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author | Nathan Sidwell <nathan@codesourcery.com> | 2007-01-12 09:28:34 +0000 |
---|---|---|
committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2007-01-12 09:28:34 +0000 |
commit | 59fbf3cbc75f1c1bdc1cb643ea327934f0421f6e (patch) | |
tree | e90a6b8a6cdc2f46eeece94ec50f52b43ce0a1d7 /gcc/doc | |
parent | 3197c4892e63fc15402ade12fe9d10db38a5272a (diff) | |
download | gcc-59fbf3cbc75f1c1bdc1cb643ea327934f0421f6e.zip gcc-59fbf3cbc75f1c1bdc1cb643ea327934f0421f6e.tar.gz gcc-59fbf3cbc75f1c1bdc1cb643ea327934f0421f6e.tar.bz2 |
200x-xx-xx Nathan Sidwell <nathan@codesourcery.com> Richard Sandiford...
gcc/
200x-xx-xx Nathan Sidwell <nathan@codesourcery.com>
Richard Sandiford <richard@codesourcery.com>
Julian Brown <julian@codesourcery.com>
* config.gcc (m68k-*-aout*, m68k-*-coff*, m68020-*-elf*, m68k-*-elf*)
(m68k-*-uclinux*, m68k-*-linux*, m68k-*-rtems*): Set default_m68k_cpu
to the configuration's default CPU.
(m68010-*-netbsdelf*, m68k*-*-netbsdelf*, m68k*-*-openbsd*): Likewise.
Remove default masks.
(m680[012]0-*-*): Set the default with_cpu to the first part of
the target name.
(m68k*-*-*): Set the default with_cpu to m$default_m68k_cpu.
(m68k*-*-linux): Extend the --with-cpu handling to...
(m680[012]0-*-*, m68k*-*-*): ...these configurations. Allow m68000
and m68010. Don't set target_cpu_default2.
* doc/install.texi: Document --with-cpu for m68k.
* config/m68k/m68k.h (OPTION_DEFAULT_SPECS): Define.
* config/m68k/m68k-none.h (TARGET_CPU_DEFAULT, M68K_CPU_m68k)
(M68K_CPU_m68000, M68K_CPU_m68010, M68K_CPU_m68020, M68K_CPU_m68030)
(M68K_CPU_m68040, M68K_CPU_m68302, M68K_CPU_m68332, TARGET_DEFAULT)
(ASM_CPU_DEFAULT_SPEC, CC1_CPU_DEFAULT_SPEC): Delete.
(ASM_SPEC): Remove use of %(asm_cpu_default).
(EXTRA_SPECS, SUBTARGET_EXTRA_SPECS, MULTILIB_DEFAULTS): Delete.
* config/m68k/linux.h (TARGET_DEFAULT): Delete.
(CPP_SPEC): Merge definitions. Do not handle __HAVE_68881__ here.
* config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
__HAVE_FPU__ if TARGET_HARD_FLOAT.
(TARGET_DEFAULT): Delete.
(EXTRA_SPECS): Delete cpp_cpu_default_spec, cpp_cpu_spec,
cpp_fpu_spec, asm_default_spec and netbsd_cpp_spec.
(CPP_CPU_SPEC): Delete.
(TARGET_VERSION): Merge definitions, using TARGET_68010 to pick
the appropriate string.
(CPP_CPU_DEFAULT_SPEC, ASM_DEFAULT_SPEC, CPP_FPU_SPEC): Delete.
(CPP_SPEC): Define to NETBSD_CPP_SPEC.
(ASM_SPEC): Don't use %(asm_default_spec).
* config/m68k/m68k.c (TARGET_DEFAULT_TARGET_FLAGS): Remove
TARGET_DEFAULT and add MASK_68881.
* config/m68k/m68k.md: Remove mention of TARGET_DEFAULT from comments.
Co-Authored-By: Julian Brown <julian@codesourcery.com>
Co-Authored-By: Richard Sandiford <richard@codesourcery.com>
From-SVN: r120711
Diffstat (limited to 'gcc/doc')
-rw-r--r-- | gcc/doc/install.texi | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/doc/install.texi b/gcc/doc/install.texi index 2876e5a..427f638 100644 --- a/gcc/doc/install.texi +++ b/gcc/doc/install.texi @@ -994,8 +994,8 @@ This is an alias for @option{--enable-tls=no}. @item --with-cpu=@var{cpu} Specify which cpu variant the compiler should generate code for by default. @var{cpu} will be used as the default value of the @option{-mcpu=} switch. -This option is only supported on some targets, including ARM, i386, PowerPC, -and SPARC@. +This option is only supported on some targets, including ARM, i386, M68k, +PowerPC, and SPARC@. @item --with-schedule=@var{cpu} @itemx --with-arch=@var{cpu} @@ -3389,6 +3389,12 @@ applications. There are no standard Unix configurations. @html <hr /> @end html +@heading @anchor{m68k-*-*}m68k-*-* +You can specify a default target using @option{--with-cpu=@var{target}}. +The recognized values for @var{target} are: @samp{m68000}, @samp{m68010}, +@samp{m68020}, @samp{m68030}, @samp{m68040}, @samp{m68060}, @samp{m68020-40} +and @samp{m68020-60}. + @heading @anchor{m68k-hp-hpux}m68k-hp-hpux HP 9000 series 300 or 400 running HP-UX@. HP-UX version 8.0 has a bug in the assembler that prevents compilation of GCC@. This |