diff options
Diffstat (limited to 'gcc/gimple-low.c')
| -rw-r--r-- | gcc/gimple-low.c | 39 |
1 files changed, 26 insertions, 13 deletions
diff --git a/gcc/gimple-low.c b/gcc/gimple-low.c index 3507d3cb09d..402a921ed0b 100644 --- a/gcc/gimple-low.c +++ b/gcc/gimple-low.c @@ -67,7 +67,7 @@ along with GCC; see the file COPYING3. If not see struct return_statements_t { tree label; - gimple stmt; + greturn *stmt; }; typedef struct return_statements_t return_statements_t; @@ -305,8 +305,11 @@ lower_stmt (gimple_stmt_iterator *gsi, struct lower_data *data) return; case GIMPLE_EH_ELSE: - lower_sequence (gimple_eh_else_n_body_ptr (stmt), data); - lower_sequence (gimple_eh_else_e_body_ptr (stmt), data); + { + geh_else *eh_else_stmt = as_a <geh_else *> (stmt); + lower_sequence (gimple_eh_else_n_body_ptr (eh_else_stmt), data); + lower_sequence (gimple_eh_else_e_body_ptr (eh_else_stmt), data); + } break; case GIMPLE_NOP: @@ -378,7 +381,9 @@ lower_stmt (gimple_stmt_iterator *gsi, struct lower_data *data) return; case GIMPLE_TRANSACTION: - lower_sequence (gimple_transaction_body_ptr (stmt), data); + lower_sequence (gimple_transaction_body_ptr ( + as_a <gtransaction *> (stmt)), + data); break; default: @@ -395,7 +400,7 @@ static void lower_gimple_bind (gimple_stmt_iterator *gsi, struct lower_data *data) { tree old_block = data->block; - gimple stmt = gsi_stmt (*gsi); + gbind *stmt = as_a <gbind *> (gsi_stmt (*gsi)); tree new_block = gimple_bind_block (stmt); if (new_block) @@ -468,7 +473,9 @@ lower_try_catch (gimple_stmt_iterator *gsi, struct lower_data *data) for (; !gsi_end_p (i); gsi_next (&i)) { data->cannot_fallthru = false; - lower_sequence (gimple_catch_handler_ptr (gsi_stmt (i)), data); + lower_sequence (gimple_catch_handler_ptr ( + as_a <gcatch *> (gsi_stmt (i))), + data); if (!data->cannot_fallthru) cannot_fallthru = false; } @@ -509,7 +516,7 @@ lower_try_catch (gimple_stmt_iterator *gsi, struct lower_data *data) This is a subroutine of gimple_stmt_may_fallthru. */ static bool -gimple_try_catch_may_fallthru (gimple stmt) +gimple_try_catch_may_fallthru (gtry *stmt) { gimple_stmt_iterator i; @@ -530,7 +537,8 @@ gimple_try_catch_may_fallthru (gimple stmt) through iff any of the catch bodies falls through. */ for (; !gsi_end_p (i); gsi_next (&i)) { - if (gimple_seq_may_fallthru (gimple_catch_handler (gsi_stmt (i)))) + if (gimple_seq_may_fallthru (gimple_catch_handler ( + as_a <gcatch *> (gsi_stmt (i))))) return true; } return false; @@ -589,11 +597,12 @@ gimple_stmt_may_fallthru (gimple stmt) return false; case GIMPLE_BIND: - return gimple_seq_may_fallthru (gimple_bind_body (stmt)); + return gimple_seq_may_fallthru ( + gimple_bind_body (as_a <gbind *> (stmt))); case GIMPLE_TRY: if (gimple_try_kind (stmt) == GIMPLE_TRY_CATCH) - return gimple_try_catch_may_fallthru (stmt); + return gimple_try_catch_may_fallthru (as_a <gtry *> (stmt)); /* It must be a GIMPLE_TRY_FINALLY. */ @@ -608,8 +617,12 @@ gimple_stmt_may_fallthru (gimple stmt) && gimple_seq_may_fallthru (gimple_try_cleanup (stmt))); case GIMPLE_EH_ELSE: - return (gimple_seq_may_fallthru (gimple_eh_else_n_body (stmt)) - || gimple_seq_may_fallthru (gimple_eh_else_e_body (stmt))); + { + geh_else *eh_else_stmt = as_a <geh_else *> (stmt); + return (gimple_seq_may_fallthru (gimple_eh_else_n_body (eh_else_stmt)) + || gimple_seq_may_fallthru (gimple_eh_else_e_body ( + eh_else_stmt))); + } case GIMPLE_CALL: /* Functions that do not return do not fall through. */ @@ -635,7 +648,7 @@ gimple_seq_may_fallthru (gimple_seq seq) static void lower_gimple_return (gimple_stmt_iterator *gsi, struct lower_data *data) { - gimple stmt = gsi_stmt (*gsi); + greturn *stmt = as_a <greturn *> (gsi_stmt (*gsi)); gimple t; int i; return_statements_t tmp_rs; |