[Bug tree-optimization/39604] [4.3/4.4/4.5 Regression] tree-ssa-sink breaks stack layout

[rguenther at suse dot de]

------- Comment #18 from rguenther at suse dot de  2009-05-10 14:32 -------
Subject: Re:  [4.3/4.4/4.5 Regression] tree-ssa-sink
 breaks stack layout

On Sun, 10 May 2009, steven at gcc dot gnu dot org wrote:

> ------- Comment #17 from steven at gcc dot gnu dot org  2009-05-10 14:22 -------
> How will dropping the MEM_EXPRs solve the wrong coalescing in cfgexpand?

Not.  That was just to avoid making coalescing decisions part of the IL
for RTL.

Richard.


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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=39604