diff options
Diffstat (limited to 'gcc/sched-int.h')
| -rw-r--r-- | gcc/sched-int.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/gcc/sched-int.h b/gcc/sched-int.h index 3ce0379..3865013 100644 --- a/gcc/sched-int.h +++ b/gcc/sched-int.h @@ -359,6 +359,13 @@ extern regset *glat_start, *glat_end; #define RECOVERY_BLOCK(INSN) (h_i_d[INSN_UID (INSN)].recovery_block) #define ORIG_PAT(INSN) (h_i_d[INSN_UID (INSN)].orig_pat) +/* INSN is a speculation check that will branch to RECOVERY_BLOCK if the + speculation fail. Insns in that block will reexecute the speculatively + scheduled code and then will return immediatelly after INSN thus preserving + semantics of the program. */ +#define IS_SPECULATION_BRANCHY_CHECK_P(INSN) \ + (RECOVERY_BLOCK (INSN) != NULL && RECOVERY_BLOCK (INSN) != EXIT_BLOCK_PTR) + /* DEP_STATUS of the link encapsulates information, that is needed for speculative scheduling. Namely, it is 4 integers in the range [0, MAX_DEP_WEAK] and 3 bits. |