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| author | Jason Merrill <jason@gcc.gnu.org> | 2012-05-30 10:50:44 -0400 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2012-05-30 10:50:44 -0400 |
| commit | 4bbbcbf6f5bd5a9ec85f8f574b283a8c7f97ea63 (patch) | |
| tree | 122a7571451468aed1dc9129faf170c94c72ed72 /gcc | |
| parent | e40a96803c2deb2e9b0eb3dbc8fbcea4f3c02a30 (diff) | |
| download | gcc-4bbbcbf6f5bd5a9ec85f8f574b283a8c7f97ea63.zip gcc-4bbbcbf6f5bd5a9ec85f8f574b283a8c7f97ea63.tar.gz gcc-4bbbcbf6f5bd5a9ec85f8f574b283a8c7f97ea63.tar.bz2 | |
re PR c++/53356 (ICE in verify_gimple_stmt, at tree-cfg.c:4258)
PR c++/53356
* tree.c (stabilize_init): Side effects make the init unstable.
From-SVN: r188019
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/cp/tree.c | 2 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 5 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/init/new33.C | 11 |
4 files changed, 22 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 5850ff6..f5ba6af 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,8 @@ +2012-05-30 Jason Merrill <jason@redhat.com> + + PR c++/53356 + * tree.c (stabilize_init): Side effects make the init unstable. + 2012-05-28 Paolo Carlini <paolo.carlini@oracle.com> PR c++/53503 diff --git a/gcc/cp/tree.c b/gcc/cp/tree.c index 236180d..897d4d7 100644 --- a/gcc/cp/tree.c +++ b/gcc/cp/tree.c @@ -3458,7 +3458,7 @@ stabilize_init (tree init, tree *initp) /* The initialization is being performed via a bitwise copy -- and the item copied may have side effects. */ - return TREE_SIDE_EFFECTS (init); + return !TREE_SIDE_EFFECTS (init); } /* Like "fold", but should be used whenever we might be processing the diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index 49d88e7..ae6bdaf 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2012-05-30 Jakub Jelinek <jakub@redhat.com> + + PR c++/53356 + * g++.dg/init/new33.C: New test. + 2012-05-30 Richard Guenther <rguenther@suse.de> PR middle-end/53501 diff --git a/gcc/testsuite/g++.dg/init/new33.C b/gcc/testsuite/g++.dg/init/new33.C new file mode 100644 index 0000000..18da79e --- /dev/null +++ b/gcc/testsuite/g++.dg/init/new33.C @@ -0,0 +1,11 @@ +// PR c++/53356 +// { dg-do compile } + +struct A {}; +struct B { operator const A & () const; }; +struct C { operator const A & () const; C (); }; +struct D { operator const A & () const; D (); ~D (); }; + +A *foo () { return new A (B ()); } +A *bar () { return new A (C ()); } +A *baz () { return new A (D ()); } |