On Thu, Jan 28, 2010 at 5:13 PM, Byron Stanoszek wrote:
> I've recently upgraded to GCC 4.3.2 from 4.2.2, and I noticed a strange
> change in how volatile bitmask structures are optimized.
>
> Consider the following code:
>
> /* 32-bit MMIO */
> struct hardware {
> int parm1:8;
> int :4;
> int
I've recently upgraded to GCC 4.3.2 from 4.2.2, and I noticed a strange
change in how volatile bitmask structures are optimized.
Consider the following code:
/* 32-bit MMIO */
struct hardware {
int parm1:8;
int :4;
int parm2:4;
int parm3:15;
int parm4:1;
};
void f1()
{
volatile stru
