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| author | Richard Guenther <rguenther@suse.de> | 2012-04-16 13:21:30 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2012-04-16 13:21:30 +0000 |
| commit | ac9a074c7249d0a042b827696caa3f694befaee5 (patch) | |
| tree | 067d3bace4ca7e9ad5771e700d5b82b337858715 /gcc/tree.h | |
| parent | fba621209f542447474d7e1b5d33ba21df14f04d (diff) | |
| download | gcc-ac9a074c7249d0a042b827696caa3f694befaee5.zip gcc-ac9a074c7249d0a042b827696caa3f694befaee5.tar.gz gcc-ac9a074c7249d0a042b827696caa3f694befaee5.tar.bz2 | |
re PR c/52977 (internal compiler error: Segmentation fault with `-x c-header' or `-x cxx-header' option)
2012-04-16 Richard Guenther <rguenther@suse.de>
PR middle-end/52977
* tree.h (VECTOR_CST_NELTS): Adjust.
(struct tree_vector): Add explicit length field.
(make_vector_stat): Declare.
(make_vector): Define.
* tree.c (make_vector_stat): New function.
(build_vector_stat): Use it.
* tree-streamer-in.c (streamer_alloc_tree): Likewise.
From-SVN: r186494
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 7 |
1 files changed, 5 insertions, 2 deletions
@@ -1534,13 +1534,14 @@ struct GTY(()) tree_complex { }; /* In a VECTOR_CST node. */ -#define VECTOR_CST_NELTS(NODE) (TYPE_VECTOR_SUBPARTS (TREE_TYPE (NODE))) +#define VECTOR_CST_NELTS(NODE) (VECTOR_CST_CHECK (NODE)->vector.length) #define VECTOR_CST_ELTS(NODE) (VECTOR_CST_CHECK (NODE)->vector.elts) #define VECTOR_CST_ELT(NODE,IDX) (VECTOR_CST_CHECK (NODE)->vector.elts[IDX]) struct GTY(()) tree_vector { struct tree_typed typed; - tree GTY ((length ("TYPE_VECTOR_SUBPARTS (TREE_TYPE ((tree)&%h))"))) elts[1]; + unsigned length; + tree GTY ((length ("%h.length"))) elts[1]; }; #include "symtab.h" @@ -4341,6 +4342,8 @@ build_int_cstu (tree type, unsigned HOST_WIDE_INT cst) extern tree build_int_cst (tree, HOST_WIDE_INT); extern tree build_int_cst_type (tree, HOST_WIDE_INT); extern tree build_int_cst_wide (tree, unsigned HOST_WIDE_INT, HOST_WIDE_INT); +extern tree make_vector_stat (unsigned MEM_STAT_DECL); +#define make_vector(n) make_vector_stat (n MEM_STAT_INFO) extern tree build_vector_stat (tree, tree * MEM_STAT_DECL); #define build_vector(t,v) build_vector_stat (t, v MEM_STAT_INFO) extern tree build_vector_from_ctor (tree, VEC(constructor_elt,gc) *); |