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| author | Mark Mitchell <mark@codesourcery.com> | 1999-12-17 07:39:13 +0000 |
|---|---|---|
| committer | Mark Mitchell <mmitchel@gcc.gnu.org> | 1999-12-17 07:39:13 +0000 |
| commit | fc69382254fcf45ced69a604adea5b6123c3c1c8 (patch) | |
| tree | d54c407a6af521d26af28babaad7f943f2b5c8f1 /gcc/invoke.texi | |
| parent | 5ac99d9adcd93a27006a6ac8d9b7006e65f7aaa8 (diff) | |
| download | gcc-fc69382254fcf45ced69a604adea5b6123c3c1c8.zip gcc-fc69382254fcf45ced69a604adea5b6123c3c1c8.tar.gz gcc-fc69382254fcf45ced69a604adea5b6123c3c1c8.tar.bz2 | |
crtstuff.c (__dso_handle): Declare.
* crtstuff.c (__dso_handle): Declare.
(__cxa_finalize): Likewise.
(do_global_dtors_aux): Call __cxa_finalize if __dso_handle is
non-NULL.
* invoke.texi: Document -fuse-cxa-atexit.
* tree.h (ptr_type_node): Document.
(const_ptr_type_node): Likewise.
From-SVN: r30989
Diffstat (limited to 'gcc/invoke.texi')
| -rw-r--r-- | gcc/invoke.texi | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/gcc/invoke.texi b/gcc/invoke.texi index 6f5185a..3fbcba6 100644 --- a/gcc/invoke.texi +++ b/gcc/invoke.texi @@ -109,7 +109,7 @@ in the following sections. -fhonor-std -fhuge-objects -fno-implicit-templates -finit-priority -fno-implement-inlines -fname-mangling-version-@var{n} -fno-default-inline -foperator-names -fno-optional-diags -fpermissive -frepo -fstrict-prototype --fsquangle -ftemplate-depth-@var{n} -fvtable-thunks +-fsquangle -ftemplate-depth-@var{n} -fuse-cxa-atexit -fvtable-thunks -nostdinc++ -Wctor-dtor-privacy -Wno-deprecated -Weffc++ -Wno-non-template-friend -Wnon-virtual-dtor -Wold-style-cast -Woverloaded-virtual @@ -1217,6 +1217,13 @@ A limit on the template instantiation depth is needed to detect endless recursions during template class instantiation. ANSI/ISO C++ conforming programs must not rely on a maximum depth greater than 17. +@item -fuse-cxa-atexit +Register destructors for objects with static storage duration with the +@code{__cxa_atexit} function rather than the @code{atexit} function. +This option is required for fully standards-compliant handling of static +destructors, but will only work if your C library supports +@code{__cxa_atexit}. + @item -fvtable-thunks Use @samp{thunks} to implement the virtual function dispatch table (@samp{vtable}). The traditional (cfront-style) approach to |