/* PR tree-optimization/60823 */ /* { dg-do run } */ /* { dg-require-effective-target vect_simd_clones } */ /* { dg-options "-O2 -fopenmp-simd" } */ #pragma omp declare simd simdlen(4) notinbranch __attribute__((noinline)) int foo (double c1, double c2) { double z1 = c1, z2 = c2; int res = 100, i; for (i = 0; i < 5; i++) { res = (z1 * z1 + z2 * z2 > 4.0) ? (i < res ? i : res) : res; z1 = c1 + z1 * z1 - z2 * z2; z2 = c2 + 2.0 * z1 * z2; c1 += 0.5; c2 += 0.5; } return res; } __attribute__((noinline, noclone)) void bar (double *x, double *y) { asm volatile ("" : : "rm" (x), "rm" (y) : "memory"); } int main () { int i; double c[4] = { 0.0, 1.0, 0.0, 1.0 }; double d[4] = { 0.0, 1.0, 2.0, 0.0 }; int e[4]; bar (c, d); #pragma omp simd safelen(4) for (i = 0; i < 4; i++) e[i] = foo (c[i], d[i]); if (e[0] != 3 || e[1] != 1 || e[2] != 1 || e[3] != 2) __builtin_abort (); return 0; }