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Diffstat (limited to 'gcc/doc/tm.texi')
| -rw-r--r-- | gcc/doc/tm.texi | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/gcc/doc/tm.texi b/gcc/doc/tm.texi index 2079ccb195b..0ec10c5949d 100644 --- a/gcc/doc/tm.texi +++ b/gcc/doc/tm.texi @@ -6180,6 +6180,20 @@ The hook is analogous to @samp{TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN} but used to initialize data used by the previous hook. @end deftypefn +@deftypefn {Target Hook} void TARGET_SCHED_DFA_PRE_CYCLE_ADVANCE (void) +The hook to notify target that the current simulated cycle is about to finish. +The hook is analogous to @samp{TARGET_SCHED_DFA_PRE_CYCLE_INSN} but used +to change the state in more complicated situations - e.g. when advancing +state on a single insn is not enough. +@end deftypefn + +@deftypefn {Target Hook} void TARGET_SCHED_DFA_POST_CYCLE_ADVANCE (void) +The hook to notify target that new simulated cycle has just started. +The hook is analogous to @samp{TARGET_SCHED_DFA_POST_CYCLE_INSN} but used +to change the state in more complicated situations - e.g. when advancing +state on a single insn is not enough. +@end deftypefn + @deftypefn {Target Hook} int TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD (void) This hook controls better choosing an insn from the ready insn queue for the @acronym{DFA}-based insn scheduler. Usually the scheduler |