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| author | pfg <pfg@FreeBSD.org> | 2013-12-30 03:39:46 +0000 |
|---|---|---|
| committer | pfg <pfg@FreeBSD.org> | 2013-12-30 03:39:46 +0000 |
| commit | 63558da0f9110285f93152cec05f2b2deb11d6b1 (patch) | |
| tree | b22ed76aba1e0f646b7ae4bfef96049bf7cc95c9 /contrib/gcc/cp/decl2.c | |
| parent | 890135ba9f0c849625a36e678b4c38e5fe2eeece (diff) | |
| download | FreeBSD-src-63558da0f9110285f93152cec05f2b2deb11d6b1.zip FreeBSD-src-63558da0f9110285f93152cec05f2b2deb11d6b1.tar.gz | |
MFC r259005, r259092:
gcc: Add -flax-vector-conversions
gcc: new fvisibility-ms-compat option
These are useful for compatibility with newwer gcc and clang.
Obtained from: gcc 4.3 (rev. 120572, 120688, 126088; GPLv2)
Diffstat (limited to 'contrib/gcc/cp/decl2.c')
| -rw-r--r-- | contrib/gcc/cp/decl2.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/contrib/gcc/cp/decl2.c b/contrib/gcc/cp/decl2.c index f0b46c9..69cdb99 100644 --- a/contrib/gcc/cp/decl2.c +++ b/contrib/gcc/cp/decl2.c @@ -1726,6 +1726,19 @@ determine_visibility (tree decl) but have no TEMPLATE_INFO, so don't try to check it. */ use_template = 0; } + else if (TREE_CODE (decl) == VAR_DECL && DECL_TINFO_P (decl) + && flag_visibility_ms_compat) + { + /* Under -fvisibility-ms-compat, types are visible by default, + even though their contents aren't. */ + tree underlying_type = TREE_TYPE (DECL_NAME (decl)); + int underlying_vis = type_visibility (underlying_type); + if (underlying_vis == VISIBILITY_ANON + || CLASSTYPE_VISIBILITY_SPECIFIED (underlying_type)) + constrain_visibility (decl, underlying_vis); + else + DECL_VISIBILITY (decl) = VISIBILITY_DEFAULT; + } else if (TREE_CODE (decl) == VAR_DECL && DECL_TINFO_P (decl)) { /* tinfo visibility is based on the type it's for. */ |
