From: Jeff Law <law@redhat.com>
Date: Thu, 2 Apr 2009 17:04:32 +0000 (-0600)
Subject: reload1.c (fixup_eh_region_notes): Remove write-only "trap_count" variable.
X-Git-Tag: releases/gcc-4.5.0~6939
X-Git-Url: https://gcc.gnu.org/git/?a=commitdiff_plain;h=d3aa398ec49d1a2e7f5938a39d257d312cdfd494;p=gcc.git

reload1.c (fixup_eh_region_notes): Remove write-only "trap_count" variable.

	* reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
	variable.

From-SVN: r145459
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 6ba2785f5458..a2544459fae1 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2009-04-02  Jeff Law  <law@redhat.com>
+
+	* reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
+	variable.
+
 2009-04-02  H.J. Lu  <hongjiu.lu@intel.com>
 
 	* configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
diff --git a/gcc/reload1.c b/gcc/reload1.c
index fcf0bd3fc4d3..180c394b421a 100644
--- a/gcc/reload1.c
+++ b/gcc/reload1.c
@@ -4086,26 +4086,17 @@ static void
 fixup_eh_region_note (rtx insn, rtx prev, rtx next)
 {
   rtx note = find_reg_note (insn, REG_EH_REGION, NULL_RTX);
-  unsigned int trap_count;
   rtx i;
 
   if (note == NULL)
     return;
 
-  if (may_trap_p (PATTERN (insn)))
-    trap_count = 1;
-  else
-    {
-      remove_note (insn, note);
-      trap_count = 0;
-    }
+  if (! may_trap_p (PATTERN (insn)))
+    remove_note (insn, note);
 
   for (i = NEXT_INSN (prev); i != next; i = NEXT_INSN (i))
     if (INSN_P (i) && i != insn && may_trap_p (PATTERN (i)))
-      {
-	trap_count++;
-	add_reg_note (i, REG_EH_REGION, XEXP (note, 0));
-      }
+      add_reg_note (i, REG_EH_REGION, XEXP (note, 0));
 }
 
 /* Reload pseudo-registers into hard regs around each insn as needed.