OK, thank you very much. I interpreted it wrongly.
And I agree with Ross's suggestion like "This option has no
effect unless -fstrict-aliasing is active".
One more question is why we won't make it "sufficient condition"?
I think many newbies like me would not know about "strict-ali
Paolo Bonzini wrote:
"-Wstrict-aliasing
This option is only active when -fstrict-aliasing is active. It
warns about code which might
break the strict aliasing rules that the compiler is using for
optimization. The warning does
not catch all cases, but does attempt to catch the more common
pit
> "-Wstrict-aliasing
> This option is only active when -fstrict-aliasing is active. It
> warns about code which might
> break the strict aliasing rules that the compiler is using for
> optimization. The warning does
> not catch all cases, but does attempt to catch the more common
> pitfalls. I
