mjit.c: print JIT failure

mjit_compile.inc.erb: show unsupported insn name on --jit-verbose=1 too.
Also, removed osboleted workaround. Now some insn-related functions are
declared with MAYBE_UNUSED.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@62382 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 2 insertions, 4 deletions

diff --git a/tool/ruby_vm/views/mjit_compile.inc.erb b/tool/ruby_vm/views/mjit_compile.inc.erb
index 47492a0ed8..3c4dba6786 100644
--- a/tool/ruby_vm/views/mjit_compile.inc.erb
+++ b/tool/ruby_vm/views/mjit_compile.inc.erb
@@ -53,10 +53,8 @@ switch (insn) {
 % # We don't support InstructionsUnifications yet because it's not used for now.
 % # We don't support TraceInstructions yet. There is no blocker for it but it's just not implemented.
   default:
-    if (mjit_opts.warnings || mjit_opts.verbose >= 3)
-        /* passing excessive arguments to suppress warning in insns_info.inc as workaround... */
-        fprintf(stderr, "MJIT warning: Failed to compile instruction: %s (%s: %d...)\n",
-                insn_name(insn), insn_op_types(insn), insn_len(insn) > 0 ? insn_op_type(insn, 0) : 0);
+    if (mjit_opts.warnings || mjit_opts.verbose)
+        fprintf(stderr, "MJIT warning: Skipped to compile unsupported instruction: %s\n", insn_name(insn));
     status->success = FALSE;
     break;
 }