Tidy code gen.

diff --git a/sim/igen/ChangeLog b/sim/igen/ChangeLog
index 4ea778f..9a32832 100644 (file)
--- a/sim/igen/ChangeLog
+++ b/sim/igen/ChangeLog
@@ -1,3 +1,18 @@
+Wed Apr 30 17:35:51 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * gen-support.c (support_c_function): Remove unnecessary memset of
+       cia.
+       * gen-semantics.c (print_semantic_body): Wasn't closing
+       generated comment.
+
+Tue Apr 29 11:11:12 1997  Andrew Cagney  <cagney@b1.cygnus.com>
+
+       * ld-insn.c (load_insn_table): Report instructions that do not
+       have at least a format and name.
+       (insn_table_find_opcode_field): Check progress is being made.
+
+       * gen-support.c (support_c_function): Report empty function body.
+
 Thu Apr 24 11:43:45 1997  Andrew Cagney  <cagney@b1.cygnus.com>
 
        * ld-insn.c (insn_table_expand_opcode): Allow reserved fields to

diff --git a/sim/igen/gen-support.c b/sim/igen/gen-support.c
index d73a0de..1e4e09e 100644 (file)
--- a/sim/igen/gen-support.c
+++ b/sim/igen/gen-support.c
@@ -135,11 +135,14 @@ support_c_function(insn_table *table,
   table_entry_print_cpp_line_nr (file, function);
   lf_printf (file, "{\n");
   lf_indent (file, +2);
-  lf_print__c_code (file, function->annex);
+  if (function->annex == NULL)
+    error ("%s:%d: Function without body (or null statement)",
+          function->file_name,
+          function->line_nr);
+    lf_print__c_code (file, function->annex);
   if (it_is ("internal", function->fields[insn_flags]))
     {
       lf_printf (file, "sim_io_error (sd, \"Internal function must longjump\\n\");\n");
-      lf_printf (file, "memset (&cia, 0, sizeof cia);\n");
       lf_printf (file, "return cia;\n");
     }
   lf_indent (file, -2);