Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pr48784-1.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
---|---|
date | Thu, 25 Oct 2018 07:37:49 +0900 |
parents | 04ced10e8804 |
children |
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/* { dg-do run } */ /* { dg-require-effective-target size32plus } */ /* { dg-options "-fstrict-volatile-bitfields" } */ extern void abort (void); #pragma pack(1) volatile struct S0 { signed a : 7; unsigned b : 28; /* b can't be fetched with an aligned 32-bit access, */ /* but it certainly can be fetched with an unaligned access */ } g = {0,0xfffffff}; int main() { unsigned b = g.b; if (b != 0xfffffff) abort (); return 0; }