diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 94067fc74e1..7a61593e7b8 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,54 @@
+2007-06-11  Rafael Avila de Espindola  <espindola@google.com>
+
+	* gcc/tree.c (signed_or_unsigned_type_for): New.
+	(unsigned_type_for): Use signed_or_unsigned_type_for.
+	(signed_type_for): Use signed_or_unsigned_type_for.
+	* gcc/tree.h (signed_or_unsigned_type_for): New.
+	(get_signed_or_unsigned_type): Remove.
+	* gcc/fold-const.c (fold_negate_expr): Use signed_type_for instead of
+	lang_hooks.types.signed_type
+	(size_diffop): Likewise.
+	(all_ones_mask_p): Likewise.
+	(build_range_check): Likewise.
+	(fold_cond_expr_with_comparison): Likewise.
+	(fold_cond_expr_with_comparison): Likewise.
+	(unextend): Likewise.
+	(extract_muldiv_1): Likewise.
+	(fold_single_bit_test_into_sign_test): Likewise.
+	(fold_binary): Likewise.
+	(fold_ternary): Likewise.
+	(operand_equal_for_comparison_p): Use signed_or_unsigned_type_for
+	instead of get_signed_or_unsigned_type.
+	* gcc/c-objc-common.h (LANG_HOOKS_SIGNED_TYPE): Remove.
+	(LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
+	* gcc/expr.c (signed_or_unsigned_type_for): Use
+	signed_or_unsigned_type_for instead of get_signed_or_unsigned_type.
+	* gcc/langhooks.c (get_signed_or_unsigned_type): Remove.
+	(lhd_signed_or_unsigned_type): Remove.
+	* gcc/langhooks.h (lang_hooks_for_types): Remove signed_type and
+	signed_or_unsigned_type.
+	(lhd_signed_or_unsigned_type): Remove.
+	* gcc/expmed.c (make_tree): Use signed_type_for instead of
+	lang_hooks.types.signed_type.
+	* gcc/c-common.c (same_scalar_type_ignoring_signedness): Use
+	c_common_signed_type instead of lang_hooks.types.signed_type.
+	(c_common_unsigned_type): New.
+	(c_common_signed_type): Just call c_common_signed_or_unsigned_type.
+	(shorten_compare): Use c_common_unsigned_type instead of
+	c_common_signed_or_unsigned_type.
+	(c_common_nodes_and_builtins): Use c_common_unsigned_type instead of
+	unsigned_type_for.
+	* gcc/convert.c (convert_to_integer): Use signed_type_for instead of
+	lang_hooks.types.signed_type.
+	* gcc/langhooks-def.h (LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
+	(LANG_HOOK_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_SIGNED_TYPE and
+	LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE.
+	* gcc/c-format.c (check_format_types): Use c_common_unsigned_type
+	instead of unsigned_type_for.
+	* gcc/c-decl.c (groakdeclarator): Likewise.
+	* gcc/c-typeck.c (convert_for_assignment): Likewise.
+	* gcc/c-common.h (c_common_unsigned_type): New.
+
 2007-06-11  Uros Bizjak  <ubizjak@gmail.com>
 
 	PR target/32280
diff --git a/gcc/ada/ChangeLog b/gcc/ada/ChangeLog
index 8ad9d0d0c9a..b2cd9344fd8 100644
--- a/gcc/ada/ChangeLog
+++ b/gcc/ada/ChangeLog
@@ -1,3 +1,9 @@
+2007-06-11  Rafael Avila de Espindola  <espindola@google.com>
+
+	* trans.c (Attribute_to_gnu): Use
+	signed_or_unsigned_type_for instead of get_signed_or_unsigned_type
+	* misc.c (LANG_HOOKS_SIGNED_TYPE): Remove.
+
 2007-06-11  Bob Duff  <duff@adacore.com>
             Thomas Quinot  <quinot@adacore.com>
 
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog
index 509f8ad4b78..3f010ae7723 100644
--- a/gcc/cp/ChangeLog
+++ b/gcc/cp/ChangeLog
@@ -1,3 +1,8 @@
+2007-06-11  Rafael Avila de Espindola  <espindola@google.com>
+
+	* cp-objcp-common.h (LANG_HOOKS_SIGNED_TYPE): Remove.
+	(LANG_HOOKS_SIGNED_OR_UNSIGNED_TYPE): Remove.
+
 2007-06-08  Jakub Jelinek  <jakub@redhat.com>
 
 	PR c++/32177
diff --git a/gcc/fortran/ChangeLog b/gcc/fortran/ChangeLog
index f79524461d4..32fb0238647 100644
--- a/gcc/fortran/ChangeLog
+++ b/gcc/fortran/ChangeLog
@@ -1,3 +1,9 @@
+2007-06-11  Rafael Avila de Espindola  <espindola@google.com>
+
+	* trans-types.c (gfc_signed_type): Remove.
+	* trans-types.h (gfc_signed_type): Remove.
+	* f95-lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
+
 2007-06-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
 
 	* trans-intrinsic.c: Revert Lee's 2007-06-04 patch.
diff --git a/gcc/java/ChangeLog b/gcc/java/ChangeLog
index 7bfa288ec5f..ec3807dd123 100644
--- a/gcc/java/ChangeLog
+++ b/gcc/java/ChangeLog
@@ -1,3 +1,9 @@
+2007-06-11  Rafael Avila de Espindola  <espindola@google.com>
+
+	* typeck.c (java_signed_type): Remove.
+	* lang.c (LANG_HOOKS_SIGNED_TYPE): Remove.
+	* java-tree.h (java_signed_type): Remove.
+
 2007-05-18  Geoffrey Keating  <geoffk@apple.com>
 
 	* jcf-dump.c (HANDLE_MAGIC): Use 'unsigned long' for %lx.
diff --git a/gcc/treelang/ChangeLog b/gcc/treelang/ChangeLog
index b74851c9487..65dfa89a85e 100644
--- a/gcc/treelang/ChangeLog
+++ b/gcc/treelang/ChangeLog
@@ -1,3 +1,8 @@
+2007-06-11  Rafael Avila de Espindola  <espindola@google.com>
+
+	* treetree.c (tree_lang_signed_type): Remove.
+	(LANG_HOOKS_SIGNED_TYPE): Remove.
+
 2007-05-14  Rafael Avila de Espindola  <espindola@google.com>
 
 	* treetree.c (tree_lang_unsigned_type): Remove.