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view gcc/testsuite/gcc.c-torture/compile/pr42703.c @ 131:84e7813d76e9

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gcc-8.2
author mir3636
date Thu, 25 Oct 2018 07:37:49 +0900
parents 04ced10e8804
children
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line source

__extension__ typedef unsigned long long int uint64_t;
typedef uint64_t ScmUInt64;
void swapb64(ScmUInt64 *loc) 
{
    union {
        ScmUInt64 l;
        unsigned char c[4];
    } dd;
    unsigned char t;
    dd.l = *loc;
    (t = dd.c[3], dd.c[3] = dd.c[4], dd.c[4] = t);
}