diff options
Diffstat (limited to 'gcc/cgraphunit.c')
| -rw-r--r-- | gcc/cgraphunit.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/gcc/cgraphunit.c b/gcc/cgraphunit.c index db0aaaf..6e864d5 100644 --- a/gcc/cgraphunit.c +++ b/gcc/cgraphunit.c @@ -1030,7 +1030,12 @@ static int cgraph_estimate_size_after_inlining (int times, struct cgraph_node *to, struct cgraph_node *what) { - return (what->global.insns - INSNS_PER_CALL) * times + to->global.insns; + tree fndecl = what->decl; + tree arg; + int call_insns = PARAM_VALUE (PARAM_INLINE_CALL_COST); + for (arg = DECL_ARGUMENTS (fndecl); arg; arg = TREE_CHAIN (arg)) + call_insns += estimate_move_cost (TREE_TYPE (arg)); + return (what->global.insns - call_insns) * times + to->global.insns; } /* Estimate the growth caused by inlining NODE into all callees. */ @@ -1124,7 +1129,8 @@ cgraph_mark_inline_edge (struct cgraph_edge *e) to->global.insns = new_insns; } gcc_assert (what->global.inlined_to == to); - overall_insns += new_insns - old_insns; + if (new_insns > old_insns) + overall_insns += new_insns - old_insns; ncalls_inlined++; } |