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authorSandra Loosemore <sandra@codesourcery.com>2009-05-20 23:06:12 -0400
committerSandra Loosemore <sandra@gcc.gnu.org>2009-05-20 23:06:12 -0400
commit40449a90d7701eb70b5ccecb0f05290d442983e9 (patch)
tree09231bb5a5f48721cdd7033ca7c944b29771f3cf /gcc/hooks.c
parentd29d4507b20843bca8000bb9ebeeff3637dd31ba (diff)
downloadgcc-40449a90d7701eb70b5ccecb0f05290d442983e9.tar.gz
tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE...
2009-05-20 Sandra Loosemore <sandra@codesourcery.com> gcc/ * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and TARGET_CONVERT_TO_TYPE. * hooks.c (hook_tree_const_tree_null): Define. * hooks.h (hook_tree_const_tree_null): Declare. * target.h (struct gcc_target): Add invalid_parameter_type, invalid_return_type, promoted_type, and convert_to_type fields. * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define. (TARGET_INVALID_RETURN_TYPE): Define. (TARGET_PROMOTED_TYPE): Define. (TARGET_CONVERT_TO_TYPE): Define. (TARGET_INITIALIZER): Update for new fields. * c-decl.c (grokdeclarator): Check targetm.invalid_return_type. (grokparms): Check targetm.invalid_parameter_type. * c-typeck.c (default_conversion): Check targetm.promoted_type. * c-convert.c (convert): Check targetm.convert_to_type. gcc/cp/ * typeck.c (default_conversion): Check targetm.promoted_type. * decl.c (grokdeclarator): Check targetm.invalid_return_type. (grokparms): Check targetm.invalid_parameter_type. * cvt.c (ocp_convert): Check targetm.convert_to_type. (build_expr_type_conversion): Check targetm.promoted_type. From-SVN: r147758
Diffstat (limited to 'gcc/hooks.c')
-rw-r--r--gcc/hooks.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/hooks.c b/gcc/hooks.c
index 796d915e1c6..5af3cd1c411 100644
--- a/gcc/hooks.c
+++ b/gcc/hooks.c
@@ -328,3 +328,10 @@ hook_constcharptr_int_const_tree_const_tree_null (int i ATTRIBUTE_UNUSED,
{
return NULL;
}
+
+/* Generic hook that takes a const_tree and returns NULL_TREE. */
+tree
+hook_tree_const_tree_null (const_tree t ATTRIBUTE_UNUSED)
+{
+ return NULL;
+}