Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pr44838.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 04ced10e8804 |
children |
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/* PR rtl-optimization/44838 */ /* { dg-do run } */ /* { dg-options "-O2 -funroll-loops" } */ extern void abort (); void foo (int *a, int n) { int *lasta = a + n; for (; a != lasta; a++) { *a *= 2; a[1] = a[-1] + a[-2]; } } int a[16]; int ref[16] = { 0, 1, 4, 2, 10, 12, 24, 44, 72, 136, 232, 416, 736, 1296, 2304, 2032 }; int main () { int i; for (i = 0; i < 16; i++) a[i] = i; foo (a + 2, 16 - 3); for (i = 0; i < 16; i++) if (ref[i] != a[i]) abort (); return 0; }