diff options
| author | m.hayes <m.hayes@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-01-07 10:38:29 +0000 |
|---|---|---|
| committer | m.hayes <m.hayes@138bc75d-0d04-0410-961f-82ee72b054a4> | 2001-01-07 10:38:29 +0000 |
| commit | 89e8d34f7eddb60e298cce0fd0fb870e584c606d (patch) | |
| tree | e732de7860b16b8d7c4c01ec79928e4af7e71b4a /gcc/loop.h | |
| parent | 26d6ff2aedff32af48716f6c25a5f4b885abc4a8 (diff) | |
| download | gcc-89e8d34f7eddb60e298cce0fd0fb870e584c606d.tar.gz | |
* hard-reg-set.h: Add multiple include guard.
* basic-block.h (struct loop): Add `sink' field.
* loop.h: Include sbitmap.h, hard-reg-set.h, and basic-block.h.
(emit_iv_add_mult): Delete.
(loop_iv_add_mult_hoist, loop_iv_add_mult_sink): Define.
(loop_iv_add_mult_emit_before, loop_insn_sink): Define.
(unroll_loop): Remove end_insert_before argument.
* loop.c (loop_givs_rescan): Remove end_insert_before argument.
(maybe_eliminate_biv_1): Likewise.
(emit_iv_add_mult): Delete.
(gen_add_mult, loop_regs_update): New.
(loop_insn_emit_after, loop_insn_emit_before): New.
(loop_insn_sink, loop_insn_sink_or_swim): New.
(emit_iv_add_mult): Delete.
(scan_loop): Set loop->sink.
(loop_givs_reduce): Use loop_insn_sink and its ilk.
(loop_givs_rescan, strength_reduce, check_dbra_loop): Likewise.
(maybe_eliminate_biv_1): Likewise.
(maybe_eliminate_biv_1): Add basic block argument.
* unroll.c (unroll_loop): Remove end_insert_before argument.
(find_splittable_regs): Likewise.
(find_splittable_regs): Use loop_insn_sink and its ilk.
(find_splittable_givs, final_biv_value, final_giv_value): Likewise.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@38766 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/loop.h')
| -rw-r--r-- | gcc/loop.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/gcc/loop.h b/gcc/loop.h index 5a3f295690f..f01bd67baab 100644 --- a/gcc/loop.h +++ b/gcc/loop.h @@ -19,6 +19,9 @@ the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include "bitmap.h" +#include "sbitmap.h" +#include "hard-reg-set.h" +#include "basic-block.h" /* Flags passed to loop_optimize. */ #define LOOP_UNROLL 1 @@ -386,11 +389,15 @@ extern FILE *loop_dump_stream; unroll.c. */ int loop_invariant_p PARAMS ((const struct loop *, rtx)); rtx get_condition_for_loop PARAMS ((const struct loop *, rtx)); -void emit_iv_add_mult PARAMS ((rtx, rtx, rtx, rtx, rtx)); +void loop_iv_add_mult_hoist PARAMS ((const struct loop *, rtx, rtx, rtx, rtx)); +void loop_iv_add_mult_sink PARAMS ((const struct loop *, rtx, rtx, rtx, rtx)); +void loop_iv_add_mult_emit_before PARAMS ((const struct loop *, rtx, + rtx, rtx, rtx, + basic_block, rtx)); rtx express_from PARAMS ((struct induction *, struct induction *)); rtx extend_value_for_giv PARAMS ((struct induction *, rtx)); -void unroll_loop PARAMS ((struct loop *, int, rtx, int)); +void unroll_loop PARAMS ((struct loop *, int, int)); rtx biv_total_increment PARAMS ((struct iv_class *)); unsigned HOST_WIDE_INT loop_iterations PARAMS ((struct loop *)); int precondition_loop_p PARAMS ((const struct loop *, @@ -404,6 +411,7 @@ int back_branch_in_range_p PARAMS ((const struct loop *, rtx)); int loop_insn_first_p PARAMS ((rtx, rtx)); typedef rtx (*loop_insn_callback) PARAMS ((struct loop *, rtx, int, int)); void for_each_insn_in_loop PARAMS ((struct loop *, loop_insn_callback)); +rtx loop_insn_sink PARAMS((const struct loop *, rtx)); rtx loop_insn_hoist PARAMS((const struct loop *, rtx)); /* Forward declarations for non-static functions declared in doloop.c. */ |