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PR tree-optimization/56984
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 18 Apr 2013 07:54:58 +0000 (07:54 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 18 Apr 2013 07:54:58 +0000 (07:54 +0000)
commit7c4be92353cee487efe79c6d87f3b597a1297d44
tree4808210d675a550453f4f3c95620b9cd502a1771tree | snapshot
parent02e9ea3e7a79f5399af3d654dbc53bca3788cc95commit | diff
PR tree-optimization/56984
* tree-vrp.c (register_edge_assert_for_2): For (x >> M) < N
and (x >> M) >= N don't register any assertion if N << M is the
minimum value.

* gcc.c-torture/compile/pr56984.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@198051 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.c-torture/compile/pr56984.c [new file with mode: 0644] blob
gcc/tree-vrp.c diff | blob | history
Domain: System / Toolchain;