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2009-04-09 Richard Guenther <rguenther@suse.de>
authorrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 9 Apr 2009 08:05:43 +0000 (08:05 +0000)
committerrguenth <rguenth@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 9 Apr 2009 08:05:43 +0000 (08:05 +0000)
commit87c5de3bcdc3fe3963bf57af231808fb7786db28
treea08a54da6efd905c9042e644d8017899d9d9c0f1tree | snapshot
parent50ec89c7b745311b6c1706e2c6a3076c7bc228b2commit | diff
2009-04-09  Richard Guenther  <rguenther@suse.de>

* tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
indices into an array reference if possible.
* tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
Fold POINTER_PLUS_EXPR statements with invariant address.

* gcc.dg/tree-ssa/ssa-ccp-25.c: New testcase.
* gcc.dg/tree-ssa/ssa-ccp-26.c: Likewise.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@145799 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-25.c [new file with mode: 0644] blob
gcc/testsuite/gcc.dg/tree-ssa/ssa-ccp-26.c [new file with mode: 0644] blob
gcc/tree-ssa-ccp.c diff | blob | history
gcc/tree-ssa-forwprop.c diff | blob | history
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