diff options
| author | Richard Henderson <rth@redhat.com> | 2001-07-15 17:28:20 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2001-07-15 17:28:20 -0700 |
| commit | 9e9f3eded6a1f549433a7821c448c8eefb0cbe99 (patch) | |
| tree | 3979093e16abc21060c0838e4098170a76535cc1 /gcc/machmode.def | |
| parent | 25dfa34d5009fcde9c21fb3956e36c1d13f810f4 (diff) | |
| download | gcc-9e9f3eded6a1f549433a7821c448c8eefb0cbe99.zip gcc-9e9f3eded6a1f549433a7821c448c8eefb0cbe99.tar.gz gcc-9e9f3eded6a1f549433a7821c448c8eefb0cbe99.tar.bz2 | |
machmode.def (Pmode): Redefine if GENERATOR_FILE.
* machmode.def (Pmode): Redefine if GENERATOR_FILE.
* genrecog.c (maybe_both_true_mode): New.
(maybe_both_true_2): Use it.
(write_switch): Don't put Pmode in a switch.
* rtl.c (mode arrays): Don't explicitly size them.
From-SVN: r44029
Diffstat (limited to 'gcc/machmode.def')
| -rw-r--r-- | gcc/machmode.def | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/machmode.def b/gcc/machmode.def index 047030b..1c93c04 100644 --- a/gcc/machmode.def +++ b/gcc/machmode.def @@ -154,7 +154,14 @@ EXTRA_CC_MODES #undef CC /* The symbol Pmode stands for one of the above machine modes (usually SImode). - The tm file specifies which one. It is not a distinct mode. */ + The tm file specifies which one. It is not a distinct mode. Nevertheless, + while processing the md file, we wish to treat as a distinct mode so that + it is preserved intact through to the insn-foo.c files. This eliminates a + lot of redundancy in ports that support both 32-bit and 64-bit targets. */ +#ifdef GENERATOR_FILE +#undef Pmode +DEF_MACHMODE (Pmode, "P", MODE_RANDOM, 0, 0, 0, VOIDmode) +#endif /* Local variables: |