diff options
Diffstat (limited to 'src/cmd/5c')
| -rw-r--r-- | src/cmd/5c/peep.c | 4 | ||||
| -rw-r--r-- | src/cmd/5c/txt.c | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/src/cmd/5c/peep.c b/src/cmd/5c/peep.c index 8945ee732..c15bf0fc4 100644 --- a/src/cmd/5c/peep.c +++ b/src/cmd/5c/peep.c @@ -1100,7 +1100,7 @@ copyu(Prog *p, Adr *v, Adr *s) if(v->type == D_REG) { if(v->reg <= REGEXT && v->reg > exregoffset) return 2; - if(v->reg == REGARG) + if(v->reg == (uchar)REGARG) return 2; } if(v->type == D_FREG) @@ -1118,7 +1118,7 @@ copyu(Prog *p, Adr *v, Adr *s) case ATEXT: /* funny */ if(v->type == D_REG) - if(v->reg == REGARG) + if(v->reg == (uchar)REGARG) return 3; return 0; } diff --git a/src/cmd/5c/txt.c b/src/cmd/5c/txt.c index f5619f800..4be1f6f62 100644 --- a/src/cmd/5c/txt.c +++ b/src/cmd/5c/txt.c @@ -400,6 +400,10 @@ regsalloc(Node *n, Node *nn) void regaalloc1(Node *n, Node *nn) { + if(REGARG < 0) { + fatal(n, "regaalloc1 and REGARG<0"); + return; + } nodreg(n, nn, REGARG); reg[REGARG]++; curarg = align(curarg, nn->type, Aarg1, nil); |