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Re: [PATCH] Fix PR48762


On Tue, Apr 09, 2013 at 11:45:04AM +0200, Eric Botcazou wrote:
> > Alternatively, we can bump the minimum of that param, as usual ;)
> 
> Let's do that and bump it to 1, my understanding is that 0 and 1 are 
> equivalent for this param.

Alright.  So ok to apply this one (trunk/4.8)?

2013-04-09  Marek Polacek  <polacek@redhat.com>

	PR tree-optimization/48762
	* params.def (PARAM_MAX_CSE_INSNS): Increase the minimum
	value to 1.

--- gcc/params.def.mp	2013-04-09 12:52:07.838278693 +0200
+++ gcc/params.def	2013-04-09 12:52:28.705349278 +0200
@@ -451,7 +451,7 @@ DEFPARAM(PARAM_MAX_GOTO_DUPLICATION_INSN
 DEFPARAM(PARAM_MAX_CSE_PATH_LENGTH,
 	 "max-cse-path-length",
 	 "The maximum length of path considered in cse",
-	 10, 0, 0)
+	 10, 1, 0)
 DEFPARAM(PARAM_MAX_CSE_INSNS,
 	 "max-cse-insns",
 	 "The maximum instructions CSE process before flushing",

	Marek


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