2009-11-30 Martin Jambor <mjambor@suse.cz>
PR middle-end/42196
* tree-sra.c (struct access): New field grp_different_types.
(dump_access): Dump grp_different_types.
(compare_access_positions): Prefer scalars and vectors over other
scalar types.
(sort_and_splice_var_accesses): Set grp_different_types if appropriate.
(sra_modify_expr): Use the original also when dealing with a complex
or vector group accessed as multiple types.
* testsuite/gcc.c-torture/compile/pr42196-1.c: New test.
* testsuite/gcc.c-torture/compile/pr42196-2.c: New test.
* testsuite/gcc.c-torture/compile/pr42196-3.c: New test.
From-SVN: r154834
