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Re: PATCH: Add Intel Atom optimization

H.J. Lu wrote:
This is the Atom patch I am checking in. I will submit
a follow-up patch for the other changes.
@@ -6215,8 +6234,7 @@
(plus:DI (match_operand:DI 1 "register_operand" "")
(match_operand:DI 2 "x86_64_nonmemory_operand" "")))
(clobber (reg:CC FLAGS_REG))]
- "TARGET_64BIT && reload_completed
- && true_regnum (operands[0]) != true_regnum (operands[1])"
+ "TARGET_64BIT && reload_completed"
[(set (match_dup 0)
(plus:DI (match_dup 1)
(match_dup 2)))]

Is the removal of "&& true_regnum ..." intentional? I don't see this change described in the ChangeLog.

@@ -6477,8 +6502,7 @@
 	(plus (match_operand 1 "register_operand" "")
               (match_operand 2 "nonmemory_operand" "")))
    (clobber (reg:CC FLAGS_REG))]
-  "reload_completed
-   && true_regnum (operands[0]) != true_regnum (operands[1])"
+  "reload_completed"
   [(const_int 0)]
 {
   rtx pat;

Also in the above code.

Thanks,
Uros.

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