From d43e810fddb28560857e63da3eb9fc1e945117b1 Mon Sep 17 00:00:00 2001 From: rth Date: Sat, 3 Jun 2000 00:33:00 +0000 Subject: gcc/ * alias.c (lang_get_alias_set): Remove. (get_alias_set): Call it directly, not indirectly. * c-common.c (lang_get_alias_set): Rename from c_get_alias_set. * c-common.h (c_get_alias_set): Don't declare. * c-decl.c (init_decl_processing): Don't set lang_get_alias_set. * expr.h (lang_get_alias_set): Declare as function, not pointer. gcc/ch/ * lang.c (lang_get_alias_set): New. gcc/cp/ * decl.c (init_decl_processing): Don't set lang_get_alias_set. gcc/f/ * com.c (lang_get_alias_set): New. gcc/java/ * lang.c (lang_get_alias_set): New. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@34368 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/ch/ChangeLog | 4 ++++ gcc/ch/lang.c | 13 +++++++++++++ 2 files changed, 17 insertions(+) (limited to 'gcc/ch') diff --git a/gcc/ch/ChangeLog b/gcc/ch/ChangeLog index 30c39a24058..3b346e1fccc 100644 --- a/gcc/ch/ChangeLog +++ b/gcc/ch/ChangeLog @@ -1,3 +1,7 @@ +2000-06-02 Richard Henderson + + * lang.c (lang_get_alias_set): New. + Sat May 27 11:24:26 2000 Richard Kenner * lang.c (deep_const_expr): Use first_rtl_op. diff --git a/gcc/ch/lang.c b/gcc/ch/lang.c index 985eea7bffc..7b62c16b4f2 100644 --- a/gcc/ch/lang.c +++ b/gcc/ch/lang.c @@ -283,6 +283,19 @@ incomplete_type_error (value, type) error ("internal error - use of undefined type"); } +/* Return the typed-based alias set for T, which may be an expression + or a type. Return -1 if we don't do anything special. */ + +HOST_WIDE_INT +lang_get_alias_set (t) + tree t; +{ + /* ??? Need to figure out what the rules are. Certainly we'd need + to handle union-like things, and probably variant records. + Until then, turn off type-based aliasing completely. */ + return 0; +} + void lang_init () { -- cgit v1.2.1