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Re: [VMS/committed]: Add -mpointer-size switch
On Tue, Mar 13, 2012 at 12:20 PM, Tristan Gingold <gingold@adacore.com> wrote:
>
> On Mar 13, 2012, at 12:13 PM, Andreas Schwab wrote:
>
>> Tristan Gingold <gingold@adacore.com> writes:
>>
>>> diff --git a/gcc/ada/gcc-interface/decl.c b/gcc/ada/gcc-interface/decl.c
>>> index 34183ba..120628e 100644
>>> --- a/gcc/ada/gcc-interface/decl.c
>>> +++ b/gcc/ada/gcc-interface/decl.c
>>> @@ -5488,7 +5488,7 @@ gnat_to_gnu_param (Entity_Id gnat_param, Mechanism_Type mech,
>>>
>>> ? /* VMS descriptors are themselves passed by reference. ?*/
>>> ? if (mech == By_Short_Descriptor ||
>>> - ? ? ?(mech == By_Descriptor && TARGET_ABI_OPEN_VMS && !TARGET_MALLOC64))
>>> + ? ? ?(mech == By_Descriptor && TARGET_ABI_OPEN_VMS && !flag_vms_malloc64))
That looks ugly and should have left a target macro instead of ...
>> ../../gcc/ada/gcc-interface/decl.c: In function 'gnat_to_gnu_param':
>> ../../gcc/ada/gcc-interface/decl.c:5492: error: 'flag_vms_malloc64' undeclared (first use in this function)
>> ../../gcc/ada/gcc-interface/decl.c:5492: error: (Each undeclared identifier is reported only once
>> ../../gcc/ada/gcc-interface/decl.c:5492: error: for each function it appears in.)
>> make[3]: *** [ada/decl.o] Error 1
>
> For which target ?
>
> On non-VMS targets, flag_vms_malloc64 is declared in gigi.h as:
>
> /* Let code know whether we are targetting VMS without need of
> ? intrusive preprocessor directives. ?*/
> #ifndef TARGET_ABI_OPEN_VMS
> #define TARGET_ABI_OPEN_VMS 0
>
> /* VMS option set by default, when clear forces 32bit mallocs and 32bit
> ? Descriptors. Always used in combination with TARGET_ABI_OPEN_VMS
> ? so no effect on non-VMS systems. ?*/
> #define flag_vms_malloc64 0
> #endif
... this.
Richard.
> Tristan.
>