diff options
| -rw-r--r-- | src/cmd/6g/reg.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/src/cmd/6g/reg.c b/src/cmd/6g/reg.c index 7b98b46e5b..21663c82fc 100644 --- a/src/cmd/6g/reg.c +++ b/src/cmd/6g/reg.c @@ -743,6 +743,9 @@ loop2: brk: qsort(region, nregion, sizeof(region[0]), rcmp); + if(debug['R'] && debug['v']) + dumpit("pass5", firstr); + /* * pass 6 * determine used registers (paint2) @@ -753,8 +756,16 @@ brk: bit = blsh(rgp->varno); vreg = paint2(rgp->enter, rgp->varno); vreg = allreg(vreg, rgp); - if(rgp->regno != 0) + if(rgp->regno != 0) { + if(debug['R'] && debug['v']) { + Var *v; + + v = var + rgp->varno; + print("registerize %N+%d (bit=%2d et=%2E) in %R\n", + v->node, v->offset, rgp->varno, v->etype, rgp->regno); + } paint3(rgp->enter, rgp->varno, vreg, rgp->regno); + } rgp++; } @@ -1027,7 +1038,7 @@ mkvar(Reg *r, Adr *a) v->node = node; if(debug['R']) - print("bit=%2d et=%2d w=%d %#N %D\n", i, et, w, node, a); + print("bit=%2d et=%2E w=%d %#N %D\n", i, et, w, node, a); ostats.nvar++; bit = blsh(i); |