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| author | Bernd Schmidt <bernds@codesourcery.com> | 2011-07-07 15:42:41 +0000 |
|---|---|---|
| committer | Bernd Schmidt <bernds@gcc.gnu.org> | 2011-07-07 15:42:41 +0000 |
| commit | 9d9c740d1efcd1bd597ef4734227996a8f69151d (patch) | |
| tree | f9552f79c86d74255de5a691ef17a3767e4337fb /gcc/config/bfin/bfin.md | |
| parent | f0ea75811ae63b50e6c06ad694a993a8182ba012 (diff) | |
| download | gcc-9d9c740d1efcd1bd597ef4734227996a8f69151d.zip gcc-9d9c740d1efcd1bd597ef4734227996a8f69151d.tar.gz gcc-9d9c740d1efcd1bd597ef4734227996a8f69151d.tar.bz2 | |
hw-doloop.c: New file.
* hw-doloop.c: New file.
* hw-doloop.h: New file.
* Makefile.in (OBJS): Add hw-doloop.o.
(hw-doloop.o): New rule.
($(obj_out_file)): Add hw-doloop.h dependency.
* config/bfin/bfin.c: Include "hw-doloop.h".
(loop_info, DEF_VEC_P for loop_info, loop_info_d): Remove.
(bfin_dump_loops, bfin_bb_in_loop, bfin_scan_loop): Remove.
(hwloop_optimize): Renamed from bfin_optimize_loop. Argument
type changed to hwloop_info. Return bool, true if the loop was
successfully optimized. Remove code that was moved to
hw-doloop.c, and adjust other parts.
(hwloop_fail): New static function, containing parts that used
to be in bfin_optimize_loop.
(bfin_discover_loop, bfin_discover_loops, free_loops,
bfin_reorder_loops): Remove.
(hwloop_pattern_reg): New static function.
(bfin_doloop_hooks): New variable.
(bfin_reorg_loops): Remove most code, call reorg_loops.
* config/bfin/bfin.md (doloop_end splitter): Also enable if
loop counter is a memory_operand.
From-SVN: r175985
Diffstat (limited to 'gcc/config/bfin/bfin.md')
| -rw-r--r-- | gcc/config/bfin/bfin.md | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/gcc/config/bfin/bfin.md b/gcc/config/bfin/bfin.md index a96d1a7..8d8413d 100644 --- a/gcc/config/bfin/bfin.md +++ b/gcc/config/bfin/bfin.md @@ -1993,7 +1993,7 @@ (const_int -1))) (unspec [(const_int 0)] UNSPEC_LSETUP_END) (clobber (match_scratch:SI 2 "=&r"))] - "splitting_loops" + "memory_operand (operands[0], SImode) || splitting_loops" [(set (match_dup 2) (match_dup 0)) (set (match_dup 2) (plus:SI (match_dup 2) (const_int -1))) (set (match_dup 0) (match_dup 2)) |