2010-05-07 Richard Guenther <rguenther@suse.de>
PR tree-optimization/44020
* tree-ssa-pre.c (execute_pre): Do not remove dead inserted
code when PRE is not yet initialized.
From-SVN: r159150
+2010-05-07 Richard Guenther <rguenther@suse.de>
+
+ PR tree-optimization/44020
+ * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
+ code when PRE is not yet initialized.
+
2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
* config/mips/dbxmdebug.h: Remove.
if (!run_scc_vn (do_fre))
{
if (!do_fre)
- {
- remove_dead_inserted_code ();
- loop_optimizer_finalize ();
- }
+ loop_optimizer_finalize ();
return 0;
}
+
init_pre (do_fre);
scev_initialize ();
-
/* Collect and value number expressions computed in each basic block. */
compute_avail ();