Re: stack allocation and gcc

[Ihar 'Philips' Filipau]

Duncan Sands wrote:
> It sounds like "stack alignment", which makes sure that
> every stack frame is aligned on a multiple of (for example)
> 32 bytes.  Check out -falign-functions.

  -falign-function=1 -> No difference.

  And as 'info gcc' states it affects alignment of function entry points.

  '-mpreffered-stack-boundary=2' sort'a kind'a helped - I have reduced 
stack size of 108 bytes to 106 :-)

--
Ihar 'Philips' Filipau  / with best regards from Saarbruecken.
--                                                           _ _ _
 "... and for $64000 question, could you get yourself       |_|*|_|
   vaguely familiar with the notion of on-topic posting?"   |_|_|*|
                                -- Al Viro @ LKML           |*|*|*|
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/