This is the mail archive of the
gcc-help@gcc.gnu.org
mailing list for the GCC project.
inc
- From: RomikB <romikb at mail dot ru>
- To: gcc-help at gcc dot gnu dot org
- Date: Thu, 3 Jul 2003 23:20:03 +0300
- Subject: inc
- Organization: RBG
- Reply-to: RomikB <romikb at mail dot ru>
Hello,
this source:
long var_x;
...
var_x++;
...
generate code(with -O2 switch):
movl var_x, %eax
incl %eax
movl %eax, var_x
why it can't generate just
incl var_x
gcc -v
gcc version 3.2.3 (mingw special 20030504-1)
--
Best regards,
RomikB mailto:romikb@mail.ru