65 Commits

Author SHA1 Message Date
Matthew Dempsky
dafbcf6df7 cmd/compile: remove syslook's copy parameter
Instead make substArgTypes responsible for cloning the function
definition Node and the function signature Type tree.

Passes toolstash -cmp.

Change-Id: I9ec84c90a7ae83d164d3f578e84a91cf1490d8ab
Reviewed-on: https://go-review.googlesource.com/20239
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
2016-03-05 02:10:55 +00:00
Ian Lance Taylor
466c948b55 cmd/compile: add nodeSeqIterator interface
I tried to write a program to convert *NodeList to Node, but ran into
too many problem cases.  I'm backing off and trying a more iterative
approach using interfaces.

This CL adds an interface for iteration over either a *NodeList or a
Nodes.  I changed typechecklist to use it, to show how it works.  After
NodeList is eliminated, we can change the typechecklist parameter type
to Nodes.

Passes toolstash -cmp.

Change-Id: I5c7593714b020d20868b99151b1e7cadbbdbc397
Reviewed-on: https://go-review.googlesource.com/20190
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-03-03 20:14:06 +00:00
Robert Griesemer
c41608f4ac cmd/compile: remove more superfluous int(lineno) conversions
Change-Id: Ia3e5d62b9d38a6c356baec8eb88b2bdabff5820f
Reviewed-on: https://go-review.googlesource.com/20150
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Matthew Dempsky <mdempsky@google.com>
Run-TryBot: Robert Griesemer <gri@golang.org>
2016-03-03 04:05:45 +00:00
Ian Lance Taylor
1d5001afef cmd/compile: change Node.Nbody, Func.Inl from *NodeList to Nodes
Passes toolstash -cmp.

Casual timings show about a 3% improvement in compile times.

Update #14473.

Change-Id: I584add2e8f1a52486ba418b25ba6122b7347b643
Reviewed-on: https://go-review.googlesource.com/19989
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2016-02-29 00:33:32 +00:00
Matthew Dempsky
9877900c8c Revert "cmd/compile: move hiter, hmap, and scase definitions into builtin.go"
This reverts commit f28bbb776a050cc3edca2bbe1241d81217a7a251.

Change-Id: I82fb81dcff3ddcaefef72949f1ef3a41bcd22301
Reviewed-on: https://go-review.googlesource.com/19849
Run-TryBot: Matthew Dempsky <mdempsky@google.com>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
2016-02-23 19:42:52 +00:00
Matthew Dempsky
f28bbb776a cmd/compile: move hiter, hmap, and scase definitions into builtin.go
Also eliminates per-maptype hiter and hmap types, since they're not
really needed anyway.  Update packages reflect and runtime
accordingly.

Reduces golang.org/x/tools/cmd/godoc's text segment by ~170kB:

   text	   data	    bss	    dec	    hex	filename
13085702	 140640	 151520	13377862	 cc2146	godoc.before
12915382	 140640	 151520	13207542	 c987f6	godoc.after

Updates #6853.

Change-Id: I948b2bc1f22d477c1756204996b4e3e1fb568d81
Reviewed-on: https://go-review.googlesource.com/16610
Reviewed-by: Keith Randall <khr@golang.org>
2016-02-22 07:42:37 +00:00
Jeremy Jackins
6327e8dc69 cmd/compile/internal/gc: update old c-style comments
Update old c-style comments to look like Go comments. Also replace some
lingering references to old .c files that don't exist anymore.

Change-Id: I72b2407a40fc76c23e9048643e0622fd70b4cf90
Reviewed-on: https://go-review.googlesource.com/16190
Run-TryBot: Brad Fitzpatrick <bradfitz@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-10-23 15:33:50 +00:00
Ian Lance Taylor
9e902f0f3a cmd/compile: generalize racewalk to instrument (naming change)
This is mechanical change that is a step toward reusing the racewalk
pass for a more general instrumentation pass.  The first use will be to
add support for the memory sanitizer.

Change-Id: I75b93b814ac60c1db1660e0b9a9a7d7977d86939
Reviewed-on: https://go-review.googlesource.com/16105
Reviewed-by: Hyang-Ah Hana Kim <hyangah@gmail.com>
Reviewed-by: David Crawshaw <crawshaw@golang.org>
2015-10-21 13:55:23 +00:00
Matthew Dempsky
7eb94db44c cmd/compile/internal/gc: refactor range/memclr optimization
No functional change and passes toolstash/buildall, but eliminates a
13-deep nesting of if statements.

Change-Id: I32e63dcf358c6eb521935f4ee07fbe749278e5ef
Reviewed-on: https://go-review.googlesource.com/15901
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-10-15 19:11:53 +00:00
Håvard Haugen
3c9fa388df cmd/compile/internal/gc: rename Fatal to Fatalf
This helps vet see a real issue:

    cmd/internal/gc$ go vet
    gen.go:1223: unreachable code

Fixes #12106.

Change-Id: I720868b07ae6b6d5a4dc6b238baa8c9c889da6d8
Reviewed-on: https://go-review.googlesource.com/14083
Reviewed-by: Minux Ma <minux@golang.org>
Run-TryBot: Minux Ma <minux@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Keith Randall <khr@golang.org>
Reviewed-by: Brad Fitzpatrick <bradfitz@golang.org>
2015-08-31 01:35:23 +00:00
Russ Cox
60e5f5bdff cmd/compile: remove Node.Alloc
$ sizeof -p cmd/compile/internal/gc Node
Node 240
$

Change-Id: Id12710c480ed4e0a5bf4f5006f6bd56ef91a2af1
Reviewed-on: https://go-review.googlesource.com/10525
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
2015-06-03 17:50:52 +00:00
Russ Cox
4fdd53680c cmd/compile: move Node.Defn to Node.Name.Defn
$ sizeof -p cmd/compile/internal/gc Node
Node 256
$

Change-Id: I89ac8bbe077664aa076092bfd096947e84c0624c
Reviewed-on: https://go-review.googlesource.com/10523
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
2015-06-03 17:50:35 +00:00
Russ Cox
66be1481df cmd/compile: remove Node.Ntest, Node.Stkdelta
$ sizeof -p cmd/compile/internal/gc Node
Node 272
$

Change-Id: I3d9b67eebfc0be0a4b9768d3de3dc76300abd89c
Reviewed-on: https://go-review.googlesource.com/10521
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
2015-06-03 17:50:19 +00:00
Russ Cox
ffef180f82 cmd/compile: remove Node.Nincr, Node.Nelse, Node.Initplan
$ sizeof -p cmd/compile/internal/gc Node
Node 288
$

Change-Id: I4e316efa246132b3faa3a892e4fe9c9039250665
Reviewed-on: https://go-review.googlesource.com/10520
Reviewed-by: Ian Lance Taylor <iant@golang.org>
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
2015-06-03 17:50:11 +00:00
Russ Cox
17eba6e6b7 cmd/compile, cmd/link: create from 5g, 5l, etc
Trivial merging of 5g, 6g, ... into go tool compile,
and similarlly 5l, 6l, ... into go tool link.
The files compile/main.go and link/main.go are new.
Everything else in those directories is a move followed by
change of imports and package name.

This CL breaks the build. Manual fixups are in the next CL.

See golang-dev thread titled "go tool compile, etc" for background.

Change-Id: Id35ff5a5859ad9037c61275d637b1bd51df6828b
Reviewed-on: https://go-review.googlesource.com/10287
Reviewed-by: Dave Cheney <dave@cheney.net>
Reviewed-by: Rob Pike <r@golang.org>
2015-05-21 17:31:51 +00:00