pdp11.c (pdp11_trampoline_init): New.

[gcc.git] / gcc / reorg.c

diff --git a/gcc/reorg.c b/gcc/reorg.c
index 4453ccabca6e678a8c9f451bd8d4b4401a3a80e6..4871b0e8c29b22f9a341ca866a9594fe6100dd1d 100644 (file)
--- a/gcc/reorg.c
+++ b/gcc/reorg.c
@@ -1630,13 +1630,14 @@ redundant_insn (rtx insn, rtx target, rtx delay_list)
   for (trial = PREV_INSN (target),
         insns_to_search = MAX_DELAY_SLOT_INSN_SEARCH;
        trial && insns_to_search > 0;
-       trial = PREV_INSN (trial), --insns_to_search)
+       trial = PREV_INSN (trial))
     {
       if (LABEL_P (trial))
        return 0;
 
-      if (! INSN_P (trial))
+      if (!NONDEBUG_INSN_P (trial))
        continue;
+      --insns_to_search;
 
       pat = PATTERN (trial);
       if (GET_CODE (pat) == USE || GET_CODE (pat) == CLOBBER)
@@ -1735,10 +1736,11 @@ redundant_insn (rtx insn, rtx target, rtx delay_list)
   for (trial = PREV_INSN (target),
         insns_to_search = MAX_DELAY_SLOT_INSN_SEARCH;
        trial && !LABEL_P (trial) && insns_to_search > 0;
-       trial = PREV_INSN (trial), --insns_to_search)
+       trial = PREV_INSN (trial))
     {
-      if (!INSN_P (trial))
+      if (!NONDEBUG_INSN_P (trial))
        continue;
+      --insns_to_search;
 
       pat = PATTERN (trial);
       if (GET_CODE (pat) == USE || GET_CODE (pat) == CLOBBER)