diff options
Diffstat (limited to 'gcc/tree-flow.h')
| -rw-r--r-- | gcc/tree-flow.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/gcc/tree-flow.h b/gcc/tree-flow.h index ded7687..9610547 100644 --- a/gcc/tree-flow.h +++ b/gcc/tree-flow.h @@ -162,6 +162,10 @@ struct gimple_df GTY(()) REFERENCED_VARS (I) is call-clobbered. */ bitmap call_clobbered_vars; + /* Call-used variables in the function. If bit I is set, then + REFERENCED_VARS (I) is call-used at pure function call-sites. */ + bitmap call_used_vars; + /* Addressable variables in the function. If bit I is set, then REFERENCED_VARS (I) has had its address taken. Note that CALL_CLOBBERED_VARS and ADDRESSABLE_VARS are not related. An @@ -1174,6 +1178,7 @@ tree gimple_fold_indirect_ref (tree); /* In tree-ssa-structalias.c */ bool find_what_p_points_to (tree); bool clobber_what_escaped (void); +void compute_call_used_vars (void); /* In tree-ssa-live.c */ extern void remove_unused_locals (void); |