diff options
| author | Jeff Law <law@redhat.com> | 2005-03-02 18:54:34 +0000 |
|---|---|---|
| committer | Jeff Law <law@redhat.com> | 2005-03-02 18:54:34 +0000 |
| commit | b086587a6fe28b9e53bfa4b5f54eff8965f0a6ad (patch) | |
| tree | 78dee9e0c4b868919eb9e768b3563475c8fdf678 /gcc/tree-ssa-dom.c | |
| parent | dcaae7a1268fbc0d012557090643a2e09497cdd5 (diff) | |
* tree-ssa-dom.c (tree_ssa_dominator_optimize): Fix setting of
CFG_ALTERED in the main DOM iteration loop.
git-svn-id: https://gcc.gnu.org/svn/gcc/trunk@95788 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-dom.c')
| -rw-r--r-- | gcc/tree-ssa-dom.c | 4 |
1 files changed, 2 insertions, 2 deletions
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 (); |