https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42575
Wilco changed:
What|Removed |Added
Status|REOPENED|RESOLVED
Resolution|---
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42575
--- Comment #20 from Wilco ---
(In reply to Wilco from comment #19)
> (In reply to Christophe Lyon from comment #18)
> > This is still wrong with current trunk.
>
> I don't see it happening since expansion of DImode instructions improved.
> The
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42575
Wilco changed:
What|Removed |Added
CC||wilco at gcc dot gnu.org
--- Comment #19 from
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42575
Christophe Lyon changed:
What|Removed |Added
CC||clyon at gcc dot gnu.org
--- Comment
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42575
--- Comment #17 from ktkachov at gcc dot gnu.org ---
As mentioned in PR, sched1 exposes this problem.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42575
ktkachov at gcc dot gnu.org changed:
What|Removed |Added
CC||janis at gcc dot gnu.org
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42575
ktkachov at gcc dot gnu.org changed:
What|Removed |Added
Version|4.2.1 |5.0
--- Comment #15 from
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42575
ktkachov at gcc dot gnu.org changed:
What|Removed |Added
CC||vmakarov at redhat dot com
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=42575
ktkachov at gcc dot gnu.org changed:
What|Removed |Added
Status|RESOLVED|REOPENED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42575
Bernd Edlinger bernd.edlinger at hotmail dot de changed:
What|Removed |Added
CC|
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42575
--- Comment #12 from Bernd Edlinger bernd.edlinger at hotmail dot de ---
$ gcc -v
Using built-in specs.
COLLECT_GCC=gcc
COLLECT_LTO_WRAPPER=/home/ed/gnu/arm-linux-gnueabihf/libexec/gcc/armv7l-unknown-linux-gnueabihf/4.9.0/lto-wrapper
Target:
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42575
ktkachov at gcc dot gnu.org changed:
What|Removed |Added
Status|REOPENED|RESOLVED
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=42575
jules at gcc dot gnu.org changed:
What|Removed |Added
Status|RESOLVED|REOPENED
CC|
--- Comment #7 from mkuvyrkov at gcc dot gnu dot org 2010-08-18 10:34
---
Subject: Bug 42575
Author: mkuvyrkov
Date: Wed Aug 18 10:34:02 2010
New Revision: 163334
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=163334
Log:
gcc/
PR rtl-optimization/42575
*
--- Comment #8 from mkuvyrkov at gcc dot gnu dot org 2010-08-18 10:43
---
Bernd did all the heavy lifting for this patch. The above patch fixes the last
piece of the problem -- extra move when compiling for ARMv7-A.
--
mkuvyrkov at gcc dot gnu dot org changed:
What
--- Comment #6 from bernds at gcc dot gnu dot org 2010-07-29 12:40 ---
Subject: Bug 42575
Author: bernds
Date: Thu Jul 29 12:39:57 2010
New Revision: 162678
URL: http://gcc.gnu.org/viewcvs?root=gccview=revrev=162678
Log:
PR rtl-optimization/42575
* dce.c
--- Comment #5 from drow at gcc dot gnu dot org 2010-02-22 21:06 ---
(In reply to comment #3)
* What is the purpose of insn 12 here? It looks to me like this is dead code,
since r5 is restored in insn 38 (although, not knowing ARM so well, I may be
wrong).
I couldn't figure this
--- Comment #3 from steven at gcc dot gnu dot org 2010-02-08 10:47 ---
Trunk today produces this (with -dAP hacked to print slim RTL):
.file t.c
.text
.align 2
.global longfunc
.type longfunc, %function
longfunc:
@ args = 0, pretend
--- Comment #4 from steven at gcc dot gnu dot org 2010-02-08 10:51 ---
Add an ARM guy to the CC:
--
steven at gcc dot gnu dot org changed:
What|Removed |Added
--- Comment #2 from ramana at gcc dot gnu dot org 2010-01-04 10:54 ---
Confirmed with trunk I get
longfunc:
@ args = 0, pretend = 0, frame = 0
@ frame_needed = 0, uses_anonymous_args = 0
@ link register save eliminated.
mul r1, r2, r1
mla
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