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authordberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4>2006-01-13 16:00:13 +0000
committerdberlin <dberlin@138bc75d-0d04-0410-961f-82ee72b054a4>2006-01-13 16:00:13 +0000
commitb0e9d0dbad682c0c07ed21ba8081721fc15ee569 (patch)
treee61cc80ff03aedc183ea12bb3869e159392b1a20 /gcc/testsuite
parentcd2767523f65517d5bb2ed71f08c7368e987d95b (diff)
downloadgcc-b0e9d0dbad682c0c07ed21ba8081721fc15ee569.tar.gz
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. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@109669 138bc75d-0d04-0410-961f-82ee72b054a4
Diffstat (limited to 'gcc/testsuite')
-rw-r--r--gcc/testsuite/ChangeLog5
-rw-r--r--gcc/testsuite/g++.dg/tree-ssa/pr25771.C32
2 files changed, 37 insertions, 0 deletions
diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog
index 593db14ca54..1a59f59c355 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 00000000000..e9e53360ebf
--- /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;
+