Mercurial > hg > CbC > CbC_gcc
view gcc/testsuite/gcc.dg/vect/vect-10-big-array.c @ 111:04ced10e8804
gcc 7
author | kono |
---|---|
date | Fri, 27 Oct 2017 22:46:09 +0900 |
parents | |
children | 84e7813d76e9 |
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/* { dg-do compile } */ /* { dg-require-effective-target vect_int } */ extern void abort (void); #define N 128 short a[N]; short d[N]; volatile int y = 0; int foo () { int i; short b[N]; short c[N]; for (i = 0; i < N/2; i++) { b[i] = i*3; c[i] = i; /* Avoid vectorization. */ if (y) abort (); } /* Strided access pattern. */ for (i = 0; i < N/2; i++) { a[i] = b[2*i+1] * c[2*i+1] - b[2*i] * c[2*i]; d[i] = b[2*i] * c[2*i+1] + b[2*i+1] * c[2*i]; } return 0; } /* { dg-final { scan-tree-dump-times "vectorized 1 loops" 1 "vect" { xfail { ! vect_strided2 } } } } */