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| author | Richard Henderson <rth@redhat.com> | 2008-01-30 16:05:19 -0800 |
|---|---|---|
| committer | Richard Henderson <rth@gcc.gnu.org> | 2008-01-30 16:05:19 -0800 |
| commit | 2ae7b972a6fdb321691483655f6de98b02e83a46 (patch) | |
| tree | ec13d7747bcf59be736713b07dd8e028c71f37f1 /gcc | |
| parent | 996b13caed7ccde5633be15a4335e8521b914721 (diff) | |
| download | gcc-2ae7b972a6fdb321691483655f6de98b02e83a46.zip gcc-2ae7b972a6fdb321691483655f6de98b02e83a46.tar.gz gcc-2ae7b972a6fdb321691483655f6de98b02e83a46.tar.bz2 | |
re PR c/34993 (ICE with attribute for array with unknown bound)
PR c/34993
* tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN
for unbounded arrays.
From-SVN: r131970
Diffstat (limited to 'gcc')
| -rw-r--r-- | gcc/ChangeLog | 6 | ||||
| -rw-r--r-- | gcc/testsuite/gcc.c-torture/compile/pr34993.c | 5 | ||||
| -rw-r--r-- | gcc/tree.c | 5 |
3 files changed, 14 insertions, 2 deletions
diff --git a/gcc/ChangeLog b/gcc/ChangeLog index 783fd91..2ecebda 100644 --- a/gcc/ChangeLog +++ b/gcc/ChangeLog @@ -1,3 +1,9 @@ +2008-01-30 Richard Henderson <rth@redhat.com> + + PR c/34993 + * tree.c (build_type_attribute_qual_variant): Skip TYPE_DOMAIN + for unbounded arrays. + 2008-01-30 Silvius Rus <rus@google.com> * config/i386/xmmintrin.h (_mm_prefetch): Add const to first arg. diff --git a/gcc/testsuite/gcc.c-torture/compile/pr34993.c b/gcc/testsuite/gcc.c-torture/compile/pr34993.c new file mode 100644 index 0000000..ced4d56 --- /dev/null +++ b/gcc/testsuite/gcc.c-torture/compile/pr34993.c @@ -0,0 +1,5 @@ +/* PR c/34993 */ + +/* { dg-do compile } */ + +typedef int x[] __attribute((may_alias)); @@ -3701,8 +3701,9 @@ build_type_attribute_qual_variant (tree ttype, tree attribute, int quals) hashcode = type_hash_list (TYPE_ARG_TYPES (ntype), hashcode); break; case ARRAY_TYPE: - hashcode = iterative_hash_object (TYPE_HASH (TYPE_DOMAIN (ntype)), - hashcode); + if (TYPE_DOMAIN (ntype)) + hashcode = iterative_hash_object (TYPE_HASH (TYPE_DOMAIN (ntype)), + hashcode); break; case INTEGER_TYPE: hashcode = iterative_hash_object |