PR rtl-optimization/45162

	* df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
	* dce.c (word_dce_process_block): Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@162881 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 0fc6486..6ed4e68 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,9 @@
+2010-08-04  Bernd Schmidt  <bernds@codesourcery.com>
+
+       PR rtl-optimization/45162
+       * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
+       * dce.c (word_dce_process_block): Likewise.
+
 2010-08-04  Steve Ellcey  <sje@cup.hp.com>
 
        PR target/44583

diff --git a/gcc/dce.c b/gcc/dce.c
index c940adf..2d4f3a6 100644 (file)
--- a/gcc/dce.c
+++ b/gcc/dce.c
@@ -795,7 +795,7 @@ word_dce_process_block (basic_block bb, bool redo_out)
   bitmap_copy (local_live, DF_WORD_LR_OUT (bb));
 
   FOR_BB_INSNS_REVERSE (bb, insn)
-    if (INSN_P (insn))
+    if (NONDEBUG_INSN_P (insn))
       {
        bool any_changed;
        /* No matter if the instruction is needed or not, we remove

diff --git a/gcc/df-problems.c b/gcc/df-problems.c
index d0d0ea7..e18ffe3 100644 (file)
--- a/gcc/df-problems.c
+++ b/gcc/df-problems.c
@@ -2472,7 +2472,7 @@ df_word_lr_bb_local_compute (unsigned int bb_index)
     {
       unsigned int uid = INSN_UID (insn);
 
-      if (!INSN_P (insn))
+      if (!NONDEBUG_INSN_P (insn))
        continue;
       for (def_rec = DF_INSN_UID_DEFS (uid); *def_rec; def_rec++)
        {