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[dev.ssa] Merge remote-tracking branch 'origin/master' into mergebranch

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Conflicts:
	src/cmd/compile/internal/gc/racewalk.go
	src/cmd/internal/obj/stack.go
	src/cmd/internal/obj/x86/obj6.go
	src/runtime/stack.go
	test/nilptr3.go
	test/nosplit.go

Change-Id: Ie6053eb1577fd73e8243651f25c0f1fc765ae660
This commit is contained in:
Keith Randall 2015-11-16 13:20:16 -08:00
commit 4304fbc4d0
749 changed files with 47580 additions and 17149 deletions
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24
src/cmd/compile/internal/gc/sinit.go
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@ -9,9 +9,7 @@ import (
"fmt"
)
/*
* static initialization
*/
// static initialization
const (
InitNotStarted = 0
InitDone = 1
@ -248,10 +246,8 @@ func initfix(l *NodeList) *NodeList {
return lout
}
/*
* compilation of top-level (static) assignments
* into DATA statements if at all possible.
*/
// compilation of top-level (static) assignments
// into DATA statements if at all possible.
func staticinit(n *Node, out **NodeList) bool {
if n.Op != ONAME || n.Class != PEXTERN || n.Name.Defn == nil || n.Name.Defn.Op != OAS {
Fatalf("staticinit")
@ -489,13 +485,11 @@ func staticassign(l *Node, r *Node, out **NodeList) bool {
return false
}
/*
* from here down is the walk analysis
* of composite literals.
* most of the work is to generate
* data statements for the constant
* part of the composite literal.
*/
// from here down is the walk analysis
// of composite literals.
// most of the work is to generate
// data statements for the constant
// part of the composite literal.
func staticname(t *Type, ctxt int) *Node {
n := newname(Lookupf("statictmp_%.4d", statuniqgen))
statuniqgen++
@ -765,7 +759,7 @@ func slicelit(ctxt int, n *Node, var_ *Node, init **NodeList) {
// set auto to point at new temp or heap (3 assign)
var a *Node
if x := prealloc[n]; x != nil {
// temp allocated during order.c for dddarg
// temp allocated during order.go for dddarg
x.Type = t
if vstat == nil {