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Commit Graph

1118 Commits

Author SHA1 Message Date
Robert Griesemer
c915bc54ba remove a file from idempotency test so that the entire suite passes
R=rsc
DELTA=2  (0 added, 0 deleted, 2 changed)
OCL=35355
CL=35358
2009-10-05 19:32:10 -07:00
Russ Cox
11d3805579 clean more
R=r
DELTA=40  (9 added, 3 deleted, 28 changed)
OCL=35277
CL=35305
2009-10-03 10:38:03 -07:00
Russ Cox
133a158bd8 8c, 8l dynamic loading support.
better mach binaries.
cgo working on darwin+linux amd64+386.
eliminated context switches - pi is 30x faster.
add libcgo to build.

on snow leopard:
  - non-cgo binaries work; all tests pass.
  - cgo binaries work on amd64 but not 386.

R=r
DELTA=2031  (1316 added, 626 deleted, 89 changed)
OCL=35264
CL=35304
2009-10-03 10:37:12 -07:00
Kai Backman
3e5a817d07 a few more code generation bugs and an interface alignment issue.
go/test: passes 74% (251/339)

R=rsc
APPROVED=rsc
DELTA=40  (34 added, 0 deleted, 6 changed)
OCL=35254
CL=35275
2009-10-02 09:06:51 -07:00
Robert Griesemer
53440da835 Factored out boilerplate from all html docs in doc directory:
- the first HTML comment in those files is extracted as page
  title when serving them
- lib/godoc.html is top-level template for all pages served
- experimented a bit with package documentation layout
  (feedback welcome)
- various related cleanups

TODO:
- The / page (doc/root.html) content repeats links that are
  in the navigation bar. It needs to be cleaned up.

R=rsc
DELTA=826  (86 added, 692 deleted, 48 changed)
OCL=35230
CL=35245
2009-10-01 14:08:00 -07:00
Kai Backman
57f834aeff generate float registers correctly.
go/test: passes 71% (242/339)

R=rsc
APPROVED=rsc
DELTA=9  (5 added, 0 deleted, 4 changed)
OCL=35233
CL=35243
2009-10-01 13:52:55 -07:00
Kai Backman
8fd53f4754 cgen_asop sudoaddable
R=rsc
APPROVED=rsc
DELTA=14  (4 added, 0 deleted, 10 changed)
OCL=35190
CL=35210
2009-10-01 06:50:59 -07:00
Kai Backman
a1b4796394 fixed a few calls to gcmp and some really bothched OINDEX code
(how did that happen?)

go/test: passes 70% (238/339)

R=rsc
APPROVED=rsc
DELTA=18  (10 added, 0 deleted, 8 changed)
OCL=35185
CL=35188
2009-09-30 18:56:37 -07:00
Russ Cox
2157025ef0 step toward darwin ffi: factor out macho code
R=r
DELTA=771  (374 added, 287 deleted, 110 changed)
OCL=35187
CL=35187
2009-09-30 17:33:39 -07:00
Kai Backman
399d23d4f4 load binary op arguments into registers
go/test: passes 69% (237/339)

R=rsc
APPROVED=rsc
DELTA=12  (3 added, 9 deleted, 0 changed)
OCL=35178
CL=35180
2009-09-30 14:28:18 -07:00
Russ Cox
e67a5084b8 cgo working on linux/386
R=r
DELTA=70  (47 added, 4 deleted, 19 changed)
OCL=35167
CL=35171
2009-09-30 13:47:15 -07:00
Russ Cox
cce01111a9 cgo: works on amd64.
integrated into Makefiles (see misc/cgo/gmp/Makefile).

R=r
DELTA=1110  (540 added, 525 deleted, 45 changed)
OCL=35153
CL=35158
2009-09-30 11:51:08 -07:00
Russ Cox
5124e66fca c compiler bug tickled by
void f(struct { int x[1]; } p) { }
the "int" was getting attached to f.

R=ken
OCL=35145
CL=35151
2009-09-30 10:25:22 -07:00
Russ Cox
b71c484c91 fix 386 build - register allocation and shift bug
R=ken
OCL=35140
CL=35142
2009-09-30 08:56:01 -07:00
Russ Cox
e7f9452da5 missing error checking related to ([...]int){...}
R=ken
OCL=35132
CL=35132
2009-09-29 21:23:34 -07:00
Russ Cox
6f1698774d undo 35108 (disallow parens around type in struct literal).
allow parens around [...]int in struct literal.

R=ken
OCL=35112
CL=35130
2009-09-29 21:21:14 -07:00
Kai Backman
187cc1eb49 fix munging of pointer.
go/test: passes 69% (235/339)

R=rsc
APPROVED=rsc
DELTA=5  (4 added, 1 deleted, 0 changed)
OCL=35107
CL=35109
2009-09-29 16:07:59 -07:00
Russ Cox
9c3c140984 disallow parens around type in struct literal syntax,
per discussion with gri.

R=ken
OCL=35108
CL=35108
2009-09-29 16:05:44 -07:00
Kai Backman
8ccf8240f4 fixed alignment issue resulting from confusion around the
meaning of out args.

go/test: passes 68% (231/339)

R=rsc
APPROVED=rsc
DELTA=13  (7 added, 0 deleted, 6 changed)
OCL=35072
CL=35080
2009-09-29 07:27:49 -07:00
Kai Backman
24bfaaf07a - added gcmp for proper ACMP generation, changed all call
sites plus optimized constant code a bit (one less register
  used).
- changed conditional branches, might need a re-tweak later
- gave up on agen OINDEX and copied/fixed the version in 8g

go/test: passes 66% (225/339)

R=rsc
APPROVED=rsc
DELTA=148  (67 added, 32 deleted, 49 changed)
OCL=35040
CL=35055
2009-09-28 15:40:13 -07:00
Russ Cox
7743ffead4 disallow interface { x, y() }
R=ken
OCL=35042
CL=35044
2009-09-28 14:05:34 -07:00
Russ Cox
ed6de5af4c comparisons have type bool
R=ken
OCL=34995
CL=34997
2009-09-24 17:55:22 -07:00
Russ Cox
285b6021e9 missing files; cleaned up g4 nothave output.
fixes 386 build.

R=r
DELTA=56  (56 added, 0 deleted, 0 changed)
OCL=34979
CL=34981
2009-09-24 13:38:18 -07:00
Russ Cox
0c71ead9e6 convert 8l to new ELF code.
mostly cut and paste from 6l.

R=r
DELTA=930  (525 added, 182 deleted, 223 changed)
OCL=34976
CL=34976
2009-09-24 12:53:35 -07:00
Russ Cox
5de6096415 allow runes >= 0x80 in symbols in #pragmas
R=ken
OCL=34975
CL=34975
2009-09-24 11:45:08 -07:00
Russ Cox
12fc217336 cgo checkpoint.
can write all 3 output files and then compile them by hand.

R=r
DELTA=919  (841 added, 16 deleted, 62 changed)
OCL=34954
CL=34973
2009-09-24 11:43:19 -07:00
Russ Cox
567673fc42 nacl - run tests under emulator.
special all-nacl.bash and test/run-nacl that
run just the tests known to work under nacl.
the rest requires closures.

fix another bug or two in syscall.

R=r
DELTA=420  (410 added, 8 deleted, 2 changed)
OCL=34882
CL=34907
2009-09-22 16:56:28 -07:00
Kai Backman
8ce5f6e14a fix bad code generation.
go/test: passes 64% (215/337) tests

metric updated, had total number of tests wrong. number of
failing tests is down from 129 to 122.

R=rsc
APPROVED=rsc
DELTA=228  (12 added, 5 deleted, 211 changed)
OCL=34897
CL=34899
2009-09-22 13:13:23 -07:00
Russ Cox
586d9d5a19 use $(shell uname) instead of $GOOS when
deciding what the host process support is.
this makes a cross-compiling (e.g., GOOS=nacl) build
still generate valid host debugger binaries.

R=r
DELTA=5  (0 added, 0 deleted, 5 changed)
OCL=34878
CL=34889
2009-09-22 07:48:43 -07:00
Russ Cox
7390aa0102 nacl:
add jmp to constant pc.
	generate HLT for INT $3
	do not insert NOPs between REP/REPN and subsequent instruction.
	allow very long time for convergence.

R=ken
OCL=34879
CL=34879
2009-09-22 01:10:40 -07:00
Ken Thompson
2975308125 more inlining of sliceslice
R=rsc
OCL=34871
CL=34871
2009-09-21 18:23:16 -07:00
Russ Cox
eae0906bed rewrite RET, indirect CALL, indirect JMP for nacl.
can JMP or CALL indirect through a register R
provided the preceding instruction is AND $~31, R.

R=ken
OCL=34863
CL=34867
2009-09-21 15:48:22 -07:00
Russ Cox
bbcb91a3a7 convert 386 to use %gs instead of %fs for extern register.
required for nacl and may be nicer for ffi,
because %gs is the standard register for thread-local storage.

R=ken
OCL=34861
CL=34866
2009-09-21 15:46:50 -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
de0d762a0f accept CALL $(constant) to call absolute PC
R=ken
OCL=34845
CL=34845
2009-09-21 09:41:21 -07:00
Russ Cox
4a4ec23870 8l: step toward native client.
- ELF header bits and addresses
  - do not let instructions span 32-byte boundary
  - align CALLs so return is to 32-byte boundary
  - align indirect jump targets to 32-byte boundary
    (only possible indirect jumps are function entries)

still to do:
  - replace indirect jump, indirect call, and ret with
    nacl-approved instruction sequences
  - switch to GS segment for m-local storage

R=ken
OCL=34818
CL=34818
2009-09-18 18:57:15 -07:00
Russ Cox
c64986f706 merge first pass into main loop in span calculation.
having one copy will cut nacl changes in half.

R=ken
OCL=34815
CL=34815
2009-09-18 17:08:18 -07:00
Kai Backman
46e392e01c changed 5c calling convention to use stack exclusively for in
params. a number of fixes to assembly routines that assumed R0
had the first arg. one stack offset fix, arm pushes the link
register on stack top.

go/test: passes 65% (235/364) tests

R=rsc
APPROVED=rsc
DELTA=20  (11 added, 0 deleted, 9 changed)
OCL=34809
CL=34812
2009-09-18 16:45:41 -07:00
Kai Backman
2c7ec3d861 fix 5g -S and -g output
R=rsc
APPROVED=rsc
DELTA=115  (93 added, 14 deleted, 8 changed)
OCL=34798
CL=34802
2009-09-18 12:47:44 -07:00
Kai Backman
020dbcd4df revert setting of name from type. already set correctly.
R=rsc
APPROVED=rsc
DELTA=1  (0 added, 1 deleted, 0 changed)
OCL=34799
CL=34801
2009-09-18 12:47:25 -07:00
Russ Cox
6a2602de91 cgo: can look up C identifier kind (type or value) and type
gmp.go:197:4:  type mpz_t          C type  mpz_t
gmp.go:205:2:  call mpz_init       C value func(mpz_ptr) void
gmp.go:206:2:  call mpz_set        C value func(mpz_ptr, mpz_srcptr) void
gmp.go:221:2:  call mpz_init       C value func(mpz_ptr) void
gmp.go:227:7:  call size_t         C type  size_t
gmp.go:228:2:  call mpz_export     C value func(*void, *size_t, int, size_t, int, size_t, mpz_srcptr) *void
gmp.go:235:13: call mpz_sizeinbase C value func(mpz_srcptr, int) size_t
gmp.go:241:2:  call mpz_set        C value func(mpz_ptr, mpz_srcptr) void
gmp.go:252:3:  call mpz_import     C value func(mpz_ptr, size_t, int, size_t, int, size_t, *const void) void
gmp.go:261:2:  call mpz_set_si     C value func(mpz_ptr, long int) void
gmp.go:273:5:  call mpz_set_str    C value func(mpz_ptr, *const char, int) int
gmp.go:282:9:  call mpz_get_str    C value func(*char, int, mpz_srcptr) *char
gmp.go:287:3:  call mpz_clear      C value func(mpz_ptr) void
gmp.go:302:2:  call mpz_add        C value func(mpz_ptr, mpz_srcptr, mpz_srcptr) void
gmp.go:311:2:  call mpz_sub        C value func(mpz_ptr, mpz_srcptr, mpz_srcptr) void
gmp.go:320:2:  call mpz_mul        C value func(mpz_ptr, mpz_srcptr, mpz_srcptr) void
gmp.go:329:2:  call mpz_tdiv_q     C value func(mpz_ptr, mpz_srcptr, mpz_srcptr) void
gmp.go:339:2:  call mpz_tdiv_r     C value func(mpz_ptr, mpz_srcptr, mpz_srcptr) void
gmp.go:348:2:  call mpz_mul_2exp   C value func(mpz_ptr, mpz_srcptr, long unsigned int) void
gmp.go:356:2:  call mpz_div_2exp   C value func(mpz_ptr, mpz_srcptr, long unsigned int) void
gmp.go:367:3:  call mpz_pow_ui     C value func(mpz_ptr, mpz_srcptr, long unsigned int) void
gmp.go:369:3:  call mpz_powm       C value func(mpz_ptr, mpz_srcptr, mpz_srcptr, mpz_srcptr) void
gmp.go:378:2:  call mpz_neg        C value func(mpz_ptr, mpz_srcptr) void
gmp.go:386:2:  call mpz_abs        C value func(mpz_ptr, mpz_srcptr) void
gmp.go:404:9:  call mpz_cmp        C value func(mpz_srcptr, mpz_srcptr) int
gmp.go:413:2:  call mpz_tdiv_qr    C value func(mpz_ptr, mpz_ptr, mpz_srcptr, mpz_srcptr) void
gmp.go:426:2:  call mpz_gcdext     C value func(mpz_ptr, mpz_ptr, mpz_ptr, mpz_srcptr, mpz_srcptr) void

R=r
DELTA=938  (628 added, 308 deleted, 2 changed)
OCL=34733
CL=34791
2009-09-18 11:52:00 -07:00
Kai Backman
a0a965fbcf fixing width bug in DATA output. some logging to make fixing
similar issues easier in the future.

R=rsc
APPROVED=rsc
DELTA=6  (1 added, 0 deleted, 5 changed)
OCL=34771
CL=34773
2009-09-17 23:08:15 -07:00
Kai Backman
6b0bd43fe4 fix code generation of CMP to use registers properly. also fix
one case of uninitialized memory and some output.

R=rsc
APPROVED=rsc
DELTA=73  (43 added, 1 deleted, 29 changed)
OCL=34743
CL=34772
2009-09-17 23:07:52 -07:00
Kai Backman
803a73c431 floating point constants and symbol export fix.
R=rsc
APPROVED=rsc
DELTA=16  (0 added, 1 deleted, 15 changed)
OCL=34753
CL=34769
2009-09-17 19:24:07 -07:00
Russ Cox
cb49a999d1 move static init code from 6g into gc.
hook up to 8g and 5g too.

R=ken
OCL=34768
CL=34768
2009-09-17 19:15:54 -07:00
Russ Cox
73e52ae971 check for unused imports
R=ken
OCL=34732
CL=34756
2009-09-17 16:42:10 -07:00
Russ Cox
20011bc878 unused imports
R=r
OCL=34731
CL=34731
2009-09-17 10:27:04 -07:00
Russ Cox
0b7878a96e first step toward cgo tool.
can extract import "C" doc comment
and all references to C package.

; cgo gmp.go | sort
#include <gmp.h>
gmp.go:197:4: mpz_t as type
gmp.go:205:2: mpz_init as call
gmp.go:206:2: mpz_set as call
gmp.go:221:2: mpz_init as call
gmp.go:227:7: size_t as call
gmp.go:228:2: mpz_export as call
gmp.go:235:13: mpz_sizeinbase as call
gmp.go:241:2: mpz_set as call
gmp.go:252:3: mpz_import as call
gmp.go:261:2: mpz_set_si as call
gmp.go:273:5: mpz_set_str as call
gmp.go:282:9: mpz_get_str as call
gmp.go:287:3: mpz_clear as call
gmp.go:302:2: mpz_add as call
gmp.go:311:2: mpz_sub as call
gmp.go:320:2: mpz_mul as call
gmp.go:329:2: mpz_tdiv_q as call
gmp.go:339:2: mpz_tdiv_r as call
gmp.go:348:2: mpz_mul_2exp as call
gmp.go:356:2: mpz_div_2exp as call
gmp.go:367:3: mpz_pow as call
gmp.go:369:3: mpz_powm as call
gmp.go:378:2: mpz_neg as call
gmp.go:386:2: mpz_abs as call
gmp.go:404:9: mpz_cmp as call
gmp.go:413:2: mpz_tdiv_qr as call
gmp.go:426:2: mpz_gcdext as call
;

R=r
DELTA=746  (746 added, 0 deleted, 0 changed)
OCL=34710
CL=34714
2009-09-16 18:14:18 -07:00
Rob Pike
d5be41fc4e rename bytes.Buffer.Data() to bytes.Buffer.Bytes()
R=rsc
DELTA=152  (6 added, 0 deleted, 146 changed)
OCL=34695
CL=34701
2009-09-16 15:15:00 -07:00
Rob Pike
2a1c9377d9 use /bin/ed to avoid portability issues
R=rsc
DELTA=1  (0 added, 0 deleted, 1 changed)
OCL=34696
CL=34700
2009-09-16 15:14:12 -07:00
Russ Cox
aaaa1fc69b make 6g match spec:
no semicolon allowd after package clause.
	semicolon allowed after import statement.
	no doubled semicolons allowed

R=ken
OCL=34674
CL=34674
2009-09-15 17:29:08 -07:00
Kai Backman
ff196fbde7 patch in proper branch address in zaddr output
R=rsc
APPROVED=rsc
DELTA=12  (11 added, 1 deleted, 0 changed)
OCL=34658
CL=34664
2009-09-15 16:14:49 -07:00
Kai Backman
4c952153aa use register intermediate
R=rsc
APPROVED=rsc
DELTA=21  (7 added, 5 deleted, 9 changed)
OCL=34607
CL=34663
2009-09-15 16:12:47 -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
Robert Griesemer
7f25485fc6 go/printer:
- printing of expressions: put spaces only where "needed"
- printing of import statements: no double indentation if there are no renames
- print labels on separate lines
- added extra test files

go/ast:
- unified basic literal nodes and as a result deleted duplicated code
- added initial code to track scopes (not fully used yet)

replaces CL 34553

R=rsc
DELTA=881  (579 added, 223 deleted, 79 changed)
OCL=34623
CL=34651
2009-09-15 13:06:24 -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
Russ Cox
1a0860b93f make 5g, 8g build again by disabling init code.
R=ken
OCL=34604
CL=34604
2009-09-14 14:27:19 -07:00
Russ Cox
2204cfddea fix bug206.
delay calls to savex as long as possible.

R=ken
OCL=34535
CL=34546
2009-09-10 17:33:01 -07:00
Ken Thompson
93b1dcbfcb minor changes
R=rsc
OCL=34545
CL=34545
2009-09-10 17:32:48 -07:00
Robert Griesemer
58c5e62f8b better gofmt formatting:
- first cut a better line breaks in expr lists
- trailing commas and semis printed where we tend to write them
- fixed a couple of minor spacing issues (interface{}, chan<-, map[x]y, x: y)
- removed some formatting flags from gofmt: no need to change default
- removed option to reverse declaration order when printing
- excluded files from test that cause trouble with idempotency test for now

R=rsc
DELTA=497  (364 added, 83 deleted, 50 changed)
OCL=34539
CL=34544
2009-09-10 17:27:06 -07:00
Russ Cox
fc90fb8c81 rename units -> units.txt.
add makefile rules to build a binary named units as a demo.

R=r
DELTA=1257  (659 added, 597 deleted, 1 changed)
OCL=34528
CL=34530
2009-09-10 14:47:10 -07:00
Ken Thompson
61f27d3c22 sample goyacc program
R=rsc
OCL=34526
CL=34526
2009-09-10 13:53:35 -07:00
Ken Thompson
a138b50ee1 goyacc command
written in (c-style) go
produces go source parser

R=rsc
OCL=34522
CL=34522
2009-09-10 13:19:46 -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
aa6e81dd71 a few more blank tests
R=ken
OCL=34500
CL=34500
2009-09-09 16:59:41 -07:00
Russ Cox
f4ee9f133c check type of string/map/array index expressions
R=ken
OCL=34478
CL=34480
2009-09-09 01:31:10 -07:00
Russ Cox
83bdb805a2 error message fixes
x == nil
x.go:5: cannot use nil as bool

c := x.(type);
x.go:88: use of .(type) outside type switch

R=ken
OCL=34476
CL=34476
2009-09-09 01:21:20 -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
5d16d23362 update type switch to match spec.
R=ken
OCL=34471
CL=34471
2009-09-09 00:18:16 -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
54414ad866 add -S flag to print size of symbol
R=r
DELTA=24  (15 added, 0 deleted, 9 changed)
OCL=34447
CL=34458
2009-09-08 14:40:27 -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
Russ Cox
107d404378 stop using filename for disambiguation within a package.
R=ken
OCL=34339
CL=34341
2009-09-03 15:23:21 -07:00
Robert Griesemer
eea6b0d8d5 simplify extractEBNF code
R=rsc
DELTA=15  (3 added, 2 deleted, 10 changed)
OCL=34307
CL=34314
2009-09-03 10:53:27 -07:00
Rob Pike
d4903abeae use %L in listings so we see source line number in easy format
R=ken
DELTA=9  (0 added, 0 deleted, 9 changed)
OCL=34309
CL=34311
2009-09-03 10:24:38 -07:00
Robert Griesemer
6384cac343 linkify EBNF sections in spec when served via godoc
R=rsc
DELTA=217  (216 added, 0 deleted, 1 changed)
OCL=34279
CL=34306
2009-09-03 09:58:13 -07:00
Russ Cox
a1391c2d13 fix one bug involving [...] constructors.
added iant's bug202 (in main code)
and ken's bug203 (in init function).
bug187 remains at large.

R=ken
OCL=34293
CL=34293
2009-09-02 23:26:13 -07:00
Rob Pike
9e85c790e5 fix initialization of noreturn
R=ken
DELTA=3  (0 added, 0 deleted, 3 changed)
OCL=34283
CL=34283
2009-09-02 17:14:30 -07:00
Russ Cox
ee2d5128d6 the last bug involving type hashes
R=ken
OCL=34244
CL=34249
2009-09-02 09:09:32 -07:00
Russ Cox
bebe06a784 type switch bug involving function parameter names
R=ken
OCL=34232
CL=34232
2009-09-01 18:04:49 -07:00
Russ Cox
27c4e7e74e catch package net import "net" for release
R=ken
OCL=34205
CL=34207
2009-09-01 14:12:09 -07:00
Russ Cox
40bcbb30b7 fix 386 build
R=ken
OCL=34164
CL=34164
2009-08-31 18:05:12 -07:00
Russ Cox
fda0e78b23 fix line numbers, again.
if first function in file was dead code, it was being
discarded along with the file name information for that file.
leave the functions in the master function list longer:
let xfol take the dead code out of the code list,
and let span skip the unreachable functions during output.

before
	throw: sys·mapaccess1: key not in map

	panic PC=0x2e7b20
	throw+0x33 /Users/rsc/go/src/pkg/runtime/runtime.c:65
		throw(0x5834f, 0x0)
	sys·mapaccess1+0x73 /Users/rsc/go/src/pkg/runtime/hashmap.c:769
		sys·mapaccess1(0x2b9bd0, 0x0)
	gob·*Encoder·Encode+0x16b /Users/rsc/go/src/pkg/fmt/print.go:2926
		gob·*Encoder·Encode(0x2bb440, 0x0, 0x558b0, 0x0, 0x2e4be0, ...)
	main·walk+0x331 :1603
		main·walk(0x33a480, 0x0)
	main·walk+0x271 :1596
		main·walk(0x300640, 0x0)
	main·walk+0x271 :1596
		main·walk(0x300520, 0x0)
	main·walk+0x271 :1596
		main·walk(0x300240, 0x0)
	main·walk+0x271 :1596
		main·walk(0x678f8, 0x0)
	main·main+0x22 :1610
		main·main()

after
	throw: sys·mapaccess1: key not in map

	panic PC=0x2e7b20
	throw+0x33 /Users/rsc/go/src/pkg/runtime/runtime.c:65
		throw(0x5834f, 0x0)
	sys·mapaccess1+0x73 /Users/rsc/go/src/pkg/runtime/hashmap.c:769
		sys·mapaccess1(0x2b9bd0, 0x0)
	gob·*Encoder·Encode+0x16b /Users/rsc/go/src/pkg/gob/encoder.go:319
		gob·*Encoder·Encode(0x2bb3c0, 0x0, 0x558b0, 0x0, 0x2e4be0, ...)
	main·walk+0x331 /Users/rsc/dir.go:121
		main·walk(0x2f6ab0, 0x0)
	main·walk+0x271 /Users/rsc/dir.go:114
		main·walk(0x301640, 0x0)
	main·walk+0x271 /Users/rsc/dir.go:114
		main·walk(0x301520, 0x0)
	main·walk+0x271 /Users/rsc/dir.go:114
		main·walk(0x301240, 0x0)
	main·walk+0x271 /Users/rsc/dir.go:114
		main·walk(0x678f8, 0x0)
	main·main+0x22 /Users/rsc/dir.go:128
		main·main()
	mainstart+0xe /Users/rsc/go/src/pkg/runtime/amd64/asm.s:55
		mainstart()
	goexit /Users/rsc/go/src/pkg/runtime/proc.c:133
		goexit()

R=r
DELTA=46  (20 added, 25 deleted, 1 changed)
OCL=34094
CL=34103
2009-08-30 19:21:48 -07:00
Russ Cox
6e8524be18 array index bug
x[i]
x not addressable, i >= UINF
double evaluated i
second eval killed live registers

manifested as gob instability

R=ken
OCL=34097
CL=34099
2009-08-30 18:47:48 -07:00
Ken Thompson
6fceadbba3 cleanup getting ready for static init
R=rsc
OCL=34090
CL=34090
2009-08-30 14:43:33 -07:00
Ken Thompson
be219c5e9b removed debug print
R=r
OCL=34087
CL=34087
2009-08-30 11:36:42 -07:00
Ken Thompson
bc15b94181 sped up optimization by not optimizing
very large functions.

R=r
OCL=34080
CL=34080
2009-08-29 20:33:21 -07:00
Ken Thompson
e667e8a4f7 arraytoslice and some cleanup
R=rsc
OCL=34058
CL=34058
2009-08-28 15:44:24 -07:00
Ken Thompson
3983171b08 sliceslice bug
R=rsc
OCL=34050
CL=34050
2009-08-28 13:45:48 -07:00
Ken Thompson
47c568880d bug in sliceslice
R=rsc
OCL=34047
CL=34047
2009-08-28 13:32:09 -07:00
Ken Thompson
bf0130cc0f sliceslice inline
R=rsc
OCL=34041
CL=34041
2009-08-28 12:37:39 -07:00
Robert Griesemer
a7dc9dbd20 - exponentially back off auto-sync'ing instead disabling it in case of failure
R=rsc
DELTA=48  (35 added, 3 deleted, 10 changed)
OCL=34030
CL=34034
2009-08-28 11:28:05 -07:00
Kai Backman
ee31157e16 64 bit lsh, sub, and/or/eor. some placeholder files in syscall and os.
R=rsc
APPROVED=rsc
DELTA=204  (139 added, 0 deleted, 65 changed)
OCL=34009
CL=34025
2009-08-28 07:23:24 -07:00
Ken Thompson
c19c933f5a bug in arrayslice
R=rsc
OCL=33987
CL=33987
2009-08-27 14:59:26 -07:00
Ken Thompson
9bf597a210 inline slicearray
R=rsc
OCL=33974
CL=33974
2009-08-27 13:19:44 -07:00
Russ Cox
bdcf1f8125 add and use Make.cmd
R=r
DELTA=63  (23 added, 31 deleted, 9 changed)
OCL=33932
CL=33959
2009-08-27 11:17:14 -07:00