+2007-01-18 Nathan Sidwell <nathan@codesourcery.com>
+
+ * config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
+ (m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*)
+ (m68k-*-uclinuxoldabi, m68k-*-uclinux*, m68k-*-linux*)
+ (m68k-*-rtems*): Use tm_file rather than m68k/m68k.h and
+ explicitly set MOTOROLA to 1.
+ * config/m68k/m68k.h (MOTOROLA): Simplify definition accordingly.
+
+2007-01-18 Richard Sandiford <richard@codesourcery.com>
+ Nathan Sidwell <nathan@codesourcery.com>
+
+ * config/m68k/m68k.h (PCC_STATIC_STRUCT_RETURN): Delete.
+ (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Add MOTOROLA cases.
+ * config/m68k/coff.h (REGISTER_PREFIX_MD): Delete.
+ * config/m68k/m68020-elf.h (LIB_SPEC): Delete.
+ * config/m68k/m68k-none.h (CC1_SPEC, CPP_SUBTARGET_SPEC): Delete.
+ * config/m68k/m68kelf.h (IMMEDIATE_PREFIX, REGISTER_PREFIX_MD)
+ (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Delete.
+ (NO_DOLLAR_IN_LABEL, PCC_STATIC_STRUCT_RETURN): Don't undefine.
+ (BSS_ASM_OP, ASM_OUTPUT_SKIP, ASM_OUTPUT_ASCII): Delete.
+ * config/m68k/m68kemb.h (PCC_STATIC_STRUCT_RETURN): Don't undefine.
+ * config/m68k/linux.h (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE)
+ (WCHAR_TYPE_SIZE, TARGET_OBJFMT_CPP_BUILTINS): Delete.
+ (TARGET_OS_CPP_BUILTINS): Don't define mc68000 and mc68020 here.
+ (DBX_REGISTER_NUMBER): Delete.
+ * config/m68k/netbsd-elf.h (IMMEDIATE_PREFIX): Delete.
+ (PCC_STATIC_STRUCT_RETURN): Don't undefine.
+ * config/m68k/openbsd.h (PCC_STATIC_STRUCT_RETURN): Define.
+
+2007-01-18 Richard Sandiford <richard@codesourcery.com>
+
+ * config.gcc (m68k-*-uclinux*): Add flat.h to $tm_file.
+ * config/flat.h: New file.
+ * crtstuff.c (USE_PT_GNU_EH_FRAME): Don't define if
+ OBJECT_FORMAT_FLAT.
+ * config/m68k/m68k.h (ASM_PREFERRED_EH_DATA_FORMAT): Do not use
+ indirect references for -msep-data or -mid-shared-library.
+ Do not use PC-relative code addresses either.
+ * config/m68k/m68k.c (override_options): Restrict -fPIC error
+ to -mpcrel.
+ * config/m68k/uclinux.h (STARTFILE_SPEC): Define. Use Scrt1.o
+ for shared libraries and crt1.o for executables. Use crti.o and
+ crtbegin.o.
+ (ENDFILE_SPEC): Use crtend.o and crtn.o.
+ (LIB_SPEC): Suppress -Rlibc.gdb if -static-libc is given.
+ Do not add -elf2flt or -shared-lib-id options here.
+ (LINK_SPEC): Define. Pass -elf2flt if no -elf2flt option is given.
+ Pass -shared-lib-id if -mid-shared-library, taking the library
+ identifier from -mshared-library-id if given, otherwise
+ defaulting to 0.
+ (EH_FRAME_IN_DATA_SECTION): Do not undefine.
+ (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Likewise.
+ (TARGET_OS_CPP_BUILTINS): Define __GXX_MERGED_TYPEINFO_NAMES=0
+ and __GXX_TYPEINFO_EQUALITY_INLINE=0 if -mid-shared-library.
+ (DRIVER_SELF_SPECS): Map unadorned PIC options to -msep-data.
+ * config/m68k/t-uclinux (EXTRA_MULTILIB_PARTS): Add crtbegin.o
+ and crtend.o.
+ * config/m68k/lb1sf68.asm (PICCALL): Use an lea and pc-relative
+ jump sequence for ISA A and ISA A+.
+ (PICJUMP): Likewise.
+
+2007-01-18 Richard Sandiford <richard@codesourcery.com>
+
+ * config.gcc (m68k-*-uclinux*): Base the port on the common
+ and m68k GNU/Linux files rather than on the generic ELF ones.
+ * config/m68k/uclinux.h (TARGET_VERSION): Override.
+ (TARGET_OS_CPP_BUILTINS): Use LINUX_TARGET_OS_CPP_BUILTINS.
+
+2007-01-18 Julian Brown <julian@codesourcery.com>
+ Richard Sandiford <richard@codesourcery.com>
+
+ * config/m68k/m68k.h (LONG_DOUBLE_TYPE_SIZE): Make 64-bit on ColdFire.
+ (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
+ * config/m68k/netbsd-elf.h (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Undefine
+ before redefining.
+ * config/m68k/uclinux-oldabi.h (LONG_DOUBLE_TYPE_SIZE): Redefine to
+ 80 unconditionally.
+ (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
+
+2007-01-18 Richard Sandiford <richard@codesourcery.com>
+
+ * doc/install.texi: Document m68k-uclinuxoldabi.
+ * config.gcc (m68k-*-uclinuxoldabi): New configuration.
+ * config/m68k/uclinux-oldabi.h: New file, copied from
+ config/m68k/uclinux.h.
+
+2007-01-18 Kaz Kojima <kkojima@rr.iij4u.or.jp>
+
+ * config/m32r/m32r-protos.h (m32r_expand_epilogue): Declare it.
+ * config/m32r/m32r.c (m32r_setup_incoming_varargs): Use gen_frame_mem.
+ (m32r_compute_frame_size): Use unsigned for regno.
+ (m32r_reload_lr): Use gen_frame_mem.
+ (pop): New.
+ (m32r_output_function_epilogue): Don't output the function epilogue
+ textually here.
+ (m32r_expand_epilogue): New.
+ (direct_return): Return false if the function has the interrupt
+ attribute.
+ (m32r_hard_regno_rename_ok): Remove code for the textual epilogue.
+ * config/m32r/m32r.md (epilogue): New expander.
+ (return_lr, return_rte): New insns.
+ (return): Make it expander.
+ (return_normal): New expander.
+
2007-01-18 Josh Conner <jconner@apple.com>
PR target/30485
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