1
0
mirror of https://github.com/golang/go synced 2024-10-05 15:51:22 -06:00
Commit Graph

282 Commits

Author SHA1 Message Date
Russ Cox
b1311cbc93 gc: fix parenthesization check
Cannot use paren field in Node because all
instances of a given symbol name use the same Node.

Fixes #1022.

R=ken2
CC=golang-dev
https://golang.org/cl/2015043
2010-08-23 23:10:25 -04:00
Russ Cox
c6cb303a8a gc: bug299, bug300
R=ken2
CC=golang-dev
https://golang.org/cl/1731057
2010-08-03 00:53:32 -07:00
Russ Cox
491a3ca5b7 gc: fix SIGBUS
R=ken2
CC=golang-dev
https://golang.org/cl/1906042
2010-07-28 18:21:50 -07:00
Russ Cox
f930d28164 5g: fix build
R=ken2
CC=golang-dev
https://golang.org/cl/1893042
2010-07-27 13:43:58 -07:00
Russ Cox
711f075987 gc: include signal.h (fix build)
R=ken2
CC=golang-dev
https://golang.org/cl/1871049
2010-07-26 18:41:36 -07:00
Russ Cox
607eaea456 gc: fix smaller-than-pointer-sized receivers in interfaces
Fixes #812.

R=ken2
CC=golang-dev
https://golang.org/cl/1904041
2010-07-26 15:25:10 -07:00
Russ Cox
cdb446feb5 gc: bug292
Fixes #843.

R=ken2
CC=golang-dev
https://golang.org/cl/1729051
2010-07-15 16:13:47 -07:00
Russ Cox
691d765121 gc: bug274
R=ken2
CC=golang-dev
https://golang.org/cl/1742044
2010-07-15 15:05:56 -07:00
Ken Thompson
33da9afc3e optimization of static initialization
R=rsc
CC=golang-dev
https://golang.org/cl/1677049
2010-06-27 17:37:01 -07:00
Russ Cox
a212d174ac gc: better error messages for interface failures, conversions
x.go:13: cannot use t (type T) as type Reader in assignment:
	T does not implement Reader (Read method requires pointer receiver)
x.go:19: cannot use q (type Q) as type Reader in assignment:
	Q does not implement Reader (missing Read method)
		have read()
		want Read()
x.go:22: cannot use z (type int) as type Reader in assignment:
	int does not implement Reader (missing Read method)

x.go:24: too many arguments to conversion to complex: complex(1, 3)

R=ken2
CC=golang-dev
https://golang.org/cl/1736041
2010-06-20 11:45:53 -07:00
Russ Cox
d5a80d0ba4 gc: no more ...
various cleanup, deleting unused code

R=ken2
CC=golang-dev
https://golang.org/cl/1663041
2010-06-14 11:24:51 -07:00
Russ Cox
76da2780c3 gc: less aggressive name binding, for better line numbers in errors
Cleans up a few other corner cases too.

R=ken2
CC=golang-dev
https://golang.org/cl/1592045
2010-06-12 11:17:24 -07:00
Russ Cox
d20ad1c75a gc: change -u to require imports to be marked safe
R=ken2
CC=golang-dev
https://golang.org/cl/1597043
2010-06-11 15:28:43 -07:00
Russ Cox
a2a7d473f4 gc: more cleanup
* disallow surrogate pair runes.
 * diagnose impossible type assertions
 * eliminate another static buffer.
 * do not overflow lexbuf.
 * add -u flag to disable package unsafe.

R=ken2
CC=golang-dev
https://golang.org/cl/1619042
2010-06-09 11:00:55 -07:00
Russ Cox
565b5dc076 gc: new typechecking rules
* Code for assignment, conversions now mirrors spec.
* Changed some snprint -> smprint.
* Renamed runtime functions to separate
  interface conversions from type assertions:
  convT2I, assertI2T, etc.
* Correct checking of \U sequences.

Fixes #840.
Fixes #830.
Fixes #778.

R=ken2
CC=golang-dev
https://golang.org/cl/1303042
2010-06-08 18:50:02 -07:00
Ken Thompson
b0283611e4 fix issue 798
cannot allocate an audomatic temp
while real registers are allocated.
there is a chance that the automatic
will be allocated to one of the
allocated registers. the fix is to
not registerize such variables.

R=rsc
CC=golang-dev
https://golang.org/cl/1202042
2010-05-20 17:31:28 -07:00
Russ Cox
69a2e1dc52 gc: better windows detection
R=ken2
CC=golang-dev
https://golang.org/cl/944043
2010-04-27 17:19:15 -07:00
Russ Cox
3bcef5ac30 gc: fix islocalname on windows
Fixes #732.

R=ken2
CC=golang-dev
https://golang.org/cl/956050
2010-04-27 13:52:43 -07:00
Russ Cox
9b1507b050 gc: implement panic and recover
R=ken2, r, ken3
CC=golang-dev
https://golang.org/cl/831042
2010-03-31 11:46:01 -07:00
Russ Cox
01eaf780a8 gc: add panic and recover (still unimplemented in runtime)
main semantic change is to enforce single argument to panic.

runtime: change to 1-argument panic.
use String method on argument if it has one.

R=ken2, r
CC=golang-dev
https://golang.org/cl/812043
2010-03-30 10:53:16 -07:00
Ken Thompson
623dfd1b07 depricate panicln
R=rsc
CC=golang-dev
https://golang.org/cl/743041
2010-03-24 16:53:54 -07:00
Russ Cox
4408659e81 gc: various map-related bug fixes
Fixes #687.

R=ken2
CC=golang-dev
https://golang.org/cl/680042
2010-03-22 18:51:14 -07:00
Ken Thompson
8021296179 issue 682
complex DATA statement fo
initialization of complex variables.

R=rsc
CC=golang-dev
https://golang.org/cl/634045
2010-03-20 18:50:01 -07:00
Ken Thompson
426099f42e 6g complex type usable
8g and 5g have stubs to ignore complex

R=rsc
CC=golang-dev
https://golang.org/cl/257042
2010-03-05 20:16:04 -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
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
Ken Thompson
33d6a260c1 new types complex, complex64 and complex128
only front-end compiler work.
best to do thin in 3 steps
1. frontend
2. backend
3. lib

R=rsc
CC=golang-dev
https://golang.org/cl/214042
2010-02-17 22:08:30 -08:00
Russ Cox
5ab8f00bf8 gc: diagnose invalid array bounds
Fixes #587.

R=ken2
CC=golang-dev
https://golang.org/cl/207085
2010-02-12 13:59:02 -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
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
1912632019 runtime, type switch: eliminate package global name space assumption
bonus: type switch now detects multiple uses of identical interface types.
bonus: interface types are now order-independent, following the spec.

R=ken2
CC=golang-dev
https://golang.org/cl/194053
2010-01-25 18:23:20 -08:00
Russ Cox
1cecac8134 gc: record full package paths in runtime type data
detect compilation of special package runtime with
compiler flag instead of package name.

R=ken2
CC=golang-dev
https://golang.org/cl/193080
2010-01-24 23:33:59 -08:00
Russ Cox
fd150e77e1 gc: cut some dead code, fix 6g -S output
R=ken2
CC=golang-dev
https://golang.org/cl/193079
2010-01-24 22:36:26 -08:00
Russ Cox
758f2bc556 eliminate the package global name space assumption in object files
5g/6g/8g: add import statements to export metadata, mapping package path to package name.
	recognize "" as the path of the package in export metadata.
	use "" as the path of the package in object symbol names.

5c/6c/8c, 5a/6a/8a: rewrite leading . to "". so that ·Sin means Sin in this package.

5l/6l/8l: rewrite "" in symbol names as object files are read.

gotest: handle new symbol names.

gopack: handle new import lines in export metadata.

Collectively, these changes eliminate the assumption of a global
name space in the object file formats.  Higher level pieces such as
reflect and the computation of type hashes still depend on the
assumption; we're not done yet.

R=ken2, r, ken3
CC=golang-dev
https://golang.org/cl/186263
2010-01-22 17:06:20 -08:00
Russ Cox
a6736fa4ff cleanup toward eliminating package global name space
* switch to real dot (.) instead of center dot (·) everywhere in object files.
    before it was half and half depending on where in the name it appeared.
  * in 6c/6a/etc identifiers, · can still be used but turns into . immediately.
  * in export metadata, replace package identifiers with quoted strings
    (still package names, not paths).

R=ken2, r
CC=golang-dev
https://golang.org/cl/190076
2010-01-19 21:34:44 -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
0d668259dc gc: method expressions on concrete types
R=ken2
https://golang.org/cl/180092
2009-12-18 17:24:58 -08:00
Russ Cox
d122bb2193 gc: double-check usage of ...
Fixes #423.

R=ken2
https://golang.org/cl/180045
2009-12-15 14:26:50 -08:00
Russ Cox
3997495dc3 gc: semicolons
Fixes #89.
Fixes #92.
Fixes #118.
Fixes #182.
Fixes #328.
Fixes #340.

R=ken2, ken3
CC=golang-dev
https://golang.org/cl/172049
2009-12-11 15:59:41 -08:00
Ken Thompson
cd00bc78da bug in 6g optimizer
8g still needs fixing

R=rsc
https://golang.org/cl/176057
2009-12-11 15:55:09 -08:00
Christopher Wedgwood
7e7008fa5e gc: Allow allow data types up to 1GB
R=rsc
https://golang.org/cl/164095
2009-12-03 12:46:34 -08:00
Russ Cox
41861a8812 gc: better diagnosis of initialization loops
Fixes bug 292.

R=ken2
https://golang.org/cl/164093
2009-12-03 00:51:03 -08:00
Russ Cox
d116a32727 gc: reject large channel values at compile time
Fixes #144.

R=ken2
CC=agl1
https://golang.org/cl/156102
2009-11-19 18:20:06 -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
Russ Cox
593ccd1d44 yet another attempt to avoid conflicts with
<stdio.h>, which we weren't even #including

R=r
https://golang.org/cl/154108
2009-11-12 23:38:48 -08:00
Russ Cox
c3343ef62c fix BUFSIZ redeclaration warnings
R=r
https://golang.org/cl/152085
2009-11-11 16:33:23 -08:00
Russ Cox
e9ac56fb99 getc/ungetc in assemblers; BUFSIZ everywhere.
Fixes #67.

R=r
https://golang.org/cl/154068
2009-11-11 14:52:08 -08:00