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r122754 - in /branches/gcc-4_2-branch/gcc: Chan...


Author: amacleod
Date: Fri Mar  9 18:11:40 2007
New Revision: 122754

URL: http://gcc.gnu.org/viewcvs?root=gcc&view=rev&rev=122754
Log:
2006-03-09  Mark Shinwell  <shinwell@codesourcery.com>
	    Andrew MacLeod  <amacleod@redhat.com>

	PR tree-optimization/29877
	* tree-outof-ssa.c (check_replaceable): Don't allow TER to replace
	an expression if the RHS is a register variable.

	testsuite
	* gcc.dg/pr16194.c: Skip test entirely if we don't know the name of
	a hard register for the target concerned.


Modified:
    branches/gcc-4_2-branch/gcc/ChangeLog
    branches/gcc-4_2-branch/gcc/testsuite/ChangeLog
    branches/gcc-4_2-branch/gcc/testsuite/gcc.dg/pr16194.c
    branches/gcc-4_2-branch/gcc/tree-outof-ssa.c


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