From: Richard Henderson <rth@redhat.com>
Date: Thu, 27 Mar 2003 22:25:48 +0000 (-0800)
Subject: cfgrtl.c (try_redirect_by_replacing_jump): Disable removing tablejumps with no optimi... 
X-Git-Tag: releases/gcc-3.2.3~63
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=99a6ccba3371946529ac7484ed062c3ef5d7a694;p=thirdparty%2Fgcc.git

cfgrtl.c (try_redirect_by_replacing_jump): Disable removing tablejumps with no optimization.

        * cfgrtl.c (try_redirect_by_replacing_jump): Disable removing
        tablejumps with no optimization.

From-SVN: r64933
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index 9b2fbce0783d..40430f3195ff 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2003-03-26  Richard Henderson  <rth@redhat.com>
+
+	* cfgrtl.c (try_redirect_by_replacing_jump): Disable removing
+	tablejumps with no optimization.
+
 2003-03-27  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
 
 	* config/mips/iris6.h (CPLUSPLUS_CPP_SPEC): Define __c99.
diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c
index 38158ccc7737..4f679ef49da2 100644
--- a/gcc/cfgrtl.c
+++ b/gcc/cfgrtl.c
@@ -665,7 +665,6 @@ try_redirect_by_replacing_jump (e, target)
   edge tmp;
   rtx set;
   int fallthru = 0;
-  rtx table;
 
   /* Verify that all targets will be TARGET.  */
   for (tmp = src->succ; tmp; tmp = tmp->succ_next)
@@ -675,11 +674,7 @@ try_redirect_by_replacing_jump (e, target)
   if (tmp || !onlyjump_p (insn))
     return false;
 
-  if (flow2_completed && JUMP_LABEL (insn)
-      && (table = NEXT_INSN (JUMP_LABEL (insn))) != NULL_RTX
-      && GET_CODE (table) == JUMP_INSN
-      && (GET_CODE (PATTERN (table)) == ADDR_VEC
-	  || GET_CODE (PATTERN (table)) == ADDR_DIFF_VEC))
+  if ((!optimize || flow2_completed) && tablejump_p (insn))
     return false;
 
   /* Avoid removing branch with side effects.  */