disable func redeclaration mismatch test;
fix golden.out

R=ken
OCL=32883
CL=32883

R=ken
OCL=32882
CL=32882

more interesting than most

R=rsc
DELTA=132  (131 added, 0 deleted, 1 changed)
OCL=32876
CL=32881

still to do:
	* initializer cycle detection
	* nicer error for type checking cycles

R=ken
OCL=32855
CL=32880

R=rsc
DELTA=25  (23 added, 0 deleted, 2 changed)
OCL=32873
CL=32875

R=rsc
OCL=32858
CL=32858

TBR=rsc
OCL=32857
CL=32857

- extra bignum.go functionality for pidigits.go
- tuned bignum multiplication

R=r
DELTA=193  (186 added, 0 deleted, 7 changed)
OCL=32852
CL=32856

R=rsc
DELTA=1276  (1275 added, 0 deleted, 1 changed)
OCL=32851
CL=32854

- support for reverse printing of AST
  (for compiler testing)
- added -reverse flag to gofmt

R=rsc
DELTA=163  (125 added, 11 deleted, 27 changed)
OCL=32808
CL=32853

R=rsc
DELTA=147  (145 added, 0 deleted, 2 changed)
OCL=32840
CL=32845

checking.

R=rsc
APPROVED=rsc
DELTA=11  (0 added, 0 deleted, 11 changed)
OCL=32839
CL=32841

R=rsc
DELTA=29  (28 added, 1 deleted, 0 changed)
OCL=32829
CL=32837

R=rsc
DELTA=367  (366 added, 0 deleted, 1 changed)
OCL=32832
CL=32836

- added testcases

R=rsc
DELTA=61  (56 added, 2 deleted, 3 changed)
OCL=32831
CL=32834

R=rsc
DELTA=2  (1 added, 1 deleted, 0 changed)
OCL=32828
CL=32830

R=rsc
DELTA=85  (84 added, 1 deleted, 0 changed)
OCL=32810
CL=32810

make regexp-dna use bytes not strings (no significant timing change)

R=rsc
DELTA=149  (138 added, 1 deleted, 10 changed)
OCL=32804
CL=32807

- FieldByIndex
- changed StructField.Index type from int -> []int
- adjustments to reflect clients

R=rsc,r
DELTA=336  (263 added, 47 deleted, 26 changed)
OCL=32731
CL=32802

change the names; Match is for []byte and MatchString is for string, etc.

R=rsc
DELTA=195  (155 added, 0 deleted, 40 changed)
OCL=32800
CL=32800

R=rsc
DELTA=25  (23 added, 1 deleted, 1 changed)
OCL=32793
CL=32799

This fixes a problem introduced by CL 32684 into gobuild,
which used to use 'rm -rf' to remove the _obj directory.

R=rsc
APPROVED=rsc
DELTA=8  (4 added, 0 deleted, 4 changed)
OCL=32794
CL=32796

R=rsc
DELTA=243  (242 added, 0 deleted, 1 changed)
OCL=32786
CL=32791

declarations.

R=rsc
APPROVED=rsc
DELTA=587  (519 added, 21 deleted, 47 changed)
OCL=32754
CL=32788

R=rsc
DELTA=240  (239 added, 0 deleted, 1 changed)
OCL=32783
CL=32785

R=ken
OCL=32780
CL=32780

R=ken
OCL=32772
CL=32772

R=ken
OCL=32771
CL=32771

collapse a lot of duplication in dcl.c
switch to NodeList* from Dcl*

R=ken
OCL=32770
CL=32770

R=rsc
DELTA=324  (323 added, 0 deleted, 1 changed)
OCL=32759
CL=32768

allocating registers in shift and div.

fix behavior when res == a reserved register.

R=ken
OCL=32765
CL=32767

and delete some dead code.
no actual changes here.

R=ken
OCL=32764
CL=32764

R=ken
OCL=32760
CL=32760

couple of fixes to timing.sh

R=rsc
DELTA=10  (5 added, 0 deleted, 5 changed)
OCL=32742
CL=32756

R=ken
OCL=32750
CL=32753

R=gri,rsc
OCL=32748
CL=32748

timing.sh improvements

R=rsc
DELTA=334  (319 added, 0 deleted, 15 changed)
OCL=32734
CL=32736

R=r
DELTA=0  (0 added, 0 deleted, 0 changed)
OCL=32730
CL=32735

add script to automate timing

R=rsc
DELTA=78  (68 added, 0 deleted, 10 changed)
OCL=32729
CL=32732

R=rsc
DELTA=682  (511 added, 171 deleted, 0 changed)
OCL=32725
CL=32727