re PR target/28181 (ICE in reload_cse_simplify_operands, at postreload.c:393 on m68k)
commitffa2596e3aae16e6bc2254c954b52ea504a612b6
authorRichard Sandiford <richard@codesourcery.com>
Tue, 6 Mar 2007 09:01:07 +0000 (6 09:01 +0000)
committerRichard Sandiford <rsandifo@gcc.gnu.org>
Tue, 6 Mar 2007 09:01:07 +0000 (6 09:01 +0000)
treee7694879133c0b1bb72192801c9bf1826003b890
parent4f44ecc07f40ad8210c703300224b7e6bed86a86
re PR target/28181 (ICE in reload_cse_simplify_operands, at postreload.c:393 on m68k)

gcc/
PR target/28181
* config/m68k/m68k-protos.h (m68k_secondary_reload_class): Declare.
(m68k_preferred_reload_class): Likewise.
* config/m68k/m68k.h (HARD_REGNO_MODE_OK): Remove duplicated comment.
(SECONDARY_RELOAD_CLASS): Define.
(PREFERRED_RELOAD_CLASS): Use m68k_preferred_reload_class.
(LIMIT_RELOAD_CLASS): Delete.
* config/m68k/m68k.c (m68k_regno_mode_ok): Don't prevent address
registers from storing bytes.
(m68k_secondary_reload_class): New function.
(m68k_preferred_reload_class): Likewise.

gcc/testsuite/
* gcc.c-torture/compile/m68k-byte-addr.c: New test.

From-SVN: r122609
gcc/ChangeLog
gcc/config/m68k/m68k-protos.h
gcc/config/m68k/m68k.c
gcc/config/m68k/m68k.h
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.c-torture/compile/m68k-byte-addr.c [new file with mode: 0644]