OpenE2K
/
gcc
2
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

200x-xx-xx Julian Brown <julian@codesourcery.com> Richard Sandiford <richard@codesourcery.com> 

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.

Co-Authored-By: Richard Sandiford <richard@codesourcery.com>

From-SVN: r120910
This commit is contained in:
Julian Brown 2007-01-18 18:45:46 +00:00 committed by Richard Sandiford
parent 4529dbf15f
commit 5189ab949e
4 changed files with 29 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
gcc/ChangeLog
View File

@ -1,3 +1,14 @@
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.

12
gcc/config/m68k/m68k.h
View File

@ -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

1
gcc/config/m68k/netbsd-elf.h
View File

@ -40,6 +40,7 @@ Boston, MA 02110-1301, USA. */
#undef LONG_DOUBLE_TYPE_SIZE
#define LONG_DOUBLE_TYPE_SIZE (TARGET_68020 ? 80 : 64)
#undef LIBGCC2_LONG_DOUBLE_TYPE_SIZE
#ifdef __mc68010__
#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 64
#else

6
gcc/config/m68k/uclinux-oldabi.h
View File

@ -22,6 +22,12 @@ the Free Software Foundation, 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA. */
/* The old uClinux ABI used 80-byte "long double"s for ColdFire too. */
#undef LONG_DOUBLE_TYPE_SIZE
#define LONG_DOUBLE_TYPE_SIZE 80
#undef LIBGCC2_LONG_DOUBLE_TYPE_SIZE
#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 80
/* Undo the definition of STARTFILE_SPEC from m68kelf.h so we'll
pick the default from gcc.c (just link crt0.o from multilib dir). */
#undef STARTFILE_SPEC