> Both of these are fixed in the i386 backend. As a further safety
> measure, I've added some extra code to regrename to ignore stack regs
> after regstack_complete - they can't be dealt with anymore.

+#ifdef STACK_REGS
+             if (regstack_completed
+                 && REG_P (recog_data.operand[i])
+                 && IN_RANGE (REGNO (recog_data.operand[i]),
+                              FIRST_STACK_REG, LAST_STACK_REG))
+               untracked_operands |= 1 << i;
+#endif

Why not use "op" instead of recog_data.operand[i] here?  Don't this need to be 
placed before the conditional call to create_new_chain?

-- 
Eric Botcazou

Reply via email to