Re: FAIL: gcc.c-torture/execute/950628-1.c execution, -O1

[Richard Henderson <rth at redhat dot com>]

On Mon, Jan 22, 2001 at 02:56:40PM -0500, John David Anglin wrote:
> The patch (hack) below is a temporary fix to the test failure.  It prevents
> the deletion of the SET at insn 46 when the indirect reference in 59-61
> is detected.

This is wildly incorrect.

If this memory is being removed, then you're seeing a failure of
the alias analysis code.  Moreover, since it is the aliasing code
that's wrong, you're also likely to get incorrect schedules.  So
hacking things here does you no good at all.


r~