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tccgen: Revert yuanbin's recent patches

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This reverts commits 670993..d35138
Maybe these commits fixed something but also seemed to cause problems.
This commit is contained in:
grischka 2010-06-21 18:21:44 +02:00
parent 433ecdfc9d
commit 3ba37e1e3f
1 changed files with 17 additions and 19 deletions
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36
tccgen.c
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@ -4867,7 +4867,6 @@ static void decl_initializer(CType *type, Section *sec, unsigned long c,
to do it correctly (ideally, the expression parser should to do it correctly (ideally, the expression parser should
be used in all cases) */ be used in all cases) */
par_count = 0; par_count = 0;
/* Coo: I think we must not deal '(' */
if (tok == '(') { if (tok == '(') {
AttributeDef ad1; AttributeDef ad1;
CType type1; CType type1;
@ -4892,14 +4891,10 @@ static void decl_initializer(CType *type, Section *sec, unsigned long c,
} }
s = type->ref; s = type->ref;
f = s->next; f = s->next;
/* Coo: skip empty struct */
while (f->next && (f->type.t&VT_BTYPE)==VT_STRUCT && !f->type.ref->c)
f=f->next;
array_length = 0; array_length = 0;
index = 0; index = 0;
n = s->c; n = s->c;
while (tok != '}') { while (tok != '}') {
int bit_pos;
decl_designator(type, sec, c, NULL, &f, size_only); decl_designator(type, sec, c, NULL, &f, size_only);
index = f->c; index = f->c;
if (!size_only && array_length < index) { if (!size_only && array_length < index) {
@ -4910,25 +4905,28 @@ static void decl_initializer(CType *type, Section *sec, unsigned long c,
if (index > array_length) if (index > array_length)
array_length = index; array_length = index;
/* Coo: skip fields from same union */ /* gr: skip fields from same union - ugly. */
if (!(f->type.t&VT_BITFIELD)) while (f->next) {
bit_pos=index*8; ///printf("index: %2d %08x -- %2d %08x\n", f->c, f->type.t, f->next->c, f->next->type.t);
else /* test for same offset */
bit_pos=f->c*8+((f->type.t>>VT_STRUCT_SHIFT)&0x3f)+((f->type.t>>(VT_STRUCT_SHIFT+6))&0x3f); if (f->next->c != f->c)
do break;
f=f->next; /* if yes, test for bitfield shift */
while (f && (((f->type.t&VT_BTYPE)==VT_STRUCT && !f->type.ref->c) || if ((f->type.t & VT_BITFIELD) && (f->next->type.t & VT_BITFIELD)) {
f->c*8+((f->type.t&VT_BITFIELD)?((f->type.t>>VT_STRUCT_SHIFT)&0x3f):0)<bit_pos)); int bit_pos_1 = (f->type.t >> VT_STRUCT_SHIFT) & 0x3f;
int bit_pos_2 = (f->next->type.t >> VT_STRUCT_SHIFT) & 0x3f;
//printf("bitfield %d %d\n", bit_pos_1, bit_pos_2);
if (bit_pos_1 != bit_pos_2)
break;
}
f = f->next;
}
f = f->next;
if (no_oblock && f == NULL) if (no_oblock && f == NULL)
break; break;
if (tok == '}') if (tok == '}')
break; break;
/* Coo: skip ')' in front of ',' for initializer */
while (tok==')' && par_count) {
next();
par_count--;
}
skip(','); skip(',');
} }
/* put zeros at the end */ /* put zeros at the end */