[Bug tree-optimization/22625] -ftree-vrp produces wrong code

2005-07-22 Thread pinskia at gcc dot gnu dot org
--- Additional Comments From pinskia at gcc dot gnu dot org 2005-07-23 01:38 --- I think this was fixed by: 2005-07-22 Diego Novillo <[EMAIL PROTECTED]> * tree-ssa-alias.c (count_ptr_derefs): Do not consider &PTR->FLD a dereference of PTR. * tree-ssa-structalia

[Bug tree-optimization/22625] -ftree-vrp produces wrong code

2005-07-22 Thread belyshev at depni dot sinp dot msu dot ru
--- Additional Comments From belyshev at depni dot sinp dot msu dot ru 2005-07-23 01:32 --- // smaller testcase: extern "C" void abort (void); struct T { virtual void foo (void) {}; } t; struct A : T { } *p; int main (void) { if (p == &t) return 0; if (p) abort (); re