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| author | Jakub Jelinek <jakub@redhat.com> | 2019-11-26 22:57:27 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2019-11-26 22:57:27 +0100 |
| commit | 05d6cb1a858151016dbd368fd8b0792f73423d19 (patch) | |
| tree | 635c4e4e72fcee7a26baab3ee60c186fc36a56a5 /gcc/c-family | |
| parent | 1f7ed00ebf23f881421f302e5371bd0957deb1ef (diff) | |
| download | gcc-05d6cb1a858151016dbd368fd8b0792f73423d19.zip gcc-05d6cb1a858151016dbd368fd8b0792f73423d19.tar.gz gcc-05d6cb1a858151016dbd368fd8b0792f73423d19.tar.bz2 | |
re PR c++/61414 (enum class bitfield size-checking needs a separate warning flag controlling it)
PR c++/61414
* c-attribs.c (handle_mode_attribute): Add mode attribute to
ENUMERAL_TYPEs.
* class.c (enum_to_min_precision): New hash_map.
(enum_min_precision): New function.
(check_bitfield_decl): Use it.
* g++.dg/cpp0x/enum23.C: Remove xfail.
* g++.dg/cpp0x/enum28.C: New test.
From-SVN: r278736
Diffstat (limited to 'gcc/c-family')
| -rw-r--r-- | gcc/c-family/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/c-family/c-attribs.c | 1 |
2 files changed, 7 insertions, 0 deletions
diff --git a/gcc/c-family/ChangeLog b/gcc/c-family/ChangeLog index a836858..8929217 100644 --- a/gcc/c-family/ChangeLog +++ b/gcc/c-family/ChangeLog @@ -1,3 +1,9 @@ +2019-11-26 Jakub Jelinek <jakub@redhat.com> + + PR c++/61414 + * c-attribs.c (handle_mode_attribute): Add mode attribute to + ENUMERAL_TYPEs. + 2019-11-25 Joseph Myers <joseph@codesourcery.com> PR c/91985 diff --git a/gcc/c-family/c-attribs.c b/gcc/c-family/c-attribs.c index cc006f3..35388e8 100644 --- a/gcc/c-family/c-attribs.c +++ b/gcc/c-family/c-attribs.c @@ -1866,6 +1866,7 @@ handle_mode_attribute (tree *node, tree name, tree args, typefm = make_signed_type (TYPE_PRECISION (typefm)); TREE_TYPE (typefm) = type; } + *no_add_attrs = false; } else if (VECTOR_MODE_P (mode) ? TREE_CODE (type) != TREE_CODE (TREE_TYPE (typefm)) |