set LABEL_PRESERVE_P for landing pad labels

From-SVN: r157146

set LABEL_PRESERVE_P for landing pad labels
From-SVN: r157146
c40b5400 · Christian Bruel · Christian Bruel · 004d6973 · c40b5400 · c40b5400
Commit c40b5400 authored Mar 01, 2010 by Christian Bruel Committed by Christian Bruel Mar 01, 2010
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gcc/ChangeLog
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gcc/except.c
+1 -0

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--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
+2010-03-01  Christian Bruel  <christian.bruel@st.com>
+
+	* except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
+	
 2010-03-01  H.J. Lu  <hongjiu.lu@intel.com>

 	* config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.

--- a/gcc/except.c
+++ b/gcc/except.c
@@ -974,6 +974,7 @@ dw2_build_landing_pads (void)

      lp->landing_pad = gen_label_rtx ();
      emit_label (lp->landing_pad);
+      LABEL_PRESERVE_P (lp->landing_pad) = 1;

 #ifdef HAVE_exception_receiver
      if (HAVE_exception_receiver)