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2011-03-16 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 16 Mar 2011 11:36:30 +0000 (11:36 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Wed, 16 Mar 2011 11:36:30 +0000 (11:36 +0000)
commitc701e5d534f0545c870353637d565cca5dc19cbe
tree8f1870e0ed7b128c09f885498dd35f51103bff22
parente55c858550770fbcd8b9cb202615d546552310e3
2011-03-16  Richard Guenther  <rguenther@suse.de>

* gimple-fold.c (maybe_fold_reference): Open-code relevant
constant folding.  Move MEM_REF canonicalization first.
Rely on fold_const_aggregate_ref for initializer folding.
* tree-ssa-ccp.c (ccp_fold): Handle constant vector extracts.

* gcc.dg/tree-ssa/pr14814.c: Adjust.
* gcc.dg/tree-ssa/ssa-ccp-19.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@171043 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/gimple-fold.c
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/tree-ssa/pr14814.c
gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-19.c
gcc/tree-ssa-ccp.c