diff options
| author | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-02-12 22:44:38 +0000 |
|---|---|---|
| committer | jason <jason@138bc75d-0d04-0410-961f-82ee72b054a4> | 2015-02-12 22:44:38 +0000 |
| commit | b1fc9d16fadc52fbbce815048ff97956383c53b0 (patch) | |
| tree | 50d60a2ea2441ee521a2a077b1e41065fd83fdb0 | |
| parent | fb0b6ac1290484b3948844b02ddb20dd20731e0f (diff) | |
| download | gcc-b1fc9d16fadc52fbbce815048ff97956383c53b0.tar.gz | |
PR c++/64898
* mangle.c (write_mangled_name): Fix test for variable template
instantiation.
git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@220666 138bc75d-0d04-0410-961f-82ee72b054a4
| -rw-r--r-- | gcc/cp/ChangeLog | 4 | ||||
| -rw-r--r-- | gcc/cp/mangle.c | 3 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/abi/mangle65.C | 13 |
3 files changed, 19 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 4f7564644e2..f181554219a 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,9 @@ 2015-02-12 Jason Merrill <jason@redhat.com> + PR c++/64898 + * mangle.c (write_mangled_name): Fix test for variable template + instantiation. + * decl.c (begin_destructor_body): Condition clobber on -flifetime-dse. diff --git a/gcc/cp/mangle.c b/gcc/cp/mangle.c index 45377fc02e4..fbf4bf27c07 100644 --- a/gcc/cp/mangle.c +++ b/gcc/cp/mangle.c @@ -682,7 +682,8 @@ write_mangled_name (const tree decl, bool top_level) } else if (VAR_P (decl) /* Variable template instantiations are mangled. */ - && !(DECL_LANG_SPECIFIC (decl) && DECL_TEMPLATE_INFO (decl)) + && !(DECL_LANG_SPECIFIC (decl) && DECL_TEMPLATE_INFO (decl) + && variable_template_p (DECL_TI_TEMPLATE (decl))) /* The names of non-static global variables aren't mangled. */ && DECL_EXTERNAL_LINKAGE_P (decl) && (CP_DECL_CONTEXT (decl) == global_namespace diff --git a/gcc/testsuite/g++.dg/abi/mangle65.C b/gcc/testsuite/g++.dg/abi/mangle65.C new file mode 100644 index 00000000000..13169c2797d --- /dev/null +++ b/gcc/testsuite/g++.dg/abi/mangle65.C @@ -0,0 +1,13 @@ +// PR c++/64898 +// { dg-final { scan-assembler-not "_Z6foovar" } } + +template <class> void f() +{ + extern int foovar; + foovar = 42; +} + +int main() +{ + f<int>(); +} |