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| author | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-01-18 18:45:46 +0000 |
|---|---|---|
| committer | rsandifo <rsandifo@138bc75d-0d04-0410-961f-82ee72b054a4> | 2007-01-18 18:45:46 +0000 |
| commit | 86d3be83b32818b9687d680816426d80a2d97847 (patch) | |
| tree | 684199b84d588a0a2d652904a8976192593bd0f1 /gcc/config/m68k/m68k.h | |
| parent | 8bc6779205a840cc318e56497d99c4590455d084 (diff) | |
| download | gcc-86d3be83b32818b9687d680816426d80a2d97847.tar.gz | |
gcc/
200x-xx-xx 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.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@120910 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/config/m68k/m68k.h')
| -rw-r--r-- | gcc/config/m68k/m68k.h | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/gcc/config/m68k/m68k.h b/gcc/config/m68k/m68k.h index 17105b5db44..772943af8d8 100644 --- a/gcc/config/m68k/m68k.h +++ b/gcc/config/m68k/m68k.h @@ -259,7 +259,17 @@ Boston, MA 02110-1301, USA. */ /* target machine storage layout */ -#define LONG_DOUBLE_TYPE_SIZE 80 +/* "long double" is the same as "double" on ColdFire targets. */ + +#define LONG_DOUBLE_TYPE_SIZE (TARGET_COLDFIRE ? 64 : 80) + +/* We need to know the size of long double at compile-time in libgcc2. */ + +#ifdef __mcoldfire__ +#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 64 +#else +#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 80 +#endif /* Set the value of FLT_EVAL_METHOD in float.h. When using 68040 fp instructions, we get proper intermediate rounding, otherwise we |