http://gcc.gnu.org/bugzilla/show_bug.cgi?id=22572
--- Comment #6 from Thomas Koenig <tkoenig at gcc dot gnu.org> 2011-03-21 07:14:46 UTC --- Author: tkoenig Date: Mon Mar 21 07:14:42 2011 New Revision: 171207 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=171207 Log: 2010-03-21 Thomas Koenig <tkoe...@gcc.gnu.org> PR fortran/22572 * gfortran.h (gfc_option_t) : Add flag_aggressive_function_elimination. (gfc_dep_compare_functions): Add prototype. * lang.opt: Add faggressive-function-elimination. * invoke.texi: Document -faggressive-function-elimination. * frontend_passes (expr_array): New static variable. (expr_size): Likewise. (expr_count): Likewise. (current_code): Likewise. (current_ns): Likewise. (gfc_run_passes): Allocate and free space for expressions. (cfe_register_funcs): New function. (create_var): New function. (cfc_expr_0): New function. (cfe_code): New function. (optimize_namespace): Invoke gfc_code_walker with cfe_code and cfe_expr_0. * dependency.c (gfc_dep_compare_functions): New function. (gfc_dep_compare_expr): Use it. * options.c (gfc_init_options): Handle flag_aggressive_function_elimination. (gfc_handle_option): Likewise. 2010-03-21 Thomas Koenig <tkoe...@gcc.gnu.org> PR fortran/22572 * gfortran.dg/function_optimize_1.f90: New test. * gfortran.dg/function_optimize_2.f90: New test. Added: trunk/gcc/testsuite/gfortran.dg/function_optimize_1.f90 trunk/gcc/testsuite/gfortran.dg/function_optimize_2.f90 Modified: trunk/gcc/fortran/ChangeLog trunk/gcc/fortran/dependency.c trunk/gcc/fortran/frontend-passes.c trunk/gcc/fortran/gfortran.h trunk/gcc/fortran/invoke.texi trunk/gcc/fortran/lang.opt trunk/gcc/fortran/options.c trunk/gcc/testsuite/ChangeLog