diff options
Diffstat (limited to 'gcc/value-prof.c')
| -rw-r--r-- | gcc/value-prof.c | 36 |
1 files changed, 17 insertions, 19 deletions
diff --git a/gcc/value-prof.c b/gcc/value-prof.c index f110277..8aa9fcd 100644 --- a/gcc/value-prof.c +++ b/gcc/value-prof.c @@ -1431,8 +1431,6 @@ gimple_ic_transform (gimple_stmt_iterator *gsi) gimple stmt = gsi_stmt (*gsi); histogram_value histogram; gcov_type val, count, all, bb_all; - gcov_type prob; - gimple modify; struct cgraph_node *direct_call; if (gimple_code (stmt) != GIMPLE_CALL) @@ -1452,12 +1450,6 @@ gimple_ic_transform (gimple_stmt_iterator *gsi) count = histogram->hvalue.counters [1]; all = histogram->hvalue.counters [2]; - if (4 * count <= 3 * all) - { - gimple_remove_histogram_value (cfun, stmt, histogram); - return false; - } - bb_all = gimple_bb (stmt)->count; /* The order of CHECK_COUNTER calls is important - since check_counter can correct the third parameter @@ -1469,10 +1461,9 @@ gimple_ic_transform (gimple_stmt_iterator *gsi) return false; } - if (all > 0) - prob = GCOV_COMPUTE_SCALE (count, all); - else - prob = 0; + if (4 * count <= 3 * all) + return false; + direct_call = find_func_by_profile_id ((int)val); if (direct_call == NULL) @@ -1488,12 +1479,21 @@ gimple_ic_transform (gimple_stmt_iterator *gsi) } return false; } - gimple_remove_histogram_value (cfun, stmt, histogram); if (!check_ic_target (stmt, direct_call)) - return false; - - modify = gimple_ic (stmt, direct_call, prob, count, all); + { + if (dump_file) + { + fprintf (dump_file, "Indirect call -> direct call "); + print_generic_expr (dump_file, gimple_call_fn (stmt), TDF_SLIM); + fprintf (dump_file, "=> "); + print_generic_expr (dump_file, direct_call->symbol.decl, TDF_SLIM); + fprintf (dump_file, " transformation skipped because of type mismatch"); + print_gimple_stmt (dump_file, stmt, 0, TDF_SLIM); + } + gimple_remove_histogram_value (cfun, stmt, histogram); + return false; + } if (dump_file) { @@ -1501,10 +1501,8 @@ gimple_ic_transform (gimple_stmt_iterator *gsi) print_generic_expr (dump_file, gimple_call_fn (stmt), TDF_SLIM); fprintf (dump_file, "=> "); print_generic_expr (dump_file, direct_call->symbol.decl, TDF_SLIM); - fprintf (dump_file, " transformation on insn "); + fprintf (dump_file, " transformation on insn postponned to ipa-profile"); print_gimple_stmt (dump_file, stmt, 0, TDF_SLIM); - fprintf (dump_file, " to "); - print_gimple_stmt (dump_file, modify, 0, TDF_SLIM); fprintf (dump_file, "hist->count "HOST_WIDEST_INT_PRINT_DEC " hist->all "HOST_WIDEST_INT_PRINT_DEC"\n", count, all); } |