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Re: [PATCH]: Fix PR rtl-optimization/27971
On Dec 6, 2007 9:00 AM, Paolo Bonzini <email@example.com> wrote:
> Raksit Ashok wrote:
> > Please see http://gcc.gnu.org/bugzilla/show_bug.cgi?id=27971
> > Modified find_split_point in combine.c to catch an rtx of the form:
> > (mem/s:SI (plus:SI (and:SI (reg/v:SI 59 [ x ])
> > (const_int 12 [0xc]))
> > (symbol_ref:SI ("array") <var_decl 0xf7ef20b0 array>)) [3
> > array S4 A32])
> > and introduce a split at the first operand of the PLUS expr.
> I cannot approve it, but it seems ok apart from the lack of a testcase.
Please add a testcase, then this is ok for 4.4 (it doesn't seem to be
a regression fix).