Hi,
this one liner should save some WPA streaming memory by throwing out the
inline info that is no longer needed after partitioning.
Bootstrapped/regtested x86_64-linux, tested with Firefox, will commit
it tomorrow.
* lto/lto.c: Include ipa-inline.h
(do_whole_program_analysis): Free inline summary.
Index: lto/lto.c
===================================================================
--- lto/lto.c (revision 209170)
+++ lto/lto.c (working copy)
@@ -49,6 +49,7 @@ along with GCC; see the file COPYING3.
#include "data-streamer.h"
#include "context.h"
#include "pass_manager.h"
+#include "ipa-inline.h"
/* Number of parallel tasks to run, -1 if we want to use GNU Make jobserver.
*/
@@ -3273,6 +3278,10 @@ do_whole_program_analysis (void)
else
lto_balanced_map ();
+ /* Inline summaries are needed for balanced partitioning. Free them now so
+ the memory can be used for streamer caches. */
+ inline_free_summary ();
+
/* AUX pointers are used by partitioning code to bookkeep number of
partitions symbol is in. This is no longer needed. */
FOR_EACH_SYMBOL (node)
