On Thu, Oct 13, 2005 at 09:17:21PM -0600, Grant Grundler wrote: > On Thu, Oct 13, 2005 at 08:54:30PM -0400, Daniel Jacobowitz wrote: > > > drow is right, as usual. our fenv_t needs to be defined with > > > __attribute__((aligned(8))) or similar. > > > > I'd recommend "fixing" the asm instead: that's an ABI change and would > > require heinous rebuilds. > > Sorry - I'm not following. The Application *Binary* Interface was > providing 8 byte alignment with gcc 3.4, right? > Why is it breaking the ABI if we tell gcc 4.0 to do the same?
No, the _type_ fenv_t is documented to have 4 byte alignment. In both. In 3.4 you got lucky and it was usually placed at 8. -- Daniel Jacobowitz CodeSourcery, LLC -- To UNSUBSCRIBE, email to [EMAIL PROTECTED] with a subject of "unsubscribe". Trouble? Contact [EMAIL PROTECTED]
