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Use a separate TV_* timer for the VRP threader.

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There seems to be a memory consumption issue on 32 bit hosts after the
hybrid threader patchset.  I'm having a hard time reproducing, and in
the process I've noticed that the threader is using the TV_TREE_VRP
timer.  Having a distinct one could help diagnose this and other
issues going forward.

gcc/ChangeLog:

	* timevar.def (TV_TREE_VRP_THREADER): New.
	* tree-vrp.c: Use TV_TREE_VRP_THREADER for VRP threader pass.
This commit is contained in:
Aldy Hernandez 2021-09-29 17:16:49 +02:00
parent 5e2adfeed2
commit 48c97c62c9
2 changed files with 2 additions and 1 deletions
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1
gcc/timevar.def
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@ -158,6 +158,7 @@ DEFTIMEVAR (TV_TREE_CFG , "tree CFG construction")
DEFTIMEVAR (TV_TREE_CLEANUP_CFG , "tree CFG cleanup")
DEFTIMEVAR (TV_TREE_TAIL_MERGE , "tree tail merge")
DEFTIMEVAR (TV_TREE_VRP , "tree VRP")
DEFTIMEVAR (TV_TREE_VRP_THREADER , "tree VRP threader")
DEFTIMEVAR (TV_TREE_EARLY_VRP , "tree Early VRP")
DEFTIMEVAR (TV_TREE_COPY_PROP , "tree copy propagation")
DEFTIMEVAR (TV_FIND_REFERENCED_VARS , "tree find ref. vars")

2
gcc/tree-vrp.c
View file

@ -4449,7 +4449,7 @@ const pass_data pass_data_vrp_threader =
GIMPLE_PASS, /* type */
"vrp-thread", /* name */
OPTGROUP_NONE, /* optinfo_flags */
TV_TREE_VRP, /* tv_id */
TV_TREE_VRP_THREADER, /* tv_id */
PROP_ssa, /* properties_required */
0, /* properties_provided */
0, /* properties_destroyed */