Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/pr87320.c @ 145:1830386684a0
gcc-9.2.0
author | anatofuz |
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date | Thu, 13 Feb 2020 11:34:05 +0900 |
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/* PR tree-optimization/87320 */ /* { dg-do run } */ /* { dg-require-effective-target alloca } */ /* { dg-options "-O3" } */ /* { dg-additional-options "-mavx" { target avx_runtime } } */ static void __attribute__ ((noinline)) transpose_vector (unsigned long n) { unsigned long data[2 * n]; for (unsigned long i = 0; i < 2 * n; i++) data[i] = 4 * i + 2; unsigned long transposed[n]; for (unsigned long i = 0; i < n; i++) transposed[i] = data[2 * i]; for (unsigned long i = 0; i < n; i++) if (transposed[i] != 8 * i + 2) __builtin_abort (); } int main () { transpose_vector (4); transpose_vector (120); return 0; }