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[/] [openrisc/] [trunk/] [gnu-src/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.dg/] [vect/] [vect-outer-3b.c] - Rev 307
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/* { dg-require-effective-target vect_float } */ #include <stdarg.h> #include "tree-vect.h" #define N 40 float image[N][N] __attribute__ ((__aligned__(__BIGGEST_ALIGNMENT__))); float out[N]; /* Outer-loop vectorization with non-consecutive access. Not vectorized yet. */ __attribute__ ((noinline)) void foo (){ int i,j; float diff; for (i = 0; i < N/2; i++) { diff = 0; for (j = 0; j < N; j++) { diff += image[j][2*i]; } out[i]=diff; } } int main (void) { check_vect (); int i, j; float diff; for (i = 0; i < N; i++) { for (j = 0; j < N; j++) { image[i][j]=i+j; } } foo (); for (i = 0; i < N/2; i++) { diff = 0; for (j = 0; j < N; j++) { diff += image[j][2*i]; } if (out[i] != diff) abort (); } return 0; } /* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED" 1 "vect" { xfail *-*-* } } } */ /* { dg-final { scan-tree-dump-times "strided access in outer loop" 2 "vect" } } */ /* { dg-final { cleanup-tree-dump "vect" } } */
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