aboutsummaryrefslogtreecommitdiff
path: root/gcc/testsuite
diff options
context:
space:
mode:
authorMark Mitchell <mark@codesourcery.com>2004-02-17 18:32:45 +0000
committerMark Mitchell <mmitchel@gcc.gnu.org>2004-02-17 18:32:45 +0000
commit57782ad852862c891585dbafea03ef854790e89b (patch)
tree85a8a16852397c2880c3b5467fc1063168a77fb7 /gcc/testsuite
parent3977a4a1eec95645a03f78d85ed1f118cc7cfcbd (diff)
downloadgcc-57782ad852862c891585dbafea03ef854790e89b.zip
gcc-57782ad852862c891585dbafea03ef854790e89b.tar.gz
gcc-57782ad852862c891585dbafea03ef854790e89b.tar.bz2
re PR c++/11326 (C++ IA64 ABI: 3.1.4: sometimes pointer to temporary return value is implicit first parameter preceding "this")
PR c++/11326 * c-common.c (flag_abi_version): Remove. * c-common.h (flag_abi_version): Likewise. * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case. * c.opt (fabi-version): Remove. * calls.c (expand_call): Always pass a function type to struct_value_rtx. Use convert_memory_address. * common.opt (fabi-version): Add it. * flags.h (flag_abi_version): Likewise. (abi_version_at_least): New macro. * opts.c (common_handle_option): Add OPT_fabi_version. * toplev.c (flag_abi_version): Define it. * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p): New function. (ia64_output_mi_thunk): Use it. (ia64_struct_value_rtx): Likewise. PR c++/11326 * cp-tree.h (abi_version_at_least): Remove. * mangle.c: Include flags.h. PR c++/11326 * g++.dg/abi/structret1.C: New test. From-SVN: r77968
Diffstat (limited to 'gcc/testsuite')
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/abi/structret1.C31
2 files changed, 36 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 7529302..a49e599 100644
--- a/gcc/testsuite/ChangeLog
+++ b/gcc/testsuite/ChangeLog
@@ -1,3 +1,8 @@
+2004-02-17 Mark Mitchell <mark@codesourcery.com>
+
+ PR c++/11326
+ * g++.dg/abi/structret1.C: New test.
+
2004-02-17 Jakub Jelinek <jakub@redhat.com>
* gcc.dg/i386-cpuid.h (bit_CMOV): Define.
diff --git a/gcc/testsuite/g++.dg/abi/structret1.C b/gcc/testsuite/g++.dg/abi/structret1.C
new file mode 100644
index 0000000..e9d4fd0
--- /dev/null
+++ b/gcc/testsuite/g++.dg/abi/structret1.C
@@ -0,0 +1,31 @@
+// { dg-do run { target ia64-*-* } }
+// { dg-options "-fabi-version=0" }
+
+extern "C" void abort ();
+
+struct ConstructedObject {
+ ConstructedObject() {};
+ ~ConstructedObject() {};
+ ConstructedObject(const ConstructedObject &from) {};
+};
+
+struct FrameworkObject {
+ ConstructedObject action();
+};
+
+ConstructedObject FrameworkObject::action() {
+ void *r32, *r33;
+
+ asm("mov %0 = r32\nmov %1 = r33" : "=r"(r32), "=r"(r33) : );
+ if (this != r33) {
+ abort ();
+ }
+}
+
+int main()
+{
+ FrameworkObject slawa;
+ slawa.action();
+ return 0;
+}
+