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| author | Jason Merrill <jason@redhat.com> | 2002-02-19 23:09:05 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2002-02-19 23:09:05 -0500 |
| commit | 6ea868b758701be4ac1fe50fb40bac04a0a3ba74 (patch) | |
| tree | 23c362ccc96375e3c6ef8f73a903f6de8302e802 /gcc | |
| parent | e4e35417f9086711be36ab2e4bcdd2a2ab8bbc60 (diff) | |
| download | gcc-6ea868b758701be4ac1fe50fb40bac04a0a3ba74.zip gcc-6ea868b758701be4ac1fe50fb40bac04a0a3ba74.tar.gz gcc-6ea868b758701be4ac1fe50fb40bac04a0a3ba74.tar.bz2 | |
ABI change: Mangle `void (A::*)() const' as M1AKFvvE, not MK1AFvvE.
ABI change: Mangle `void (A::*)() const' as
M1AKFvvE, not MK1AFvvE.
* mangle.c (write_function_type): Write cv-quals for member
function type here.
(write_pointer_to_member_type): Not here.
From-SVN: r49887
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/cp/ChangeLog | 8 | ||||
| -rw-r--r-- | gcc/cp/mangle.c | 30 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/abi/mangle5.C | 6 |
3 files changed, 26 insertions, 18 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 587ce8e..3f40163 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,3 +1,11 @@ +2002-02-19 Jason Merrill <jason@redhat.com> + + ABI change: Mangle `void (A::*)() const' as + M1AKFvvE, not MK1AFvvE. + * mangle.c (write_function_type): Write cv-quals for member + function type here. + (write_pointer_to_member_type): Not here. + 2002-02-18 Jason Merrill <jason@redhat.com> * pt.c (do_type_instantiation): Don't pedwarn if in_system_header. diff --git a/gcc/cp/mangle.c b/gcc/cp/mangle.c index 00e5143..360e1fc 100644 --- a/gcc/cp/mangle.c +++ b/gcc/cp/mangle.c @@ -1595,6 +1595,17 @@ write_function_type (type) { MANGLE_TRACE_TREE ("function-type", type); + /* For a pointer to member function, the function type may have + cv-qualifiers, indicating the quals for the artificial 'this' + parameter. */ + if (TREE_CODE (type) == METHOD_TYPE) + { + /* The first parameter must be a POINTER_TYPE pointing to the + `this' parameter. */ + tree this_type = TREE_TYPE (TREE_VALUE (TYPE_ARG_TYPES (type))); + write_CV_qualifiers_for_type (this_type); + } + write_char ('F'); /* We don't track whether or not a type is `extern "C"'. Note that you can have an `extern "C"' function that does not have @@ -2021,24 +2032,7 @@ write_pointer_to_member_type (type) tree type; { write_char ('M'); - /* For a pointer-to-function member, the class type may be - cv-qualified, but that won't be reflected in - TYPE_PTRMEM_CLASS_TYPE. So, we go fishing around in - TYPE_PTRMEM_POINTED_TO_TYPE instead. */ - if (TYPE_PTRMEMFUNC_P (type)) - { - tree fn_type; - tree this_type; - - fn_type = TYPE_PTRMEM_POINTED_TO_TYPE (type); - /* The first parameter must be a POINTER_TYPE pointing to the - `this' parameter. */ - this_type = TREE_TYPE (TREE_VALUE (TYPE_ARG_TYPES (fn_type))); - write_type (this_type); - } - /* For a pointer-to-data member, things are simpler. */ - else - write_type (TYPE_PTRMEM_CLASS_TYPE (type)); + write_type (TYPE_PTRMEM_CLASS_TYPE (type)); write_type (TYPE_PTRMEM_POINTED_TO_TYPE (type)); } diff --git a/gcc/testsuite/g++.dg/abi/mangle5.C b/gcc/testsuite/g++.dg/abi/mangle5.C new file mode 100644 index 0000000..99a0873 --- /dev/null +++ b/gcc/testsuite/g++.dg/abi/mangle5.C @@ -0,0 +1,6 @@ +// Test mangling of pointers to cv-qualified member functions + +struct A; +void f (void (A::*)() const) {} + +// { dg-final { scan-assembler "\n_?_Z1fM1AKFvvE\[: \t\n\]" } } |