From: Daniel Morsing <daniel.morsing@gmail.com>
Date: Wed, 1 Jul 2015 19:37:25 +0000 (+0100)
Subject: [dev.ssa] cmd/compile/internal/gc: mark unimplemented variable classes as such
X-Git-Tag: go1.7beta1~1623^2^2~413
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=be2a3e2ac9de4a5f3587c3a4e150e700f0216347;p=gostls13.git

[dev.ssa] cmd/compile/internal/gc: mark unimplemented variable classes as such

Doesn't fix the build entirely, but does make it get to the race
detector tests.

Change-Id: Ie986d52374936855b7ee975dc68742306527eb15
Reviewed-on: https://go-review.googlesource.com/11835
Reviewed-by: Josh Bleecher Snyder <josharian@gmail.com>
Reviewed-by: Keith Randall <khr@golang.org>
---

diff --git a/src/cmd/compile/internal/gc/ssa.go b/src/cmd/compile/internal/gc/ssa.go
index 389d2868e8..1dba9b22a5 100644
--- a/src/cmd/compile/internal/gc/ssa.go
+++ b/src/cmd/compile/internal/gc/ssa.go
@@ -77,6 +77,12 @@ func buildssa(fn *Node) (ssafn *ssa.Func, usessa bool) {
 		case PAUTO:
 			aux := &ssa.AutoSymbol{Typ: n.Type, Offset: -1, Sym: n.Sym} // offset TBD by SSA pass
 			s.decladdrs[n] = s.entryNewValue1A(ssa.OpAddr, Ptrto(n.Type), aux, s.sp)
+		default:
+			str := ""
+			if n.Class&PHEAP != 0 {
+				str = ",heap"
+			}
+			s.Unimplementedf("local variable %v with class %s%s unimplemented", n, classnames[n.Class&^PHEAP], str)
 		}
 	}
 	// nodfp is a special argument which is the function's FP.