Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/O3-slp-reduc-10.c @ 131:84e7813d76e9
gcc-8.2
author | mir3636 |
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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 128 #define TYPE int #define RESULT 755918 __attribute__ ((noinline)) TYPE fun2 (TYPE *x, TYPE *y, unsigned int n) { int i, j; TYPE dot = 14; for (i = 0; i < n / 2; i++) for (j = 0; j < 2; j++) dot += *(x++) * *(y++); return dot; } int main (void) { TYPE a[N], b[N], dot; int i; check_vect (); for (i = 0; i < N; i++) { a[i] = i; b[i] = i+8; } dot = fun2 (a, b, N); if (dot != RESULT) abort(); return 0; } /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 2 "vect" { target { vect_int_mult && {! vect_no_align } } } } } */