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[Bug rtl-optimization/29083] useless clrlwi instruction produced for 16-bit bitfield
- 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: 2 Jul 2007 21:32:24 -0000
- Subject: [Bug rtl-optimization/29083] useless clrlwi instruction produced for 16-bit bitfield
- References: <bug-29083-7849@http.gcc.gnu.org/bugzilla/>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Comment #6 from pinskia at gcc dot gnu dot org 2007-07-02 21:32 -------
Fixed for 4.3.0:
64bit:
.L2:
addi 0,9,1
lhzu 9,-4(3)
cmpw 7,9,0
beq 7,.L2
32bit:
.L2:
addi 0,9,1
lhzu 9,-4(3)
cmpw 7,9,0
beq 7,.L2
--
pinskia at gcc dot gnu dot org changed:
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |FIXED
Target Milestone|--- |4.3.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=29083