+2010-06-14 Alexandre Oliva <aoliva@redhat.com>
+
+ PR debug/43650
+ PR debug/44181
+ PR debug/44247
+ * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
+ debug stmts.
+ (canonicalize_loop_ivs): Likewise.
+
2010-06-14 Alexandre Oliva <aoliva@redhat.com>
PR debug/43656
/* Finally create the new counter for number of iterations and add the new
exit instruction. */
- bsi = gsi_last_bb (exit_bb);
+ bsi = gsi_last_nondebug_bb (exit_bb);
exit_if = gsi_stmt (bsi);
create_iv (exit_base, exit_step, NULL_TREE, loop,
&bsi, false, &ctr_before, &ctr_after);
gsi_insert_seq_on_edge_immediate (loop_preheader_edge (loop), stmts);
}
- gsi = gsi_last_bb (bump_in_latch ? loop->latch : loop->header);
+ gsi = gsi_last_nondebug_bb (bump_in_latch ? loop->latch : loop->header);
create_iv (build_int_cst_type (type, 0), build_int_cst (type, 1), NULL_TREE,
loop, &gsi, bump_in_latch, &var_before, NULL);