Revert "[PR64164] Drop copyrename, use coalescible partition as base when optimizing."
commit1382992bbdaff4b5e426d77b731b0961ba5f6777
authoraoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 10 Jun 2015 00:37:39 +0000 (10 00:37 +0000)
committeraoliva <aoliva@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 10 Jun 2015 00:37:39 +0000 (10 00:37 +0000)
tree44bd2d64a442165a5d4162e8caf3157b8f5557a6
parentd1ad4a2d62169f4b195a00efd68642a4a6d52d4a
Revert "[PR64164] Drop copyrename, use coalescible partition as base when optimizing."

This reverts commit c66acc7cedd89bfd22124caec44b8427c9082dac.

Conflicts:
gcc/ChangeLog
gcc/testsuite/ChangeLog

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@224310 138bc75d-0d04-0410-961f-82ee72b054a4
30 files changed:
gcc/ChangeLog
gcc/Makefile.in
gcc/alias.c
gcc/cfgexpand.c
gcc/cfgexpand.h
gcc/common.opt
gcc/doc/invoke.texi
gcc/emit-rtl.c
gcc/explow.c
gcc/explow.h
gcc/expr.c
gcc/function.c
gcc/gimple-expr.c
gcc/gimple-expr.h
gcc/opts.c
gcc/passes.def
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/guality/pr54200.c
gcc/testsuite/gcc.dg/ssp-1.c
gcc/testsuite/gcc.dg/ssp-2.c
gcc/testsuite/gcc.dg/torture/parm-coalesce.c [deleted file]
gcc/tree-outof-ssa.c
gcc/tree-ssa-coalesce.c
gcc/tree-ssa-coalesce.h
gcc/tree-ssa-copyrename.c [new file with mode: 0644]
gcc/tree-ssa-live.c
gcc/tree-ssa-live.h
gcc/tree-ssa-loop-niter.c
gcc/tree-ssa-uncprop.c
gcc/var-tracking.c