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| author | Jakub Jelinek <jakub@redhat.com> | 2016-01-26 16:51:51 +0100 |
|---|---|---|
| committer | Jakub Jelinek <jakub@gcc.gnu.org> | 2016-01-26 16:51:51 +0100 |
| commit | 13f92e8df561c41de9f7f3ed9aa25bf963ab8f20 (patch) | |
| tree | 9b9363d416df028970358fd729441f699db6d442 /gcc/gimple-fold.c | |
| parent | 9242223583dde373111fd39fbcff9cc06abefe6f (diff) | |
| download | gcc-13f92e8df561c41de9f7f3ed9aa25bf963ab8f20.zip gcc-13f92e8df561c41de9f7f3ed9aa25bf963ab8f20.tar.gz gcc-13f92e8df561c41de9f7f3ed9aa25bf963ab8f20.tar.bz2 | |
re PR tree-optimization/69483 (gcc ICE on x86_64-linux-gnu with "expected class 'type', have 'exceptional' (error_mark) in useless_type_conversion_p")
PR tree-optimization/69483
* gimple-fold.c (canonicalize_constructor_val): Return NULL
if base has error_mark_node type.
* c-parser.c (c_parser_translation_unit): Use FOR_EACH_VEC_ELT.
* gcc.dg/pr69483.c: New test.
* g++.dg/opt/pr69483.C: New test.
From-SVN: r232833
Diffstat (limited to 'gcc/gimple-fold.c')
| -rw-r--r-- | gcc/gimple-fold.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/gcc/gimple-fold.c b/gcc/gimple-fold.c index 70871cf..eb130d0 100644 --- a/gcc/gimple-fold.c +++ b/gcc/gimple-fold.c @@ -195,6 +195,8 @@ canonicalize_constructor_val (tree cval, tree from_decl) || TREE_CODE (base) == FUNCTION_DECL) && !can_refer_decl_in_current_unit_p (base, from_decl)) return NULL_TREE; + if (TREE_TYPE (base) == error_mark_node) + return NULL_TREE; if (TREE_CODE (base) == VAR_DECL) TREE_ADDRESSABLE (base) = 1; else if (TREE_CODE (base) == FUNCTION_DECL) |