From 0698a1d2bd56fc3b12c1fe235b27030f5d8a54bf Mon Sep 17 00:00:00 2001 From: Toon Moene Date: Tue, 21 Mar 2006 07:32:57 +0100 Subject: options.c (gfc_init_options): Initialize flag_argument_noalias to 3. 2006-03-21 Toon Moene * 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. From-SVN: r112243 --- gcc/fortran/ChangeLog | 5 +++++ gcc/fortran/options.c | 5 ++++- 2 files changed, 9 insertions(+), 1 deletion(-) (limited to 'gcc/fortran') diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog index 7256b6e..3cae704 100644 --- a/gcc/fortran/ChangeLog +++ b/gcc/fortran/ChangeLog @@ -1,3 +1,8 @@ +2006-03-21 Toon Moene + + * options.c (gfc_init_options): Initialize + flag_argument_noalias to 3. + 2006-03-20 Thomas Koenig PR fortran/20935 diff --git a/gcc/fortran/options.c b/gcc/fortran/options.c index ddab37e..438bc48 100644 --- a/gcc/fortran/options.c +++ b/gcc/fortran/options.c @@ -85,7 +85,10 @@ gfc_init_options (unsigned int argc ATTRIBUTE_UNUSED, gfc_option.fpe = 0; - flag_argument_noalias = 2; + /* Argument pointers cannot point to anything + but their argument. */ + flag_argument_noalias = 3; + flag_errno_math = 0; gfc_option.allow_std = GFC_STD_F95_OBS | GFC_STD_F95_DEL -- cgit v1.1