arch: Use shared_ptr for all Faults

This patch takes quite a large step in transitioning from the ad-hoc
RefCountingPtr to the c++11 shared_ptr by adopting its use for all
Faults. There are no changes in behaviour, and the code modifications
are mostly just replacing "new" with "make_shared".

1 files changed, 1 insertions, 1 deletions

diff --git a/src/arch/alpha/isa/unknown.isa b/src/arch/alpha/isa/unknown.isa
index b2e7d2d1b..f356f24d8 100644
--- a/src/arch/alpha/isa/unknown.isa
+++ b/src/arch/alpha/isa/unknown.isa
@@ -49,7 +49,7 @@ output exec {{
     {
         panic("attempt to execute unknown instruction "
               "(inst 0x%08x, opcode 0x%x)", machInst, OPCODE);
-        return new UnimplementedOpcodeFault;
+        return std::make_shared<UnimplementedOpcodeFault>();
     }
 }};