On 9 December 2016 at 00:54, Martin Sebor <mse...@gmail.com> wrote:
>>> +enabled with @option{-Wextra}.
>>
>> So I think we should in the immediate term not enable this in Wextra.
>> However, I think for gcc-8 we should revisit after fixing GCC to be
>> cleaner WRT alloc-zero.
>>
>> So disable alloc-zero by default, comment typo and potentially adding
>> the GTY marker to alloc_object_size_limit and this is OK.
>
>
> Thanks. Committed in r243470 with the changes above.
>
> Martin
Hi,
The new test attr-alloc_size-3.c fails on arm* targets:
/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/testsuite/gcc.dg/attr-alloc_size-3.c:
In function 'test_schar_cst':
/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/testsuite/gcc.dg/attr-alloc_size-3.c:175:3:
warning: argument 1 value '-128' is negative
[-Walloc-size-larger-than=]
/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/testsuite/gcc.dg/attr-alloc_size-3.c:42:7:
note: in a call to allocation function 'f_schar_1' declared here
/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/testsuite/gcc.dg/attr-alloc_size-3.c:176:3:
warning: argument 1 value '-1' is negative [-Walloc-size-larger-than=]
/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/testsuite/gcc.dg/attr-alloc_size-3.c:42:7:
note: in a call to allocation function 'f_schar_1' declared here
/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/testsuite/gcc.dg/attr-alloc_size-3.c:181:3:
warning: argument 2 value '-128' is negative
[-Walloc-size-larger-than=]
/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/testsuite/gcc.dg/attr-alloc_size-3.c:43:7:
note: in a call to allocation function 'f_schar_2' declared here
/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/testsuite/gcc.dg/attr-alloc_size-3.c:182:3:
warning: argument 1 value '-128' is negative
[-Walloc-size-larger-than=]
/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/testsuite/gcc.dg/attr-alloc_size-3.c:183:3:
warning: argument 2 value '-1' is negative [-Walloc-size-larger-than=]
/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/testsuite/gcc.dg/attr-alloc_size-3.c:43:7:
note: in a call to allocation function 'f_schar_2' declared here
/aci-gcc-fsf/sources/gcc-fsf/gccsrc/gcc/testsuite/gcc.dg/attr-alloc_size-3.c:184:3:
warning: argument 1 value '-1' is negative [-Walloc-size-larger-than=]
[....]
Christophe
