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| author | Daniel Berlin <dberlin@dberlin.org> | 2006-01-13 16:00:13 +0000 |
|---|---|---|
| committer | Daniel Berlin <dberlin@gcc.gnu.org> | 2006-01-13 16:00:13 +0000 |
| commit | aa4b71172e97ace10387de90ac6aee72381dc6f0 (patch) | |
| tree | e61cc80ff03aedc183ea12bb3869e159392b1a20 | |
| parent | 22918034f8e5ff75c20da27f988301b23a531975 (diff) | |
| download | gcc-aa4b71172e97ace10387de90ac6aee72381dc6f0.zip gcc-aa4b71172e97ace10387de90ac6aee72381dc6f0.tar.gz gcc-aa4b71172e97ace10387de90ac6aee72381dc6f0.tar.bz2 | |
re PR tree-optimization/25771 (ice in coalesce_abnormal_edges, at tree-outof-ssa.c:621)
2006-01-13 Daniel Berlin <dberlin@dberlin.org>
PR tree-optimization/25771
* tree-ssa-pre.c (insert_extra_phis): Don't insert merges of abnormal
SSA_NAMES.
From-SVN: r109669
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/tree-ssa/pr25771.C | 32 | ||||
| -rw-r--r-- | gcc/tree-ssa-pre.c | 3 |
4 files changed, 46 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 42e8a7a..6d2d109 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2006-01-13 Daniel Berlin <dberlin@dberlin.org> + + PR tree-optimization/25771 + * tree-ssa-pre.c (insert_extra_phis): Don't insert merges of abnormal + SSA_NAMES. + 2006-01-13 Andrew Pinski <pinskia@physics.uc.edu> PR tree-opt/24365 diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 593db14..1a59f59 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2006-01-13 Daniel Berlin <dberlin@dberlin.org> + + PR tree-optimization/25771 + * g++.dg/tree-ssa/pr25771.C: New test + 2006-01-13 Andrew Pinski <pinskia@physics.uc.edu> PR tree-opt/24365 diff --git a/gcc/testsuite/g++.dg/tree-ssa/pr25771.C b/gcc/testsuite/g++.dg/tree-ssa/pr25771.C new file mode 100644 index 0000000..e9e5336 --- /dev/null +++ b/gcc/testsuite/g++.dg/tree-ssa/pr25771.C @@ -0,0 +1,32 @@ +int ggggg(); +struct string { + static int _S_empty_rep_storage[]; + void _M_destroy(); + char* _M_rep; + ~string() + { + if (_M_rep != (char*)&_S_empty_rep_storage ) + if (ggggg() <= 0) + _M_destroy(); + } +}; +extern void SDL_FreeSurface(int surface); +struct scoped_resource { + ~scoped_resource() { + SDL_FreeSurface(1); + } +}; +struct surface { + scoped_resource surface_; +}; +struct button { + string help_text_; + string label_; + surface image_; +}; +struct scrollbar { + string help_text_; + button uparrow_; +}; +scrollbar a; + diff --git a/gcc/tree-ssa-pre.c b/gcc/tree-ssa-pre.c index bf3e524..ada654b 100644 --- a/gcc/tree-ssa-pre.c +++ b/gcc/tree-ssa-pre.c @@ -2768,6 +2768,9 @@ insert_extra_phis (basic_block block, basic_block dom) tree val = get_value_handle (name); tree temp; + if (SSA_NAME_OCCURS_IN_ABNORMAL_PHI (name)) + continue; + if (!mergephitemp || TREE_TYPE (name) != TREE_TYPE (mergephitemp)) { |