PR middle-end/52693
* tree-sra.c (sra_modify_assign): Do not call
load_assign_lhs_subreplacements when working with an unscalarizable
region.
* testsuite/gcc.dg/torture/pr52693.c: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@185891
138bc75d-0d04-0410-961f-
82ee72b054a4
+2012-03-27 Martin Jambor <mjambor@suse.cz>
+
+ PR middle-end/52693
+ * tree-sra.c (sra_modify_assign): Do not call
+ load_assign_lhs_subreplacements when working with an unscalarizable
+ region.
+
2012-03-27 Uros Bizjak <ubizjak@gmail.com>
PR target/52698
+2012-03-27 Martin Jambor <mjambor@suse.cz>
+
+ PR middle-end/52693
+ * gcc.dg/torture/pr52693.c: New test.
+
2012-03-27 Meador Inge <meadori@codesourcery.com>
PR c++/52672
--- /dev/null
+/* { dg-do run } */
+
+struct pair
+{
+ int x;
+ int y;
+};
+
+struct array
+{
+ struct pair elems[ 2 ];
+ unsigned index;
+};
+
+extern void abort ();
+
+void __attribute__ ((noinline,noclone))
+test_results (int x1, int y1, int x2, int y2)
+{
+ if (x1 != x2 || y1 != y2)
+ abort ();
+}
+
+int
+main (void)
+{
+ struct array arr = {{{1,2}, {3,4}}, 1};
+ struct pair last = arr.elems[arr.index];
+
+ test_results ( last.x, last.y, arr.elems[1].x, arr.elems[1].y);
+
+ return 0;
+}
}
else
{
- if (access_has_children_p (lacc) && access_has_children_p (racc))
+ if (access_has_children_p (lacc)
+ && access_has_children_p (racc)
+ /* When an access represents an unscalarizable region, it usually
+ represents accesses with variable offset and thus must not be used
+ to generate new memory accesses. */
+ && !lacc->grp_unscalarizable_region
+ && !racc->grp_unscalarizable_region)
{
gimple_stmt_iterator orig_gsi = *gsi;
enum unscalarized_data_handling refreshed;