From 6802357028b9ac99d5363c0ee4222ceda9992378 Mon Sep 17 00:00:00 2001 From: Jeff Law Date: Wed, 2 Mar 2005 11:54:34 -0700 Subject: [PATCH] tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of CFG_ALTERED in the main DOM iteration loop. * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of CFG_ALTERED in the main DOM iteration loop. From-SVN: r95788 --- gcc/ChangeLog | 5 +++++ gcc/tree-ssa-dom.c | 4 ++-- 2 files changed, 7 insertions(+), 2 deletions(-) diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 3f8b31e2742..c9ec502e9ab 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,8 @@ +2005-03-02 Jeff Law + + * tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of + CFG_ALTERED in the main DOM iteration loop. + 2005-03-02 Mark Mitchell PR c++/19916 diff --git a/gcc/tree-ssa-dom.c b/gcc/tree-ssa-dom.c index a313925174a..5216c3b6313 100644 --- a/gcc/tree-ssa-dom.c +++ b/gcc/tree-ssa-dom.c @@ -434,7 +434,7 @@ tree_ssa_dominator_optimize (void) free_all_edge_infos (); /* Thread jumps, creating duplicate blocks as needed. */ - cfg_altered = thread_through_all_blocks (); + cfg_altered |= thread_through_all_blocks (); /* Removal of statements may make some EH edges dead. Purge such edges from the CFG as needed. */ @@ -445,7 +445,7 @@ tree_ssa_dominator_optimize (void) } free_dominance_info (CDI_DOMINATORS); - cfg_altered = cleanup_tree_cfg (); + cfg_altered |= cleanup_tree_cfg (); calculate_dominance_info (CDI_DOMINATORS); rewrite_ssa_into_ssa ();