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/* { dg-do compile } */
/* { dg-options "-O0 -dA -gbtf -mco-re" } */
struct S {
unsigned int a1: 7;
unsigned int a2: 4;
unsigned int a3: 13;
unsigned int a4: 5;
char carr[5][3];
};
enum {
FIELD_BYTE_SIZE = 1,
};
union U {
long long l[3];
struct S s;
};
unsigned int foo (union U *u)
{
unsigned ls = __builtin_preserve_field_info (u->l, FIELD_BYTE_SIZE);
unsigned s = __builtin_preserve_field_info (u->s, FIELD_BYTE_SIZE);
unsigned a2 = __builtin_preserve_field_info (u->s.a2, FIELD_BYTE_SIZE);
unsigned a3 = __builtin_preserve_field_info (u->s.a3, FIELD_BYTE_SIZE);
unsigned ca = __builtin_preserve_field_info (u->s.carr, FIELD_BYTE_SIZE);
return ls + s + a2 + a3 + ca;
}
/* { dg-final { scan-assembler-times "\[\t \]mov\[\t \]%r\[0-9\],24" 1 } } */
/* { dg-final { scan-assembler-times "\[\t \]mov\[\t \]%r\[0-9\],20" 1 } } */
/* { dg-final { scan-assembler-times "\[\t \]mov\[\t \]%r\[0-9\],4" 2 } } */
/* { dg-final { scan-assembler-times "\[\t \]mov\[\t \]%r\[0-9\],15" 1 } } */
/* { dg-final { scan-assembler-times "ascii \"0:0.0\"\[\t \]+\[^\n\]*btf_aux_string" 1 } } */
/* { dg-final { scan-assembler-times "ascii \"0:1.0\"\[\t \]+\[^\n\]*btf_aux_string" 1 } } */
/* { dg-final { scan-assembler-times "ascii \"0:1:1.0\"\[\t \]+\[^\n\]*btf_aux_string" 1 } } */
/* { dg-final { scan-assembler-times "ascii \"0:1:2.0\"\[\t \]+\[^\n\]*btf_aux_string" 1 } } */
/* { dg-final { scan-assembler-times "ascii \"0:1:4.0\"\[\t \]+\[^\n\]*btf_aux_string" 1 } } */
/* { dg-final { scan-assembler-times "0x1\[\t \]+\[^\n\]*bpfcr_kind" 5 } } */
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