1 /* { dg-options "-Os -fgraphite-identity -ffast-math" } */
2 
byte_insert_op1(unsigned char * loc,unsigned char * end,unsigned * pto)3 void byte_insert_op1 (unsigned char *loc, unsigned char *end, unsigned *pto)
4 {
5   while (end != loc)
6     *pto = *--end;
7 }
8