diff options
Diffstat (limited to 'gcc/tree-optimize.c')
| -rw-r--r-- | gcc/tree-optimize.c | 19 |
1 files changed, 12 insertions, 7 deletions
diff --git a/gcc/tree-optimize.c b/gcc/tree-optimize.c index 1d145dcf73b..bbcbecb516d 100644 --- a/gcc/tree-optimize.c +++ b/gcc/tree-optimize.c @@ -316,7 +316,6 @@ next_pass_1 (struct tree_opt_pass **list, struct tree_opt_pass *pass) } -/* Construct the pass tree. */ void init_tree_optimization_passes (void) @@ -413,8 +412,10 @@ static void execute_pass_list (struct tree_opt_pass *); static unsigned int last_verified; static void -execute_todo (int properties, unsigned int flags) +execute_todo (struct tree_opt_pass *pass, unsigned int flags) { + int properties = pass->properties_required; + if (flags & TODO_rename_vars) { rewrite_into_ssa (false); @@ -437,11 +438,15 @@ execute_todo (int properties, unsigned int flags) } if (flags & TODO_ggc_collect) - ggc_collect (); + { + ggc_collect (); + } #ifdef ENABLE_CHECKING - if (flags & TODO_verify_ssa) - verify_ssa (); + if ((pass->properties_required & PROP_ssa) + && !(pass->properties_destroyed & PROP_ssa)) + verify_ssa (true); + if (flags & TODO_verify_flow) verify_flow_info (); if (flags & TODO_verify_stmts) @@ -465,7 +470,7 @@ execute_one_pass (struct tree_opt_pass *pass) /* Run pre-pass verification. */ todo = pass->todo_flags_start & ~last_verified; if (todo) - execute_todo (pass->properties_required, todo); + execute_todo (pass, todo); /* If a dump file name is present, open it if enabled. */ if (pass->static_pass_number != -1) @@ -511,7 +516,7 @@ execute_one_pass (struct tree_opt_pass *pass) todo = pass->todo_flags_finish; last_verified = todo & TODO_verify_all; if (todo) - execute_todo (pass->properties_provided, todo); + execute_todo (pass, todo); /* Close down timevar and dump file. */ if (pass->tv_id) |