gcc/testsuite/gcc.dg/pr69224.c

   1 /* { dg-do compile } */
   2 /* { dg-options "-O3 -Warray-bounds" } */
   3
   4 struct S {
   5         int a;
   6         int b;
   7         int c;
   8         int d;
   9         int e;
  10         float x[5];
  11         float y[5];      // Comment these two lines out to
  12         float z[5 - 1];  // remove the warning
  13 };
  14 void f(struct S *s, float a[], float **b, float c[]) {
  15         if ((s->b == 1) && (s->d > 0)) {
  16                 for (int i = 0; i < s->a; i++) {
  17                         if (a[i] != 0.0) {
  18                                 for (int j = 0; j < s->d - 1; j++) {
  19                                         if ((c[i] >= s->x[j]) && (c[i] <= s->x[j + 1])) {
  20                                                 b[2*j][i] = s->x[j];
  21                                                 break;
  22                                         }
  23                                 }
  24                         }
  25                 }
  26         }
  27 }