/* { dg-do compile } */ /* { dg-options "-O2 -fdump-tree-vrp" } */ extern void abort (void) __attribute__ ((__noreturn__)); union tree_node; typedef union tree_node *tree; extern const unsigned char tree_code_length[]; struct tree_common { int code; }; struct tree_exp { tree operands[1]; }; union tree_node { struct tree_common common; struct tree_exp exp; }; int gimplify_for_stmt (tree stmt) { if (2 >= tree_code_length[stmt->common.code]) abort (); if (3 >= tree_code_length[stmt->common.code]) abort (); } /* { dg-final { scan-tree-dump-times "Simplified relational" 1 "vrp" } } */ /* { dg-final { cleanup-tree-dump "vrp" } } */