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| author | Christopher Wedgwood <cw@f00f.org> | 2009-12-03 12:46:34 -0800 |
|---|---|---|
| committer | Russ Cox <rsc@golang.org> | 2009-12-03 12:46:34 -0800 |
| commit | 7e7008fa5e96cf0418b71b5b408ea2a69b522221 (patch) | |
| tree | 14b61b12e39495b75546abe1019ca457b7521e33 | |
| parent | 6db683fe4d1e6f797b3cc6c1f7d1955c1c107826 (diff) | |
| download | go-7e7008fa5e96cf0418b71b5b408ea2a69b522221.tar.gz go-7e7008fa5e96cf0418b71b5b408ea2a69b522221.zip | |
gc: Allow allow data types up to 1GB
R=rsc
https://golang.org/cl/164095
| -rw-r--r-- | src/cmd/gc/gen.c | 2 | ||||
| -rw-r--r-- | src/cmd/gc/go.h | 3 | ||||
| -rw-r--r-- | src/cmd/gc/subr.c | 2 |
3 files changed, 4 insertions, 3 deletions
diff --git a/src/cmd/gc/gen.c b/src/cmd/gc/gen.c index 475058fa28..56dd752fb7 100644 --- a/src/cmd/gc/gen.c +++ b/src/cmd/gc/gen.c @@ -52,7 +52,7 @@ allocparams(void) continue; dowidth(n->type); w = n->type->width; - if(w >= 100000000) + if(w >= MAXWIDTH) fatal("bad width"); stksize += w; stksize = rnd(stksize, w); diff --git a/src/cmd/gc/go.h b/src/cmd/gc/go.h index 87362156d3..5df0c5be85 100644 --- a/src/cmd/gc/go.h +++ b/src/cmd/gc/go.h @@ -53,7 +53,8 @@ enum AINTER, ANILINTER, - BADWIDTH = -1000000000 + BADWIDTH = -1000000000, + MAXWIDTH = 1<<30 }; /* diff --git a/src/cmd/gc/subr.c b/src/cmd/gc/subr.c index 6b73570e52..407dea023f 100644 --- a/src/cmd/gc/subr.c +++ b/src/cmd/gc/subr.c @@ -2431,7 +2431,7 @@ setmaxarg(Type *t) dowidth(t); w = t->argwid; - if(t->argwid >= 100000000) + if(t->argwid >= MAXWIDTH) fatal("bad argwid %T", t); if(w > maxarg) maxarg = w; |