pa.md (reload_peepholes): Don't allow addresses with side effects for the memory operand.

        * pa.md (reload_peepholes): Don't allow addresses with side
        effects for the memory operand.
Geez, how long have we been screwing this up...

From-SVN: r15536

gcc/ChangeLog

+Thu Sep 18 01:47:06 1997  Jeffrey A Law  (law@cygnus.com)
+
+	* pa.md (reload_peepholes): Don't allow addresses with side
+	effects for the memory operand.
+
 Wed Sep 17 18:19:53 1997  Jason Merrill  <jason@yorick.cygnus.com>
 
 	* libgcc2.c (find_exception_handler): Subtract one from our PC when

gcc/config/pa/pa.md

@@ -4846,6 +4846,7 @@
    && GET_MODE (operands[0]) == DFmode
    && GET_CODE (operands[1]) == REG
    && GET_CODE (operands[2]) == REG
+   && ! side_effects_p (XEXP (operands[0], 0))
    && REGNO_REG_CLASS (REGNO (operands[1]))
       == REGNO_REG_CLASS (REGNO (operands[2]))"
   "*
@@ -4885,6 +4886,7 @@
    && GET_MODE (operands[0]) == DFmode
    && GET_CODE (operands[0]) == REG
    && GET_CODE (operands[2]) == REG
+   && ! side_effects_p (XEXP (operands[1], 0))
    && REGNO_REG_CLASS (REGNO (operands[0]))
       == REGNO_REG_CLASS (REGNO (operands[2]))"
   "*