Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/pr83857.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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date | Thu, 25 Oct 2018 07:37:49 +0900 |
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/* { dg-additional-options "-ffast-math" } */ #define N 100 double __attribute__ ((noinline, noclone)) f (double *x, double y) { double a = 0; for (int i = 0; i < N; ++i) { a += y; x[i * 2] += a; x[i * 2 + 1] += a; } return a - y; } double x[N * 2]; int main (void) { if (f (x, 5) != (N - 1) * 5) __builtin_abort (); return 0; } /* { dg-final { scan-tree-dump "Loop contains only SLP stmts" "vect" { target vect_double } } } */ /* { dg-final { scan-tree-dump "vectorized 1 loops" "vect" { target vect_double } } } */