+2003-01-21 Zack Weinberg <zack@codesourcery.com>
+
+ * genautomata.c (output_internal_insn_latency_func,
+ output_print_reservation_func): Short circuit when there is no
+ automaton to generate code for.
+
2003-01-21 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
* Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
INTERNAL_INSN_LATENCY_FUNC_NAME, INTERNAL_INSN_CODE_NAME,
INTERNAL_INSN2_CODE_NAME, INSN_PARAMETER_NAME,
INSN2_PARAMETER_NAME);
- fprintf (output_file, "\n\tint %s;\n\tint %s;\n",
+ fprintf (output_file,
+ "\n\tint %s ATTRIBUTE_UNUSED;\n\tint %s ATTRIBUTE_UNUSED;\n",
INTERNAL_INSN_CODE_NAME, INTERNAL_INSN2_CODE_NAME);
fprintf (output_file,
"\trtx %s ATTRIBUTE_UNUSED;\n\trtx %s ATTRIBUTE_UNUSED;\n{\n",
INSN_PARAMETER_NAME, INSN2_PARAMETER_NAME);
+ if (DECL_INSN_RESERV (advance_cycle_insn_decl)->insn_num == 0)
+ {
+ fputs (" return 0;\n}\n\n", output_file);
+ return;
+ }
+
fprintf (output_file, " static const %s default_latencies[] =\n {",
tabletype);
decl_t decl;
int i, j;
- fprintf (output_file, "void\n%s (%s, %s)\n\tFILE *%s;\n\trtx %s;\n{\n",
+ fprintf (output_file,
+ "void\n%s (%s, %s)\n\tFILE *%s;\n\trtx %s ATTRIBUTE_UNUSED;\n{\n",
PRINT_RESERVATION_FUNC_NAME, FILE_PARAMETER_NAME,
INSN_PARAMETER_NAME, FILE_PARAMETER_NAME,
INSN_PARAMETER_NAME);
+ if (DECL_INSN_RESERV (advance_cycle_insn_decl)->insn_num == 0)
+ {
+ fprintf (output_file, " fputs (\"%s\", %s);\n}\n\n",
+ NOTHING_NAME, FILE_PARAMETER_NAME);
+ return;
+ }
+
+
fputs (" static const char *const reservation_names[] =\n {",
output_file);