Skip debug insns in ix86_sched_reorder

	PR bootstrap/53555
	* config/i386/i386.c (ix86_sched_reorder) Skip debug insns.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@188212 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 53130fa..b602d8a 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2012-06-04  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR bootstrap/53555
+       * config/i386/i386.c (ix86_sched_reorder) Skip debug insns.
+
 2012-06-04  Jason Merrill  <jason@redhat.com>
 
        * dwarf2out.c (is_unit_die): New.

diff --git a/gcc/config/i386/i386.c b/gcc/config/i386/i386.c
index c6c2c5e..13755f4 100644 (file)
--- a/gcc/config/i386/i386.c
+++ b/gcc/config/i386/i386.c
@@ -23919,6 +23919,8 @@ ix86_sched_reorder(FILE *dump, int sched_verbose, rtx *ready, int *pn_ready,
         {
           rtx con;
          con = DEP_CON (dep);
+         if (!NONDEBUG_INSN_P (con))
+           continue;
           insn1 = PATTERN (con);
           if (GET_CODE (insn1) == PARALLEL)
             insn1 = XVECEXP (insn1, 0, 0);
@@ -23935,6 +23937,8 @@ ix86_sched_reorder(FILE *dump, int sched_verbose, rtx *ready, int *pn_ready,
                 {
                   rtx pro;
                   pro = DEP_PRO (dep1);
+                 if (!NONDEBUG_INSN_P (pro))
+                   continue;
                   if (pro != insn)
                     index = -1;
                }