diff options
Diffstat (limited to 'gcc/tree.h')
| -rw-r--r-- | gcc/tree.h | 9 |
1 files changed, 8 insertions, 1 deletions
@@ -1317,6 +1317,9 @@ extern void omp_clause_range_check_failed (const_tree, const char *, int, (TREE_CHECK3 (NODE, VAR_DECL, PARM_DECL, \ RESULT_DECL)->decl_common.decl_restricted_flag) +#define DECL_READ_P(NODE) \ + (TREE_CHECK2 (NODE, VAR_DECL, PARM_DECL)->decl_common.decl_read_flag) + /* In a CALL_EXPR, means that the call is the jump from a thunk to the thunked-to function. */ #define CALL_FROM_THUNK_P(NODE) (CALL_EXPR_CHECK (NODE)->base.protected_flag) @@ -2691,8 +2694,12 @@ struct GTY(()) tree_decl_common { /* In VAR_DECL, PARM_DECL and RESULT_DECL, this is DECL_RESTRICTED_P. */ unsigned decl_restricted_flag : 1; + /* In VAR_DECL and PARM_DECL set when the decl has been used except for + being set. */ + unsigned decl_read_flag : 1; + /* Padding so that 'off_align' can be on a 32-bit boundary. */ - unsigned decl_common_unused : 2; + unsigned decl_common_unused : 1; /* DECL_OFFSET_ALIGN, used only for FIELD_DECLs. */ unsigned int off_align : 8; |