Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.c-torture/execute/ipa-sra-2.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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/* { dg-require-effective-target int32plus } */ struct big { int data[1000000]; }; struct small { int data[10]; }; union both { struct big big; struct small small; }; extern void *calloc (__SIZE_TYPE__, __SIZE_TYPE__); extern void free (void *); static int __attribute__((noinline)) foo (int fail, union both *agg) { int r; if (fail) r = agg->big.data[999999]; else r = agg->small.data[0]; return r; } int main (int argc, char *argv[]) { union both *agg = calloc (1, sizeof (struct small)); int r; r = foo ((argc > 2000), agg); free (agg); return r; }