Cupertino Miranda via Gcc-patches writes:

> gentle ping
>
> Cupertino Miranda writes:
>
>>> On 12/2/22 10:52, Cupertino Miranda via Gcc-patches wrote:
>>>> This commit is a follow up of bugzilla #107181.
>>>> The commit /a0aafbc/ changed the default implementation of the
>>>> SELECT_SECTION hook in order to match clang/llvm behaviour w.r.t the
>>>> placement of `const volatile' objects.
>>>> However, the following targets use target-specific selection functions
>>>> and they choke on the testcase pr25521.c:
>>>>   *rx - target sets its const variables as '.section C,"a",@progbits'.
>>> That's presumably a constant section.  We should instead twiddle the test to
>>> recognize that section.
>>
>> Although @progbits is indeed a constant section, I believe it is
>> more interesting to detect if the `rx' starts selecting more
>> standard sections instead of the current @progbits.
>> That was the reason why I opted to XFAIL instead of PASSing it.
>> Can I keep it as such ?
>>
>>>
>>>>   *powerpc - its 32bit version is eager to allocate globals in .sdata
>>>>              sections.
>>>> Normally, one can expect for the variable to be allocated in .srodata,
>>>> however, in case of powerpc-*-* or powerpc64-*-* (with -m32)
>>>> 'targetm.have_srodata_section == false' and the code in
>>>> categorize_decl_for_section(varasm.cc), forces it to allocate in .sdata.
>>>>    /* If the target uses small data sections, select it.  */
>>>>    else if (targetm.in_small_data_p (decl))
>>>>      {
>>>>        if (ret == SECCAT_BSS)
>>>>    ret = SECCAT_SBSS;
>>>>        else if targetm.have_srodata_section && ret == SECCAT_RODATA)
>>>>    ret = SECCAT_SRODATA;
>>>>        else
>>>>    ret = SECCAT_SDATA;
>>>>      }
>>> I'd just skip the test for 32bit ppc.  There should be suitable 
>>> effective-target
>>> tests you can use.
>>>
>>> jeff

Reply via email to