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view gcc/testsuite/gcc.dg/pr41935.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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/* PR middle-end/41935 */ /* { dg-do run } */ /* { dg-options "-O2" } */ extern void abort (void); struct A { int a; int b[10]; }; int foo (struct A *p) { return __builtin_offsetof (struct A, b[p->a]); } int main () { struct A a; a.a = 7; if (foo (&a) != 7 * sizeof (int) + __builtin_offsetof (struct A, b)) abort (); a.a = 2; if (foo (&a) != 2 * sizeof (int) + __builtin_offsetof (struct A, b)) abort (); return 0; }