Fix PR rtl-optimization/54456

[Eric Botcazou]

This patch "fixes" PR rtl-optimization/54456 by running the first scheduling 
pass only when optimizing, as is already done for the second scheduling pass.

Tested on x86_64-suse-linux, applied on the mainline.


2012-09-04  Eric Botcazou  <ebotcazou@adacore.com>

	PR rtl-optimization/54456
	* sched-rgn.c (gate_handle_sched): Return 1 only if optimize > 0.


-- 
Eric Botcazou
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