Re: changing "configure" to default to "gcc -g -O2 -fwrapv ..."

[Gabriel Dos Reis]

address@hidden (Richard Kenner) writes:


[...]

| >   for (i = 1; i < m; ++i)
| >     {
| >       if (i > 0)
| >     bar ();
| >     }
| 
| Of course, this is an example where either the programmer is doing something
| very silly or else is expecting overflow and depending on wrap semantics, so
| it seems to me marginal to remove that "if".  My suggestion would be to issue
| a warning saying that the test will never be false, but leaving it in.

That make sense to me.

-- Gaby