diff mbox series

C++ Module parameters & timers

Message ID a51771eb-a1db-a81f-491e-eca3d204f020@acm.org
State New
Headers show
Series C++ Module parameters & timers | expand

Commit Message

Nathan Sidwell Dec. 1, 2020, 7:40 p.m. UTC 
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.


pushing to trunk
diff mbox series

Patch

diff --git c/gcc/params.opt w/gcc/params.opt
index 7bac39a9d58..0366584f94e 100644
--- c/gcc/params.opt
+++ w/gcc/params.opt
@@ -349,6 +349,10 @@  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 c/gcc/timevar.def w/gcc/timevar.def
index 08c21c04009..f2bd58f0f58 100644
--- c/gcc/timevar.def
+++ w/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")