From 028fc6e76056429c0f6e3c28d45a558ed2c961d4 Mon Sep 17 00:00:00 2001 From: Michael Hayes Date: Fri, 25 Aug 2000 10:01:51 +0000 Subject: [PATCH] loop.c (count_loop_regs_set): Replace start and end arguments with loop argument. * loop.c (count_loop_regs_set): Replace start and end arguments with loop argument. All callers udated. From-SVN: r35978 --- gcc/ChangeLog | 5 +++++ 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 @@ -1,3 +1,8 @@ +2000-08-26 Michael Hayes + + * loop.c (count_loop_regs_set): Replace start and end arguments + with loop argument. All callers udated. + 2000-08-26 Michael Hayes * 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++) -- 2.30.2