diff options
Diffstat (limited to 'gcc/ipa-inline.h')
| -rw-r--r-- | gcc/ipa-inline.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gcc/ipa-inline.h b/gcc/ipa-inline.h index c129d28..6df7867 100644 --- a/gcc/ipa-inline.h +++ b/gcc/ipa-inline.h @@ -104,11 +104,28 @@ struct GTY(()) inline_summary VEC(size_time_entry,gc) *entry; }; + typedef struct inline_summary inline_summary_t; DEF_VEC_O(inline_summary_t); DEF_VEC_ALLOC_O(inline_summary_t,gc); extern GTY(()) VEC(inline_summary_t,gc) *inline_summary_vec; +/* Information kept about parameter of call site. */ +struct inline_param_summary +{ + /* REG_BR_PROB_BASE based probability that parameter will change in between + two invocation of the calls. + I.e. loop invariant parameters + REG_BR_PROB_BASE/estimated_iterations and regular + parameters REG_BR_PROB_BASE. + + Value 0 is reserved for compile time invariants. */ + int change_prob; +}; +typedef struct inline_param_summary inline_param_summary_t; +DEF_VEC_O(inline_param_summary_t); +DEF_VEC_ALLOC_O(inline_param_summary_t,heap); + /* Information kept about callgraph edges. */ struct inline_edge_summary { @@ -118,6 +135,10 @@ struct inline_edge_summary /* Depth of loop nest, 0 means no nesting. */ unsigned short int loop_depth; struct predicate *predicate; + /* Array indexed by parameters. + 0 means that parameter change all the time, REG_BR_PROB_BASE means + that parameter is constant. */ + VEC (inline_param_summary_t, heap) *param; }; typedef struct inline_edge_summary inline_edge_summary_t; |