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* fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
authorkazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 3 Oct 2004 15:31:54 +0000 (15:31 +0000)
committerkazu <kazu@138bc75d-0d04-0410-961f-82ee72b054a4>
Sun, 3 Oct 2004 15:31:54 +0000 (15:31 +0000)
commitddc4113bc1de27e900b21f216df7e71febe0a51e
treeb878167fa61a2c5dbc8db3e8bac37811fef8aab1tree | snapshot
parent1a6ba51b1362a0edba3e1798592d59c43bae8dd2commit | diff
* fold-const.c (fold) [EQ_EXPR]: When seeing if D & ~C != 0 to
fold (A & C) == D into 0, fold ~C.  Similarly, for the case
where | is used instead of &.

* testsuite/gcc.dg/tree-ssa/20041002-1.c: New.

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@88449 138bc75d-0d04-0410-961f-82ee72b054a4
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gcc/testsuite/gcc.dg/tree-ssa/20041002-1.c [new file with mode: 0644] blob
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