Russ Cox
a9b9afa930
gc: fix crash on complicated arg to make slice.
...
Fixes #615 .
R=ken2
CC=golang-dev
https://golang.org/cl/255043
2010-03-05 19:29:14 -08:00
Russ Cox
ac499ed7a5
gc: better compilation of floating point +=
...
R=ken2
CC=golang-dev
https://golang.org/cl/255042
2010-03-05 15:35:09 -08:00
Russ Cox
f1550482fa
gc: fix imported and not used message - show path
...
R=ken2
CC=golang-dev
https://golang.org/cl/229046
2010-03-03 17:23:47 -08:00
Russ Cox
3910161307
gc: implement []int(string) and []byte(string)
...
R=ken2
CC=golang-dev
https://golang.org/cl/224060
2010-02-25 15:11:07 -08:00
Ken Thompson
f59cb49a5a
fixed bug in mpconst float multiply by 0.
...
more complex -- constants, variables and print.
R=rsc
CC=golang-dev
https://golang.org/cl/217061
2010-02-19 20:42:50 -08:00
Russ Cox
4589c34580
gc: fix this morning's bug fix
...
R=ken2
CC=golang-dev
https://golang.org/cl/216043
2010-02-18 18:31:13 -08:00
Ken Thompson
fc010adcd7
complex constant multiply and divide
...
R=rsc
CC=golang-dev
https://golang.org/cl/217041
2010-02-18 17:55:11 -08:00
Ken Thompson
713e3e1541
more complex - constants
...
import and export
R=rsc
CC=golang-dev
https://golang.org/cl/214050
2010-02-18 14:46:28 -08:00
Russ Cox
1734cb02e7
gc: recursive interface embedding
...
Fixes #287 .
R=ken2
CC=golang-dev
https://golang.org/cl/215048
2010-02-18 11:15:36 -08:00
Russ Cox
7b5789b584
gc: undo attempt at fixing recursive interface embedding
...
Fixes #582 .
Update #287
Status: Accepted
Bug fix was too intrusive; undo and reopen issue.
R=ken2
CC=golang-dev
https://golang.org/cl/209044
2010-02-16 17:44:15 -08:00
Russ Cox
44898c7b76
gc: bug250, bug251 - recursive interface types
...
Fixes #287 .
R=ken2
CC=golang-dev
https://golang.org/cl/199057
2010-02-01 23:58:49 -08:00
Russ Cox
674458e1c4
gc: bug246
...
R=ken2
CC=golang-dev
https://golang.org/cl/198057
2010-02-01 23:05:15 -08:00
Russ Cox
0bd41e2ff0
gc: bug242
...
R=ken2
CC=golang-dev
https://golang.org/cl/198053
2010-02-01 22:18:51 -08:00
Russ Cox
45515011cc
gc: final ...T bug for the day
...
R=ken2
CC=golang-dev
https://golang.org/cl/199046
2010-02-01 16:22:16 -08:00
Russ Cox
68796b0270
gc: add ... T, rework plain ...
...
No longer a distinct type; now a property of func types.
R=ken2
CC=golang-dev
https://golang.org/cl/197042
2010-02-01 00:25:59 -08:00
Russ Cox
a186b77b03
gc: implement defer print/println/panic/panicln
...
Fixes #219 .
R=ken2, r
CC=golang-dev
https://golang.org/cl/194097
2010-01-27 15:37:08 -08:00
Russ Cox
fe01d4c8a1
gc: const debug bool = false
...
R=ken2
CC=golang-dev
https://golang.org/cl/186232
2010-01-19 15:25:44 -08:00
Russ Cox
307a899d5b
gc: bug238
...
Fixes #471 .
R=ken2
CC=golang-dev
https://golang.org/cl/181184
2010-01-08 00:01:03 -08:00
Russ Cox
5f132b93eb
gc: various C nits, found by plan 9 compiler.
...
reported by erik quanstrom.
R=ken2
https://golang.org/cl/181071
2009-12-27 09:32:30 -08:00
Russ Cox
6a4b2492b3
gc: fix compiler crash
...
R=ken2
CC=dho
https://golang.org/cl/179097
2009-12-17 15:08:55 -08:00
Russ Cox
864c757a1c
gc/runtime: pass type structure to makeslice.
...
* inform garbage collector about memory with no pointers in it
1.9s gcc reverse-complement.c
reverse-complement.go
4.5s / 3.5s original, with/without bounds checks
3.5s / 3.3s bounds check reduction
3.3s / 2.8s smarter garbage collector
2.6s / 2.3s assembler bytes.IndexByte
2.5s / 2.1s even smarter garbage collector (this CL)
R=r
https://golang.org/cl/165064
2009-12-04 21:44:05 -08:00
Russ Cox
272d156357
gc: function argument ordering bug
...
Fixes #370 .
R=ken2
https://golang.org/cl/163097
2009-12-02 23:54:51 -08:00
Russ Cox
fdb030d86f
6g etc: groundwork for eliminating redundant bounds checks.
...
drop check in range over array.
drop check in [256]array indexed by byte.
R=ken2
https://golang.org/cl/163088
2009-12-02 17:30:07 -08:00
Russ Cox
aa4c638b7b
x[y:] for strings
...
R=ken2
https://golang.org/cl/157114
2009-11-20 11:42:28 -08:00
Russ Cox
652f55672d
x[lo:] - gc and runtime.
...
* add runtime sliceslice1 for x[lo:]
* remove runtime arraytoslice, rewriting &arr into arr[0:len(arr)].
* port cgen_inline into 8g, 5g.
* use native memmove in maps
R=ken2
https://golang.org/cl/157106
2009-11-20 09:11:46 -08:00
Rob Pike
7518613430
slicecopy was always using 16 (sizeof slice) for the size instead of size of element.
...
R=rsc
CC=ken2, golang-dev
https://golang.org/cl/156083
2009-11-18 13:43:48 -08:00
Ken Thompson
c4606d05da
install copy predefined
...
did not test 386, but should work
shouldnt matter if copy is not used
R=rsc
https://golang.org/cl/156055
2009-11-17 20:41:44 -08:00
Russ Cox
a338231526
gc: five bug fixes, one better error.
...
* check for struct literal assignment to private fields.
* record, fix crash involving parallel map assignment.
* avoid infinite recursion in exportassignok.
* make floating point bounds check precise.
* avoid crash on invalid receiver.
* add context to error about implicit assignment.
Fixes #86 .
Fixes #88 .
Fixes #158 .
Fixes #174 .
Fixes #201 .
Fixes #204 .
R=ken2
https://golang.org/cl/154144
2009-11-15 12:57:09 -08:00
Kai Backman
dec1ec34bf
all of pkg now compiles, fixes a few more tests
...
go/test: passes 90% (313/345)
R=rsc
APPROVED=rsc
DELTA=90 (83 added, 3 deleted, 4 changed)
OCL=36011
CL=36023
2009-10-23 11:00:59 -07:00
Russ Cox
a15648658f
bug196
...
R=ken
OCL=35905
CL=35905
2009-10-19 21:10:29 -07:00
Russ Cox
2372408189
sort errors by line number
...
turn off testdclstack and "not used" errors
when there are syntax errors.
BUG=2181825
R=ken
OCL=35606
CL=35608
2009-10-12 11:03:48 -07:00
Kai Backman
1620023d03
fix float <-> int64 conversions
...
R=rsc
APPROVED=rsc
DELTA=25 (25 added, 0 deleted, 0 changed)
OCL=35566
CL=35574
2009-10-10 22:06:26 -07:00
Russ Cox
55edf49a01
add & fix bug207: rewritten if condition
...
was discarding initialization work.
R=ken
OCL=35454
CL=35457
2009-10-07 22:19:42 -07:00
Russ Cox
a95ee61aea
ideal bools and related fixes
...
R=ken
OCL=34859
CL=34865
2009-09-21 15:45:55 -07:00
Russ Cox
1c9e4b358f
declared and not used; this time for sure
...
R=ken
OCL=34657
CL=34657
2009-09-15 14:11:43 -07:00
Russ Cox
59914723df
declared and not used error, but disabled.
...
fix some bugs involving _.
R=ken
OCL=34621
CL=34621
2009-09-14 18:38:30 -07:00
Ken Thompson
0631d65dc5
composit literal under
...
init function context.
also moved composit literal
code from walk.c to sinit.c
R=rsc
OCL=34503
CL=34503
2009-09-09 17:48:55 -07:00
Russ Cox
e780fa8669
defining package block names must override
...
universe block names.
BUG=2097244
R=ken
OCL=34295
CL=34473
2009-09-09 01:01:39 -07:00
Russ Cox
5438be4541
write-only variable _
...
R=ken
OCL=34465
CL=34470
2009-09-08 23:16:19 -07:00
Ken Thompson
32aa5be6ef
init context for composit literals
...
R=rsc
OCL=34462
CL=34462
2009-09-08 15:52:27 -07:00
Russ Cox
7a0f4cac03
pass Type* to makechan and makemap so that
...
they can get the official alignment out of there
instead of guessing.
R=ken
OCL=34450
CL=34450
2009-09-08 13:46:54 -07:00
Ken Thompson
0421cf072e
maps in static initialization
...
R=rsc
OCL=34434
CL=34434
2009-09-07 17:36:47 -07:00
Ken Thompson
a24a26c107
more static init
...
almost done
R=rsc
OCL=34422
CL=34422
2009-09-06 15:03:51 -07:00
Ken Thompson
18f2e360a0
composit literals
...
plateau - more to come
R=rsc
OCL=34413
CL=34413
2009-09-05 20:32:24 -07:00
Ken Thompson
2d73b7f7f0
bug slicing array - cap is huge
...
R=rsc
OCL=33936
CL=33936
2009-08-26 19:19:07 -07:00
Rob Pike
87f2208bda
rename runtime internals to have modern names (array->slice etc)
...
R=rsc
DELTA=444 (179 added, 177 deleted, 88 changed)
OCL=33847
CL=33849
2009-08-25 15:54:25 -07:00
Russ Cox
3e98a40793
bug188 - sort(x)
...
R=ken
OCL=33123
CL=33123
2009-08-12 15:58:31 -07:00
Russ Cox
a92610208e
delete code for forward type declarations
...
R=ken
OCL=33108
CL=33113
2009-08-12 14:41:13 -07:00
Russ Cox
866b272336
bug186 - f(iota)
...
R=ken
OCL=33051
CL=33051
2009-08-11 17:05:22 -07:00
Russ Cox
6be0f50b97
bug159
...
R=ken
OCL=32902
CL=32914
2009-08-07 16:47:54 -07:00
Russ Cox
39b12e2dcb
bug185 - return b,a from func() (a,b int)
...
R=ken
OCL=32900
CL=32900
2009-08-07 14:38:31 -07:00
Russ Cox
d1ee5d6e8f
bug184 - assignment compatibility in unpacked multireturn
...
R=ken
OCL=32890
CL=32894
2009-08-07 14:00:18 -07:00
Russ Cox
6c2738eb43
bug181 - type T *struct { T } is an invalid embedded type
...
R=ken
OCL=32886
CL=32886
2009-08-07 13:14:01 -07:00
Russ Cox
b648716ee9
forward declarations not necessary.
...
still to do:
* initializer cycle detection
* nicer error for type checking cycles
R=ken
OCL=32855
CL=32880
2009-08-07 12:50:26 -07:00
Russ Cox
2609731736
delay range processing. old2new is gone
...
R=ken
OCL=32780
CL=32780
2009-08-05 02:33:30 -07:00
Russ Cox
54b403723b
delay := processing
...
R=ken
OCL=32772
CL=32772
2009-08-05 00:42:44 -07:00
Russ Cox
dbe004efe4
delayed evaluation of var blocks
...
R=ken
OCL=32750
CL=32753
2009-08-04 16:53:06 -07:00
Russ Cox
f7a867e1a6
move select into its own file.
...
split into typecheck + walk
R=ken
OCL=32726
CL=32726
2009-08-04 12:57:48 -07:00
Russ Cox
d8c19c80dc
type checking of assignments, switch, if, for
...
R=ken
OCL=32716
CL=32720
2009-08-04 10:26:29 -07:00
Russ Cox
9dc22b6d6f
more 6g reorg; checkpoint.
...
typecheck.c is now responsible for all type checking
except for assignment and function argument "..."
R=ken
OCL=32661
CL=32667
2009-08-03 11:58:52 -07:00
Russ Cox
a2b8e38766
checkpoint; still plenty to clean up
...
R=ken
OCL=32576
CL=32580
2009-07-31 09:29:28 -07:00
Russ Cox
b754b4348f
delete some code from walkexpr that is now
...
handled by typecheck.
second switch is gone
move floating point minus into back end
R=ken
OCL=32558
CL=32558
2009-07-30 18:56:44 -07:00
Russ Cox
ff3a73b407
typechecking checkpoint.
...
started to move typechecking to another file.
can build entire tree still, but lots of work
is duplicated. much to clean up.
R=ken
OCL=32536
CL=32543
2009-07-30 16:53:08 -07:00
Russ Cox
9271c6402e
introduce typecheck pass before walkexpr.
...
not complete but compiler still works.
R=ken
OCL=32424
CL=32426
2009-07-29 12:47:51 -07:00
Russ Cox
056940d84b
convert walkexpr to take Node**; drop indir
...
R=ken
OCL=32421
CL=32421
2009-07-29 12:00:34 -07:00
Russ Cox
18840f5429
constant keys for array initializers
...
R=ken
OCL=32261
CL=32261
2009-07-27 17:58:25 -07:00
Russ Cox
a587d9a73f
multiple return in := bug
...
R=ken
OCL=32253
CL=32253
2009-07-27 16:59:10 -07:00
Russ Cox
059bbdd340
print(1<<x)
...
R=ken
OCL=32252
CL=32252
2009-07-27 16:17:09 -07:00
Russ Cox
811e59f2fa
named string type bugs
...
R=ken
OCL=32244
CL=32244
2009-07-27 15:16:28 -07:00
Russ Cox
03b25a92a3
catch
...
a := true;
a |= a;
in the front end.
R=ken
OCL=32240
CL=32243
2009-07-27 14:55:14 -07:00
Russ Cox
f664d0e904
explain selectsend problem
...
R=ken
OCL=31865
CL=31867
2009-07-20 13:29:56 -07:00
Russ Cox
35e5906f91
another baby step.
...
excluding import data,
no yacc node has type Type* anymore.
0 reduce/reduce conflicts.
R=ken
OCL=31793
CL=31795
2009-07-17 14:42:14 -07:00
Russ Cox
db508ccbff
baby step: const decls can refer to future
...
consts in the same factored block
const (
X = Y;
Y = 2;
)
R=ken
OCL=31782
CL=31782
2009-07-17 13:38:16 -07:00
Russ Cox
e52e9ca82e
another step toward eliminating forward declarations.
...
introduce NodeList* type in compiler to replace OLIST.
this clarifies where lists can and cannot occur.
list append and concatenation are now cheap.
the _r rules are gone from yacc.
rev and unrev are gone.
no more lists of lists.
the representation of assignments is a bit clunkier.
split into OAS (1=1) and OAS2 (2 or more on one side).
delete dead chanrecv3 code.
delay construction of func types.
R=ken
OCL=31745
CL=31762
2009-07-17 01:00:44 -07:00
Russ Cox
be16caf872
step toward no function prototypes.
...
delay evaluation of most types (all but func)
from parse time to type check time.
R=ken
OCL=31585
CL=31585
2009-07-13 23:38:39 -07:00
Russ Cox
0dadc4fe4f
cleanup in preparation for new scoping.
...
walkstate -> walkstmt
walktype -> walkexpr; stmts moved to walkstmt
walktype and friends have a final Node **init
argument that can have side effects appended,
making it more explicit when they do and do not happen.
this replaces the old global addtop and addtotop.
delete switch map and interface conversion cases
(dropped from the language months ago).
R=ken
OCL=31465
CL=31468
2009-07-10 16:29:26 -07:00
Ken Thompson
5ff7d84892
segment fault
...
R=rsc
OCL=31396
CL=31396
2009-07-09 11:41:06 -07:00
Russ Cox
541e638f9b
6g, 8g: generate data structures for new reflect interface (CL 31107)
...
R=ken
OCL=31122
CL=31278
2009-07-07 11:03:04 -07:00
Russ Cox
0aa1b1508a
shift typechecking bugs
...
x << "a"
1 << int(2)
R=ken
OCL=31244
CL=31244
2009-07-06 23:33:17 -07:00
Russ Cox
74b546aefd
statements after panicln are unreachable, just like after panic.
...
missing break after error.
dot symbol bug fix: leave sym alone
(was incorrect for inserted cross-package dots).
R=ken
OCL=31234
CL=31236
2009-07-06 22:25:54 -07:00
Russ Cox
d436a70193
allow conversion to interface type
...
when implicit assignment would have been okay.
R=ken
OCL=31225
CL=31227
2009-07-06 17:20:48 -07:00
Ken Thompson
6bb3c48d3d
another seg fault
...
R=r
OCL=31156
CL=31156
2009-07-04 13:59:08 -07:00
Russ Cox
75fe1303c1
maps have == so maps are okay as map keys.
...
alignment issue is fixed.
R=ken
OCL=31124
CL=31144
2009-07-03 09:44:59 -07:00
Russ Cox
70a273476b
better error; clean up lineno in a few places
...
wreck.mtv=; cat x.go
package main
var x = string.Split()
wreck.mtv=; 6g x.go
x.go:2: type string used as expression
x.go:2: undefined DOT Split on string
x.go:3: illegal types for operand: AS
undefined
wreck.mtv=;
BUG=1938751
R=ken
OCL=30766
CL=30766
2009-06-25 16:32:33 -07:00
Russ Cox
111ae83bb7
6g: update for spec change CL 30586
...
R=ken
OCL=30593
CL=30756
2009-06-25 14:44:45 -07:00
Russ Cox
0aef57e37f
fix a 6g crash after type errors.
...
do not bother warning about marks left
on stack after syntax errors.
leave OCONV nodes in tree to avoid type errors
arising from multiple walks.
R=ken
OCL=30639
CL=30662
2009-06-23 15:30:59 -07:00
Russ Cox
7f3eb2738f
implement new spec language regarding conversions
...
R=ken
OCL=30519
CL=30534
2009-06-19 14:00:53 -07:00
Russ Cox
8f4af6d205
gc: grammar cleanup:
...
* no longer distinguishes const, var, type, package names.
* all the predefined names are not tokens anymore.
R=ken
OCL=29326
CL=29985
2009-06-06 12:46:38 -07:00
Russ Cox
ea7f5505d1
zero struct in T{}
...
R=ken
OCL=29849
CL=29849
2009-06-03 16:10:13 -07:00
Russ Cox
f1f970ad21
minor cleanup, 64-bit /= and %= on 32-bit
...
R=ken
OCL=29806
CL=29808
2009-06-02 23:21:58 -07:00
Ken Thompson
c17ce9f94f
prevent multiple similar errors
...
in complex literals. side effect is
fix of error in initializerr.go
R=r
OCL=29667
CL=29667
2009-05-31 13:02:24 -07:00
Russ Cox
d6a9817051
bug157
...
R=ken
OCL=29651
CL=29653
2009-05-30 21:18:15 -07:00
Russ Cox
0a6d83567e
print uint64 as uint64.
...
R=ken
OCL=29568
CL=29570
2009-05-28 22:24:03 -07:00
Ken Thompson
b3f303ec9a
bug 153
...
R=r
OCL=29479
CL=29479
2009-05-27 18:37:02 -07:00
Ken Thompson
64c3fe05bf
string([]int) conversion
...
R=r
OCL=29466
CL=29466
2009-05-27 15:38:02 -07:00
Russ Cox
a8e4ed6a3d
8g: 64-bit arithmetic and assorted bug fixes;
...
can run 64-bit sieve and powser.
interfaces are limping along.
next hurdle is floating point.
R=ken
OCL=29418
CL=29423
2009-05-26 21:07:26 -07:00
Ken Thompson
b46e7c4d3c
bug 152
...
R=r
OCL=29419
CL=29419
2009-05-26 19:48:39 -07:00
Ken Thompson
51ddddc67e
bug 151
...
R=r
OCL=29409
CL=29409
2009-05-26 16:30:35 -07:00
Ken Thompson
850cd6a2fe
bug 150
...
R=r
OCL=29405
CL=29405
2009-05-26 15:56:37 -07:00
Ken Thompson
4238b18344
1. check for dups in complex literals
...
structtype{a:1, a:2}
maptypetype{"xx":1, "xx":2}
arraytypetype{5:1, 5:2}
2. bug in registerization concerning
alias of a struct and one of its elements
3. code optimization of struct.field
(which exposed bug in 2)
R=r
OCL=29315
CL=29315
2009-05-23 15:34:29 -07:00