diff options
| author | m.hayes <m.hayes@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-08-25 10:01:51 +0000 |
|---|---|---|
| committer | m.hayes <m.hayes@138bc75d-0d04-0410-961f-82ee72b054a4> | 2000-08-25 10:01:51 +0000 |
| commit | dc9212bd6ba2b16f009253f7998e2ad22e35ce5f (patch) | |
| tree | 4f4dfdf3f0f6b19032a451e5e421bead8ee06b9f /gcc | |
| parent | 9b6e7ea043023b1aab47511b3d4fc6b77ddabf09 (diff) | |
| download | ppe42-gcc-dc9212bd6ba2b16f009253f7998e2ad22e35ce5f.tar.gz ppe42-gcc-dc9212bd6ba2b16f009253f7998e2ad22e35ce5f.zip | |
* loop.c (count_loop_regs_set): Replace start and end arguments
with loop argument. All callers udated.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@35978 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/loop.c | 17 |
2 files changed, 14 insertions, 8 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 62a7ded670d..ac38c703bb9 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,4 +1,9 @@ 2000-08-26 Michael Hayes <mhayes@cygnus.com> + + * loop.c (count_loop_regs_set): Replace start and end arguments + with loop argument. All callers udated. + +2000-08-26 Michael Hayes <mhayes@cygnus.com> * loop.c (constant_high_bytes): Delete. diff --git a/gcc/loop.c b/gcc/loop.c index 6c0ae4fb825..a24a72bc5b9 100644 --- a/gcc/loop.c +++ b/gcc/loop.c @@ -240,7 +240,8 @@ static int consec_sets_invariant_p PARAMS ((const struct loop *, static int labels_in_range_p PARAMS ((rtx, int)); static void count_one_set PARAMS ((rtx, rtx, varray_type, rtx *)); -static void count_loop_regs_set PARAMS ((rtx, rtx, varray_type, varray_type, +static void count_loop_regs_set PARAMS ((const struct loop*, + varray_type, varray_type, int *, int)); static void note_addr_stored PARAMS ((rtx, rtx, void *)); static void note_set_pseudo_multiple_uses PARAMS ((rtx, rtx, void *)); @@ -706,8 +707,8 @@ scan_loop (loop, flags) VARRAY_CHAR_INIT (may_not_optimize, nregs, "may_not_optimize"); VARRAY_RTX_INIT (reg_single_usage, nregs, "reg_single_usage"); - count_loop_regs_set (loop->top ? loop->top : loop->start, loop->end, - may_not_optimize, reg_single_usage, &insn_count, nregs); + count_loop_regs_set (loop, may_not_optimize, reg_single_usage, + &insn_count, nregs); for (i = 0; i < FIRST_PSEUDO_REGISTER; i++) { @@ -3479,8 +3480,8 @@ count_one_set (insn, x, may_not_move, last_set) In that case, it is the insn that last set reg n. */ static void -count_loop_regs_set (from, to, may_not_move, single_usage, count_ptr, nregs) - register rtx from, to; +count_loop_regs_set (loop, may_not_move, single_usage, count_ptr, nregs) + const struct loop *loop; varray_type may_not_move; varray_type single_usage; int *count_ptr; @@ -3490,7 +3491,8 @@ count_loop_regs_set (from, to, may_not_move, single_usage, count_ptr, nregs) register rtx insn; register int count = 0; - for (insn = from; insn != to; insn = NEXT_INSN (insn)) + for (insn = loop->top ? loop->top : loop->start; insn != loop->end; + insn = NEXT_INSN (insn)) { if (INSN_P (insn)) { @@ -9311,8 +9313,7 @@ load_mems_and_recount_loop_regs_set (loop, insn_count) bzero ((char *) &may_not_optimize->data, nregs * sizeof (char)); bzero ((char *) ®_single_usage->data, nregs * sizeof (rtx)); - count_loop_regs_set (loop->top ? loop->top : loop->start, loop->end, - may_not_optimize, reg_single_usage, + count_loop_regs_set (loop, may_not_optimize, reg_single_usage, insn_count, nregs); for (i = 0; i < FIRST_PSEUDO_REGISTER; i++) |
