| /* { dg-do run } */ |
| /* { dg-options "-O -fstrength-reduce -fstrict-aliasing -fforce-mem -fgcse" } */ |
| |
| /* PR optimization/10087 */ |
| /* Contributed by Peter van Hoof <p.van-hoof@qub.ac.uk> */ |
| |
| extern void abort(void); |
| |
| void b(int*,int*); |
| |
| typedef struct { |
| double T1; |
| char c; |
| } S; |
| |
| int main(void) |
| { |
| int i,j; |
| double s; |
| |
| S x1[2][2]; |
| S *x[2] = { x1[0], x1[1] }; |
| S **E = x; |
| |
| for( i=0; i < 2; i++ ) |
| for( j=0; j < 2; j++ ) |
| E[j][i].T1 = 1; |
| |
| for( i=0; i < 2; i++ ) |
| for( j=0; j < 2; j++ ) |
| s = E[j][i].T1; |
| |
| b(&j,&i); |
| if (s != 1) |
| abort (); |
| return 0; |
| } |
| |
| void b(int *i, int *j) {} |