PR target/34930

[pf3gnuchains/gcc-fork.git] / gcc / df-problems.c

diff --git a/gcc/df-problems.c b/gcc/df-problems.c
index ff5a4ad..46aa9e0 100644 (file)
--- a/gcc/df-problems.c
+++ b/gcc/df-problems.c
@@ -482,6 +482,9 @@ df_rd_confluence_n (edge e)
   bitmap op1 = df_rd_get_bb_info (e->dest->index)->in;
   bitmap op2 = df_rd_get_bb_info (e->src->index)->out;
 
+  if (e->flags & EDGE_FAKE) 
+    return;
+
   if (e->flags & EDGE_EH)
     {
       struct df_rd_problem_data *problem_data
@@ -1015,7 +1018,7 @@ df_lr_transfer_function (int bb_index)
 /* Run the fast dce as a side effect of building LR.  */
 
 static void
-df_lr_local_finalize (bitmap all_blocks ATTRIBUTE_UNUSED)
+df_lr_finalize (bitmap all_blocks ATTRIBUTE_UNUSED)
 {
   if (df->changeable_flags & DF_LR_RUN_DCE)
     {
@@ -1161,7 +1164,7 @@ df_lr_verify_solution_end (void)
 
   if (df_lr->solutions_dirty)
     /* Do not check if the solution is still dirty.  See the comment
-       in df_lr_local_finalize for details.  */
+       in df_lr_finalize for details.  */
     df_lr->solutions_dirty = false;
   else
     FOR_ALL_BB (bb)
@@ -1204,7 +1207,7 @@ static struct df_problem problem_LR =
   df_lr_confluence_0,         /* Confluence operator 0.  */ 
   df_lr_confluence_n,         /* Confluence operator n.  */ 
   df_lr_transfer_function,    /* Transfer function.  */
-  df_lr_local_finalize,       /* Finalize function.  */
+  df_lr_finalize,             /* Finalize function.  */
   df_lr_free,                 /* Free all of the problem information.  */
   NULL,                       /* Remove this problem from the stack of dataflow problems.  */
   NULL,                       /* Debugging.  */
@@ -1560,7 +1563,7 @@ df_live_transfer_function (int bb_index)
 /* And the LR info with the must-initialized registers, to produce the LIVE info.  */
 
 static void
-df_live_local_finalize (bitmap all_blocks)
+df_live_finalize (bitmap all_blocks)
 {
 
   if (df_live->solutions_dirty)
@@ -1751,7 +1754,7 @@ static struct df_problem problem_LIVE =
   NULL,                         /* Confluence operator 0.  */ 
   df_live_confluence_n,         /* Confluence operator n.  */ 
   df_live_transfer_function,    /* Transfer function.  */
-  df_live_local_finalize,       /* Finalize function.  */
+  df_live_finalize,             /* Finalize function.  */
   df_live_free,                 /* Free all of the problem information.  */
   df_live_free,                 /* Remove this problem from the stack of dataflow problems.  */
   NULL,                         /* Debugging.  */