* cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps

	even after reload, just don't remove the actual jump tables.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@76028 138bc75d-0d04-0410-961f-82ee72b054a4

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 4711259..b039e86 100644 (file)
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2004-01-16  Geoffrey Keating  <geoffk@apple.com>
+
+       * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
+       even after reload, just don't remove the actual jump tables.
+
 2004-01-17  J. Brobecker  <brobecker@gnat.com>
 
        * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().

diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c
index c1b1745..9bf10f5 100644 (file)
--- a/gcc/cfgrtl.c
+++ b/gcc/cfgrtl.c
@@ -703,7 +703,7 @@ try_redirect_by_replacing_jump (edge e, basic_block target, bool in_cfglayout)
 
   if (tmp || !onlyjump_p (insn))
     return false;
-  if ((!optimize || reload_completed) && tablejump_p (insn, NULL, NULL))
+  if ((!optimize || flow2_completed) && tablejump_p (insn, NULL, NULL))
     return false;
 
   /* Avoid removing branch with side effects.  */
@@ -793,7 +793,7 @@ try_redirect_by_replacing_jump (edge e, basic_block target, bool in_cfglayout)
       /* Recognize a tablejump that we are converting to a
         simple jump and remove its associated CODE_LABEL
         and ADDR_VEC or ADDR_DIFF_VEC.  */
-      if (tablejump_p (insn, &label, &table))
+      if (! reload_completed && tablejump_p (insn, &label, &table))
        delete_insn_chain (label, table);
 
       barrier = next_nonnote_insn (BB_END (src));