ptx preliminary address space fixes [2/4]

Bernd Schmidt bernds@codesourcery.com
Fri Sep 12 11:18:00 GMT 2014


On 09/11/2014 01:30 PM, Richard Biener wrote:
> On Thu, Sep 11, 2014 at 12:12 PM, Bernd Schmidt <bernds@codesourcery.com> wrote:
>> This is a bug in SRA which replaces a memory reference without taking care
>> to use the correct address space.
>>
>> Bootstrapped and tested together with the other patches on x86_64-linux.
>> Ok?
>
> Ok (with adjustments necessary for renaming apply_as_to_type).

How about this variant with a suitable reference_apply_addr_space?

Index: gcc/tree-sra.c
===================================================================
--- gcc/tree-sra.c.orig
+++ gcc/tree-sra.c
@@ -1562,6 +1562,8 @@ build_ref_for_offset (location_t loc, tr
      exp_type = build_aligned_type (exp_type, align);

    mem_ref = fold_build2_loc (loc, MEM_REF, exp_type, base, off);
+  reference_apply_addr_space (mem_ref,
+			      TYPE_ADDR_SPACE (TREE_TYPE (prev_base));
    if (TREE_THIS_VOLATILE (prev_base))
      TREE_THIS_VOLATILE (mem_ref) = 1;
    if (TREE_SIDE_EFFECTS (prev_base))


Bernd



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