------- Comment #3 from pault at gcc dot gnu dot org 2007-11-27 20:48 ------- Subject: Bug 33850
Author: pault Date: Tue Nov 27 20:47:55 2007 New Revision: 130472 URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=130472 Log: 2007-11-27 Paul Thomas <[EMAIL PROTECTED]> PR fortran/29389 *resolve.c (resolve_ordinary_assign): Use find_sym_in_expr to test if a temporary should be written for a vector subscript on the lhs. PR fortran/33850 * restore.c (pure_stmt_function): Add prototype and new function. Calls impure_stmt_fcn. (pure_function): Call it. (impure_stmt_fcn): New function. * expr.c (gfc_traverse_expr): Call *func for all expression types, not just variables. Add traversal of character lengths, iterators and component character lengths and arrayspecs. (expr_set_symbols_referenced): Return false if not a variable. * trans-stmt.c (forall_replace, forall_restore): Ditto. * resolve.c (forall_index): Ditto. (sym_in_expr): New function. (find_sym_in_expr): Rewrite to traverse expression calling sym_in_expr. *trans-decl.c (expr_decls): New function. (generate_expr_decls): Rewrite to traverse expression calling expr_decls. *match.c (check_stmt_fcn): New function. (recursive_stmt_fcn): Rewrite to traverse expression calling check_stmt_fcn. 2007-11-27 Paul Thomas <[EMAIL PROTECTED]> PR fortran/29389 * gfortran.dg/stfunc_6.f90: New test. PR fortran/33850 * gfortran.dg/assign_10.f90: New test. Added: trunk/gcc/testsuite/gfortran.dg/assign_10.f90 trunk/gcc/testsuite/gfortran.dg/stfunc_6.f90 Modified: trunk/gcc/fortran/ChangeLog trunk/gcc/fortran/expr.c trunk/gcc/fortran/match.c trunk/gcc/fortran/resolve.c trunk/gcc/fortran/trans-decl.c trunk/gcc/fortran/trans-stmt.c trunk/gcc/testsuite/ChangeLog -- http://gcc.gnu.org/bugzilla/show_bug.cgi?id=33850