diff options
Diffstat (limited to 'src/cmd/8g/cgen.c')
| -rw-r--r-- | src/cmd/8g/cgen.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/src/cmd/8g/cgen.c b/src/cmd/8g/cgen.c index 9c326e8ef..596824a6c 100644 --- a/src/cmd/8g/cgen.c +++ b/src/cmd/8g/cgen.c @@ -78,6 +78,8 @@ cgen(Node *n, Node *res) // structs etc get handled specially if(isfat(n->type)) { + if(n->type->width < 0) + fatal("forgot to compute width for %T", n->type); sgen(n, res, n->type->width); return; } @@ -898,7 +900,7 @@ bgen(Node *n, int true, Prog *to) } // make simplest on right - if(nl->op == OLITERAL || nl->ullman < nr->ullman) { + if(nl->op == OLITERAL || (nl->ullman < nr->ullman && nl->ullman < UINF)) { a = brrev(a); r = nl; nl = nr; @@ -1023,8 +1025,8 @@ bgen(Node *n, int true, Prog *to) if(nr->ullman >= UINF) { tempname(&n1, nl->type); tempname(&tmp, nr->type); - cgen(nr, &tmp); cgen(nl, &n1); + cgen(nr, &tmp); regalloc(&n2, nr->type, N); cgen(&tmp, &n2); goto cmp; |