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re PR tree-optimization/47427 (ICE in process_constraint, at tree-ssa-structalias...
authorJakub Jelinek <jakub@redhat.com>
Tue, 25 Jan 2011 12:01:54 +0000 (13:01 +0100)
committerJakub Jelinek <jakub@gcc.gnu.org>
Tue, 25 Jan 2011 12:01:54 +0000 (13:01 +0100)
commit9ffa621eadf61d2f13af900392d250870519d011
treeaefd73a972043ecfa734d44e4273ecdb145d0020tree
parentae5b7e39b62c86ab13ad84a911d808f12e54a111commit | diff
re PR tree-optimization/47427 (ICE in process_constraint, at tree-ssa-structalias.c:2901)

PR tree-optimization/47427
PR tree-optimization/47428
* tree-ssa-copyrename.c (copy_rename_partition_coalesce): Don't
coalesce if the new root var would be TREE_READONLY.

* gcc.c-torture/compile/pr47427.c: New test.
* gcc.c-torture/compile/pr47428.c: New test.

From-SVN: r169226
gcc/ChangeLog diff | blob | blame | history
gcc/testsuite/ChangeLog diff | blob | blame | history
gcc/testsuite/gcc.c-torture/compile/pr47427.c [new file with mode: 0644] blob
gcc/testsuite/gcc.c-torture/compile/pr47428.c [new file with mode: 0644] blob
gcc/tree-ssa-copyrename.c diff | blob | blame | history
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