diff options
Diffstat (limited to 'src/cmd/gc')
| -rw-r--r-- | src/cmd/gc/gen.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/src/cmd/gc/gen.c b/src/cmd/gc/gen.c index fd8a7f39b..724f16ae6 100644 --- a/src/cmd/gc/gen.c +++ b/src/cmd/gc/gen.c @@ -139,8 +139,10 @@ gen(Node *n) Prog *scontin, *sbreak; Prog *p1, *p2, *p3; Label *lab; + int32 wasregalloc; lno = setlineno(n); + wasregalloc = anyregalloc(); if(n == N) goto ret; @@ -342,6 +344,11 @@ gen(Node *n) } ret: + if(anyregalloc() != wasregalloc) { + dump("node", n); + fatal("registers left allocated"); + } + lineno = lno; } |