Modify i386-gen.c, Thank Roy Tam reported problems
Modify i386-gen.c,
Thank Roy Tam reported problems

metaeducation/tcc,alfonsokim/tinycc,fstudio/tinycc,leeduhem/tinycc,andrewchambers/tccmirror,mingodad/tinycc,gfwilliams/tinycc,metaeducation/tcc,leeduhem/tinycc,rchandramouli/tinycc,mirror/tinycc,rchandramouli/tinycc,fstudio/tinycc,avih/tinycc,mingodad/tinycc,fstudio/tinycc,mirror/tinycc,fstudio/tinycc,seyko2/tinycc,rchandramouli/tinycc,gfwilliams/tinycc,alfonsokim/tinycc,leeduhem/tinycc,leeduhem/tinycc,code4game/tinycc,mirror/tinycc,andrewchambers/tccmirror,mingodad/tinycc,code4game/tinycc,rchandramouli/tinycc,avih/tinycc,code4game/tinycc,metaeducation/tcc,alfonsokim/tinycc,andreiw/tinycc,metaeducation/tcc,metaeducation/tcc,run4flat/tinycc,fstudio/tinycc,leeduhem/tinycc,avih/tinycc,andreiw/tinycc,run4flat/tinycc,gfwilliams/tinycc,run4flat/tinycc,seyko2/tinycc,seyko2/tinycc,gfwilliams/tinycc,mirror/tinycc,seyko2/tinycc,alfonsokim/tinycc,andreiw/tinycc,rchandramouli/tinycc,andrewchambers/tccmirror,gfwilliams/tinycc,alfonsokim/tinycc,andrewchambers/tccmirror,avih/tinycc,mingodad/tinycc,seyko2/tinycc,run4flat/tinycc,run4flat/tinycc,andrewchambers/tccmirror