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r248924 - in /trunk/gcc: ChangeLog dbgcnt.def t...

From: mkuvyrkov at gcc dot gnu dot org
To: gcc-cvs at gcc dot gnu dot org
Date: Tue, 06 Jun 2017 17:00:51 -0000
Subject: r248924 - in /trunk/gcc: ChangeLog dbgcnt.def t...

Author: mkuvyrkov
Date: Tue Jun  6 17:00:46 2017
New Revision: 248924

URL: https://gcc.gnu.org/viewcvs?rev=248924&root=gcc&view=rev
Log:
Add debug counter for loop array prefetching.

	* dbgcnt.def (prefetch): New debug counter.
	* tree-ssa-loop-prefetch.c (dbgcnt.h): New include.
	(schedule_prefetches): Stop issueing prefetches if debug counter
	tripped.

Change-Id: Ia6160364735a889fb6d2370be21d98f87c0fe962

Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/dbgcnt.def
    trunk/gcc/tree-ssa-loop-prefetch.c

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