From af0b10e546a0e2e7d16b77dd9ccbc9a32065d89a Mon Sep 17 00:00:00 2001 From: Zdenek Dvorak Date: Thu, 26 Jul 2007 01:08:06 +0200 Subject: cfgloopmanip.c (fix_loop_structure): Call force_single_succ_latches. * cfgloopmanip.c (fix_loop_structure): Call force_single_succ_latches. From-SVN: r126935 --- gcc/ChangeLog | 4 ++++ gcc/cfgloopmanip.c | 3 +++ 2 files changed, 7 insertions(+) (limited to 'gcc') diff --git a/gcc/ChangeLog b/gcc/ChangeLog index ceae25b..24430b6 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,5 +1,9 @@ 2007-07-25 Zdenek Dvorak + * cfgloopmanip.c (fix_loop_structure): Call force_single_succ_latches. + +2007-07-25 Zdenek Dvorak + * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis): Scan the new edge for loop exit info. diff --git a/gcc/cfgloopmanip.c b/gcc/cfgloopmanip.c index 83c4c57..7e70d12 100644 --- a/gcc/cfgloopmanip.c +++ b/gcc/cfgloopmanip.c @@ -1468,6 +1468,9 @@ fix_loop_structure (bitmap changed_bbs) if (current_loops->state & LOOPS_HAVE_PREHEADERS) create_preheaders (CP_SIMPLE_PREHEADERS); + if (current_loops->state & LOOPS_HAVE_SIMPLE_LATCHES) + force_single_succ_latches (); + if (current_loops->state & LOOPS_HAVE_MARKED_IRREDUCIBLE_REGIONS) mark_irreducible_loops (); -- cgit v1.1