- * 24.3.2003 Goetz
+ * 22.8.2003 Goetz
+ Firm const nodes should have a type.
+ In jack all nodes are typed now, except the Const nodes. Only const from
+ tarval is typed.
+
+ * 14.8.2003 Goetz
+ Diverse dynamische arrays haben ein erstes, unverwendetes element. Z.B.
+ class members. Entfernen um Speicher zu sparen.
+ Ev. auch attribute an firm Knoten optimieren, per bitfield.
+
+ + 24.3.2003 Goetz
tarval requirements:
zu register_mode:
Ich haette ganz gerne
(is this standard C??)
- add routine that outputs the position of the largest set bit.
- * 29.10.2002 Goetz
+ + 29.10.2002 Goetz
Representation of value compounds is not good, especially with
calls.
- * 29.10.2002 Goetz
+ + 29.10.2002 Goetz
We can not represent bitfield members of structs in C.
- A struct can have fields with n bits, n e.g. set to 3...
+ Decision: generate explicit code for it, using shifts etc.
+ No special support.
* 29.10.2002 Goetz
If parameter variables are dereferenced they must be represented
Extend dead node elimination to update and compact this list.
Extend inlining to inline this list.)
- * 7.11.2001 Goetz
+ + 7.11.2001 Goetz
Implement checking whether layout is fixed when setting corresponding
flag. See firmtut, 3.1.4.
Maybe write a checker for the type information.
- * 19.6.2001 Goetz
+ + 19.6.2001 Goetz
What happens if undefined values are allowed? See ircons.c,
grep for get_irg_start_block.
These nodes can be derived from Cmp nodes in conjunction with dataflow
information.
- * think again about implementation of boolean expressions (0<1) && (2<3)
+ + think again about implementation of boolean expressions (0<1) && (2<3)
+ Cast now possible
- * Add evaluation routines for Rotate, Not, Minus, ShrA to target value,
+ + Add evaluation routines for Rotate, Not, Minus, ShrA to target value,
extend optimization to cover these nodes.
* do we need remainder (Rem) operator?