On Jan 31, 2008 9:11 PM, DJ Delorie <[EMAIL PROTECTED]> wrote: > > > case POINTER_PLUS_EXPR: > > /* Even though the sizetype mode and the pointer's mode can be > > different > > expand is able to handle this correctly and get the correct result > > out > > of the PLUS_EXPR code. */ > > Me thinks that comment now needs some rethinking ;-)
:) It's correct to always sign-extend the offset to the pointer mode width (or simply truncate it, if the offset width is larger than pointer mode width). Richard.
