Fix PR debug/48203

From-SVN: r171193

Fix PR debug/48203
From-SVN: r171193
b6a75dda · Ramana Radhakrishnan · Ramana Radhakrishnan · b8d42f29 · b6a75dda · b6a75dda
Commit b6a75dda authored Mar 20, 2011 by Ramana Radhakrishnan Committed by Ramana Radhakrishnan Mar 20, 2011
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gcc/ChangeLog
+6 -0

gcc/config/arm/arm.c
+10 -0

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2011-03-20  Ramana Radhakrishnan  <ramana.radhakrishnan@linaro.org>
+
+	PR debug/48023
+	* config/arm/arm.c (create_fix_barrier): Do not emit a minipool
+	between a call and its CALL_ARG_LOCATION note.
+
 2011-03-19  Kaz Kojima  <kkojima@gcc.gnu.org>

 	PR debug/48178

--- a/gcc/config/arm/arm.c
+++ b/gcc/config/arm/arm.c
@@ -12022,6 +12022,16 @@ create_fix_barrier (Mfix *fix, HOST_WIDE_INT max_address)
  /* Make sure that we found a place to insert the jump.  */
  gcc_assert (selected);

+  /* Make sure we do not split a call and its corresponding
+     CALL_ARG_LOCATION note.  */
+  if (CALL_P (selected))
+    {
+      rtx next = NEXT_INSN (selected);
+      if (next && NOTE_P (next)
+	  && NOTE_KIND (next) == NOTE_INSN_CALL_ARG_LOCATION)
+	  selected = next;
+    }
+
  /* Create a new JUMP_INSN that branches around a barrier.  */
  from = emit_jump_insn_after (gen_jump (label), selected);
  JUMP_LABEL (from) = label;