diff options
| author | Richard Sandiford <rsandifo@redhat.com> | 2005-02-02 20:58:39 +0000 |
|---|---|---|
| committer | Richard Sandiford <rsandifo@gcc.gnu.org> | 2005-02-02 20:58:39 +0000 |
| commit | 7ded35b4c2c8ebf53faa42987703616e2a813421 (patch) | |
| tree | 8186ca6684edf68798355acd2929c8c432d3b55b /gcc/tree-flow.h | |
| parent | d01da8bd5ea37af2e5b6d382e489de7a73579a01 (diff) | |
| download | gcc-7ded35b4c2c8ebf53faa42987703616e2a813421.zip gcc-7ded35b4c2c8ebf53faa42987703616e2a813421.tar.gz gcc-7ded35b4c2c8ebf53faa42987703616e2a813421.tar.bz2 | |
re PR tree-optimization/19578 (function pointer propagation fails for noreturn functions (part 2))
PR tree-optimization/19578
* tree-flow.h (modified_noreturn_calls): Declare.
(noreturn_call_p): Declare.
* tree-flow-inline.h (noreturn_call_p): New function.
(modify_stmt): Add modified noreturn calls to modified_noreturn_calls.
* tree-cfg.c (modified_noreturn_calls): New variable.
(cleanup_control_flow): Use noreturn_call_p. Split basic blocks
that contain a mid-block noreturn call.
* tree-ssa.c (delete_tree_ssa): Clear modified_noreturn_calls.
From-SVN: r94610
Diffstat (limited to 'gcc/tree-flow.h')
| -rw-r--r-- | gcc/tree-flow.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h index d8d64fb..b0d0c0f 100644 --- a/gcc/tree-flow.h +++ b/gcc/tree-flow.h @@ -297,6 +297,8 @@ union tree_ann_d GTY((desc ("ann_type ((tree_ann_t)&%h)"))) struct stmt_ann_d GTY((tag ("STMT_ANN"))) stmt; }; +extern GTY(()) VEC(tree) *modified_noreturn_calls; + typedef union tree_ann_d *tree_ann_t; typedef struct var_ann_d *var_ann_t; typedef struct stmt_ann_d *stmt_ann_t; @@ -310,6 +312,7 @@ static inline stmt_ann_t get_stmt_ann (tree); static inline enum tree_ann_type ann_type (tree_ann_t); static inline basic_block bb_for_stmt (tree); extern void set_bb_for_stmt (tree, basic_block); +static inline bool noreturn_call_p (tree); static inline void modify_stmt (tree); static inline void unmodify_stmt (tree); static inline bool stmt_modified_p (tree); |