On Mon, May 14, 2018 at 8:00 PM, Martin Sebor wrote:
> On 05/14/2018 01:10 PM, H.J. Lu wrote:
>>
>> On Mon, May 14, 2018 at 10:40 AM, H.J. Lu wrote:
>>
>> $ cat c.i
>> struct B { int i; };
>> struct C { struct B b; } __attribute__ ((packed));
>>
>> long* g8 (struct C *p) { ret
On 05/14/2018 01:10 PM, H.J. Lu wrote:
On Mon, May 14, 2018 at 10:40 AM, H.J. Lu wrote:
$ cat c.i
struct B { int i; };
struct C { struct B b; } __attribute__ ((packed));
long* g8 (struct C *p) { return p; }
$ gcc -O2 -S c.i -Wno-incompatible-pointer-types
c.i: In function ‘g8’:
c.i:4:33: warn
On Mon, May 14, 2018 at 10:40 AM, H.J. Lu wrote:
$ cat c.i
struct B { int i; };
struct C { struct B b; } __attribute__ ((packed));
long* g8 (struct C *p) { return p; }
$ gcc -O2 -S c.i -Wno-incompatible-pointer-types
c.i: In function ‘g8’:
c.i:4:33: warning
On Mon, May 14, 2018 at 9:18 AM, Martin Sebor wrote:
> On 05/14/2018 07:44 AM, H.J. Lu wrote:
>>
>> On Wed, Apr 25, 2018 at 7:54 PM, H.J. Lu wrote:
>>>
>>> When address of packed member of struct or union is taken, it may result
>>> in an unaligned pointer value. This patch adds
>>> -Waddress-of
On 05/14/2018 07:44 AM, H.J. Lu wrote:
On Wed, Apr 25, 2018 at 7:54 PM, H.J. Lu wrote:
When address of packed member of struct or union is taken, it may result
in an unaligned pointer value. This patch adds -Waddress-of-packed-member
to check alignment at pointer assignment and warn unaligned