diff options
Diffstat (limited to 'gcc/sched-int.h')
| -rw-r--r-- | gcc/sched-int.h | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/gcc/sched-int.h b/gcc/sched-int.h index 2836aef11e4..851d058c74d 100644 --- a/gcc/sched-int.h +++ b/gcc/sched-int.h @@ -68,19 +68,20 @@ struct deps too large. */ rtx last_pending_memory_flush; - /* The last function call we have seen. All hard regs, and, of course, - the last function call, must depend on this. */ + /* A list of the last function calls we have seen. We use a list to + represent last function calls from multiple predecessor blocks. + Used to prevent register lifetimes from expanding unnecessarily. */ rtx last_function_call; + /* A list of insns which use a pseudo register that does not already + cross a call. We create dependencies between each of those insn + and the next call insn, to ensure that they won't cross a call after + scheduling is done. */ + rtx sched_before_next_call; + /* Used to keep post-call psuedo/hard reg movements together with the call. */ - int in_post_call_group_p; - - /* The LOG_LINKS field of this is a list of insns which use a pseudo - register that does not already cross a call. We create - dependencies between each of those insn and the next call insn, - to ensure that they won't cross a call after scheduling is done. */ - rtx sched_before_next_call; + bool in_post_call_group_p; /* The maximum register number for the following arrays. Before reload this is max_reg_num; after reload it is FIRST_PSEUDO_REGISTER. */ @@ -274,7 +275,6 @@ extern void free_deps PARAMS ((struct deps *)); extern void init_deps_global PARAMS ((void)); extern void finish_deps_global PARAMS ((void)); extern void compute_forward_dependences PARAMS ((rtx, rtx)); -extern int find_insn_mem_list PARAMS ((rtx, rtx, rtx, rtx)); extern rtx find_insn_list PARAMS ((rtx, rtx)); extern void init_dependency_caches PARAMS ((int)); extern void free_dependency_caches PARAMS ((void)); |