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| author | Jeffrey A Law <law@cygnus.com> | 1997-08-12 04:07:19 +0000 |
|---|---|---|
| committer | Jeff Law <law@gcc.gnu.org> | 1997-08-11 22:07:19 -0600 |
| commit | 8c660648cab7bed53c82b8283dcf170db7e97983 (patch) | |
| tree | d4545c8066f57414681646f5d32d3f9b95acbe1b /gcc/loop.h | |
| parent | aa32d8415861b4a41e0b3f38654bc425cb7cb64d (diff) | |
| download | gcc-8c660648cab7bed53c82b8283dcf170db7e97983.tar.gz | |
* Integrate Haifa instruction scheduler.
* Integrate regmove pass.
See ChangeLog for deatils.
From-SVN: r14770
Diffstat (limited to 'gcc/loop.h')
| -rw-r--r-- | gcc/loop.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/gcc/loop.h b/gcc/loop.h index 3536fa1e20d..d8c83cdcab6 100644 --- a/gcc/loop.h +++ b/gcc/loop.h @@ -181,3 +181,13 @@ rtx final_biv_value PROTO((struct iv_class *, rtx, rtx)); rtx final_giv_value PROTO((struct induction *, rtx, rtx)); void emit_unrolled_add PROTO((rtx, rtx, rtx)); int back_branch_in_range_p PROTO((rtx, rtx, rtx)); + +#ifdef HAIFA +/* variables for interaction between unroll.c and loop.c, for + the insertion of branch-on-count instruction. */ +extern int *loop_unroll_factor; +extern rtx *loop_start_value; +extern int *loop_unroll_iter; +extern int loop_number(); +#endif /* HAIFA */ + |