re PR tree-optimization/33291 (a+=2; a+=2 not simplified to a+=4; with -O3 ...
[gcc.git] / gcc / testsuite / gcc.dg / tree-ssa / gen-vect-33.c
1 /* Compiler generates 64-bit stores of zero for this on some targets.
2 Check there is no problem for such case. */
3 /* { dg-do compile } */
4 /* { dg-options "-O2 -ftree-vectorize" } */
5
6 void
7 foo (float *dest, int xcount, int ycount)
8 {
9 int x, y;
10
11 for (y = 0; y < ycount; y++)
12 for (x = 0; x < xcount; x++)
13 dest[x + y] = (float) 0;
14 }