[Bug rtl-optimization/33927] replace_read in dse.c could handle cases where GET_MODE_CLASS (read_mode) != GET_MODE_CLASS (store_mode) (and the size is the same)

--- Comment #2 from Kenneth dot Zadeck at NaturalBridge dot com 2008-03-10 01:48 --- I tested the latest patch on ppc-32 and ppc-64 and there were no regressions. i did have trouble applying the patch. The second frag of the update for the test case did not apply. -- Kenneth dot

[Bug rtl-optimization/33638] [4.3 regression]: wrong code with -fforce-addr

--- Comment #23 from Kenneth dot Zadeck at NaturalBridge dot com 2007-10-08 12:35 --- Subject: Re: [4.3 regression]: wrong code with -fforce-addr Your (a) solution would only paper over the problem: dse assumes that it can see all of the loads and stores off of the frame in more