From 4ab8006314c6e08c6e63e0743bf0a7e18c38792f Mon Sep 17 00:00:00 2001 From: Roger Sayle Date: Thu, 6 Jan 2005 18:05:27 +0000 Subject: cfgrtl.c (rtl_delete_block): A basic block may be followed by more than one barrier... * cfgrtl.c (rtl_delete_block): A basic block may be followed by more than one barrier, in which case we should delete them all. From-SVN: r92996 --- gcc/cfgrtl.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-) (limited to 'gcc/cfgrtl.c') diff --git a/gcc/cfgrtl.c b/gcc/cfgrtl.c index 90bd95f..fa0af4b 100644 --- a/gcc/cfgrtl.c +++ b/gcc/cfgrtl.c @@ -1,6 +1,6 @@ /* Control flow graph manipulation code for GNU compiler. Copyright (C) 1987, 1988, 1992, 1993, 1994, 1995, 1996, 1997, 1998, - 1999, 2000, 2001, 2002, 2003, 2004 Free Software Foundation, Inc. + 1999, 2000, 2001, 2002, 2003, 2004, 2005 Free Software Foundation, Inc. This file is part of GCC. @@ -379,10 +379,13 @@ rtl_delete_block (basic_block b) if (tablejump_p (end, NULL, &tmp)) end = tmp; - /* Include any barrier that may follow the basic block. */ + /* Include any barriers that may follow the basic block. */ tmp = next_nonnote_insn (end); - if (tmp && BARRIER_P (tmp)) - end = tmp; + while (tmp && BARRIER_P (tmp)) + { + end = tmp; + tmp = next_nonnote_insn (end); + } /* Selectively delete the entire chain. */ BB_HEAD (b) = NULL; -- cgit v1.1