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| author | Richard Guenther <rguenther@suse.de> | 2007-10-28 16:14:44 +0000 |
|---|---|---|
| committer | Richard Biener <rguenth@gcc.gnu.org> | 2007-10-28 16:14:44 +0000 |
| commit | eee717aa54264d9a11d842c4545384620227f0e4 (patch) | |
| tree | ad9578908d462a27a5795ed5dbda0412a831ec1b /gcc/tree-flow.h | |
| parent | e85b4fa7b56003e26a98c54247d79365b740bb6d (diff) | |
| download | gcc-eee717aa54264d9a11d842c4545384620227f0e4.zip gcc-eee717aa54264d9a11d842c4545384620227f0e4.tar.gz gcc-eee717aa54264d9a11d842c4545384620227f0e4.tar.bz2 | |
tree-flow.h (subvar_t): Make it a VEC.
2007-10-28 Richard Guenther <rguenther@suse.de>
* tree-flow.h (subvar_t): Make it a VEC.
(struct subvar): Remove.
(struct var_ann_d): Use VEC(tree,gc) to store subvars.
* tree-flow-inline.h (get_subvar_at): Adjust iterators over
variable subvars.
* tree-into-ssa.c (mark_sym_for_renaming): Likewise.
* tree-nrv.c (dest_safe_for_nrv_p): Likewise.
* tree-ssa-alias.c (mark_aliases_call_clobbered): Likewise.
(set_initial_properties): Likewise.
(setup_pointers_and_addressables): Likewise.
(new_type_alias): Likewise.
(create_overlap_variables_for): Likewise.
* tree-dfa.c (dump_subvars_for): Likewise.
* tree-ssa-operands.c (add_vars_for_offset): Likewise.
(get_expr_operands): Likewise.
(add_to_addressable_set): Likewise.
* tree-ssa-structalias.c (set_uids_in_ptset): Likewise.
* gcc.dg/tree-ssa/alias-15.c: Adjust pattern.
From-SVN: r129699
Diffstat (limited to 'gcc/tree-flow.h')
| -rw-r--r-- | gcc/tree-flow.h | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h index 1d6808b..6e7b88b 100644 --- a/gcc/tree-flow.h +++ b/gcc/tree-flow.h @@ -308,18 +308,7 @@ enum noalias_state { }; -struct subvar; -typedef struct subvar *subvar_t; - -/* This structure represents a fake sub-variable for a structure field. */ -struct subvar GTY(()) -{ - /* Fake variable. */ - tree var; - - /* Next subvar for this structure. */ - subvar_t next; -}; +typedef VEC(tree,gc) *subvar_t; struct var_ann_d GTY(()) { @@ -384,9 +373,9 @@ struct var_ann_d GTY(()) current version of this variable (an SSA_NAME). */ tree current_def; - /* If this variable is a structure, this fields holds a list of - symbols representing each of the fields of the structure. */ - subvar_t subvars; + /* If this variable is a structure, this fields holds an array + of symbols representing each of the fields of the structure. */ + VEC(tree,gc) *subvars; /* Mask of values saying the reasons why this variable has escaped the function. */ |