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[Bug target/13313] [3.4 Regression] Wrong code generated
- From: "ebotcazou at gcc dot gnu dot org" <gcc-bugzilla at gcc dot gnu dot org>
- To: gcc-bugs at gcc dot gnu dot org
- Date: 9 Dec 2003 08:43:54 -0000
- Subject: [Bug target/13313] [3.4 Regression] Wrong code generated
- References: <20031205121014.13313.mike@ml-solutions.co.uk>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From ebotcazou at gcc dot gnu dot org 2003-12-09 08:43 -------
No, no, H8300 is big-endian so it should be
(insn 19 16 20 0 (set (reg:SI r0 [ tmp ])
(zero_extend:SI (reg:QI r0))) 102 {*zero_extendqisi2_h8300} (insn_list 9
(nil))
because r0 is the high-part of (r0:r1). And I think word mode is HI, not QI.
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http://gcc.gnu.org/bugzilla/show_bug.cgi?id=13313