From 7f4db7c80779ecbc57d1146654daf0acfe18de66 Mon Sep 17 00:00:00 2001 From: rus Date: Mon, 9 Nov 2009 20:58:24 +0000 Subject: merge from trunk git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/branches/profile-stdlib@154052 138bc75d-0d04-0410-961f-82ee72b054a4 --- gcc/gimple-iterator.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) (limited to 'gcc/gimple-iterator.c') diff --git a/gcc/gimple-iterator.c b/gcc/gimple-iterator.c index 66927d67c2c..c3ca0e37501 100644 --- a/gcc/gimple-iterator.c +++ b/gcc/gimple-iterator.c @@ -358,7 +358,8 @@ gsi_split_seq_before (gimple_stmt_iterator *i) /* Replace the statement pointed-to by GSI to STMT. If UPDATE_EH_INFO is true, the exception handling information of the original - statement is moved to the new statement. */ + statement is moved to the new statement. Assignments must only be + replaced with assignments to the same LHS. */ void gsi_replace (gimple_stmt_iterator *gsi, gimple stmt, bool update_eh_info) @@ -368,6 +369,9 @@ gsi_replace (gimple_stmt_iterator *gsi, gimple stmt, bool update_eh_info) if (stmt == orig_stmt) return; + gcc_assert (!gimple_has_lhs (orig_stmt) + || gimple_get_lhs (orig_stmt) == gimple_get_lhs (stmt)); + gimple_set_location (stmt, gimple_location (orig_stmt)); gimple_set_bb (stmt, gsi_bb (*gsi)); @@ -470,6 +474,8 @@ gsi_remove (gimple_stmt_iterator *i, bool remove_permanently) gimple_seq_node cur, next, prev; gimple stmt = gsi_stmt (*i); + insert_debug_temps_for_defs (i); + /* Free all the data flow information for STMT. */ gimple_set_bb (stmt, NULL); delink_stmt_imm_use (stmt); -- cgit v1.2.1