diff options
Diffstat (limited to 'gcc/tree-ssa-loop-manip.c')
| -rw-r--r-- | gcc/tree-ssa-loop-manip.c | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/gcc/tree-ssa-loop-manip.c b/gcc/tree-ssa-loop-manip.c index 120b35b..a2717a4 100644 --- a/gcc/tree-ssa-loop-manip.c +++ b/gcc/tree-ssa-loop-manip.c @@ -129,7 +129,10 @@ create_iv (tree base, tree step, tree var, class loop *loop, immediately after a statement whose location is known. */ if (after) { - if (gsi_end_p (*incr_pos)) + if (gsi_end_p (*incr_pos) + || (is_gimple_debug (gsi_stmt (*incr_pos)) + && gsi_bb (*incr_pos) + && gsi_end_p (gsi_last_nondebug_bb (gsi_bb (*incr_pos))))) { edge e = single_succ_edge (gsi_bb (*incr_pos)); gimple_set_location (stmt, e->goto_locus); @@ -138,8 +141,11 @@ create_iv (tree base, tree step, tree var, class loop *loop, } else { - if (!gsi_end_p (*incr_pos)) - gimple_set_location (stmt, gimple_location (gsi_stmt (*incr_pos))); + gimple_stmt_iterator gsi = *incr_pos; + if (!gsi_end_p (gsi) && is_gimple_debug (gsi_stmt (gsi))) + gsi_next_nondebug (&gsi); + if (!gsi_end_p (gsi)) + gimple_set_location (stmt, gimple_location (gsi_stmt (gsi))); gsi_insert_before (incr_pos, stmt, GSI_NEW_STMT); } |