1 /* { dg-do compile } */ 2 /* { dg-skip-if "" { *-*-* } { "-O0" } { "" } } */ 3 /* { dg-additional-options "-fstrict-aliasing -fdump-tree-fre1" } */ 4 5 float f; foo(int * p,int * q)6int foo(int *p, int *q) 7 { 8 *p = 0; 9 if (*p) 10 *q = 1; 11 else 12 f = 8.0f; 13 return *p; 14 } 15 16 /* { dg-final { scan-tree-dump "return 0;" "fre1" } } */ 17