Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/torture/pr48702.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 } */ extern void abort (void); #define LEN 4 static inline void unpack(int array[LEN]) { int ii, val; val = 1; for (ii = 0; ii < LEN; ii++) { array[ii] = val % 2; val = val / 2; } } static inline int pack(int array[LEN]) { int ans, ii; ans = 0; for (ii = LEN-1; ii >= 0; ii--) { ans = 2 * ans + array[ii]; } return ans; } int __attribute__((noinline)) foo() { int temp, ans; int array[LEN]; unpack(array); temp = array[0]; array[0] = array[2]; array[2] = temp; ans = pack(array); return ans; } int main(void) { int val; val = foo(); if (val != 4) abort (); return 0; }