From: Josh Bleecher Snyder <josharian@gmail.com>
Date: Sat, 4 Jul 2015 03:28:56 +0000 (-0700)
Subject: [dev.ssa] cmd/compile/ssa: mark race/nodfp as unimplemented
X-Git-Tag: go1.7beta1~1623^2^2~411
X-Git-Url: http://www.git.cypherpunks.su/?a=commitdiff_plain;h=0a133cddd5f74760dac2171788cee29bada83ca7;p=gostls13.git

[dev.ssa] cmd/compile/ssa: mark race/nodfp as unimplemented

Partly fixes the build, by punting.
Other things have broken in the meantime.

Change-Id: I1e2b8310057cbbbd9ffc501ef51e744690e00726
Reviewed-on: https://go-review.googlesource.com/11875
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 5e254c265b..9ad2890003 100644
--- a/src/cmd/compile/internal/gc/ssa.go
+++ b/src/cmd/compile/internal/gc/ssa.go
@@ -608,6 +608,9 @@ func (s *state) addr(n *Node) *ssa.Value {
 			// parameter/result slot or local variable
 			v := s.decladdrs[n]
 			if v == nil {
+				if flag_race != 0 && n.String() == ".fp" {
+					s.Unimplementedf("race detector mishandles nodfp")
+				}
 				s.Fatalf("addr of undeclared ONAME %v. declared: %v", n, s.decladdrs)
 			}
 			return v