Don't abort for invalid input, print an error message instead.

	* config/tc-ia64.c (errata_nop_necessary_p): Return 0 instead of
	aborting for invalid operands.

diff --git a/gas/ChangeLog b/gas/ChangeLog
index c50ced7..0732f6a 100644 (file)
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,8 @@
+2001-02-05  Jim Wilson  <wilson@redhat.com>
+
+       * config/tc-ia64.c (errata_nop_necessary_p): Return 0 instead of
+       aborting for invalid operands.
+
 2001-02-06  Alan Modra  <alan@linuxcare.com.au>
 
        * config/tc-hppa.c (fix_new_hppa): Pass in unwind directly rather

diff --git a/gas/config/tc-ia64.c b/gas/config/tc-ia64.c
index 4f761e2..b905095 100644 (file)
--- a/gas/config/tc-ia64.c
+++ b/gas/config/tc-ia64.c
@@ -5223,8 +5223,9 @@ errata_nop_necessary_p (slot, insn_unit)
            || idesc->operands[i] == IA64_OPND_P2)
          {
            int regno = slot->opnd[i].X_add_number - REG_P;
+           /* Ignore invalid operands; they generate errors elsewhere.  */
            if (regno >= 64)
-             abort ();
+             return 0;
            this_group->p_reg_set[regno] = 1;
          }
     }
@@ -5239,8 +5240,9 @@ errata_nop_necessary_p (slot, insn_unit)
            || idesc->operands[i] == IA64_OPND_R3)
          {
            int regno = slot->opnd[i].X_add_number - REG_GR;
+           /* Ignore invalid operands; they generate errors elsewhere.  */
            if (regno >= 128)
-             abort ();
+             return 0;
            if (strncmp (idesc->name, "add", 3) != 0
                && strncmp (idesc->name, "sub", 3) != 0
                && strncmp (idesc->name, "shladd", 6) != 0
@@ -5270,8 +5272,9 @@ errata_nop_necessary_p (slot, insn_unit)
          || idesc->operands[i] == IA64_OPND_MR3)
        {
          int regno = slot->opnd[i].X_add_number - REG_GR;
+         /* Ignore invalid operands; they generate errors elsewhere.  */
          if (regno >= 128)
-           abort ();
+           return 0;
          if (idesc->operands[i] == IA64_OPND_R3)
            {
              if (strcmp (idesc->name, "fc") != 0