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| author | Martin Liska <mliska@suse.cz> | 2018-08-01 12:50:48 +0200 |
|---|---|---|
| committer | Martin Liska <marxin@gcc.gnu.org> | 2018-08-01 10:50:48 +0000 |
| commit | 7f87c8dae2a7d4447bef7686c92d8e896edabe6a (patch) | |
| tree | cc5fb4141889a6ceb5fa7b8af4eaaec20479e536 /gcc/value-prof.c | |
| parent | fd2e1dcd253d34aeca751518970c20cc3e9a8716 (diff) | |
| download | gcc-7f87c8dae2a7d4447bef7686c92d8e896edabe6a.zip gcc-7f87c8dae2a7d4447bef7686c92d8e896edabe6a.tar.gz gcc-7f87c8dae2a7d4447bef7686c92d8e896edabe6a.tar.bz2 | |
Improve dumping of value profiling transformations.
2018-08-01 Martin Liska <mliska@suse.cz>
* value-prof.c (gimple_divmod_fixed_value_transform): Unify
format how successful transformation is dumped.
(gimple_mod_pow2_value_transform): Likewise.
(gimple_mod_subtract_transform): Likewise.
(gimple_stringops_transform): Likewise.
2018-08-01 Martin Liska <mliska@suse.cz>
* gcc.dg/tree-prof/stringop-1.c: Adjust scanned pattern.
* gcc.dg/tree-prof/stringop-2.c: Likewise.
* gcc.dg/tree-prof/val-prof-1.c: Likewise.
* gcc.dg/tree-prof/val-prof-2.c: Likewise.
* gcc.dg/tree-prof/val-prof-3.c: Likewise.
* gcc.dg/tree-prof/val-prof-4.c: Likewise.
* gcc.dg/tree-prof/val-prof-5.c: Likewise.
* gcc.dg/tree-prof/val-prof-7.c: Likewise.
From-SVN: r263203
Diffstat (limited to 'gcc/value-prof.c')
| -rw-r--r-- | gcc/value-prof.c | 29 |
1 files changed, 9 insertions, 20 deletions
diff --git a/gcc/value-prof.c b/gcc/value-prof.c index a7c4be7..29489e0 100644 --- a/gcc/value-prof.c +++ b/gcc/value-prof.c @@ -821,12 +821,9 @@ gimple_divmod_fixed_value_transform (gimple_stmt_iterator *si) if (dump_file) { - fprintf (dump_file, "Div/mod by constant "); - print_generic_expr (dump_file, value, TDF_SLIM); - fprintf (dump_file, "="); + fprintf (dump_file, "Transformation done: div/mod by constant "); print_generic_expr (dump_file, tree_val, TDF_SLIM); - fprintf (dump_file, " transformation on insn "); - print_gimple_stmt (dump_file, stmt, 0, TDF_SLIM); + fprintf (dump_file, "\n"); } gimple_assign_set_rhs_from_tree (si, result); @@ -956,18 +953,15 @@ gimple_mod_pow2_value_transform (gimple_stmt_iterator *si) || optimize_bb_for_size_p (gimple_bb (stmt))) return false; - if (dump_file) - { - fprintf (dump_file, "Mod power of 2 transformation on insn "); - print_gimple_stmt (dump_file, stmt, 0, TDF_SLIM); - } - /* Compute probability of taking the optimal path. */ all = count + wrong_values; if (check_counter (stmt, "pow2", &count, &all, gimple_bb (stmt)->count)) return false; + if (dump_file) + fprintf (dump_file, "Transformation done: mod power of 2\n"); + if (all > 0) prob = profile_probability::probability_in_gcov_type (count, all); else @@ -1151,10 +1145,7 @@ gimple_mod_subtract_transform (gimple_stmt_iterator *si) gimple_remove_histogram_value (cfun, stmt, histogram); if (dump_file) - { - fprintf (dump_file, "Mod subtract transformation on insn "); - print_gimple_stmt (dump_file, stmt, 0, TDF_SLIM); - } + fprintf (dump_file, "Transformation done: mod subtract\n"); /* Compute probability of taking the optimal path(s). */ if (all > 0) @@ -1742,11 +1733,9 @@ gimple_stringops_transform (gimple_stmt_iterator *gsi) } if (dump_file) - { - fprintf (dump_file, "Single value %i stringop transformation on ", - (int)val); - print_gimple_stmt (dump_file, stmt, 0, TDF_SLIM); - } + fprintf (dump_file, + "Transformation done: single value %i stringop for %s\n", + (int)val, built_in_names[(int)fcode]); gimple_stringop_fixed_value (stmt, tree_val, prob, count, all); |