PR rtl-optimization/39938

	* resource.c (init_resource_info): Add call to df_analyze.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@146915 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index aafe2ffc1eb457176d6800bc8feb308e682fe5fb..750bef1467d2fcf9ff4be9d2efb22187f2ca9a13 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2009-04-28  Eric Botcazou  <ebotcazou@adacore.com>
+
+       PR rtl-optimization/39938
+       * resource.c (init_resource_info): Add call to df_analyze.
+
 2009-04-28  Uros Bizjak  <ubizjak@gmail.com>
 
        * config/alpha/alpha.md (usegp): Cast the result of

diff --git a/gcc/resource.c b/gcc/resource.c
index 91b86c9573beb33275796234d012c9baa4af441f..be76f688410a24fbe7f66639c66792752a40afc9 100644 (file)
--- a/gcc/resource.c
+++ b/gcc/resource.c
@@ -1200,6 +1200,8 @@ init_resource_info (rtx epilogue_insn)
   FOR_EACH_BB (bb)
     if (LABEL_P (BB_HEAD (bb)))
       BLOCK_FOR_INSN (BB_HEAD (bb)) = bb;
+
+  df_analyze ();
 }
 \f
 /* Free up the resources allocated to mark_target_live_regs ().  This