> But it is common to have an empty action on a condition. You'll often
> see code like
if (condition)
/* nothing */;
Yes, the intent of the warning is catch people who stick a ; at the end
of a line (out of habit) when there should not be one.
That is what the warning should target,
> | > dfs = (bitmap *) xmalloc (last_basic_block * sizeof (bitmap *));
> | >
It would be nice if gcc gave a warning for suspicious cases like this.
I did a crude warning for this, and ironically it found a bug in valgrind:
http://w
