1
0
mirror of https://github.com/golang/go synced 2024-11-12 09:10:21 -07:00
Commit Graph

1727 Commits

Author SHA1 Message Date
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
Russ Cox
399dcc75a8 cmd/gc: fix &^ code generation bug
Was not re-walking the new AND node, so that its ullman
count was wrong, so that the code generator attempted to
store values in registers across the call.

Fixes #4752.

R=ken2
CC=golang-dev
https://golang.org/cl/7288054
2013-02-04 00:21:44 -05:00
Russ Cox
f02067a99a cmd/gc: implement latest rules for checking make sizes
Fixes #4085.

R=ken2
CC=golang-dev
https://golang.org/cl/7277047
2013-02-03 14:28:44 -05:00
Russ Cox
09a17ca1f1 cmd/gc: make inlined labels distinct
Fixes #4748.

R=ken2
CC=golang-dev
https://golang.org/cl/7261044
2013-02-03 11:19:22 -05:00
Russ Cox
d82dcadb57 cmd/gc: clean up string index errors
Unify with array/slice errors, which were already good.

Fixes #4232.

R=ken2
CC=golang-dev
https://golang.org/cl/7271046
2013-02-03 02:01:05 -05:00
Russ Cox
4ad505d102 cmd/gc: update ideal bool rules to match latest spec
Fixes #3915.
Fixes #3923.

R=ken2
CC=golang-dev
https://golang.org/cl/7281044
2013-02-03 01:44:03 -05:00
Russ Cox
ffc742b658 cmd/gc: allow new conversion syntax
For consistency with conversions that look like function calls,
conversions that don't look like function calls now allow an
optional trailing comma.

That is, int(x,) has always been syntactically valid.
Now []int(x,) is valid too.

Fixes #4162.

R=ken2
CC=golang-dev
https://golang.org/cl/7288045
2013-02-03 00:03:10 -05:00
Russ Cox
2af3cbe308 cmd/gc: treat &T{} like new(T): allocate on stack if possible
Fixes #4618.

R=ken2
CC=golang-dev
https://golang.org/cl/7278048
2013-02-02 23:54:21 -05:00
Russ Cox
a72f9f46a2 cmd/gc: avoid duplicate allocation during inlining
Fixes #4667.

R=ken2
CC=golang-dev
https://golang.org/cl/7275046
2013-02-02 23:17:25 -05:00
Daniel Morsing
5ea52a4d91 cmg/gc: Fix evaluation order of map indexing during multiple assignments
Fixes #4620.

R=rsc
CC=golang-dev
https://golang.org/cl/7241051
2013-02-02 12:39:04 +01:00
Russ Cox
8931306389 cmd/gc: reject non-Go constants
Expressions involving nil, even if they can be evaluated
at compile time, do not count as Go constants and cannot
be used in const initializers.

Fixes #4673.
Fixes #4680.

R=ken2
CC=golang-dev
https://golang.org/cl/7278043
2013-02-01 23:10:02 -05:00
Russ Cox
f607c479ea cmd/gc: silence redundant error prints for misuse of [...]int
Fixes #4452.

R=ken2
CC=golang-dev
https://golang.org/cl/7241065
2013-02-01 21:21:27 -05:00
Russ Cox
e2711cb202 cmd/gc: put 'not used' message on correct line
Fixes #4663.

R=ken2
CC=golang-dev
https://golang.org/cl/7235081
2013-02-01 21:13:41 -05:00
Russ Cox
79a16a3b70 cmd/gc: clearer error for defer/go of conversion or invalid function call
Fixes #4654.

R=ken2
CC=golang-dev
https://golang.org/cl/7229072
2013-02-01 21:02:15 -05:00
Ian Lance Taylor
193ff39ac9 test: add test that caused a gccgo compilation failure
Updates #4734.

R=golang-dev, adg
CC=golang-dev
https://golang.org/cl/7228079
2013-01-31 15:59:30 -08:00
Daniel Morsing
ba05a43608 cmd/gc: Error out on division by constant zero.
Fixes #4264.

R=cldorian, rsc
CC=golang-dev
https://golang.org/cl/6845113
2013-01-30 20:21:08 +01:00
Ian Lance Taylor
e38339e3d8 test: add test case miscompiled by gccgo
R=golang-dev, bradfitz, rsc, iant
CC=golang-dev
https://golang.org/cl/7240043
2013-01-28 16:17:06 -08:00
Rémy Oudompheng
4f6a2b9840 test: add support for build tags.
This enables a few tests that were only executed
unconditionnally.

R=rsc, minux.ma, bradfitz
CC=golang-dev
https://golang.org/cl/7103051
2013-01-28 21:29:45 +01:00
Rémy Oudompheng
09cb91eddc test: re-enable issue4348.go.
The test array is too large to fit a stack frame
but can be a global.

R=golang-dev, minux.ma
CC=golang-dev
https://golang.org/cl/7127059
2013-01-18 22:54:27 +01:00
Daniel Morsing
c0d9bf5650 cmd/gc: more robust checking of OIND nodes.
Fixes #4610.

R=golang-dev, remyoudompheng, rsc
CC=golang-dev, nigeltao
https://golang.org/cl/7058057
2013-01-18 22:46:10 +01:00
Rémy Oudompheng
1d6eb2e9fa cmd/gc: fix handling of struct padding in hash/eq.
The test case of issue 4585 was not passing due to
miscalculation of memequal args, and the previous fix
does not handle padding at the end of a struct.

Handling of padding at end of structs also fixes the case
of [n]T where T is such a padded struct.

Fixes #4585.
(again)

R=golang-dev, rsc
CC=golang-dev
https://golang.org/cl/7133059
2013-01-18 22:40:32 +01:00
Rémy Oudompheng
d127ed5378 cmd/gc, cmd/6g: fix error on large stacks.
Fixes #4666.

R=golang-dev, daniel.morsing, rsc
CC=golang-dev
https://golang.org/cl/7141047
2013-01-18 22:36:43 +01:00
Rémy Oudompheng
2ad57b4583 cmd/gc: don't hash nor compare struct padding or blank fields.
Fixes #4585.

R=rsc, golang-dev
CC=golang-dev
https://golang.org/cl/7142052
2013-01-18 18:26:43 +01:00
Dave Cheney
dc75670ae2 test: limit runoutput tests on arm platforms
runoutput styles tests generally consume a lot of memory. On arm platforms rotate?.go consume around 200mb each to compile, and as tests are sorted alphabetically, they all tend to run at once.

This change limits the number of runoutput jobs to 2 on arm platforms.

R=minux.ma, remyoudompheng, bradfitz, lucio.dere
CC=golang-dev
https://golang.org/cl/7099047
2013-01-12 17:52:52 +11:00
Rémy Oudompheng
578f24d532 test: add rotate.go and fixedbugs/bug313
Update #4139.

R=golang-dev, iant
CC=golang-dev
https://golang.org/cl/7094047
2013-01-11 22:42:55 +01:00
Rémy Oudompheng
ab1385ec95 test: adapt old-style tests to new flag parsing.
The -I. syntax now needs a space to be recognized in the
compiler.

R=golang-dev, bradfitz
CC=golang-dev
https://golang.org/cl/7098046
2013-01-11 22:05:46 +01:00