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Add predictability in CType initialization. 

Initialize the ref field to 0 when manipulating a CType.

Signed-off-by: Thomas Preud'homme <robotux@celest.fr>
master
Domingo Alvarez Duarte 2013-01-31 11:30:23 +01:00 committed by Thomas Preud'homme
parent 1b1e7ee1fd
commit 93785149ed
1 changed files with 6 additions and 0 deletions
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6
tccgen.c
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@ -361,6 +361,7 @@ void vpush64(int ty, unsigned long long v)
CValue cval;
CType ctype;
ctype.t = ty;
ctype.ref = 0;
cval.ull = v;
vsetc(&ctype, VT_CONST, &cval);
}
@ -1734,6 +1735,7 @@ ST_FUNC void gen_op(int op)
}
vswap();
type1.t = t;
type1.ref = 0;
gen_cast(&type1);
vswap();
/* special case for shifts and long long: we keep the shift as
@ -2717,6 +2719,7 @@ static void struct_decl(CType *type, int u)
v = anon_sym++;
}
type1.t = a;
type1.ref = 0;
/* we put an undefined size for struct/union */
s = sym_push(v | SYM_STRUCT, &type1, 0, -1);
s->r = 0; /* default alignment is zero as gcc */
@ -3396,6 +3399,7 @@ static void gfunc_param_typed(Sym *func, Sym *arg)
/* default casting : only need to convert float to double */
if ((vtop->type.t & VT_BTYPE) == VT_FLOAT) {
type.t = VT_DOUBLE;
type.ref = 0;
gen_cast(&type);
}
} else if (arg == NULL) {
@ -3592,6 +3596,7 @@ ST_FUNC void unary(void)
if ((vtop->r & (VT_VALMASK | VT_LVAL | VT_SYM)) == VT_CONST) {
CType boolean;
boolean.t = VT_BOOL;
boolean.ref = 0;
gen_cast(&boolean);
vtop->c.i = !vtop->c.i;
} else if ((vtop->r & VT_VALMASK) == VT_CMP)
@ -4101,6 +4106,7 @@ static void expr_cond(void)
CType boolean;
int c;
boolean.t = VT_BOOL;
boolean.ref = 0;
vdup();
gen_cast(&boolean);
c = vtop->c.i;