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PR tree-optimization/66187
authorjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 19 May 2015 13:54:32 +0000 (13:54 +0000)
committerjakub <jakub@138bc75d-0d04-0410-961f-82ee72b054a4>
Tue, 19 May 2015 13:54:32 +0000 (13:54 +0000)
commit676ec1ba360a886a3fefca238502e076355ae584
tree10eb4f7411e8dc56c8e74c0a8a4e98363bae7752tree | snapshot
parent551e34da7a8487eacd2047fe5ee27854e13d3015commit | diff
PR tree-optimization/66187
* match.pd ((bit_and (plus/minus (convert @0) (convert @1)) mask)):
Pass TYPE_SIGN to tree_int_cst_min_precision.  If
!TYPE_OVERFLOW_WRAPS, ensure @4 is non-negative.

* gcc.c-torture/execute/pr66187.c: New test.
* gcc.dg/pr66187-1.c: New test.
* gcc.dg/pr66187-2.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@223366 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog diff | blob | history
gcc/match.pd diff | blob | history
gcc/testsuite/ChangeLog diff | blob | history
gcc/testsuite/gcc.c-torture/execute/pr66187.c [new file with mode: 0644] blob
gcc/testsuite/gcc.dg/pr66187-1.c [new file with mode: 0644] blob
gcc/testsuite/gcc.dg/pr66187-2.c [new file with mode: 0644] blob
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