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| author | Richard Kenner <kenner@gcc.gnu.org> | 1991-11-14 19:36:37 -0500 |
|---|---|---|
| committer | Richard Kenner <kenner@gcc.gnu.org> | 1991-11-14 19:36:37 -0500 |
| commit | defc614f046a261be356c9fad32ec1cf3c8ce58e (patch) | |
| tree | a55ba36d1e3451bb9aca292e3495c2f7d85e9a46 | |
| parent | 60cabde622dc0b17a53604aadb5788d304a005d5 (diff) | |
| download | gcc-defc614f046a261be356c9fad32ec1cf3c8ce58e.zip gcc-defc614f046a261be356c9fad32ec1cf3c8ce58e.tar.gz gcc-defc614f046a261be356c9fad32ec1cf3c8ce58e.tar.bz2 | |
*** empty log message ***
From-SVN: r60
| -rw-r--r-- | gcc/reload.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/gcc/reload.h b/gcc/reload.h index 4da8b7e..f8b4b6f 100644 --- a/gcc/reload.h +++ b/gcc/reload.h @@ -18,6 +18,21 @@ along with GNU CC; see the file COPYING. If not, write to the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. */ +/* If secondary reloads are the same for inputs and outputs, define those + macros here. */ + +#ifdef SECONDARY_RELOAD_CLASS +#define SECONDARY_INPUT_RELOAD_CLASS(CLASS, MODE, X) \ + SECONDARY_RELOAD_CLASS (CLASS, MODE, X) +#define SECONDARY_OUTPUT_RELOAD_CLASS(CLASS, MODE, X) \ + SECONDARY_RELOAD_CLASS (CLASS, MODE, X) +#endif + +/* If either macro is defined, show that we need secondary reloads. */ +#if defined(SECONDARY_INPUT_RELOAD_CLASS) || defined(SECONDARY_OUTPUT_RELOAD_CLASS) +#define HAVE_SECONDARY_RELOADS +#endif + /* See reload.c and reload1.c for comments on these variables. */ /* Maximum number of reloads we can need. */ @@ -36,6 +51,9 @@ extern int reload_needed_for_multiple[MAX_RELOADS]; extern rtx reload_needed_for[MAX_RELOADS]; extern int reload_secondary_reload[MAX_RELOADS]; extern int reload_secondary_p[MAX_RELOADS]; +#ifdef MAX_INSN_CODE +extern enum insn_code reload_secondary_icode[MAX_RELOADS]; +#endif extern int n_reloads; extern rtx reload_reg_rtx[MAX_RELOADS]; @@ -79,6 +97,14 @@ extern char indirect_symref_ok; /* Nonzero if an address (plus (reg frame_pointer) (reg ...)) is valid. */ extern char double_reg_address_ok; +#ifdef MAX_INSN_CODE +/* These arrays record the insn_code of insns that may be needed to + perform input and output reloads of special objects. They provide a + place to pass a scratch register. */ +extern enum insn_code reload_in_optab[]; +extern enum insn_code reload_out_optab[]; +#endif + void init_reload (); void find_reloads (); void subst_reloads (); |