[Bug target/45937] unnecessary add/sub sp to reserve stack memory

[xiaoyuanbo at yeah dot net]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=45937

xiaoyuanbo <xiaoyuanbo at yeah dot net> changed:

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--- Comment #1 from xiaoyuanbo <xiaoyuanbo at yeah dot net> 2012-02-22 12:49:30 UTC ---
cpu called same register