r112243 - in /trunk/gcc: ChangeLog common.opt d...

[toon@gcc.gnu.org]

Author: toon
Date: Tue Mar 21 06:32:57 2006
New Revision: 112243

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=112243
Log:
2006-03-21  Toon Moene  <toon@moene.indiv.nluug.nl>

	* fortran/options.c (gfc_init_options): Initialize
	flag_argument_noalias to 3.
	* doc/invoke.texi: Document new flag -fargument-noalias-anything.
	* tree-ssa-alias.c (may_alias_p): If flag_argument_noalias > 2,
	argument pointers may not alias any other storage.
	* common.opt: Define option -fargument-noalias-anything.
	* tree-ssa-structalias.c (intra_create_variable_infos): Fortran
	alias semantics is specified by flag_argument_noalias > 2.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/common.opt
    trunk/gcc/doc/invoke.texi
    trunk/gcc/fortran/ChangeLog
    trunk/gcc/fortran/options.c
    trunk/gcc/tree-ssa-alias.c
    trunk/gcc/tree-ssa-structalias.c