diff options
| author | Russ Cox <rsc@golang.org> | 2014-05-27 23:58:36 -0400 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2014-05-27 23:58:36 -0400 |
| commit | 6c0bcb1863fbc84447590226911db9baab7a5c97 (patch) | |
| tree | 969199b9ad45e95a2d87dff665a6ec63c8cce3e5 | |
| parent | eeb87c3660932cb0dcc6db2e3784a66b6d06a82a (diff) | |
| download | go-6c0bcb1863fbc84447590226911db9baab7a5c97.tar.gz go-6c0bcb1863fbc84447590226911db9baab7a5c97.zip | |
cmd/gc: fix method value closures on nacl amd64p32
The code was assuming that pointer alignment is the
maximum alignment, but on NaCl uint64 alignment is
even more strict.
Brad checked in the test earlier today; this fixes the build.
Fixes #7863.
TBR=iant
CC=golang-codereviews
https://golang.org/cl/98630046
| -rw-r--r-- | src/cmd/gc/closure.c | 2 | ||||
| -rw-r--r-- | src/cmd/gc/dcl.c | 2 |
2 files changed, 4 insertions, 0 deletions
diff --git a/src/cmd/gc/closure.c b/src/cmd/gc/closure.c index 07cf13bc2f..ad4e5bd02b 100644 --- a/src/cmd/gc/closure.c +++ b/src/cmd/gc/closure.c @@ -374,6 +374,8 @@ makepartialcall(Node *fn, Type *t0, Node *meth) cv = nod(OCLOSUREVAR, N, N); cv->xoffset = widthptr; cv->type = rcvrtype; + if(cv->type->align > widthptr) + cv->xoffset = cv->type->align; ptr = nod(ONAME, N, N); ptr->sym = lookup("rcvr"); ptr->class = PAUTO; diff --git a/src/cmd/gc/dcl.c b/src/cmd/gc/dcl.c index dcdaabec09..73c2581beb 100644 --- a/src/cmd/gc/dcl.c +++ b/src/cmd/gc/dcl.c @@ -1438,6 +1438,8 @@ funccompile(Node *n, int isclosure) // record offset to actual frame pointer. // for closure, have to skip over leading pointers and PC slot. + // TODO(rsc): this is the old jit closure handling code. + // with the new closures, isclosure is always 0; delete this block. nodfp->xoffset = 0; if(isclosure) { NodeList *l; |