Ashwin writes:
> I have a combiner pattern that converts a sub-cmp pattern to a cmp insn,
> something like this -
> "if (a-1 < 0)"
> is converted to
> "if (a<1)"
>
> Now consider the following test case -
>
>
> f(long a){return (--a > 0);}
> main(){if(f(0x8000L)==0)abort();exit(0
On 04 April 2006 10:39, Ashwin wrote:
> I have a combiner pattern that converts a sub-cmp pattern to a cmp insn,
> something like this -
> "if (a-1 < 0)"
> is converted to
> "if (a<1)"
>
> When 1 is subtracted from MIN,
> Similar problem seems to arise when MAX is passed to a function that
> do
