[Bug target/52483] SH Target: Loads from volatile memory leave redundant sign/zero extensions

[olegendo at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=52483

--- Comment #5 from Oleg Endo <olegendo at gcc dot gnu.org> ---
Author: olegendo
Date: Sat Oct 26 22:07:37 2013
New Revision: 204097

URL: http://gcc.gnu.org/viewcvs?rev=204097&root=gcc&view=rev
Log:
    PR target/52483
    * config/sh/predicates.md (general_movdst_operand): Allow reg+reg
    addressing, do not use general_operand for memory operands.

    PR target/52483
    * gcc.target/sh/pr52483-1.c: Add tests for memory stores.
    * gcc.target/sh/pr52483-2.c: Likewise.
    * gcc.target/sh/pr52483-3.c: Likewise.
    * gcc.target/sh/pr52483-4.c: Likewise.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/sh/predicates.md
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/sh/pr52483-1.c
    trunk/gcc/testsuite/gcc.target/sh/pr52483-2.c
    trunk/gcc/testsuite/gcc.target/sh/pr52483-3.c
    trunk/gcc/testsuite/gcc.target/sh/pr52483-4.c