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Commit Graph

1752 Commits

Author SHA1 Message Date
Jan Ziak
13cbf41a7f cmd/gc: initialize t->width in dgcsym() if required
Update #5291.

R=golang-dev, daniel.morsing, iant, r
CC=golang-dev
https://golang.org/cl/8663052
2013-04-25 18:47:12 +02:00
Jan Ziak
db1c218d4f undo CL 8954044 / ad3c2ffb16d7
It works on i386, but fails on amd64 and arm.

««« original CL description
runtime: prevent the GC from seeing the content of a frame in runfinq()

Fixes #5348.

R=golang-dev, dvyukov
CC=golang-dev
https://golang.org/cl/8954044
»»»

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/8695051
2013-04-25 18:12:09 +02:00
Jan Ziak
e9bbe3a8da runtime: prevent the GC from seeing the content of a frame in runfinq()
Fixes #5348.

R=golang-dev, dvyukov
CC=golang-dev
https://golang.org/cl/8954044
2013-04-25 13:39:09 +02:00
Ian Lance Taylor
578dc3a96c cmd/5g, cmd/6g, cmd/8g: more nil ptr to large struct checks
R=r, ken, khr, daniel.morsing
CC=dsymonds, golang-dev, rickyz
https://golang.org/cl/8925043
2013-04-24 08:13:01 -07:00
Brad Fitzpatrick
b3809cae5e test/stress: start of a runtime stress program
Runs forever, stressing the runtime in various ways.

It should never terminate.

R=golang-dev, r, minux.ma
CC=golang-dev
https://golang.org/cl/8583047
2013-04-15 11:50:14 -07:00
Daniel Morsing
7b8e08617e cmd/gc: disable inlining of method values
They caused internal compiler errors and they're expensive enough that inlining them doesn't make sense.

Fixes #5259.

R=golang-dev, r, iant, remyoudompheng
CC=golang-dev
https://golang.org/cl/8636043
2013-04-13 08:22:16 +02:00
Carl Shapiro
4925f8aa79 test: make goprint.go wait longer for go its routine to execute
Update #5281

R=golang-dev, r, bradfitz, cshapiro
CC=golang-dev
https://golang.org/cl/8631047
2013-04-12 16:04:19 -07:00
Carl Shapiro
14cb1a1da9 test: raise the allocation threshold for chan/select2.go failure
Updates #5282

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/8718045
2013-04-12 15:58:34 -07:00
Volker Dobler
a9f1569e7b gc: escape unicode BOM in exported string literals
Fixes #5260.

R=golang-dev, minux.ma, 0xjnml, r
CC=golang-dev
https://golang.org/cl/8658043
2013-04-11 11:45:18 -07:00
Brad Fitzpatrick
1d729b7f59 test: fix mapnan.go build tag
R=golang-dev, dsymonds
CC=golang-dev
https://golang.org/cl/8491044
2013-04-08 00:09:35 -07:00
Rémy Oudompheng
20e05303fe cmd/gc: properly set variadic flag on method values.
Fixes #5231.

R=golang-dev, daniel.morsing, adg
CC=golang-dev
https://golang.org/cl/8275044
2013-04-08 08:59:33 +02:00
Brad Fitzpatrick
5e21cb7865 test: fix flaky NaN-key map complexity test
Don't measure wall time in map.go. Keep it portable
and only test NaN, but not time.

Move time tests to mapnan.go and only measure user CPU time,
not wall time. It builds on Darwin and Linux, the primary
platforms where people hack on the runtime & in particular
maps. The runtime is shared, though, so we don't need it to
run on all of the platforms.

Fixes flaky build failures like:
http://build.golang.org/log/ba67eceefdeaa1142cb6c990a62fa3ffd8fd73f8

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/8479043
2013-04-07 11:56:15 -07:00
Rémy Oudompheng
2d3216f4a8 cmd/gc: fix Offsetof computation.
The offset of an embedded field s.X must be relative to s
and not to the implicit s.Field of which X is a direct field.
Moreover, no indirections may happen on the path.

Fixes #4909.

R=nigeltao, ality, daniel.morsing, iant, gri, r
CC=golang-dev
https://golang.org/cl/8287043
2013-04-05 21:24:07 +02:00
Rémy Oudompheng
4b6ca21271 cmd/gc: be more tolerant with recursive types when checking map types.
A nested TFORW type would push algtype1 into an impossible case.

Fixes #5125.

R=golang-dev, daniel.morsing
CC=golang-dev
https://golang.org/cl/8213043
2013-04-03 08:18:30 +02:00
Rémy Oudompheng
df9f4f14b9 cmd/gc: do not reuse bool temporaries for composite equality.
Reusing it when multiple comparisons occurred in the same
function call led to bad overwriting.

Fixes #5162.

R=golang-dev, daniel.morsing
CC=golang-dev
https://golang.org/cl/8174047
2013-04-01 21:01:50 +02:00
Rémy Oudompheng
d815a14718 cmd/5l, cmd/6l, cmd/8l: fix segfault on reading LOCALS for a duplicate definition.
Fixes #5105.

R=golang-dev, dave, daniel.morsing, rsc
CC=golang-dev
https://golang.org/cl/7965043
2013-03-25 22:09:55 +01:00
Russ Cox
ba0dd1f139 cmd/gc: fix line number for 'missing return' in closure
R=ken2
CC=golang-dev
https://golang.org/cl/7838048
2013-03-22 17:50:29 -04:00
Russ Cox
b5cfbda212 cmd/vet: add assembly checker
Fixes #5036.

R=golang-dev, r
CC=golang-dev
https://golang.org/cl/7531045
2013-03-22 15:14:40 -04:00
Robert Griesemer
f8ff6893a5 test: more systematic shift tests
To be submitted once gc agrees.

R=rsc, iant, remyoudompheng
CC=golang-dev
https://golang.org/cl/7861045
2013-03-21 16:56:59 -07:00
Rémy Oudompheng
88b98ff791 cmd/gc: accept ideal float as indices.
Fixes #4813.

R=golang-dev, daniel.morsing, rsc
CC=golang-dev
https://golang.org/cl/7625050
2013-03-22 00:38:23 +01:00
Russ Cox
38e9b0773d cmd/gc: fix escape analysis of method values
R=ken2
CC=golang-dev
https://golang.org/cl/7518050
2013-03-20 23:53:27 -04:00
Daniel Morsing
7c3694c4de cmd/gc: reject methods on non-locals, even if symbol exists
Fixes #5089.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/7767044
2013-03-20 22:18:20 +01:00
Russ Cox
d3c758d7d2 cmd/gc: implement method values
R=ken2, ken
CC=golang-dev
https://golang.org/cl/7546052
2013-03-20 17:11:09 -04:00
Daniel Morsing
2667dcd113 cmd/gc: steal escape analysis info when inlining
Usually, there is no esc info when inlining, but there will be when generating inlined wrapper functions.

If we don't use this information, we get invalid addresses on the stack.

Fixes #5056.

R=golang-dev, rsc
CC=golang-dev, remyoudompheng
https://golang.org/cl/7850045
2013-03-18 22:22:35 +01:00
Rémy Oudompheng
861aa4698a cmd/gc: missing type inference for untyped complex() calls.
Fixes #5014.

R=golang-dev, r, rsc, daniel.morsing
CC=golang-dev
https://golang.org/cl/7664043
2013-03-16 00:37:28 +01:00
Russ Cox
615f289209 cmd/gc: ensure unique parameter and result names in function types
In addition to fixing the bug, the check is now linear instead of quadratic.

Fixes #4469.

R=ken2
CC=golang-dev
https://golang.org/cl/7773047
2013-03-15 15:24:13 -04:00
Rémy Oudompheng
20c7e41555 cmd/gc: fix escape analysis bug.
It used to not mark parameters as escaping if only one of the
fields it points to leaks out of the function. This causes
problems when importing from another package.

Fixes #4964.

R=rsc, lvd, dvyukov, daniel.morsing
CC=golang-dev
https://golang.org/cl/7648045
2013-03-15 09:03:45 +01:00
Tyler Bunnell
f6a952599e cmd/gc: disallow fallthrough in final case of switch
Small change to cmd/gc to catch a "fallthrough" in the final case of a switch.

R=golang-dev, rsc, mtj
CC=golang-dev
https://golang.org/cl/7841043
2013-03-15 00:35:09 -04:00
Rob Pike
d526e5e79c go/test/bench/go1: add regexp test
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/7480047
2013-03-12 16:50:10 -07:00
Brad Fitzpatrick
ba6ea4a95c test/bench/go1: add http test
R=golang-dev, r
CC=golang-dev
https://golang.org/cl/7529048
2013-03-12 16:46:38 -07:00
Jan Ziak
4e6e9f9b28 test/bench/garbage: fix parser benchmark
R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/7762046
2013-03-12 22:25:15 +01:00
Rob Pike
05403fa8fb go/test/bench/go1: add printf and time format tests
Also rename the go parser test to GoParse so it doesn't grab the globally useful Parse name.

R=golang-dev, dave
CC=golang-dev
https://golang.org/cl/7732044
2013-03-11 17:17:25 -07:00
Rémy Oudompheng
401e0fea3a cmd/gc: reject complex calls with mismatched argument types.
The specification says "the two arguments must be of the same
floating-point type."

R=rsc, gri
CC=golang-dev
https://golang.org/cl/7671045
2013-03-11 22:55:14 +01:00
Rémy Oudompheng
4c203172a2 cmd/8g: fix code generation of int64(0) == int64(0).
The code would violate the contract of cmp64.

Fixes #5002.

R=rsc, golang-dev
CC=golang-dev
https://golang.org/cl/7593043
2013-03-07 21:47:45 +01:00
Russ Cox
ecab408c42 cmd/gc: implement new return requirements
Fixes #65.

R=ken2
CC=golang-dev
https://golang.org/cl/7441049
2013-03-04 17:02:04 -05:00
Shenghou Ma
13075ed416 test/bench/go1: use raw string instead of string addition
to reduce compile time memory/stack usage.
Update #4970
$ go test -c ../test/bench/go1
before:
0.36user 0.07system 0:00.44elapsed 100%CPU
(0avgtext+0avgdata 540720maxresident)k
0inputs+19840outputs (0major+56451minor)pagefaults 0swaps
after:
0.33user 0.05system 0:00.39elapsed 100%CPU
(0avgtext+0avgdata 289936maxresident)k
0inputs+19864outputs (0major+29615minor)pagefaults 0swaps

And stack usage is reduced to below 1MiB.

R=golang-dev, r, dave
CC=golang-dev
https://golang.org/cl/7436050
2013-03-05 04:23:37 +08:00
Daniel Morsing
b65acaeab2 cmd/gc: disallow selectors to the blank identifier
Fixes #4941.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/7415051
2013-03-04 17:01:42 +01:00
Rémy Oudompheng
a85fce282e cmd/gc: simplify and fix defaultlit.
Fixes #4882.
Fixes #4936.
Fixes #4937.

R=golang-dev, dave, daniel.morsing, rsc
CC=golang-dev
https://golang.org/cl/7432044
2013-03-04 16:51:42 +01:00
Jan Ziak
66a9372976 test/bench/garbage: fix parser benchmark
R=golang-dev, dvyukov
CC=golang-dev
https://golang.org/cl/7435053
2013-03-04 16:46:04 +01:00
Rémy Oudompheng
b0bb6f8cee cmd/gc: unbreak exporting of composite literals.
Fixes #4932.

R=golang-dev, dave, rsc
CC=golang-dev
https://golang.org/cl/7437043
2013-03-04 16:42:03 +01:00
Rémy Oudompheng
71b3b46073 cmd/gc: accept cases with same value but different types in switch.
Fixes #4781.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/7365056
2013-02-26 00:45:43 +01:00
Rémy Oudompheng
9e66ee4562 cmd/gc: fix corruption in export of &T{} literals.
Composite literals using the &T{} form were incorrectly
exported, leading to weird errors at import time.

Fixes #4879.

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/7395054
2013-02-26 00:43:31 +01:00
Alan Donovan
aa5aaabb0d exp/ssa/interp: (#6 of 5): test interpretation of SSA form of $GOROOT/test/*.go.
The interpreter's os.Exit now triggers a special panic rather
than kill the test process.  (It's semantically dubious, since
it will run deferred routines.)  Interpret now returns its
exit code rather than calling os.Exit.

Also:
- disabled parts of a few $GOROOT/tests via os.Getenv("GOSSAINTERP").
- remove unnecessary 'slots' param to external functions; they
  are never closures.

Most of the tests are disabled until go/types supports shifts.
They can be reenabled if you patch this workaround:
https://golang.org/cl/7312068

R=iant, bradfitz
CC=golang-dev, gri
https://golang.org/cl/7313062
2013-02-21 12:48:38 -05:00
Russ Cox
ac1015e7f3 cmd/8g: fix sse2 compare code gen
Fixes #4785.

R=ken2
CC=golang-dev
https://golang.org/cl/7300109
2013-02-14 14:49:04 -05:00
Russ Cox
551f3f27aa test/run: use correct $PWD to make os.Getwd less expensive
The commands being run are 'go tool this' and 'go tool that',
and the go command will call Getwd during its init.

R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/7336045
2013-02-14 14:21:26 -05:00
Alan Donovan
052c942e20 test: ensure all failing tests exit nonzero.
Previously merely printing an error would cause the golden
file comparison (in 'bash run') to fail, but that is no longer
the case with the new run.go driver.

R=iant
CC=golang-dev
https://golang.org/cl/7310087
2013-02-12 13:17:49 -05:00
Alan Donovan
1c1096ea31 test: a number of fixes.
Details:
- reorder.go: delete p8.
  (Once expectation is changed per b/4627 it is identical to p1.)
- switch.go: added some more (degenerate) switches.
- range.go: improved error messages in a few cases.
- method.go: added tests of calls to promoted methods.

R=iant
CC=golang-dev
https://golang.org/cl/7306087
2013-02-11 18:20:52 -05:00
Russ Cox
7594440ef1 cmd/8g: add a few missing splitclean
Fixes #887.

R=ken2
CC=golang-dev
https://golang.org/cl/7303061
2013-02-07 17:55:25 -05:00
Russ Cox
fd178d6a7e cmd/gc: add way to specify 'noescape' for extern funcs
A new comment directive //go:noescape instructs the compiler
that the following external (no body) func declaration should be
treated as if none of its arguments escape to the heap.

Fixes #4099.

R=golang-dev, dave, minux.ma, daniel.morsing, remyoudompheng, adg, agl, iant
CC=golang-dev
https://golang.org/cl/7289048
2013-02-05 07:00:38 -05:00
Russ Cox
572d984eaa cmd/gc: fix escape analysis
If the analysis reached a node twice, then the analysis was cut off.
However, if the second arrival is at a lower depth (closer to escaping)
then it is important to repeat the traversal.

The repeating must be cut off at some point to avoid the occasional
infinite recursion. This CL cuts it off as soon as possible while still
passing all tests.

Fixes #4751.

R=ken2
CC=golang-dev, lvd
https://golang.org/cl/7303043
2013-02-04 22:48:31 -05:00