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authorsayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4>2005-01-05 21:13:08 +0000
committersayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4>2005-01-05 21:13:08 +0000
commit44f9861ce8d3a64b2d0fe139c21dd5827165d561 (patch)
tree368573f529c038d789626dc4549e9a6e4d8054ec /gcc/ifcvt.c
parent58df6473273195609af5375047344c4aff567567 (diff)
downloadgcc-44f9861ce8d3a64b2d0fe139c21dd5827165d561.tar.gz
* ifcvt.c (find_if_case_1): Revert 2005-01-04 change.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@92970 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/ifcvt.c')
-rw-r--r--gcc/ifcvt.c16
1 files changed, 1 insertions, 15 deletions
diff --git a/gcc/ifcvt.c b/gcc/ifcvt.c
index 75932b37e46..98fbd667a01 100644
--- a/gcc/ifcvt.c
+++ b/gcc/ifcvt.c
@@ -2927,21 +2927,7 @@ find_if_case_1 (basic_block test_bb, edge then_edge, edge else_edge)
else_bb->global_live_at_start,
then_bb->global_live_at_end);
-
- /* We can avoid creating a new basic block if then_bb is immediately
- followed by else_bb, i.e. deleting then_bb allows test_bb to fall
- thru to else_bb. */
-
- if (then_bb->next_bb == else_bb
- && then_bb->prev_bb == test_bb)
- {
- redirect_edge_succ (FALLTHRU_EDGE (test_bb), else_bb);
- new_bb = 0;
- }
- else
- new_bb = redirect_edge_and_branch_force (FALLTHRU_EDGE (test_bb),
- else_bb);
-
+ new_bb = redirect_edge_and_branch_force (FALLTHRU_EDGE (test_bb), else_bb);
then_bb_index = then_bb->index;
delete_basic_block (then_bb);