https://gcc.gnu.org/bugzilla/show_bug.cgi?id=85599
--- Comment #37 from janus at gcc dot gnu.org --- Author: janus Date: Wed Jul 18 18:31:59 2018 New Revision: 262860 URL: https://gcc.gnu.org/viewcvs?rev=262860&root=gcc&view=rev Log: 2018-07-18 Janus Weil <ja...@gcc.gnu.org> Thomas Koenig <tkoe...@gcc.gnu.org> PR fortran/85599 * dump-parse-tree.c (show_attr): Add handling of implicit_pure. * frontend-passes.c (do_warn_function_elimination): Do not warn for pure functions. * gfortran.h: Add prototypes for gfc_pure_function and gfc_implicit_pure_function. * gfortran.texi: Add chapter on evaluation of logical expressions. * invoke.texi: Mention that -Wfunction-elimination is implied by -Wextra. * lang.opt: Make -Wextra imply -Wfunction-elimination. * resolve.c (pure_function): Rename to gfc_pure_function. (gfc_implicit_pure_function): New function. (check_pure_function): Use it here. (impure_function_callback): New function. (resolve_operator): Call it via gfc_expr_walker. 2018-07-18 Janus Weil <ja...@gcc.gnu.org> PR fortran/85599 * gfortran.dg/function_optimize_5.f90: Add option '-faggressive-function-elimination' and update dg-warning clauses. * gfortran.dg/short_circuiting.f90: New test. Added: trunk/gcc/testsuite/gfortran.dg/short_circuiting.f90 Modified: trunk/gcc/fortran/ChangeLog trunk/gcc/fortran/dump-parse-tree.c trunk/gcc/fortran/frontend-passes.c trunk/gcc/fortran/gfortran.h trunk/gcc/fortran/gfortran.texi trunk/gcc/fortran/invoke.texi trunk/gcc/fortran/lang.opt trunk/gcc/fortran/resolve.c trunk/gcc/testsuite/ChangeLog trunk/gcc/testsuite/gfortran.dg/function_optimize_5.f90
