except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.

	* except.c (emit_to_new_bb_before): Make sure to put a location on SEQ.
	* tree-eh.c (replace_goto_queue_1) <GIMPLE_GOTO>: Propagate location.
	(emit_eh_dispatch): Delete.
	(lower_catch): Emit the eh_dispatch manually and set the location of
	the first catch statement onto it.
	(lower_eh_filter): Emit the eh_dispatch manually and set location.
	(lower_eh_dispatch): Propagate location.
	* tree-outof-ssa.c (set_location_for_edge): Handle EH edges specially.
	(eliminate_build): Likewise.

From-SVN: r273132

1 files changed, 11 insertions, 2 deletions

diff --git a/gcc/except.c b/gcc/except.c
index 29f3339..b1f04ee 100644
--- a/gcc/except.c
+++ b/gcc/except.c
@@ -921,7 +921,7 @@ assign_filter_values (void)
 static basic_block
 emit_to_new_bb_before (rtx_insn *seq, rtx_insn *insn)
 {
-  rtx_insn *last;
+  rtx_insn *next, *last;
   basic_block bb;
   edge e;
   edge_iterator ei;
@@ -934,7 +934,16 @@ emit_to_new_bb_before (rtx_insn *seq, rtx_insn *insn)
       force_nonfallthru (e);
     else
       ei_next (&ei);
-  last = emit_insn_before (seq, insn);
+
+  /* Make sure to put the location of INSN or a subsequent instruction on SEQ
+     to avoid inheriting the location of the previous instruction.  */
+  next = insn;
+  while (next && !NONDEBUG_INSN_P (next))
+    next = NEXT_INSN (next);
+  if (next)
+    last = emit_insn_before_setloc (seq, insn, INSN_LOCATION (next));
+  else
+    last = emit_insn_before (seq, insn);
   if (BARRIER_P (last))
     last = PREV_INSN (last);
   bb = create_basic_block (seq, last, BLOCK_FOR_INSN (insn)->prev_bb);