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r217277 - in /trunk/gcc: ChangeLog testsuite/Ch...


Author: ienkovich
Date: Mon Nov 10 07:46:45 2014
New Revision: 217277

URL: https://gcc.gnu.org/viewcvs?rev=217277&root=gcc&view=rev
Log:
gcc/

	* tree-if-conv.c (add_to_predicate_list): Check unconditionally
	that bb is always executed to early exit. Use predicate of
	cd-equivalent block for join blocks if it exists.
	(if_convertible_loop_p_1): Recompute POST_DOMINATOR tree.
	(tree_if_conversion): Free post-dominance information.

gcc/testsuite/

	* gcc.dg/tree-ssa/ifc-cd.c: New test.


Added:
    trunk/gcc/testsuite/gcc.dg/tree-ssa/ifc-cd.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/tree-if-conv.c


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