> > ------- Additional Comments From rguenth at tat dot physik dot uni-tuebingen > dot de 2004-12-23 22:23 ------- > Subject: Re: alloca returning unnecessarily aligned pointer > and uses too much memory > > pinskia at gcc dot gnu dot org wrote: > > ------- Additional Comments From pinskia at gcc dot gnu dot org 2004-12-22 > > 15:06 ------- > > The reason you cannot find anything in the C standard is because this is > > ABI thing so this is invalid > > Where is the ABI specified? Is it the "System V ABI, Intel386 > Architecture Processor Supplement" document I found at > http://www.caldera.com/developers/devspecs/abi386-4.pdf? > This one talks about word-alignment of the stack, not 16 byte alignment.
We keep the stack 16 byte aligned as an extension to support SSE.... Honza > > > We need to keep the stack aligned sorry. > > > -- > > > http://gcc.gnu.org/bugzilla/show_bug.cgi?id=19131
