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| author | Richard Kenner <kenner@gcc.gnu.org> | 1996-06-06 19:24:31 -0400 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1996-06-06 19:24:31 -0400 |
| commit | d653961594999362dd0e7eb284e4f4deb40ae415 (patch) | |
| tree | f946ae4b15548cb57e982587112c562853cb532b /gcc | |
| parent | e5eeae6506bed8f70e16fd7be890d13408f08f51 (diff) | |
| download | gcc-d653961594999362dd0e7eb284e4f4deb40ae415.zip gcc-d653961594999362dd0e7eb284e4f4deb40ae415.tar.gz gcc-d653961594999362dd0e7eb284e4f4deb40ae415.tar.bz2 | |
(TARGET_SWITCHES): Group all floating point options.
When an fp option is selected, unset bits used for other mutually
exclusive fp options.
(OVERRIDE_OPTIONS): No longer need special case for SUPPORT_SUN_FPA, as the
bits used for 68881 and SKY are cleared by new entries in TARGET_SWITCHES.
From-SVN: r12193
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/config/m68k/m68k.h | 21 |
1 files changed, 6 insertions, 15 deletions
diff --git a/gcc/config/m68k/m68k.h b/gcc/config/m68k/m68k.h index 0e3ee49..8111072 100644 --- a/gcc/config/m68k/m68k.h +++ b/gcc/config/m68k/m68k.h @@ -123,20 +123,23 @@ extern int target_flags; { "c68020", - (MASK_68060|MASK_68040)}, \ { "68020", (MASK_68020|MASK_BITFIELD)}, \ { "c68020", (MASK_68020|MASK_BITFIELD)}, \ - { "68881", MASK_68881}, \ - { "bitfield", MASK_BITFIELD}, \ { "68000", - (MASK_68060|MASK_68040|MASK_68020|MASK_BITFIELD)}, \ { "c68000", - (MASK_68060|MASK_68040|MASK_68020|MASK_BITFIELD)}, \ - { "soft-float", - (MASK_68040_ONLY|MASK_68881)}, \ + { "bitfield", MASK_BITFIELD}, \ { "nobitfield", - MASK_BITFIELD}, \ { "rtd", MASK_RTD}, \ { "nortd", - MASK_RTD}, \ { "short", MASK_SHORT}, \ { "noshort", - MASK_SHORT}, \ + { "fpa", -(MASK_SKY|MASK_68040_ONLY|MASK_68881)}, \ { "fpa", MASK_FPA}, \ { "nofpa", - MASK_FPA}, \ + { "sky", -(MASK_FPA|MASK_68040_ONLY|MASK_68881)}, \ { "sky", MASK_SKY}, \ { "nosky", - MASK_SKY}, \ + { "68881" - (MASK_FPA|MASK_SKY)}, \ + { "68881", MASK_68881}, \ + { "soft-float", - (MASK_FPA|MASK_SKY|MASK_68040_ONLY|MASK_68881)}, \ { "68020-40", (MASK_BITFIELD|MASK_68881|MASK_68020)}, \ { "68030", - (MASK_68040|MASK_68060)}, \ { "68030", (MASK_68020|MASK_BITFIELD)}, \ @@ -158,24 +161,12 @@ extern int target_flags; /* This is meant to be redefined in the host dependent files */ #define SUBTARGET_SWITCHES -#ifdef SUPPORT_SUN_FPA -/* Blow away 68881 flag silently on TARGET_FPA (since we can't clear - any bits in TARGET_SWITCHES above) */ #define OVERRIDE_OPTIONS \ { \ - if (TARGET_FPA) target_flags &= ~ MASK_68881; \ if (! TARGET_68020 && flag_pic == 2) \ error("-fPIC is not currently supported on the 68000 or 68010\n"); \ SUBTARGET_OVERRIDE_OPTIONS; \ } -#else -#define OVERRIDE_OPTIONS \ -{ \ - if (! TARGET_68020 && flag_pic == 2) \ - error("-fPIC is not currently supported on the 68000 or 68010\n"); \ - SUBTARGET_OVERRIDE_OPTIONS; \ -} -#endif /* defined SUPPORT_SUN_FPA */ /* This is meant to be redefined in the host dependent files */ #define SUBTARGET_OVERRIDE_OPTIONS |