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[Bug rtl-optimization/11825] Redundant move in some cases (dead code before return) for long long on 32bit targets
- 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: 27 Sep 2005 13:46:30 -0000
- Subject: [Bug rtl-optimization/11825] Redundant move in some cases (dead code before return) for long long on 32bit targets
- References: <20030806090025.11825.loki@gcc.gnu.org>
- Reply-to: gcc-bugzilla at gcc dot gnu dot org
------- Additional Comments From pinskia at gcc dot gnu dot org 2005-09-27 13:46 -------
Fixed on the mainline:
stmfd sp!, {r4, lr}
mov r1, r1, asl #8
mov r0, r0, asl #16
mov r2, r1, asr #31
adds r3, r1, r0
adc r4, r2, r0, asr #31
mov r0, r4
ldmfd sp!, {r4, pc}
--
What |Removed |Added
----------------------------------------------------------------------------
Status|NEW |RESOLVED
Resolution| |FIXED
Target Milestone|--- |4.1.0
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=11825