https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64952
--- Comment #5 from Mikael Morin <mikael at gcc dot gnu.org> --- Author: mikael Date: Mon Mar 23 07:53:31 2015 New Revision: 221586 URL: https://gcc.gnu.org/viewcvs?rev=221586&root=gcc&view=rev Log: 2015-03-23 Paul Thomas <pa...@gcc.gnu.org> Mikael Morin <mik...@gcc.gnu.org> PR fortran/64952 fortran/ * gfortran.h (struct symbol_attribute) : New field 'array_outer_dependency'. * trans.h (struct gfc_ss_info): New field 'array_outer_dependency'. * module.c (enum ab_attribute): New value AB_ARRAY_OUTER_DEPENDENCY. (attr_bits): Append same value to initializer. (mio_symbol_attribute): Handle 'array_outer_dependency' attr in module read and write. * resolve.c (update_current_proc_outer_array_dependency): New function. (resolve_function, resolve_call): Add code to update current procedure's 'array_outer_dependency' attribute. (resolve_variable): Mark current procedure with attribute array_outer_dependency if the variable is an array coming from outside the current namespace. (resolve_fl_procedure): Mark a procedure without body with attribute 'array_outer_dependency'. * trans-array.c (gfc_conv_resolve_dependencies): If any ss is marked as 'array_outer_dependency' generate a temporary. (gfc_walk_function_expr): If the function may reference external arrays, mark the head gfc_ss with flag 'array_outer_dependency'. testsuite/ * gfortran.dg/elemental_dependency_4.f90: New. * gfortran.dg/elemental_dependency_5.f90: New. Added: trunk/gcc/testsuite/gfortran.dg/elemental_dependency_4.f90 trunk/gcc/testsuite/gfortran.dg/elemental_dependency_5.f90 Modified: trunk/gcc/fortran/ChangeLog trunk/gcc/fortran/gfortran.h trunk/gcc/fortran/module.c trunk/gcc/fortran/resolve.c trunk/gcc/fortran/trans-array.c trunk/gcc/fortran/trans.h trunk/gcc/testsuite/ChangeLog
