Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/bf-ms-layout-3.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* Test for MS bitfield layout */ /* { dg-do run { target *-*-mingw* *-*-cygwin* i?86-*-* x86_64-*-* } } */ extern void abort(); struct s1_t { char a; char b __attribute__ ((aligned (16))); } __attribute__ ((ms_struct)); struct s1_t s1; struct s2_t { char a; char b; } __attribute__ ((ms_struct)); struct s2_t s2; struct s3_t { __extension__ char a : 6; char b __attribute__ ((aligned (16))); } __attribute__ ((ms_struct)); struct s3_t s3; struct s4_t { __extension__ char a : 6; char b __attribute__ ((aligned (2))); } __attribute__ ((ms_struct)); struct s4_t s4; struct s5_t { __extension__ char a : 6; char b __attribute__ ((aligned (1))); } __attribute__ ((ms_struct)); struct s5_t s5; __extension__ static __PTRDIFF_TYPE__ offs (const void *a, const void *b) { return (__PTRDIFF_TYPE__) ((const char*)a - (const char*)b); } int main() { if (offs (&s1.b, &s1) != 16 || offs (&s2.b, &s2) != 1 || offs (&s3.b, &s3) != 16 || offs (&s4.b, &s4) != 2 || offs (&s5.b, &s5) != 1) abort (); return 0; }