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| author | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-08-12 05:17:42 +0000 |
|---|---|---|
| committer | mmitchel <mmitchel@138bc75d-0d04-0410-961f-82ee72b054a4> | 2004-08-12 05:17:42 +0000 |
| commit | 3b50f8cbc13e04294332211ea899d8cf19a3e1be (patch) | |
| tree | 22161d69312ee914b3ef780ef0a534744352e972 | |
| parent | 2e3f487777bc08719871aed1a0807e9a969ab48d (diff) | |
| download | ppe42-gcc-3b50f8cbc13e04294332211ea899d8cf19a3e1be.tar.gz ppe42-gcc-3b50f8cbc13e04294332211ea899d8cf19a3e1be.zip | |
PR c++/16698
* except.c (build_throw): Allocate cleanup_type and the function
for __cxa_throw separately.
PR c++/16698
* g++.dg/eh/crash1.C: New test.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@85850 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/cp/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/cp/except.c | 20 | ||||
| -rw-r--r-- | gcc/testsuite/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/eh/crash1.C | 5 |
4 files changed, 22 insertions, 10 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 3fba6273d48..2bc5a854100 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,9 @@ 2004-08-11 Mark Mitchell <mark@codesourcery.com> + PR c++/16698 + * except.c (build_throw): Allocate cleanup_type and the function + for __cxa_throw separately. + PR c++/16853 * call.c (standard_conversion): Do not accept conversions between pointers to members if the class types are unrelated. diff --git a/gcc/cp/except.c b/gcc/cp/except.c index 91f9c87849d..b78cecd5d86 100644 --- a/gcc/cp/except.c +++ b/gcc/cp/except.c @@ -611,18 +611,18 @@ build_throw (tree exp) tree temp_expr, allocate_expr; bool elided; + /* The CLEANUP_TYPE is the internal type of a destructor. */ + if (!cleanup_type) + { + tmp = void_list_node; + tmp = tree_cons (NULL_TREE, ptr_type_node, tmp); + tmp = build_function_type (void_type_node, tmp); + cleanup_type = build_pointer_type (tmp); + } + fn = get_identifier ("__cxa_throw"); if (!get_global_value_if_present (fn, &fn)) { - /* The CLEANUP_TYPE is the internal type of a destructor. */ - if (cleanup_type == NULL_TREE) - { - tmp = void_list_node; - tmp = tree_cons (NULL_TREE, ptr_type_node, tmp); - tmp = build_function_type (void_type_node, tmp); - cleanup_type = build_pointer_type (tmp); - } - /* Declare void __cxa_throw (void*, void*, void (*)(void*)). */ /* ??? Second argument is supposed to be "std::type_info*". */ tmp = void_list_node; @@ -632,7 +632,7 @@ build_throw (tree exp) tmp = build_function_type (void_type_node, tmp); fn = push_throw_library_fn (fn, tmp); } - + /* throw expression */ /* First, decay it. */ exp = decay_conversion (exp); diff --git a/gcc/testsuite/ChangeLog b/gcc/testsuite/ChangeLog index dd98c39fc03..93a6e56c99a 100644 --- a/gcc/testsuite/ChangeLog +++ b/gcc/testsuite/ChangeLog @@ -1,5 +1,8 @@ 2004-08-11 Mark Mitchell <mark@codesourcery.com> + PR c++/16698 + * g++.dg/eh/crash1.C: New test. + PR c++/16717 * g++.dg/ext/construct1.C: New test. diff --git a/gcc/testsuite/g++.dg/eh/crash1.C b/gcc/testsuite/g++.dg/eh/crash1.C new file mode 100644 index 00000000000..4cbcbd3ec1c --- /dev/null +++ b/gcc/testsuite/g++.dg/eh/crash1.C @@ -0,0 +1,5 @@ +extern "C" void __cxa_throw (void *, void *, void (*) (void *) ); + +void foo(){ + throw 1; +} |
