mips.md (div_trap_normal, [...]): Require the dependent insn to be an INSN…

mips.md (div_trap_normal, [...]): Require the dependent insn to be an INSN before looking at its pattern.

        * mips.md (div_trap_normal, div_trap_mips16): Require the dependent
        insn to be an INSN before looking at its pattern.

From-SVN: r25517

gcc/ChangeLog

+Mon Mar  1 16:36:18 1999  Jeffrey A Law  (law@cygnus.com)
+
+	* mips.md (div_trap_normal, div_trap_mips16): Require the dependent
+	insn to be an INSN before looking at its pattern.
+
 Mon Mar  1 15:03:51 1999  Jim Wilson  <wilson@cygnus.com>
 
 	* config/m68k/lb1sf68.asm (udivsi3): Change jmi to jcs.  Fix comments.

gcc/config/mips/mips.md

@@ -2441,6 +2441,7 @@
   for (link = LOG_LINKS (insn); link; link = XEXP (link, 1))
 
     if ((int) REG_DEP_ANTI == (int) REG_NOTE_KIND (link)
+        && GET_CODE (XEXP (link, 0)) == INSN
         && GET_CODE (PATTERN (XEXP (link, 0))) == TRAP_IF
 	&& REGNO (operands[1]) == 0)
       have_dep_anti = 1;
@@ -2485,6 +2486,7 @@
   for (link = LOG_LINKS (insn); link; link = XEXP (link, 1))
 
     if ((int) REG_DEP_ANTI == (int) REG_NOTE_KIND (link)
+        && GET_CODE (XEXP (link, 0)) == INSN
         && GET_CODE (PATTERN (XEXP (link, 0))) == TRAP_IF
 	&& REGNO (operands[1]) == 0)
       have_dep_anti = 1;