re PR tree-optimization/33291 (a+=2; a+=2 not simplified to a+=4; with -O3 ...
[gcc.git] / gcc / testsuite / gcc.dg / tree-ssa / loop-30.c
1 /* PR 25371 */
2
3 /* { dg-do compile } */
4 /* { dg-options "-O2 -ftree-vectorize" } */
5
6 void
7 slow_close(int n)
8 {
9 int i;
10 double *mm;
11 for (i=0;i<2*n;i++)
12 for (i=0;i<2*n;i++)
13 *(mm+i*2*n+i) = 0;
14 }