Fix deprecated dynamic exception specification warnings.

tgt-vhdl/vhdl_element.cc

@@ -108,7 +108,7 @@ void vhdl_element::print() const
 // Trap allocations of vhdl_element subclasses.
 // This records the pointer allocated in a static field of vhdl_element
 // so we can delete it just before the code generator exits.
-void* vhdl_element::operator new(size_t size) throw (bad_alloc)
+void* vhdl_element::operator new(size_t size)
 {
    // Let the default new handle the allocation
    void* ptr = ::operator new(size);
@@ -171,4 +171,3 @@ int vhdl_element::free_all_objects()
 
    return freed;
 }
-

tgt-vhdl/vhdl_element.hh

@@ -46,7 +46,7 @@ class vhdl_element {
 public:
    virtual ~vhdl_element() {}
 
-   void* operator new(size_t size) throw (std::bad_alloc);
+   void* operator new(size_t size);
    void operator delete(void* ptr);
 
    virtual void emit(std::ostream &of, int level=0) const = 0;
@@ -74,4 +74,3 @@ std::string nl_string(int level);
 void blank_line(std::ostream &of, int level);
 
 #endif
-