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| author | Ian Lance Taylor <ian@gcc.gnu.org> | 2019-07-19 23:10:55 +0000 |
|---|---|---|
| committer | Ian Lance Taylor <ian@gcc.gnu.org> | 2019-07-19 23:10:55 +0000 |
| commit | aa4d56e2ce1d89599654d33051486cb58aadbc2e (patch) | |
| tree | afb15aed0fb2e6dea6137505fac6a2629ff0aa19 | |
| parent | c35504626ec008d97b61e4bda17038333d51a8f2 (diff) | |
| download | gcc-aa4d56e2ce1d89599654d33051486cb58aadbc2e.zip gcc-aa4d56e2ce1d89599654d33051486cb58aadbc2e.tar.gz gcc-aa4d56e2ce1d89599654d33051486cb58aadbc2e.tar.bz2 | |
compiler: don't export bodies for functions marked "go:noinline"
The current Mark_inline_candidates helper looks only at budget when
deciding to mark a function or method as inline (with the proviso that
IR constructs not yet supported by the inliner are given artificially
high cost). This patch changes the helper to also look at whether a
function has the "go:noinline" pragma; if it does have the pragma
there is no point putting it into the export data (it will just make
the export data bigger).
Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/186923
From-SVN: r273611
| -rw-r--r-- | gcc/go/gofrontend/MERGE | 2 | ||||
| -rw-r--r-- | gcc/go/gofrontend/gogo.cc | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/gcc/go/gofrontend/MERGE b/gcc/go/gofrontend/MERGE index ccc1a24..2c53602 100644 --- a/gcc/go/gofrontend/MERGE +++ b/gcc/go/gofrontend/MERGE @@ -1,4 +1,4 @@ -4df7c8d7af894ee93f50c3a50debdcf4e369a2c6 +e242929304e7a524ced56dc94605bbf6d83e6489 The first line of this file holds the git revision number of the last merge done from the gofrontend repository. diff --git a/gcc/go/gofrontend/gogo.cc b/gcc/go/gofrontend/gogo.cc index abd8686..30523f7 100644 --- a/gcc/go/gofrontend/gogo.cc +++ b/gcc/go/gofrontend/gogo.cc @@ -5109,6 +5109,8 @@ int Mark_inline_candidates::function(Named_object* no) { Function* func = no->func_value(); + if ((func->pragmas() & GOPRAGMA_NOINLINE) != 0) + return TRAVERSE_CONTINUE; int budget = budget_heuristic; Inline_within_budget iwb(&budget); func->block()->traverse(&iwb); @@ -5138,6 +5140,8 @@ Mark_inline_candidates::type(Type* t) Named_object* no = *p; go_assert(no->is_function()); Function *func = no->func_value(); + if ((func->pragmas() & GOPRAGMA_NOINLINE) != 0) + continue; int budget = budget_heuristic; Inline_within_budget iwb(&budget); func->block()->traverse(&iwb); |