Hi, Since stack register may be in SImode for TARGET_64BIT, this patch checks Pmode to adjust stack in proper mode. OK for trunk?
Thanks. H.J. --- 2012-03-02 H.J. Lu <hongjiu...@intel.com> * config/i386/i386.c (pro_epilogue_adjust_stack): Check Pmode instead of TARGET_64BIT. diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c index 67aaaea..191c8b5 100644 --- a/gcc/config/i386/i386.c +++ b/gcc/config/i386/i386.c @@ -9304,7 +9304,7 @@ pro_epilogue_adjust_stack (rtx dest, rtx src, rtx offset, rtx insn; bool add_frame_related_expr = false; - if (! TARGET_64BIT) + if (Pmode == SImode) insn = gen_pro_epilogue_adjust_stack_si_add (dest, src, offset); else if (x86_64_immediate_operand (offset, DImode)) insn = gen_pro_epilogue_adjust_stack_di_add (dest, src, offset); -- 1.7.6.5