On Nov 16, 2015, at 6:02 AM, Renlin Li <renlin...@arm.com> wrote:
> On 14/11/15 00:33, David Edelsohn wrote:
>> No RISC architecture can store directly to MEM, so the expected RTL in
>> g++.dg/init/vbase1.C is wrong. I am adding XFAIL for PowerPC. This
>> probably should be disabled for ARM and other RISC architectures.
>
> I observed the same problem in arm.
>
> This passes for aarch64 and mips as they have zero register to do that.
> However, other RISC might not have that feature, for example arm and RS6000
> in this case.
I fixed this with the below patch. Tested on x86_64 linux, x86_64 darwin and
my port. If you want to list aarch64/arn and mips, please do.
* g++.dg/init/vbase1.C: Only run on x86_64-*-* as this testcase
isn't portable.
Index: g++.dg/init/vbase1.C
===================================================================
--- g++.dg/init/vbase1.C (revision 230675)
+++ g++.dg/init/vbase1.C (working copy)
@@ -42,4 +42,4 @@ int main(int, char**)
// Verify that the SubB() mem-initializer is storing 0 directly into
// this->D.whatever rather than into a stack temp that is then copied into the
// base field.
-// { dg-final { scan-rtl-dump "set
\[^\n\]*\n\[^\n\]*this\[^\n\]*\n\[^\n\]*const_int 0" "expand" { xfail {
powerpc*-*-* } } } }
+// { dg-final { scan-rtl-dump "set
\[^\n\]*\n\[^\n\]*this\[^\n\]*\n\[^\n\]*const_int 0" "expand" { target {
x86_64-*-* } } } }
