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PR tree-optimization/57083
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 29 Apr 2013 07:55:09 +0000 (07:55 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Mon, 29 Apr 2013 07:55:09 +0000 (07:55 +0000)
commit5b566583f660cbb57ed94aad76778272a2034932
tree6cf1064a1d9c33e18ac75ab7b877083fc02d1b1ctree | snapshot
parentebdfd365b4faad81fdc4b69d23b5eb690a2045c3commit | diff
PR tree-optimization/57083
* tree-vrp.c (extract_range_from_binary_expr_1): For LSHIFT_EXPR with
non-singleton shift count range, zero extend low_bound for uns case.

* gcc.dg/torture/pr57083.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@198388 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.dg/torture/pr57083.c [new file with mode: 0644] blob
gcc/tree-vrp.c diff | blob | history
Domain: System / Toolchain;