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| author | Jason Merrill <jason@redhat.com> | 2010-02-24 14:26:38 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2010-02-24 14:26:38 -0500 |
| commit | b66093b0c21ce1818e61d082738198126f47674e (patch) | |
| tree | bfecde2a235f6250fa3d16a41c993d4b27332143 | |
| parent | 254d1a5a0c690e62e637fe913c00b00c9bec9aed (diff) | |
| download | gcc-b66093b0c21ce1818e61d082738198126f47674e.zip gcc-b66093b0c21ce1818e61d082738198126f47674e.tar.gz gcc-b66093b0c21ce1818e61d082738198126f47674e.tar.bz2 | |
re PR c++/12909 (ambiguity in mangling vector types)
PR c++/12909
* mangle.c (write_type): Give -Wabi warning for old vector mangling.
From-SVN: r157052
| -rw-r--r-- | gcc/cp/ChangeLog | 3 | ||||
| -rw-r--r-- | gcc/cp/mangle.c | 5 |
2 files changed, 7 insertions, 1 deletions
diff --git a/gcc/cp/ChangeLog b/gcc/cp/ChangeLog index 427b3ad..a3b7e52 100644 --- a/gcc/cp/ChangeLog +++ b/gcc/cp/ChangeLog @@ -1,5 +1,8 @@ 2010-02-24 Jason Merrill <jason@redhat.com> + PR c++/12909 + * mangle.c (write_type): Give -Wabi warning for old vector mangling. + * class.c (layout_class_type): Don't give -Wabi warning for a bug in a previous ABI version. diff --git a/gcc/cp/mangle.c b/gcc/cp/mangle.c index ca15dab..e6d7934 100644 --- a/gcc/cp/mangle.c +++ b/gcc/cp/mangle.c @@ -1904,7 +1904,10 @@ write_type (tree type) write_char ('_'); } else - write_string ("U8__vector"); + { + G.need_abi_warning = 1; + write_string ("U8__vector"); + } write_type (TREE_TYPE (type)); break; |