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r115150 - in /trunk/gcc: ChangeLog tree-ssa-thr...


Author: sayle
Date: Mon Jul  3 14:35:13 2006
New Revision: 115150

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=115150
Log:

	PR tree-optimization/26251
	* tree-ssa-threadupdate.c (redirection_block_p): New function.
	(thread_block): When optimizing for size refuse to thread jumps
	that would require duplication of blocks other than redirection
	blocks.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/tree-ssa-threadupdate.c


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