dwarf2out.c (output_loc_operands): Don't abort on codes that have no operands.

        * dwarf2out.c (output_loc_operands): Don't abort on codes that have
        no operands.

From-SVN: r34805

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index fdc55f3..a0dd12a 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2000-06-29  Jason Merrill  <jason@redhat.com>
+
+       * dwarf2out.c (output_loc_operands): Don't abort on codes that have
+       no operands.
+
 2000-06-29  Jim Wilson  <wilson@cygnus.com>
 
        * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS): Return NO_REGS for

diff --git a/gcc/dwarf2out.c b/gcc/dwarf2out.c
index 6a438b5..c8aff3a 100644 (file)
--- a/gcc/dwarf2out.c
+++ b/gcc/dwarf2out.c
@@ -2622,10 +2622,6 @@ output_loc_operands (loc)
   switch (loc->dw_loc_opc)
     {
 #ifdef DWARF2_DEBUGGING_INFO
-      /* We currently don't make any attempt to make sure these are
-         aligned properly like we do for the main unwind info, so
-         don't support emitting things larger than a byte if we're
-         only doing unwinding.  */
     case DW_OP_addr:
       ASM_OUTPUT_DWARF_ADDR_CONST (asm_out_file, val1->v.val_addr);
       fputc ('\n', asm_out_file);
@@ -2650,6 +2646,21 @@ output_loc_operands (loc)
       ASM_OUTPUT_DWARF_DATA2 (asm_out_file, val1->v.val_int);
       fputc ('\n', asm_out_file);
       break;
+#else
+    case DW_OP_addr:
+    case DW_OP_const2u:
+    case DW_OP_const2s:
+    case DW_OP_const4u:
+    case DW_OP_const4s:
+    case DW_OP_const8u:
+    case DW_OP_const8s:
+    case DW_OP_skip:
+    case DW_OP_bra:
+      /* We currently don't make any attempt to make sure these are
+         aligned properly like we do for the main unwind info, so
+         don't support emitting things larger than a byte if we're
+         only doing unwinding.  */
+      abort ();
 #endif
     case DW_OP_const1u:
     case DW_OP_const1s:
@@ -2731,7 +2742,8 @@ output_loc_operands (loc)
       fputc ('\n', asm_out_file);
       break;
     default:
-      abort ();
+      /* Other codes have no operands.  */
+      break;
     }
 }