https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66639
--- Comment #7 from Martin Sebor <msebor at gcc dot gnu.org> --- Author: msebor Date: Tue May 3 21:15:28 2016 New Revision: 235845 URL: https://gcc.gnu.org/viewcvs?rev=235845&root=gcc&view=rev Log: PR c++/66561 - __builtin_LINE at al. should yield constant expressions PR c++/66639 - declare __func__, __FUNCTION__ & __PRETTY_FUNCTION__ constexpr gcc/testsuite/ChangeLog: 2016-05-03 Martin Sebor <mse...@redhat.com> PR c++/66561 * c-c++-common/builtin_location.c: New test. * g++.dg/cpp1y/builtin_location.C: New test. gcc/cp/ChangeLog: 2016-05-03 Martin Sebor <mse...@redhat.com> PR c++/66561 * tree.c (builtin_valid_in_constant_expr_p): Treat BUILT_IN_FILE, BUILT_IN_FUNCTION, and BUILT_IN_LINE as constant expressions. gcc/ChangeLog: 2016-05-03 Martin Sebor <mse...@redhat.com> PR c++/66561 * builtins.c (fold_builtin_FILE): New function. (fold_builtin_FUNCTION, fold_builtin_LINE): New functions. (fold_builtin_0): Call them. * gimplify.c (gimplify_call_expr): Remove the handling of BUILT_IN_FILE, BUILT_IN_FUNCTION, and BUILT_IN_LINE. PR c++/66561 * doc/extend.texi (Other Builtins): Update __builtin_FILE, __builtin_FUNCTION, and __builtin_LINE to reflect they yield constants. PR c++/66639 * doc/extend.texi (Function Names as Strings): Update __func__, __FUNCTION__, __PRETTY_FUNCTION__ to reflect they evaluate to constants. Added: trunk/gcc/testsuite/c-c++-common/builtin_location.c trunk/gcc/testsuite/g++.dg/cpp1y/builtin_location.C Modified: trunk/gcc/ChangeLog trunk/gcc/builtins.c trunk/gcc/cp/ChangeLog trunk/gcc/cp/tree.c trunk/gcc/doc/extend.texi trunk/gcc/gimplify.c trunk/gcc/testsuite/ChangeLog
