From: Richard Earnshaw <rearnsha@arm.com>
Date: Thu, 20 Mar 2003 16:49:24 +0000 (+0000)
Subject: ifcvt.c (find_if_case_1): If we add a new bb, update the dominance information.
X-Git-Tag: releases/gcc-3.4.0~7787
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=952a6df761f3faa54e0d35bc893f2f8a209049e5;p=thirdparty%2Fgcc.git

ifcvt.c (find_if_case_1): If we add a new bb, update the dominance information.

* ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
information.

From-SVN: r64618
---

diff --git a/gcc/ChangeLog b/gcc/ChangeLog
index b79f2bd6b543..7ac8fc88f071 100644
--- a/gcc/ChangeLog
+++ b/gcc/ChangeLog
@@ -1,3 +1,8 @@
+2003-03-20 Richard Earnshaw  <rearnsha@arm.com>
+
+	* ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
+	information.
+
 2003-03-20  Per Bothner  <pbothner@apple.com>
 
 	Various cleanups to help compile server.
diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c
index ed04aefed644..0cfd06f30296 100644
--- a/gcc/ifcvt.c
+++ b/gcc/ifcvt.c
@@ -2741,6 +2741,8 @@ find_if_case_1 (test_bb, then_edge, else_edge)
     {
       new_bb->index = then_bb_index;
       BASIC_BLOCK (then_bb_index) = new_bb;
+      if (post_dominators)
+	add_to_dominance_info (post_dominators, new_bb);
     }
   /* We've possibly created jump to next insn, cleanup_cfg will solve that
      later.  */