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| author | Jason Merrill <jason@redhat.com> | 2012-12-06 15:20:34 -0500 |
|---|---|---|
| committer | Jason Merrill <jason@gcc.gnu.org> | 2012-12-06 15:20:34 -0500 |
| commit | 0fe4913b32f81a2265c15976791059401ad938c8 (patch) | |
| tree | 6b6cf5b4c93298b53e94a9550b9e965221f3ddaa /gcc | |
| parent | 84fd832c033bea574a835ca680e7b84d2027798d (diff) | |
| download | gcc-0fe4913b32f81a2265c15976791059401ad938c8.zip gcc-0fe4913b32f81a2265c15976791059401ad938c8.tar.gz gcc-0fe4913b32f81a2265c15976791059401ad938c8.tar.bz2 | |
re PR c++/55032 (Internal compiler error: in strip_typedefs, at cp/tree.c:1199)
PR c++/55032
* tree.c (build_array_type_1): Re-layout if we found it in the
hash table.
From-SVN: r194265
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/g++.dg/template/array24.C | 22 | ||||
| -rw-r--r-- | gcc/tree.c | 5 |
3 files changed, 33 insertions, 0 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 7da4e1f..cecd1ef 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2012-12-06 Jason Merrill <jason@redhat.com> + + PR c++/55032 + * tree.c (build_array_type_1): Re-layout if we found it in the + hash table. + 2012-12-06 Jack Howarth <howarth@bromo.med.uc.edu> PR 55599/sanitizer diff --git a/gcc/testsuite/g++.dg/template/array24.C b/gcc/testsuite/g++.dg/template/array24.C new file mode 100644 index 0000000..07879d2 --- /dev/null +++ b/gcc/testsuite/g++.dg/template/array24.C @@ -0,0 +1,22 @@ +// PR c++/55032 + +template<typename T> +struct vec3t { + T c[3]; +}; + +typedef vec3t<float> vec3; + +class Bounds { + public: + Bounds(const vec3 bb[2]); + void foo(const vec3 & v) { v.c[0]; } +}; + +template<typename T> +void work(T& value); + +void foo() { + vec3 bb[2]; + work(bb); +} @@ -7505,7 +7505,12 @@ build_array_type_1 (tree elt_type, tree index_type, bool shared) hashval_t hashcode = iterative_hash_object (TYPE_HASH (elt_type), 0); if (index_type) hashcode = iterative_hash_object (TYPE_HASH (index_type), hashcode); + tree old_t = t; t = type_hash_canon (hashcode, t); + if (t != old_t) + /* Lay it out again in case the element type has been completed since + the array was added to the hash table. */ + layout_type (t); } if (TYPE_CANONICAL (t) == t) |