From 1915b15f78dba46b19ab76aab06a03db5cc1825d Mon Sep 17 00:00:00 2001 From: rsandifo Date: Tue, 31 Jul 2007 15:01:37 +0000 Subject: gcc/ * mode-switching.c (create_pre_exit): Don't search past calls. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@127092 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/mode-switching.c | 11 +++++++++++ 1 file changed, 11 insertions(+) (limited to 'gcc/mode-switching.c') diff --git a/gcc/mode-switching.c b/gcc/mode-switching.c index 9667d965a27..dc05208d3cd 100644 --- a/gcc/mode-switching.c +++ b/gcc/mode-switching.c @@ -245,6 +245,17 @@ create_pre_exit (int n_entities, int *entity_map, const int *num_modes) if (INSN_P (return_copy)) { + /* When using SJLJ exceptions, the call to the + unregister function is inserted between the + clobber of the return value and the copy. + We do not want to split the block before this + or any other call; if we have not found the + copy yet, the copy must have been deleted. */ + if (CALL_P (return_copy)) + { + short_block = 1; + break; + } return_copy_pat = PATTERN (return_copy); switch (GET_CODE (return_copy_pat)) { -- cgit v1.2.1