correcly increase frame alignment when adding types with larger alignment

[r22163]

diff --git a/ir/tr/type.c b/ir/tr/type.c
index fa686cd..2cceb45 100644 (file)
--- a/ir/tr/type.c
+++ b/ir/tr/type.c
@@ -2152,6 +2152,13 @@ ir_entity *frame_alloc_area(ir_type *frame_type, int size, unsigned alignment, i
                /* calculate offset and new type size */
                offset = 0;
                frame_size += size;
+
+               /* increase size to match alignment... */
+               if (alignment > frame_align) {
+                       frame_align = alignment;
+                       set_type_alignment_bytes(frame_type, frame_align);
+                       frame_size  = (frame_size + frame_align - 1) & ~(frame_align - 1);
+               }
        } else {
                /* calculate offset and new type size */
                offset = (frame_size + alignment - 1) & ~(alignment - 1);