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[Bug rtl-optimization/17104] Non-optimal code generation for bitfield initialization
- 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: 20 Sep 2004 02:00:00 -0000
- Subject: [Bug rtl-optimization/17104] Non-optimal code generation for bitfield initialization
- References: <20040819145911.17104.steinmtz@us.ibm.com>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2004-09-20 01:59 -------
(set (match_operand:SI 0 "gpc_reg_operand" "=r,r")
(zero_extend:SI (match_operand:HI 1 "reg_or_mem_operand" "m,r")))
Really this should be done in CSE and not a target specific way because it can effect other targets.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=17104