Re: [Gems-users] GEMS 2.0: errors when compiling opal

[Luke Yen <lyen@xxxxxxxxxxx>]

  This is a gcc-specific problem.  I tested and these errors go away when 
compiling with gcc 4.2.2, the one I used to test gcc 4.X compilation with 
Opal.
   Luke

On Wed, 17 Oct 2007, Ricardo Quislant del Barrio wrote:

> Hello,
> I'm trying to install GEMS 2.0 in my x86/Linux Ubuntu6 machine.
> Ruby compiles fine but when compiling Opal I experience some problems:
>
> system/memop.h:298: warning: ?class load_interface_t? has virtual
> functions but non-virtual destructor
> system/mshr.h:145: warning: ?class miss_t? has virtual functions but
> non-virtual destructor
> system/wait.h:102: warning: ?virtual void waiter_t::Wakeup(uint32)? was
> hidden
> system/mshr.h:164: warning: by ?virtual void miss_t::Wakeup()?
> system/cache.h:52: warning: ?class cache_t? has virtual functions but
> non-virtual destructor
> system/cache.h: In member function ?bool
> generic_cache_template<BlockType>::Read(pa_t, waiter_t*, bool, bool*)?:
> system/cache.h:226: error: ISO C++ forbids comparison between pointer
> and integer
> system/cache.h: In member function ?bool
> generic_cache_template<BlockType>::Write(pa_t, waiter_t*)?:
> system/cache.h:248: error: ISO C++ forbids comparison between pointer
> and integer
> system/pseq.h: In member function ?int pseq_t::getTotalSlotsTaken()?:
> system/pseq.h:673: warning: comparison between signed and unsigned
> integer expressions
> system/pseq.h: In member function ?void pseq_t::addICountStat(int, int)?:
> system/pseq.h:1631: warning: comparison between signed and unsigned
> integer expressions
> system/pseq.h: At global scope:
> system/pseq.h:1928: warning: ?class proc_waiter_t? has virtual functions
> but non-virtual destructor
> system/wait.h:102: warning: ?virtual void waiter_t::Wakeup(uint32)? was
> hidden
> system/pseq.h:1931: warning: by ?virtual void proc_waiter_t::Wakeup()?
> make[1]: *** [x86-linux/obj/symtrace.o] Error 1
> make[1]: Leaving directory `/home/quislant/gems-2.0/opal'
> make: *** [module] Error 2
>
> Anyone has any idea?
> g++ version: 4.0.3
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