Mercurial > hg > CbC > CbC_gcc
diff gcc/testsuite/gcc.dg/vect/no-scevccp-outer-8.c @ 111:04ced10e8804
gcc 7
author | kono |
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date | Fri, 27 Oct 2017 22:46:09 +0900 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/gcc/testsuite/gcc.dg/vect/no-scevccp-outer-8.c Fri Oct 27 22:46:09 2017 +0900 @@ -0,0 +1,49 @@ +/* { dg-require-effective-target vect_int } */ + +#include <stdarg.h> +#include "tree-vect.h" + +#define N 40 + + +__attribute__ ((noinline)) int +foo (int *a){ + int i,j; + int sum; + + for (i = 0; i < N; i++) { + sum = 0; + for (j = 0; j < N; j++) { + sum += j; + } + a[i] = sum; + } +} + +int main (void) +{ + int i,j; + int sum; + int a[N]; + + check_vect (); + + for (i=0; i<N; i++) + a[i] = i; + + foo (a); + + /* check results: */ + for (i=0; i<N; i++) + { + sum = 0; + for (j = 0; j < N; j++) + sum += j; + if (a[i] != sum) + abort(); + } + + return 0; +} + +/* { dg-final { scan-tree-dump-times "OUTER LOOP VECTORIZED." 1 "vect" { xfail { ! { vect_element_align } } } } } */