C++ Module parameters & timers

Here is the new parameter and instrumentation timers for modules.

	gcc/
	* params.opt (lazy-modules): New.
	* timevar.def (TV_MODULE_IMPORT, TV_MODULE_EXPORT)
	(TV_MODULE_MAPPER): New.

diff --git a/gcc/params.opt b/gcc/params.opt
index ec15357bc273fff63e9a420f02631fc78c4cfdb8..54951f23fc1071b122c316841159980d6c9996c8 100644 (file)
--- a/gcc/params.opt
+++ b/gcc/params.opt
@@ -373,6 +373,10 @@ Maximal stack frame growth due to inlining (in percent).
 Common Joined UInteger Var(param_large_unit_insns) Optimization Init(10000) Param
 The size of translation unit to be considered large.
 
+-param=lazy-modules=
+C++ Joined UInteger Var(param_lazy_modules) Init(32768) Param
+Maximum number of concurrently open C++ module files when lazy loading.
+
 -param=lim-expensive=
 Common Joined UInteger Var(param_lim_expensive) Init(20) Param Optimization
 The minimum cost of an expensive expression in the loop invariant motion.

diff --git a/gcc/timevar.def b/gcc/timevar.def
index 1cf2300ecda5d7aa6b5b367dc33ac5b8cb0ace73..1f85e2db558b0ce489266b1ed219eb3ac6d7e636 100644 (file)
--- a/gcc/timevar.def
+++ b/gcc/timevar.def
@@ -145,6 +145,9 @@ DEFTIMEVAR (TV_CONSTEXPR         , "constant expression evaluation")
 DEFTIMEVAR (TV_CONSTRAINT_NORM      , "constraint normalization")
 DEFTIMEVAR (TV_CONSTRAINT_SAT       , "constraint satisfaction")
 DEFTIMEVAR (TV_CONSTRAINT_SUB       , "constraint subsumption")
+DEFTIMEVAR (TV_MODULE_IMPORT        , "module import")
+DEFTIMEVAR (TV_MODULE_EXPORT        , "module export")
+DEFTIMEVAR (TV_MODULE_MAPPER         , "module mapper")
 DEFTIMEVAR (TV_FLATTEN_INLINING      , "flatten inlining")
 DEFTIMEVAR (TV_EARLY_INLINING        , "early inlining heuristics")
 DEFTIMEVAR (TV_INLINE_PARAMETERS     , "inline parameters")