This is the mail archive of the
gcc-help@gcc.gnu.org
mailing list for the GCC project.
Re: the problem about difference between gcc2.7 and gcc2.96
- From: Alexandre Oliva <aoliva at redhat dot com>
- To: "ma,yi" <mikema at cc dot gatech dot edu>
- Cc: <gcc-help at gcc dot gnu dot org>
- Date: 02 Dec 2001 14:25:55 -0200
- Subject: Re: the problem about difference between gcc2.7 and gcc2.96
- Organization: GCC Team, Red Hat
- References: <00e401c1544f$e0d5ebb0$3c323d80@mikema>
On Oct 13, 2001, "ma,yi" <mikema@cc.gatech.edu> wrote:
> : "=a" (*(uint32 *)dst), "=d" (*(((uint32 *)dst) + 1))
> :
> : "eax", "edx");
It is illegal to specify an output operand (=a) that is also marked as
clobbered (eax). Earlier versions of GCC didn't catch this
inconsistency.
--
Alexandre Oliva Enjoy Guarana', see http://www.ic.unicamp.br/~oliva/
Red Hat GCC Developer aoliva@{cygnus.com, redhat.com}
CS PhD student at IC-Unicamp oliva@{lsd.ic.unicamp.br, gnu.org}
Free Software Evangelist *Please* write to mailing lists, not to me