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From: "sebastian.huber@embedded-brains.de" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug target/50883] New: [ARM] Suboptimal optimization for small structures
Date: Thu, 27 Oct 2011 11:55:00 -0000	[thread overview]
Message-ID: <bug-50883-4@http.gcc.gnu.org/bugzilla/> (raw)

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50883

             Bug #: 50883
           Summary: [ARM] Suboptimal optimization for small structures
    Classification: Unclassified
           Product: gcc
           Version: 4.6.2
            Status: UNCONFIRMED
          Severity: enhancement
          Priority: P3
         Component: target
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: sebastian.huber@embedded-brains.de
            Target: arm-eabi-gcc


Compared to PowerPC the optimization for the attached test case is suboptimal.

Command line:

arm-eabi-gcc -O2 -march=armv7-m -mthumb -S test-1.c -o test-1-arm.s
powerpc-rtems4.11-gcc -O2 -S test-1.c -o test-1-ppc.s


             reply	other threads:[~2011-10-27 11:55 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-10-27 11:55 sebastian.huber@embedded-brains.de [this message]
2011-10-27 11:56 ` [Bug target/50883] " sebastian.huber@embedded-brains.de
2011-10-27 11:58 ` sebastian.huber@embedded-brains.de
2011-10-27 11:58 ` sebastian.huber@embedded-brains.de
2011-10-27 14:51 ` rguenth at gcc dot gnu.org
2011-10-27 15:20 ` sebastian.huber@embedded-brains.de
2011-10-27 16:53 ` rearnsha at gcc dot gnu.org
2022-02-04  0:50 ` pinskia at gcc dot gnu.org
2022-02-04  0:50 ` pinskia at gcc dot gnu.org
2022-02-04 11:05 ` rearnsha at gcc dot gnu.org
2022-02-04 11:11 ` pinskia at gcc dot gnu.org
2022-02-04 11:30 ` rguenth at gcc dot gnu.org
2022-02-04 11:45 ` ebotcazou at gcc dot gnu.org
2022-02-04 11:58 ` rguenther at suse dot de
2022-02-04 12:24 ` ebotcazou at gcc dot gnu.org
2022-02-04 12:27 ` rearnsha at gcc dot gnu.org
2022-02-04 12:29 ` rearnsha at gcc dot gnu.org
2022-02-04 12:55 ` ebotcazou at gcc dot gnu.org
2022-02-04 16:29 ` sebastian.huber@embedded-brains.de

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