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| author | Jim Wilson <wilson@gcc.gnu.org> | 1996-04-04 12:12:59 -0800 |
|---|---|---|
| committer | Jim Wilson <wilson@gcc.gnu.org> | 1996-04-04 12:12:59 -0800 |
| commit | a8d762e1d2c1c7f7940e6573c272c2b0c5dbe249 (patch) | |
| tree | e4799303ec79d3f24a18b8e2a7264e8d96dc682a /gcc/config/sh | |
| parent | 7027f90aba308ba343a9218716f2cd749c3b11ce (diff) | |
| download | gcc-a8d762e1d2c1c7f7940e6573c272c2b0c5dbe249.zip gcc-a8d762e1d2c1c7f7940e6573c272c2b0c5dbe249.tar.gz gcc-a8d762e1d2c1c7f7940e6573c272c2b0c5dbe249.tar.bz2 | |
(GIV_SORT_CRITERION): Define.
From-SVN: r11669
Diffstat (limited to 'gcc/config/sh')
| -rw-r--r-- | gcc/config/sh/sh.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/config/sh/sh.h b/gcc/config/sh/sh.h index c2e81b4..6309a38 100644 --- a/gcc/config/sh/sh.h +++ b/gcc/config/sh/sh.h @@ -1589,5 +1589,13 @@ extern int pragma_interrupt; /* ??? Define ADJUST_COSTS? */ +/* Since the SH architecture lacks negative address offsets, + the givs should be sorted smallest to largest so combine_givs + has maximum opportunity to combine givs. */ +#define GIV_SORT_CRITERION(X, Y) \ + if (GET_CODE ((X)->add_val) == CONST_INT \ + && GET_CODE ((Y)->add_val) == CONST_INT) \ + return INTVAL ((X)->add_val) - INTVAL ((Y)->add_val); + /* For the sake of libgcc2.c, indicate target supports atexit. */ #define HAVE_ATEXIT |