PR tree-optimization/67953
commit218eed892823740fa45eb82d326bb0106e7bf886
authormpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 15 Oct 2015 09:39:35 +0000 (15 09:39 +0000)
committermpolacek <mpolacek@138bc75d-0d04-0410-961f-82ee72b054a4>
Thu, 15 Oct 2015 09:39:35 +0000 (15 09:39 +0000)
tree5d133cead2c9e7b1ecb400268f2bfd649af8bcdc
parent9f379f818f624e10d61b00403eac6f3684e58663
PR tree-optimization/67953
* match.pd (X - (X / Y) * Y): Don't change signedness of @0.

* gcc.dg/fold-minus-6.c (fn4): Change the type of A to
unsigned.
* gcc.dg/torture/pr67953.c: New test.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@228839 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/ChangeLog
gcc/match.pd
gcc/testsuite/ChangeLog
gcc/testsuite/gcc.dg/fold-minus-6.c
gcc/testsuite/gcc.dg/torture/pr67953.c [new file with mode: 0644]