More front end type mismatch problems

[Dale Johannesen]

On May 27, 2005, at 11:05 AM, Diego Novillo wrote:

> This is happening in gcc.dg/tree-ssa/20040121-1.c.  The test
> specifically tests that (p!=0) + (q!=0) should be computed as
> int:
>
> char *foo(char *p, char *q) {
>     int x = (p !=0) + (q != 0);
>     ...
> }

> Is this program legal C?

!= is defined to produce an int result in C.  This is valid, and
may produce a result of 0, 1, or 2.