re PR tree-optimization/33291 (a+=2; a+=2 not simplified to a+=4; with -O3 ...
[gcc.git] / gcc / testsuite / gcc.dg / tree-ssa / pr23048.c
1 /* { dg-do compile } */
2 /* { dg-options "-O1 -ftree-vectorize" } */
3
4 void f(unsigned char *mem)
5 {
6 int i;
7
8 for(i=0;i<4;i++) {
9 while(mem[i]==0) ;
10 }
11 }