Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/vect-outer-4g.c @ 158:494b0b89df80 default tip
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author | Shinji KONO <kono@ie.u-ryukyu.ac.jp> |
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date | Mon, 25 May 2020 18:13:55 +0900 |
parents | 1830386684a0 |
children |
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/* { dg-require-effective-target vect_int } */ #include <stdarg.h> #include "tree-vect.h" #define N 96 #define M 128 unsigned short in[N+M]; unsigned int out[N]; unsigned char arr[N]; /* Outer-loop vectorization. */ /* Not vectorized due to multiple-types in the inner-loop. */ __attribute__ ((noinline)) unsigned int foo (){ int i,j; unsigned int diff; unsigned int s=0; for (i = 0; i < N; i++) { arr[i] = 3; diff = 0; for (j = 0; j < M; j+=8) { diff += in[j+i]; } s+=diff; } return s; } __attribute__ ((noinline)) unsigned int bar (int i, unsigned int diff, unsigned short *in) { int j; for (j = 0; j < M; j+=8) { diff += in[j+i]; } return diff; } int main (void) { int i, j; unsigned int diff; unsigned int s=0,sum=0; check_vect (); for (i = 0; i < N+M; i++) { in[i] = i; } sum=foo (); for (i = 0; i < N; i++) { arr[i] = 3; diff = 0; diff = bar (i, diff, in); s += diff; } if (s != sum) abort (); return 0; } /* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" { xfail { ! aarch64*-*-* } } } } */