Don't search DEBUG_INSNs for removable zero extends.

2010-06-25  H.J. Lu  <hongjiu.lu@intel.com>

	PR rtl-optimization/44326
	* implicit-zee.c (find_removable_zero_extends): Replace
	INSN_P with NONDEBUG_INSN_P.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@161389 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index f64b969..a1bc891 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2010-06-25  H.J. Lu  <hongjiu.lu@intel.com>
+
+       PR rtl-optimization/44326
+       * implicit-zee.c (find_removable_zero_extends): Replace
+       INSN_P with NONDEBUG_INSN_P.
+
 2010-06-25  Martin Jambor  <mjambor@suse.cz>
 
        * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.

diff --git a/gcc/implicit-zee.c b/gcc/implicit-zee.c
index 3344d7f..46029cd 100644 (file)
--- a/gcc/implicit-zee.c
+++ b/gcc/implicit-zee.c
@@ -858,7 +858,7 @@ find_removable_zero_extends (void)
     {
       FOR_BB_INSNS (curr_block, curr_insn)
         {
-          if (!INSN_P (curr_insn))
+          if (!NONDEBUG_INSN_P (curr_insn))
             continue;
 
           type = for_each_rtx (&PATTERN (curr_insn),