[Bug tree-optimization/14792] ((int)b & 1) != 0 is not folded to b & 1 != 0

[pinskia at gcc dot gnu dot org]

------- Comment #8 from pinskia at gcc dot gnu dot org  2008-09-09 01:38 -------
(In reply to comment #7)
> The testcase from comment #1 is fixed on the trunk.  

Not for Powerpc64:
.L.foo:
        mflr 0
        std 0,16(1)
        nop
        nop
        lbz 0,0(3)
        stdu 1,-112(1)
        rldicl. 9,0,0,63
        beq 0,.L5
        beq 0,.L7
.L5:
        addi 1,1,112
        ld 0,16(1)
        mtlr 0
        blr
        .p2align 4,,15
.L7:
        bl link_error
        nop
        addi 1,1,112
        ld 0,16(1)
        mtlr 0
        blr


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=14792