\n|\r)" } */
+/* { dg-output " #0 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*heap-overflow-1.c:21|\[^\n\r]*:0|\[^\n\r]*\\+0x\[0-9a-z\]*)|\[(\]).*(\n|\r\n|\r)" } */
/* { dg-output "\[^\n\r]*0x\[0-9a-f\]+ is located 0 bytes to the right of 10-byte region\[^\n\r]*(\n|\r\n|\r)" } */
/* { dg-output "\[^\n\r]*allocated by thread T0 here:\[^\n\r]*(\n|\r\n|\r)" } */
/* { dg-output " #0 0x\[0-9a-f\]+ +(in _*(interceptor_|wrap_|)malloc|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */
-/* { dg-output " #1 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*heap-overflow-1.c:19|\[^\n\r]*:0)|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */
+/* { dg-output " #1 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*heap-overflow-1.c:19|\[^\n\r]*:0|\[^\n\r]*\\+0x\[0-9a-z\]*)|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */
===================================================================
@@ -39,5 +39,5 @@ main ()
/* { dg-output "ERROR: AddressSanitizer:\[^\n\r]*on address\[^\n\r]*" } */
/* { dg-output "0x\[0-9a-f\]+ at pc 0x\[0-9a-f\]+ bp 0x\[0-9a-f\]+ sp 0x\[0-9a-f\]+\[^\n\r]*(\n|\r\n|\r)" } */
/* { dg-output "\[^\n\r]*READ of size 4 at 0x\[0-9a-f\]+ thread T0\[^\n\r]*(\n|\r\n|\r)" } */
-/* { dg-output " #0 0x\[0-9a-f\]+ +(in _*foo(\[^\n\r]*misalign-1.c:1\[01]|\[^\n\r]*:0)|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */
-/* { dg-output " #1 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*misalign-1.c:3\[45]|\[^\n\r]*:0)|\[(\]).*(\n|\r\n|\r)" } */
+/* { dg-output " #0 0x\[0-9a-f\]+ +(in _*foo(\[^\n\r]*misalign-1.c:1\[01]|\[^\n\r]*:0|\[^\n\r]*\\+0x\[0-9a-z\]*)|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */
+/* { dg-output " #1 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*misalign-1.c:3\[45]|\[^\n\r]*:0|\[^\n\r]*\\+0x\[0-9a-z\]*)|\[(\]).*(\n|\r\n|\r)" } */
===================================================================
@@ -39,5 +39,5 @@ main ()
/* { dg-output "ERROR: AddressSanitizer:\[^\n\r]*on address\[^\n\r]*" } */
/* { dg-output "0x\[0-9a-f\]+ at pc 0x\[0-9a-f\]+ bp 0x\[0-9a-f\]+ sp 0x\[0-9a-f\]+\[^\n\r]*(\n|\r\n|\r)" } */
/* { dg-output "\[^\n\r]*READ of size 4 at 0x\[0-9a-f\]+ thread T0\[^\n\r]*(\n|\r\n|\r)" } */
-/* { dg-output " #0 0x\[0-9a-f\]+ +(in _*baz(\[^\n\r]*misalign-2.c:2\[23]|\[^\n\r]*:0)|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */
-/* { dg-output " #1 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*misalign-2.c:3\[45]|\[^\n\r]*:0)|\[(\]).*(\n|\r\n|\r)" } */
+/* { dg-output " #0 0x\[0-9a-f\]+ +(in _*baz(\[^\n\r]*misalign-2.c:2\[23]|\[^\n\r]*:0|\[^\n\r]*\\+0x\[0-9a-z\]*)|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */
+/* { dg-output " #1 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*misalign-2.c:3\[45]|\[^\n\r]*:0|\[^\n\r]*\\+0x\[0-9a-z\]*)|\[(\]).*(\n|\r\n|\r)" } */
===================================================================
@@ -18,5 +18,5 @@ int main()
/* { dg-output "ERROR: AddressSanitizer:? SEGV on unknown address\[^\n\r]*" } */
/* { dg-output "0x\[0-9a-f\]+ \[^\n\r]*pc 0x\[0-9a-f\]+.*(\n|\r\n|\r)" } */
-/* { dg-output " #0 0x\[0-9a-f\]+ +(in \[^\n\r]*NullDeref\[^\n\r]* (\[^\n\r]*null-deref-1.c:10|\[^\n\r]*:0)|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */
-/* { dg-output " #1 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*null-deref-1.c:15|\[^\n\r]*:0)|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */
+/* { dg-output " #0 0x\[0-9a-f\]+ +(in \[^\n\r]*NullDeref\[^\n\r]* (\[^\n\r]*null-deref-1.c:10|\[^\n\r]*:0|\[^\n\r]*\\+0x\[0-9a-z\]*)|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */
+/* { dg-output " #1 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*null-deref-1.c:15|\[^\n\r]*:0|\[^\n\r]*\\+0x\[0-9a-z\]*)|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */
===================================================================
@@ -18,6 +18,6 @@ int main() {
}
/* { dg-output "READ of size 1 at 0x\[0-9a-f\]+ thread T0\[^\n\r]*(\n|\r\n|\r)" } */
-/* { dg-output " #0 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*stack-overflow-1.c:16|\[^\n\r]*:0)|\[(\]).*(\n|\r\n|\r)" } */
+/* { dg-output " #0 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*stack-overflow-1.c:16|\[^\n\r]*:0|\[^\n\r]*\\+0x\[0-9a-z\]*)|\[(\]).*(\n|\r\n|\r)" } */
/* { dg-output "\[^\n\r]*Address 0x\[0-9a-f\]+ is located in stack of thread T0.*(\n|\r\n|\r)" */
/* { dg-output "\[^\n\r]*in main.*stack-overflow-1.c.*(\n|\r\n|\r)" */
===================================================================
@@ -14,8 +14,8 @@ int main(int argc, char **argv) {
/* { dg-output "WRITE of size \[0-9\]* at 0x\[0-9a-f\]+ thread T0\[^\n\r]*(\n|\r\n|\r)" } */
/* { dg-output " #0 0x\[0-9a-f\]+ +(in _*(interceptor_|wrap_|)strncpy|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */
-/* { dg-output " #1 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*strncpy-overflow-1.c:11|\[^\n\r]*:0)|\[(\]).*(\n|\r\n|\r)" } */
+/* { dg-output " #1 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*strncpy-overflow-1.c:11|\[^\n\r]*:0|\[^\n\r]*\\+0x\[0-9a-z\]*)|\[(\]).*(\n|\r\n|\r)" } */
/* { dg-output "\[^\n\r]*0x\[0-9a-f\]+ is located 0 bytes to the right of 9-byte region\[^\n\r]*(\n|\r\n|\r)" } */
/* { dg-output "\[^\n\r]*allocated by thread T0 here:\[^\n\r]*(\n|\r\n|\r)" } */
/* { dg-output " #0 0x\[0-9a-f\]+ +(in _*(interceptor_|wrap_|)malloc|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */
-/* { dg-output " #1 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*strncpy-overflow-1.c:10|\[^\n\r]*:0)|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */
+/* { dg-output " #1 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*strncpy-overflow-1.c:10|\[^\n\r]*:0|\[^\n\r]*\\+0x\[0-9a-z\]*)|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */
===================================================================
@@ -12,11 +12,11 @@ int main() {
/* { dg-output "ERROR: AddressSanitizer:? heap-use-after-free on address\[^\n\r]*" } */
/* { dg-output "0x\[0-9a-f\]+ at pc 0x\[0-9a-f\]+ bp 0x\[0-9a-f\]+ sp 0x\[0-9a-f\]+\[^\n\r]*(\n|\r\n|\r)" } */
/* { dg-output "\[^\n\r]*READ of size 1 at 0x\[0-9a-f\]+ thread T0\[^\n\r]*(\n|\r\n|\r)" } */
-/* { dg-output " #0 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*use-after-free-1.c:9|\[^\n\r]*:0)|\[(\]).*(\n|\r\n|\r)" } */
+/* { dg-output " #0 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*use-after-free-1.c:9|\[^\n\r]*:0|\[^\n\r]*\\+0x\[0-9a-z\]*)|\[(\]).*(\n|\r\n|\r)" } */
/* { dg-output "\[^\n\r]*0x\[0-9a-f\]+ is located 5 bytes inside of 10-byte region .0x\[0-9a-f\]+,0x\[0-9a-f\]+\[^\n\r]*(\n|\r\n|\r)" } */
/* { dg-output "\[^\n\r]*freed by thread T0 here:\[^\n\r]*(\n|\r\n|\r)" } */
/* { dg-output " #0 0x\[0-9a-f\]+ +(in _*(interceptor_|wrap_|)free|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */
-/* { dg-output " #1 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*use-after-free-1.c:8|\[^\n\r]*:0)|\[(\]).*(\n|\r\n|\r)" } */
+/* { dg-output " #1 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*use-after-free-1.c:8|\[^\n\r]*:0|\[^\n\r]*\\+0x\[0-9a-z\]*)|\[(\]).*(\n|\r\n|\r)" } */
/* { dg-output "\[^\n\r]*previously allocated by thread T0 here:\[^\n\r]*(\n|\r\n|\r)" } */
/* { dg-output " #0 0x\[0-9a-f\]+ +(in _*(interceptor_|wrap_|)malloc|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */
-/* { dg-output " #1 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*use-after-free-1.c:7|\[^\n\r]*:0)|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */
+/* { dg-output " #1 0x\[0-9a-f\]+ +(in _*main (\[^\n\r]*use-after-free-1.c:7|\[^\n\r]*:0|\[^\n\r]*\\+0x\[0-9a-z\]*)|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */
===================================================================
@@ -38,7 +38,7 @@ int main() {
// { dg-output "ERROR: AddressSanitizer:? heap-buffer-overflow on address\[^\n\r]*" }
// { dg-output "0x\[0-9a-f\]+ at pc 0x\[0-9a-f\]+ bp 0x\[0-9a-f\]+ sp 0x\[0-9a-f\]+\[^\n\r]*(\n|\r\n|\r)" }
// { dg-output "\[^\n\r]*READ of size 4 at 0x\[0-9a-f\]+ thread T0\[^\n\r]*(\n|\r\n|\r)" }
-// { dg-output " #0 0x\[0-9a-f\]+ +(in \[^\n\r]*LargeFunction\[^\n\r]*(large-func-test-1.C:18|\[^\n\r]*:0)|\[(\]).*(\n|\r\n|\r)" }
+// { dg-output " #0 0x\[0-9a-f\]+ +(in \[^\n\r]*LargeFunction\[^\n\r]*(large-func-test-1.C:18|\[^\n\r]*:0|\[^\n\r]*\\+0x\[0-9a-z\]*)|\[(\]).*(\n|\r\n|\r)" }
// { dg-output "\[^\n\r]*0x\[0-9a-f\]+ is located 44 bytes to the right of 400-byte region.*(\n|\r\n|\r)" }
// { dg-output "\[^\n\r]*allocated by thread T0 here:\[^\n\r]*(\n|\r\n|\r)" }
// { dg-output " #0( 0x\[0-9a-f\]+ +(in _*(interceptor_|)malloc|\[(\])\[^\n\r]*(\n|\r\n|\r)" }
===================================================================
@@ -15,6 +15,7 @@
# <http://www.gnu.org/licenses/>.
load_lib gdb-test.exp
+load_lib target-supports.exp
dg-init
v3-build_support
@@ -46,6 +47,14 @@ global PCH_CXXFLAGS
gdb-dg-runtest [lsort [glob $srcdir/$subdir/*.cc]] \
"" "$DEFAULT_CXXFLAGS $PCH_CXXFLAGS"
+if { [check_effective_target_lto] } {
+ append cxxflags " -flto"
+ # work around sourceware.org 20882
+ regsub {^(.*)-Wl,--gc-sections(.*)$} $cxxldflags {\1\2} cxxldflags
+ gdb-dg-runtest [lsort [glob $srcdir/$subdir/*.cc]] \
+ "" "$DEFAULT_CXXFLAGS -flto $PCH_CXXFLAGS"
+}
+
if [info exists guality_gdb_name] {
unsetenv GUALITY_GDB_NAME
}