* [GOOGLE] Reduce max-vartrack-size
@ 2015-10-13 20:54 Teresa Johnson
0 siblings, 0 replies; only message in thread
From: Teresa Johnson @ 2015-10-13 20:54 UTC (permalink / raw)
To: Xinliang David Li; +Cc: gcc-patches
Reduce the maximum variable tracking size by 20% to avoid extreme
compilation times.
Ok for google-4_9?
2015-10-13 Teresa Johnson <tejohnson@google.com>
Google ref b/24569916
* params.def (PARAM_MAX_VARTRACK_SIZE): Reduce default to 40M.
Index: params.def
===================================================================
--- params.def (revision 228063)
+++ params.def (working copy)
@@ -1160,7 +1160,7 @@ DEFPARAM (PARAM_PREFETCH_MIN_INSN_TO_MEM_RATIO,
DEFPARAM (PARAM_MAX_VARTRACK_SIZE,
"max-vartrack-size",
"Max. size of var tracking hash tables",
- 50000000, 0, 0)
+ 40000000, 0, 0)
/* Set maximum recursion depth for var tracking expression expansion
and resolution. */
--
Teresa Johnson | Software Engineer | tejohnson@google.com | 408-460-2413
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