From df96b059470a8ede40342b4b19c6da1a82851aaf Mon Sep 17 00:00:00 2001 From: Jakub Jelinek Date: Thu, 9 Oct 2008 10:17:08 +0200 Subject: re PR middle-end/37774 (Alignment information is lost for ARRAY_REFs) PR middle-end/37774 * tree.h (get_object_alignment): Declare. * emit-rtl.c (set_mem_attributes_minus_bitpos): Call get_object_alignment if needed. * builtins.c (get_pointer_alignment): Move ADDR_EXPR operand handling to ... (get_object_alignment): ... here. New function. Try harder to determine alignment from get_inner_reference returned offset. From-SVN: r141003 --- gcc/tree.h | 1 + 1 file changed, 1 insertion(+) (limited to 'gcc/tree.h') diff --git a/gcc/tree.h b/gcc/tree.h index 44bc3f0f282..034be6a35cb 100644 --- a/gcc/tree.h +++ b/gcc/tree.h @@ -4864,6 +4864,7 @@ extern tree build_string_literal (int, const char *); extern bool validate_arglist (const_tree, ...); extern rtx builtin_memset_read_str (void *, HOST_WIDE_INT, enum machine_mode); extern int get_pointer_alignment (tree, unsigned int); +extern int get_object_alignment (tree, unsigned int, unsigned int); extern tree fold_call_stmt (gimple, bool); extern tree gimple_fold_builtin_snprintf_chk (gimple, tree, enum built_in_function); -- cgit v1.2.1