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| author | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-04-29 16:01:36 +0000 |
|---|---|---|
| committer | rguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4> | 2008-04-29 16:01:36 +0000 |
| commit | b2a225bac5d8cb3609d271a19b262114c97593d5 (patch) | |
| tree | 6c5fe4a3772a4fe5b65de1e9a97f5516ae540a3d /gcc/tree-ssa-loop-ivcanon.c | |
| parent | f4cd9b29e57a095e0c0a3e431733a5e58cbd0399 (diff) | |
| download | gcc-b2a225bac5d8cb3609d271a19b262114c97593d5.tar.gz | |
2008-04-29 Richard Guenther <rguenther@suse.de>
PR tree-optimization/36078
* tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely):
Update virtual SSA form after cleaning up the CFG.
* gfortran.fortran-torture/compile/pr36078.f90: New testcase.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@134799 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/tree-ssa-loop-ivcanon.c')
| -rw-r--r-- | gcc/tree-ssa-loop-ivcanon.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/gcc/tree-ssa-loop-ivcanon.c b/gcc/tree-ssa-loop-ivcanon.c index 1472b0d237d..67af0b374d6 100644 --- a/gcc/tree-ssa-loop-ivcanon.c +++ b/gcc/tree-ssa-loop-ivcanon.c @@ -366,7 +366,8 @@ tree_unroll_loops_completely (bool may_increase_size, bool unroll_outer) /* This will take care of removing completely unrolled loops from the loop structures so we can continue unrolling now innermost loops. */ - cleanup_tree_cfg (); + if (cleanup_tree_cfg ()) + update_ssa (TODO_update_ssa_only_virtuals); /* Clean up the information about numbers of iterations, since complete unrolling might have invalidated it. */ |