[PATCHv2][ARM] -mpure-code option for ARM

[Sandra Loosemore]

On 09/22/2016 07:52 AM, Richard Earnshaw (lists) wrote:
> On 11/07/16 17:56, Andre Vieira (lists) wrote:
>> +
>> diff --git a/gcc/target.def b/gcc/target.def
>> index a4df363698ce776b51d11c187baed2069ba88a52..a3d46fa48d919a16699c33b2b78236e62a33e025 100644
>> --- a/gcc/target.def
>> +++ b/gcc/target.def
>> @@ -432,6 +432,19 @@ this section is associated.",
>>    void, (const char *name, unsigned int flags, tree decl),
>>    default_no_named_section)
>>
>> +/* Tell assembler what section attributes to assign this elf section
>> +   declaration, using their numerical value.  */
>> +DEFHOOK
>> +(elf_flags_numeric,
>> + "If the target needs to represent ELF section attributes using their\n\
>> +numerical value, then this hook should be implemented to return true and\n\
>> +write the numerical value of @var{flags} in @var{num}.  This function is\n\
>> +called by @code{default_elf_asm_named_section}, which prints @var{num}\n\
>> +as the value representing the ELF section attributes if this function\n\
>> +returns true.",
>
>
> I think this should read something like.
>
> This hook can be used to encode ELF section flags for which no letter
> code has been defined in the assembler.  It is called by
> @code{default_asm_named_section} whenever the section flags need to be
> emitted in the assembler output.  If the hook returns true, then the
> numerical value for ELF section flags should be calculated from
> @var{flags} and saved in @var{*num}; the value will be printed out
> instead of the normal sequence of letter codes.  If the hook is not
> defined, or if it returns false, then @var{num} will be ignored and the
> traditional letter sequence will be emitted.

Can we please write this in the present tense instead of the future, 
assuming it describes current behavior (as modified by the patch)?

s/will be/is/g

-Sandra