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[Bug rtl-optimization/29294] 4.1, 4.2 (possibly 4.0?) not finding postmodify address mode on ARM
- From: "pinskia at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 29 Sep 2006 23:43:38 -0000
- Subject: [Bug rtl-optimization/29294] 4.1, 4.2 (possibly 4.0?) not finding postmodify address mode on ARM
- References: <bug-29294-9933@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #3 from pinskia at gcc dot gnu dot org 2006-09-29 23:43 -------
Actually this case should not be using post modify at all except how many bits
does ARM have to use for an offset? I thought 16bits which means you don't need
that at all and GCC should generate it without an increment. Oh and this is a
RTL opt issue.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29294