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| author | Kazu Hirata <kazu@codesourcery.com> | 2009-01-29 18:23:21 +0000 |
|---|---|---|
| committer | Kazu Hirata <kazu@gcc.gnu.org> | 2009-01-29 18:23:21 +0000 |
| commit | d5e54bc10671f59d7a38b05023be5c43d0bca771 (patch) | |
| tree | ceff6833d1922d30a87ed2cc8371506158699fac /gcc/tree-loop-distribution.c | |
| parent | 90ef7773275cd355128818a0593d721f2a972cce (diff) | |
| download | gcc-d5e54bc10671f59d7a38b05023be5c43d0bca771.zip gcc-d5e54bc10671f59d7a38b05023be5c43d0bca771.tar.gz gcc-d5e54bc10671f59d7a38b05023be5c43d0bca771.tar.bz2 | |
re PR tree-optimization/39007 (-ftree-loop-distribution ICEs)
gcc/
PR tree-optimization/39007
* tree-loop-distribution.c (generate_builtin): Use
recompute_dominator to compute the immediate dominator of the
basic block just after the loop.
gcc/testsuite/
PR tree-optimization/39007
* gcc.dg/tree-ssa/pr39007.c: New.
From-SVN: r143767
Diffstat (limited to 'gcc/tree-loop-distribution.c')
| -rw-r--r-- | gcc/tree-loop-distribution.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/gcc/tree-loop-distribution.c b/gcc/tree-loop-distribution.c index 1463bee..8eca7c0 100644 --- a/gcc/tree-loop-distribution.c +++ b/gcc/tree-loop-distribution.c @@ -439,11 +439,13 @@ generate_builtin (struct loop *loop, bitmap partition, bool copy_p) basic_block dest = single_exit (loop)->dest; prop_phis (dest); make_edge (src, dest, EDGE_FALLTHRU); - set_immediate_dominator (CDI_DOMINATORS, dest, src); cancel_loop_tree (loop); for (i = 0; i < nbbs; i++) delete_basic_block (bbs[i]); + + set_immediate_dominator (CDI_DOMINATORS, dest, + recompute_dominator (CDI_DOMINATORS, dest)); } end: |