https://gcc.gnu.org/bugzilla/show_bug.cgi?id=65656
--- Comment #3 from Ryan Johnson <scovich at gmail dot com> --- (In reply to Jason Merrill from comment #2) > Author: jason > Date: Tue Apr 28 14:43:59 2015 > New Revision: 222531 > > URL: https://gcc.gnu.org/viewcvs?rev=222531&root=gcc&view=rev > Log: > PR c++/65656 > * constexpr.c (cxx_eval_builtin_function_call): Fix > __builtin_constant_p. > > Added: > trunk/gcc/testsuite/g++.dg/cpp0x/constexpr-builtin3.C > Modified: > trunk/gcc/cp/ChangeLog > trunk/gcc/cp/constexpr.c Any reason this bug should not be closed as 'fixed' ?