https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64715
--- Comment #21 from Jakub Jelinek <jakub at gcc dot gnu.org> --- Author: jakub Date: Thu Mar 26 13:19:59 2015 New Revision: 221694 URL: https://gcc.gnu.org/viewcvs?rev=221694&root=gcc&view=rev Log: PR tree-optimization/64715 * passes.def: Add another instance of pass_object_sizes before ccp1. * tree-object-size.c (pass_object_sizes::execute): In first_pass_instance, only handle __bos (, 1) and __bos (, 3) calls, and keep the call in the IL, as {MIN,MAX}_EXPR of the __bos result and the computed constant. Remove redundant checks, obsoleted by gimple_call_builtin_p test. * gcc.dg/builtin-object-size-15.c: New test. * gcc.dg/pr64715-1.c: New test. * gcc.dg/pr64715-2.c: New test. Added: trunk/gcc/testsuite/gcc.dg/builtin-object-size-15.c trunk/gcc/testsuite/gcc.dg/pr64715-1.c trunk/gcc/testsuite/gcc.dg/pr64715-2.c Modified: trunk/gcc/ChangeLog trunk/gcc/passes.def trunk/gcc/testsuite/ChangeLog trunk/gcc/tree-object-size.c