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r122501 - in /branches/gcc-4_2-branch/gcc: Chan...


Author: rakdver
Date: Sat Mar  3 00:38:56 2007
New Revision: 122501

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=122501
Log:
	PR tree-optimization/29902
	* tree-ssa-loop-manip.c (can_unroll_loop_p): Return false if
	any involved ssa name appears in abnormal phi node.

	* g++.dg/tree-ssa/pr29902.C: New test.


Added:
    branches/gcc-4_2-branch/gcc/testsuite/g++.dg/tree-ssa/pr29902.C
Modified:
    branches/gcc-4_2-branch/gcc/ChangeLog
    branches/gcc-4_2-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_2-branch/gcc/tree-ssa-loop-manip.c


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