diff options
Diffstat (limited to 'gcc/loop-iv.c')
| -rw-r--r-- | gcc/loop-iv.c | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/gcc/loop-iv.c b/gcc/loop-iv.c index e171b4c4f16..1c9a159ed31 100644 --- a/gcc/loop-iv.c +++ b/gcc/loop-iv.c @@ -70,10 +70,6 @@ along with GCC; see the file COPYING3. If not see #include "diagnostic-core.h" #include "dumpfile.h" #include "rtl-iter.h" -#define KELVIN_NOISE -#ifdef KELVIN_NOISE -#include "kelvin-debugs.c" -#endif /* Possible return values of iv_get_reaching_def. */ @@ -1881,25 +1877,6 @@ simplify_using_initial_values (struct loop *loop, enum rtx_code op, rtx *expr) regset altered, this_altered; edge e; -#ifdef KELVIN_NOISE - fprintf(stderr, "simplify_using_initial_values() for loop "); - kdn_dump_loop(stderr, loop); - switch (op) - { - case AND: - fprintf(stderr, "Combinator is AND\n"); - break; - - case IOR: - fprintf(stderr, "Combinator is IOR\n"); - break; - - default: - fprintf(stderr, "Unexpected combinator\n"); - } - fprintf(stderr, "Expression is\n"); - kdn_dump_rtl_insns(stderr, *expr); -#endif if (!*expr) return; @@ -2365,18 +2342,12 @@ iv_number_of_iterations (struct loop *loop, rtx_insn *insn, rtx condition, if noloop_assumptions then the loop does not roll if infinite then this exit is never used */ -#ifdef KELVIN_NOISE - fprintf(stderr, "iv_number_of_iterations()\n"); -#endif desc->assumptions = NULL_RTX; desc->noloop_assumptions = NULL_RTX; desc->infinite = NULL_RTX; desc->simple_p = true; desc->const_iter = false; -#ifdef KELVIN_NOISE - fprintf(stderr, " ... setting niter_expr to NULL_RTX\n"); -#endif desc->niter_expr = NULL_RTX; cond = GET_CODE (condition); @@ -2717,9 +2688,6 @@ iv_number_of_iterations (struct loop *loop, rtx_insn *insn, rtx condition, tmp = simplify_gen_binary (UDIV, mode, tmp1, gen_int_mode (d, mode)); inv = inverse (s, size); tmp = simplify_gen_binary (MULT, mode, tmp, gen_int_mode (inv, mode)); -#ifdef KELVIN_NOISE - fprintf(stderr, " ... setting niter_expr to simplify_gen_binary()\n"); -#endif desc->niter_expr = simplify_gen_binary (AND, mode, tmp, bound); } else @@ -2822,15 +2790,9 @@ iv_number_of_iterations (struct loop *loop, rtx_insn *insn, rtx condition, desc->noloop_assumptions = alloc_EXPR_LIST (0, assumption, desc->noloop_assumptions); delta = simplify_gen_binary (UDIV, mode, delta, step); -#ifdef KELVIN_NOISE - fprintf(stderr, " ... setting niter_expr to delta\n"); -#endif desc->niter_expr = delta; } -#ifdef KELVIN_NOISE - fprintf(stderr, " ... saving niter_expr to old_niter\n"); -#endif old_niter = desc->niter_expr; simplify_using_initial_values (loop, AND, &desc->assumptions); @@ -2896,9 +2858,6 @@ iv_number_of_iterations (struct loop *loop, rtx_insn *insn, rtx condition, desc->niter_expr = old_niter; } -#ifdef KELVIN_NOISE - fprintf(stderr, " ... returning (non-zero)\n"); -#endif return; zero_iter_simplify: @@ -2916,16 +2875,10 @@ zero_iter: record_niter_bound (loop, 0, true, true); desc->noloop_assumptions = NULL_RTX; desc->niter_expr = const0_rtx; -#ifdef KELVIN_NOISE - fprintf(stderr, " ... returning (zero)\n"); -#endif return; fail: desc->simple_p = false; -#ifdef KELVIN_NOISE - fprintf(stderr, " ... returning (failure)\n"); -#endif return; } |