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Commit Graph

646 Commits

Author SHA1 Message Date
Ken Thompson
f1baf78247 divide by a constant power of 2
R=rsc
OCL=32858
CL=32858
2009-08-06 22:33:12 -07:00
Rob Pike
2f9c48f6d1 timings for pidigits
TBR=rsc
OCL=32857
CL=32857
2009-08-06 18:27:15 -07:00
Robert Griesemer
081bc69cde - initial version of pidigits.go benchmark
- extra bignum.go functionality for pidigits.go
- tuned bignum multiplication

R=r
DELTA=193  (186 added, 0 deleted, 7 changed)
OCL=32852
CL=32856
2009-08-06 18:16:51 -07:00
Rob Pike
7655588438 meteor-contest
R=rsc
DELTA=1276  (1275 added, 0 deleted, 1 changed)
OCL=32851
CL=32854
2009-08-06 18:04:48 -07:00
Rob Pike
c68398617b mandelbrot
R=rsc
DELTA=147  (145 added, 0 deleted, 2 changed)
OCL=32840
CL=32845
2009-08-06 14:21:21 -07:00
Rob Pike
7955490de2 add runtime.GOMAXPROCS, allowing a program to, in effect, set $GOMAXPROCS
R=rsc
DELTA=29  (28 added, 1 deleted, 0 changed)
OCL=32829
CL=32837
2009-08-06 13:07:05 -07:00
Rob Pike
ae3939cb78 k-nucleotide
R=rsc
DELTA=367  (366 added, 0 deleted, 1 changed)
OCL=32832
CL=32836
2009-08-06 13:00:26 -07:00
Rob Pike
158f3f6440 parallel spectral-norm
R=rsc
DELTA=85  (84 added, 1 deleted, 0 changed)
OCL=32810
CL=32810
2009-08-05 18:44:49 -07:00
Rob Pike
8764ebee95 spectral-norm
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
2009-08-05 17:25:38 -07:00
Rob Pike
d9a0bc9b58 regex-dna
R=rsc
DELTA=243  (242 added, 0 deleted, 1 changed)
OCL=32786
CL=32791
2009-08-05 13:03:46 -07:00
Rob Pike
6b7bf38487 fannkuch
R=rsc
DELTA=240  (239 added, 0 deleted, 1 changed)
OCL=32783
CL=32785
2009-08-05 11:33:59 -07:00
Russ Cox
54b403723b delay := processing
R=ken
OCL=32772
CL=32772
2009-08-05 00:42:44 -07:00
Rob Pike
3a23e53387 binary tree
R=rsc
DELTA=324  (323 added, 0 deleted, 1 changed)
OCL=32759
CL=32768
2009-08-04 19:38:08 -07:00
Russ Cox
4dec8ef35a get function calls out of the way before
allocating registers in shift and div.

fix behavior when res == a reserved register.

R=ken
OCL=32765
CL=32767
2009-08-04 19:16:57 -07:00
Rob Pike
abaf604648 add info about Sqrt instruction
couple of fixes to timing.sh

R=rsc
DELTA=10  (5 added, 0 deleted, 5 changed)
OCL=32742
CL=32756
2009-08-04 17:31:19 -07:00
Russ Cox
dbe004efe4 delayed evaluation of var blocks
R=ken
OCL=32750
CL=32753
2009-08-04 16:53:06 -07:00
Rob Pike
5b1fb14371 nbody benchmark
timing.sh improvements

R=rsc
DELTA=334  (319 added, 0 deleted, 15 changed)
OCL=32734
CL=32736
2009-08-04 14:27:46 -07:00
Rob Pike
0444da91c0 improve myrandom() in fasta.
add script to automate timing

R=rsc
DELTA=78  (68 added, 0 deleted, 10 changed)
OCL=32729
CL=32732
2009-08-04 14:07:17 -07:00
Rob Pike
9ae42ee87f another benchmark: reverse-complement
R=rsc
DELTA=682  (511 added, 171 deleted, 0 changed)
OCL=32725
CL=32727
2009-08-04 13:04:37 -07:00
Rob Pike
417683c3d3 clean up the code a bit
start a log of progress

R=rsc
DELTA=222  (185 added, 17 deleted, 20 changed)
OCL=32701
CL=32718
2009-08-04 10:13:58 -07:00
Rob Pike
9155bb3345 benchmark checkpoint milestone checkin submission
R=rsc
DELTA=311  (311 added, 0 deleted, 0 changed)
OCL=32696
CL=32699
2009-08-03 21:03:58 -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
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
34b277f046 use errchk in more places.
let errchk exit 0 even if it has reported a BUG.
it echoed BUG and that's all that matters.

R=r
DELTA=143  (1 added, 89 deleted, 53 changed)
OCL=32533
CL=32542
2009-07-30 16:46:14 -07:00
Russ Cox
bbeb2276de fixed golden.out, which is what 32496 should have done.
roll back 32496

TBR=austin
OCL=32499
CL=32501
2009-07-29 18:33:31 -07:00
Russ Cox
3a23da657d fix build
TBR=austin
OCL=32496
CL=32496
2009-07-29 18:18:12 -07:00
Russ Cox
c217c16a06 bug136 unfixed
R=austin
DELTA=35  (21 added, 14 deleted, 0 changed)
OCL=32469
CL=32474
2009-07-29 15:39:05 -07:00
Russ Cox
3314f8c8e3 another test error tweak
5 known bugs; 0 unexpected bugs; test output differs

R=r
DELTA=3  (2 added, 0 deleted, 1 changed)
OCL=32468
CL=32470
2009-07-29 15:30:54 -07:00
Russ Cox
1ff5897d64 tweak final line of test output:
4 known bugs; 0 unexpected bugs

which should be less scary to people
unfamiliar with the tests.

R=r
DELTA=44  (29 added, 12 deleted, 3 changed)
OCL=32460
CL=32464
2009-07-29 15:11:19 -07:00
Russ Cox
2946069e3f break and continue fixes
labeled break/continue was using
first loop with any label,
not first loop with the right label.

R=ken
OCL=32453
CL=32458
2009-07-29 14:49:01 -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
9346c6d901 make every func literal expression allocate,
so that == on func means that the
functions originated in the same
execution of a func literal or definition.

before, there was an inconsistency:

	func() {x++} != func() {x++}

but

	func() {} == func() {}

this CL makes the second case != too,
just like

	make(map[int]int) != make(map[int]int)

R=r
DELTA=202  (71 added, 62 deleted, 69 changed)
OCL=32393
CL=32398
2009-07-28 20:01:00 -07:00
Russ Cox
123ff2ebb8 bug177: anonymous struct fields in reflect
(reported by iant)

R=r
DELTA=50  (32 added, 12 deleted, 6 changed)
OCL=32263
CL=32385
2009-07-28 17:01:46 -07:00
Phil Pennock
d6f89c69c4 Support use of $GOBINDIR to override $HOME/bin
R=r,gri,rsc
APPROVED=rsc
DELTA=53  (12 added, 6 deleted, 35 changed)
OCL=31822
CL=32282
2009-07-28 11:23:24 -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
eece85c9a7 move bug148, already fixed, to fixedbugs
R=ken
OCL=32257
CL=32257
2009-07-27 17:32:02 -07:00
Russ Cox
b7dd312c93 bug170; fix test for bug175
R=ken
OCL=32255
CL=32255
2009-07-27 17:24:07 -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
0b2683d1ee do not insert implicit "return;" in empty function body
R=ken
OCL=32239
CL=32239
2009-07-27 14:36:32 -07:00
Russ Cox
dbba489951 do not echo command in errchk,
so that golden.out does not include
the name of the compiler (which is
arch-specific and shows up in diffs).

R=r,iant
DELTA=3  (0 added, 0 deleted, 3 changed)
OCL=31980
CL=31983
2009-07-21 19:45:06 -07:00
Russ Cox
052a66babd runtime: fix init scheduling bug.
if there is a goroutine waiting to run
and the init goroutine enters a system call,
entersyscall was trying to kick off a new
scheduler for the other goroutine, causing
a panic (new goroutines can't run until main.main).

R=r
DELTA=32  (32 added, 0 deleted, 0 changed)
OCL=31982
CL=31982
2009-07-21 19:43:27 -07:00
Ian Lance Taylor
c9399f13f8 You can't set a fixed array to nil.
R=r
DELTA=12  (12 added, 0 deleted, 0 changed)
OCL=31915
CL=31936
2009-07-21 14:05:21 -07:00
Russ Cox
940e381b75 triple quote
R=ken
OCL=31868
CL=31874
2009-07-20 14:15:36 -07:00
Ian Lance Taylor
3321470488 Recognize gccgo error message.
explicit.go:21:5: error: incompatible types in assignment (need explicit conversion)
   explicit.go:26:5: error: incompatible types in assignment (type has no methods)
   explicit.go:27:5: error: incompatible types in assignment (need explicit conversion)
   explicit.go:30:6: error: incompatible types in assignment (need explicit conversion; missing method ‘N’)
   explicit.go:33:7: error: invalid type conversion (need explicit conversion; missing method ‘N’)
   explicit.go:36:5: error: incompatible types in assignment

R=rsc
DELTA=1  (0 added, 0 deleted, 1 changed)
OCL=31805
CL=31807
2009-07-17 16:12:29 -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
e11447f7da bug148.
R=ken
OCL=31582
CL=31582
2009-07-13 23:29:44 -07:00
Russ Cox
7472f4c951 bug168 (dsymonds) + fix
R=ken
OCL=31399
CL=31399
2009-07-09 12:08:50 -07:00
Russ Cox
a1b64821f8 bug167
R=ken
OCL=31295
CL=31295
2009-07-07 11:48:22 -07:00
Russ Cox
80e4a053d7 update tests for new reflect
R=r
DELTA=12  (0 added, 0 deleted, 12 changed)
OCL=31240
CL=31290
2009-07-07 11:04:51 -07:00
Robert Griesemer
985390bc52 bug167: types declared in different scopes should
be independent of each other

R=rsc
DELTA=28  (28 added, 0 deleted, 0 changed)
OCL=31271
CL=31273
2009-07-07 10:42:42 -07:00
Robert Griesemer
f401cb3e75 fix test
R=rsc
DELTA=2  (0 added, 0 deleted, 2 changed)
OCL=31270
CL=31272
2009-07-07 10:30:31 -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
Russ Cox
8a1bfe89b2 change bug163 to use actual non-letter in identifier
R=r,iant
DELTA=1  (0 added, 0 deleted, 1 changed)
OCL=31146
CL=31148
2009-07-03 13:33:00 -07:00
Russ Cox
1af3edc37f maps have == so maps should work as map keys.
fix tests of bad map keys to use slices instead.

R=r
DELTA=7  (0 added, 1 deleted, 6 changed)
OCL=31123
CL=31145
2009-07-03 09:45:15 -07:00
Ian Lance Taylor
7ae0c67825 Recognize gccgo error message.
bug022.go:8:13: error: attempt to index object which is not array, string, or map

R=rsc
DELTA=1  (0 added, 0 deleted, 1 changed)
OCL=31082
CL=31089
2009-07-02 15:55:17 -07:00
Ian Lance Taylor
f1428b2910 Recognize gccgo error messages.
(Amusing side note: the GNU coding standards say: Please do
not use the term "illegal" to refer to erroneous input to a
computer program.  Please use "invalid" for this, and reserve
the term "illegal" for activities prohibited by law.)

indirect1.go:35:3: error: argument must be string or array or slice or map
indirect1.go:36:3: error: argument must be string or array or slice or map
indirect1.go:38:3: error: argument must be string or array or slice or map
indirect1.go:41:3: error: argument must be string or array or slice or map
indirect1.go:42:3: error: argument must be string or array or slice or map
indirect1.go:44:3: error: argument must be string or array or slice or map
indirect1.go:55:3: error: argument must be string or array or slice or map
indirect1.go:56:3: error: argument must be string or array or slice or map
indirect1.go:58:3: error: argument must be string or array or slice or map
indirect1.go:61:3: error: argument must be array or slice
indirect1.go:62:3: error: argument must be array or slice
indirect1.go:64:3: error: argument must be array or slice

R=rsc
DELTA=12  (0 added, 0 deleted, 12 changed)
OCL=31081
CL=31088
2009-07-02 15:54:57 -07:00
Russ Cox
5d5904bb4d bug163 bug164 bug166
R=ken
OCL=30889
CL=30889
2009-06-29 17:46:22 -07:00
Russ Cox
df36629d76 bug041 not a bug.
can now forward declare across files

R=r
DELTA=15  (0 added, 15 deleted, 0 changed)
OCL=30873
CL=30880
2009-06-29 17:21:33 -07:00
Russ Cox
3119221ed8 bogus test: planning to allow forward declarations
of structs/interfaces in other files in the package.

R=r
DELTA=12  (0 added, 12 deleted, 0 changed)
OCL=30865
CL=30868
2009-06-29 15:13:18 -07:00
Ian Lance Taylor
6a71f43f82 6g appears to permit semicolons to be omitted after qualified
identifiers.  This is not one of the exceptions permitted by
th spec.

R=ken,rsc
DELTA=11  (11 added, 0 deleted, 0 changed)
OCL=30844
CL=30852
2009-06-29 12:52:08 -07:00
Rob Pike
d330c712c1 Getenv: almost no one wants the error, so make it return a string that may be empty.
Getenverror is the new name for the old routine that returns an error too.

R=rsc
DELTA=35  (7 added, 7 deleted, 21 changed)
OCL=30818
CL=30821
2009-06-26 20:28:41 -07:00
Russ Cox
480f51243c bug165
R=ken
OCL=30783
CL=30783
2009-06-25 21:02:39 -07:00
Russ Cox
cf370a6206 add ./ to imports where necessary
R=r
DELTA=51  (4 added, 4 deleted, 43 changed)
OCL=30759
CL=30778
2009-06-25 20:13:56 -07:00
Rob Pike
7de4883412 cannot have interfaces refer to themselves as map keys
R=rsc
DELTA=11  (11 added, 0 deleted, 0 changed)
OCL=30774
CL=30774
2009-06-25 18:44:28 -07:00
Russ Cox
4c5c0f437f update tests for CL 30586.
won't submit unless 30586 goes in.

R=r
DELTA=94  (65 added, 16 deleted, 13 changed)
OCL=30592
CL=30755
2009-06-25 14:44:09 -07:00
Rob Pike
23d9197160 canonicalize bug122.go
R=rsc
DELTA=6  (1 added, 3 deleted, 2 changed)
OCL=30604
CL=30604
2009-06-22 14:40:08 -07:00
Russ Cox
81be9155b6 test non-trivial conversions and assignments,
named and unnamed.

R=r
DELTA=21  (21 added, 0 deleted, 0 changed)
OCL=30518
CL=30533
2009-06-19 14:00:39 -07:00
Russ Cox
410ba58604 do use $$ in path names, so that multiple
runs on the same machine don't collide.

R=r
DELTA=4  (0 added, 1 deleted, 3 changed)
OCL=30426
CL=30429
2009-06-17 13:21:01 -07:00
Robert Griesemer
fe537dc8d5 `` strings should not accept newlines as characters
R=r
DELTA=17  (17 added, 0 deleted, 0 changed)
OCL=30417
CL=30422
2009-06-17 11:44:51 -07:00
Rob Pike
acaba18bba bug163: ideographs are not letters
also update golden.out from bug162

R=rsc
DELTA=16  (16 added, 0 deleted, 0 changed)
OCL=30298
CL=30324
2009-06-15 21:13:28 -07:00
Russ Cox
bf5c0c957c bug: pointer arithmetic involving large offsets
needs to dereference the base pointer to make
sure it catches nil.

R=r,ken
DELTA=21  (21 added, 0 deleted, 0 changed)
OCL=30083
CL=30101
2009-06-09 09:45:30 -07:00
Russ Cox
3751b259cb bug140 is fixed
R=ken
OCL=29989
CL=29999
2009-06-06 19:28:01 -07:00
Russ Cox
0d2c63a0b9 update golden.out with new compiler errors
R=r
DELTA=2  (0 added, 0 deleted, 2 changed)
OCL=29986
CL=29988
2009-06-06 17:01:14 -07:00
Russ Cox
b014be75d2 fix 386 malloc tests,
detect 386 darwin breakpoint line.

R=r
DELTA=22  (4 added, 0 deleted, 18 changed)
OCL=29929
CL=29944
2009-06-05 10:59:37 -07:00
Rob Pike
6739b8d606 string([]int) is now implemented
R=rsc
DELTA=18  (10 added, 2 deleted, 6 changed)
OCL=29909
CL=29909
2009-06-04 16:51:47 -07:00
Russ Cox
2f2577a4f6 bug161, fixed
R=ken
OCL=29907
CL=29907
2009-06-04 16:18:13 -07:00
Russ Cox
3a0df4c451 more 386 runtime fixes.
can pass many tests;
current stumbling block is an 8l bug.

R=r
DELTA=122  (83 added, 8 deleted, 31 changed)
OCL=29872
CL=29876
2009-06-04 11:16:03 -07:00
Russ Cox
f51ca384eb fix handling of floating point zero constant 0p+0
R=r
DELTA=25  (25 added, 0 deleted, 0 changed)
OCL=29875
CL=29875
2009-06-04 11:06:37 -07:00
Russ Cox
70ce47058e bug in parallel assignment
R=r
DELTA=40  (40 added, 0 deleted, 0 changed)
OCL=29850
CL=29855
2009-06-03 17:26:53 -07:00
Russ Cox
9e0fec9c9c update Go tree to use new syscall package.
R=r
DELTA=713  (109 added, 386 deleted, 218 changed)
OCL=29707
CL=29722
2009-06-01 22:14:39 -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
ead9f8be3a new 64-bit math test.
allow multiline recipes in run.

R=r
DELTA=712  (708 added, 2 deleted, 2 changed)
OCL=29641
CL=29666
2009-05-31 12:35:11 -07:00
Ian Lance Taylor
8cbb5d03bf Adjust expected errors to work with gccgo.
The change to assign.go is because the gcc testsuite fails to
handle .* in a normal way: it matches against the entire
compiler output, not just a single line.

assign.go:15:6: error: incompatible types in assignment (implicit assignment of 'sync.Mutex' hidden field 'key')
assign.go:19:6: error: incompatible types in assignment (implicit assignment of 'sync.Mutex' hidden field 'key')
assign.go:23:6: error: incompatible types in assignment (implicit assignment of 'sync.Mutex' hidden field 'key')
assign.go:27:6: error: incompatible types in assignment (implicit assignment of 'sync.Mutex' hidden field 'key')

chan/perm.go:14:5: error: incompatible types in assignment
chan/perm.go:15:5: error: incompatible types in assignment
chan/perm.go:16:6: error: incompatible types in assignment
chan/perm.go:17:6: error: incompatible types in assignment
chan/perm.go:24:7: error: invalid send on receive-only channel
chan/perm.go:25:12: error: invalid send on receive-only channel
chan/perm.go:31:4: error: invalid receive on send-only channel
chan/perm.go:32:9: error: invalid receive on send-only channel
chan/perm.go:38:2: error: invalid send on receive-only channel
chan/perm.go:42:2: error: invalid receive on send-only channel

initializerr.go:14:17: error: reference to undefined variable 'X'
initializerr.go:14:19: error: mixture of field and value initializers
initializerr.go:15:26: error: duplicate value for field 'Y'
initializerr.go:16:10: error: too many values in struct composite literal
initializerr.go:18:19: error: index expression is not integer constant
initializerr.go:17:11: error: too many elements in composite literal

R=rsc
DELTA=12  (0 added, 0 deleted, 12 changed)
OCL=29657
CL=29665
2009-05-31 11:18:52 -07:00
Russ Cox
d6a9817051 bug157
R=ken
OCL=29651
CL=29653
2009-05-30 21:18:15 -07:00
Ken Thompson
be63b6dc44 bug 158
R=r
OCL=29646
CL=29646
2009-05-30 17:06:51 -07:00
Robert Griesemer
705f9af38e Replacement for abandoned CL 29626:
bug157 and bug158

R=rsc
DELTA=59  (59 added, 0 deleted, 0 changed)
OCL=29632
CL=29634
2009-05-29 16:43:24 -07:00
Ken Thompson
fbcbcdbb1d bug 156
R=r
OCL=29623
CL=29623
2009-05-29 15:34:47 -07:00
Ken Thompson
1c7bee0567 bug 155
R=r
OCL=29619
CL=29619
2009-05-29 14:42:24 -07:00
Russ Cox
cc7c31baa4 64-bit integer math bugs
R=r
DELTA=46  (46 added, 0 deleted, 0 changed)
OCL=29569
CL=29614
2009-05-29 13:46:43 -07:00
Ken Thompson
3b37b02834 bug 149
R=r
OCL=29612
CL=29612
2009-05-29 13:44:30 -07:00
Russ Cox
5d1d8a8258 integer conversions and test.
R=ken
OCL=29577
CL=29589
2009-05-29 09:17:35 -07:00
Ken Thompson
b3f303ec9a bug 153
R=r
OCL=29479
CL=29479
2009-05-27 18:37:02 -07:00
Russ Cox
18890eebbf fix bug154; tweak bug153 exit status
R=ken
OCL=29448
CL=29448
2009-05-27 10:16:13 -07:00
Robert Griesemer
fec0c01e7f floating point bug
R=rsc
DELTA=35  (35 added, 0 deleted, 0 changed)
OCL=29442
CL=29444
2009-05-27 09:57:44 -07:00
Robert Griesemer
c376d5d7fc bad error message
TBR=rsc
DELTA=14  (14 added, 0 deleted, 0 changed)
OCL=29441
CL=29441
2009-05-27 09:47:13 -07:00