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Remove a bit-field TODO

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Checked the lcc testsuite for bitfield stuff (in cq.c and fields.c),
fixed one more error in initializing unnamed members (which have
to be skipped), removed the TODO.
This commit is contained in:
Michael Matz 2017-04-29 22:09:10 +02:00
parent 28084420fe
commit f775d68725
3 changed files with 9 additions and 1 deletions
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1
TODO
View File

@ -13,7 +13,6 @@ Bugs:
- transform functions to function pointers in function parameters - transform functions to function pointers in function parameters
(net/ipv4/ip_output.c) (net/ipv4/ip_output.c)
- fix function pointer type display - fix function pointer type display
- check lcc test suite -> fix bitfield binary operations
- check section alignment in C - check section alignment in C
- fix invalid cast in comparison 'if (v == (int8_t)v)' - fix invalid cast in comparison 'if (v == (int8_t)v)'
- finish varargs.h support (gcc 3.2 testsuite issue) - finish varargs.h support (gcc 3.2 testsuite issue)

2
tccgen.c
View File

@ -6075,6 +6075,8 @@ static void decl_designator(CType *type, Section *sec, unsigned long c,
c += index * type_size(type, &align); c += index * type_size(type, &align);
} else { } else {
f = *cur_field; f = *cur_field;
while (f && (f->v & SYM_FIRST_ANOM))
*cur_field = f = f->next;
if (!f) if (!f)
tcc_error("too many field init"); tcc_error("too many field init");
/* XXX: fix this mess by using explicit storage field */ /* XXX: fix this mess by using explicit storage field */

7
tests/tcctest.c
View File

@ -2075,6 +2075,13 @@ void bitfield_test(void)
} st4; } st4;
st4.y = 1; st4.y = 1;
printf("st4.y == %d\n", st4.y); printf("st4.y == %d\n", st4.y);
struct sbf5 {
int a;
char b;
int x : 12, y : 4, : 0, : 4, z : 3;
char c;
} st5 = { 1, 2, 3, 4, -3, 6 };
printf("st5 = %d %d %d %d %d %d\n", st5.a, st5.b, st5.x, st5.y, st5.z, st5.c);
} }
#ifdef __x86_64__ #ifdef __x86_64__