| Message ID | alpine.LNX.2.20.13.1808171613470.2296@monopod.intra.ispras.ru |
|---|---|
| State | New |
| Headers | show |
| Series | scev: dump final value replacement expressions | expand |
On 08/17/2018 07:19 AM, Alexander Monakov wrote: > Hello, > > I'd like to apply the following patch to make GENERIC expressions > used in final value replacement visible in pass dumps. > > We currently dump only the last statement, but that is not very > convenient as final values are sometimes complex and expand to > multiple gimple statements. > > * tree-scalar-evolution.c (final_value_replacement_loop): Dump > full GENERIC expression used for replacement. OK. jeff
diff --git a/gcc/tree-scalar-evolution.c b/gcc/tree-scalar-evolution.c index 69122f2652f..6475743a26a 100644 --- a/gcc/tree-scalar-evolution.c +++ b/gcc/tree-scalar-evolution.c @@ -3617,7 +3617,8 @@ final_value_replacement_loop (struct loop *loop) { fprintf (dump_file, "\nfinal value replacement:\n "); print_gimple_stmt (dump_file, phi, 0); - fprintf (dump_file, " with\n "); + fprintf (dump_file, " with expr: "); + print_generic_expr (dump_file, def); } def = unshare_expr (def); remove_phi_node (&psi, false); @@ -3656,6 +3657,7 @@ final_value_replacement_loop (struct loop *loop) gsi_insert_before (&gsi, ass, GSI_SAME_STMT); if (dump_file) { + fprintf (dump_file, "\n final stmt:\n "); print_gimple_stmt (dump_file, ass, 0); fprintf (dump_file, "\n"); }