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author | sayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-01-05 21:13:08 +0000 |
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committer | sayle <sayle@138bc75d-0d04-0410-961f-82ee72b054a4> | 2005-01-05 21:13:08 +0000 |
commit | 44f9861ce8d3a64b2d0fe139c21dd5827165d561 (patch) | |
tree | 368573f529c038d789626dc4549e9a6e4d8054ec /gcc/ifcvt.c | |
parent | 58df6473273195609af5375047344c4aff567567 (diff) | |
download | gcc-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.c | 16 |
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); |