gcc/gcc/testsuite/g++.dg/tree-ssa/pr31146.C

16 lines
326 B
C

/* { dg-do compile } */
/* { dg-options "-O -fdump-tree-forwprop" } */
/* We should be able to optimize this to i[j] = 1 during
early optimizations. */
int i[5];
void foo (int j)
{
void *p = &i[j];
int *q = (int *)p;
*q = 1;
}
/* { dg-final { scan-tree-dump "MEM\\\[.*&i\\\]\\\[j.*\\\] =.* 1;" "forwprop1" } } */