Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/vect-reduc-3.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-require-effective-target vect_int } */ #include <stdarg.h> #include "tree-vect.h" #define N 16 unsigned int ub[N] = {0,3,6,9,12,15,18,21,24,27,30,33,36,39,42,45}; unsigned int uc[N] = {0,1,2,3,4,5,6,7,8,9,10,11,12,13,14,15}; /* Test vectorization of reduction of unsigned-int in the presence of unknown-loop-bound. */ __attribute__ ((noinline)) int main1 (int n, int res) { int i; unsigned int udiff; udiff = 0; for (i = 0; i < n; i++) { udiff += (ub[i] - uc[i]); } /* check results: */ if (udiff != res) abort (); return 0; } int main (void) { check_vect (); main1 (N, 240); main1 (N-1, 210); return 0; } /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail vect_no_int_add } } } */