diff options
Diffstat (limited to 'gcc/ifcvt.c')
| -rw-r--r-- | gcc/ifcvt.c | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c index eee5cc7..3e26799 100644 --- a/gcc/ifcvt.c +++ b/gcc/ifcvt.c @@ -1,5 +1,6 @@ /* If-conversion support. - Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010 + Copyright (C) 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2010, + 2011 Free Software Foundation, Inc. This file is part of GCC. @@ -304,6 +305,10 @@ cond_exec_process_insns (ce_if_block_t *ce_info ATTRIBUTE_UNUSED, for (insn = start; ; insn = NEXT_INSN (insn)) { + /* dwarf2out can't cope with conditional prologues. */ + if (NOTE_P (insn) && NOTE_KIND (insn) == NOTE_INSN_PROLOGUE_END) + return FALSE; + if (NOTE_P (insn) || DEBUG_INSN_P (insn)) goto insn_done; |