r193868 - in /trunk/gcc: ChangeLog alias.c gcse.c

[bonzini@gcc.gnu.org]

Author: bonzini
Date: Tue Nov 27 20:29:15 2012
New Revision: 193868

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=193868
Log:
2012-11-27  Paolo Bonzini  <pbonzini@redhat.com>

	PR rtl-optimization/55489
	* gcse.c (compute_transp): Precompute a canonical version
	of XEXP (x, 0), and pass it to canon_true_dependence.

	* alias.c (init_alias_analysis): Fix allocation of reg_known_value.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/alias.c
    trunk/gcc/gcse.c