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From: "duyuehai at gmail dot com" <gcc-bugzilla@gcc.gnu.org>
To: gcc-bugs@gcc.gnu.org
Subject: [Bug tree-optimization/50955] IVopts incorrectly rewrite the address of a global memory access into a local form.
Date: Wed, 02 Nov 2011 05:19:00 -0000	[thread overview]
Message-ID: <bug-50955-4-LtaWrjWgQh@http.gcc.gnu.org/bugzilla/> (raw)
In-Reply-To: <bug-50955-4@http.gcc.gnu.org/bugzilla/>

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=50955

--- Comment #1 from Yuehai Du <duyuehai at gmail dot com> 2011-11-02 05:19:24 UTC ---

gcc version r180694

Configured with: /home/croseadu/android/_src/src/gcc-src/configure
--host=i486-linux-gnu --build=i486-linux-gnu
--target=arm-none-linux-gnueabi
--prefix=/home/croseadu/android/_src/install/arm-none-linux-gnueabi
--enable-threads --disable-libmudflap --disable-libssp
--disable-libstdcxx-pch --with-gnu-as --with-gnu-ld
--enable-languages=c,c++ --enable-shared --enable-symvers=gnu
--enable-__cxa_atexit
--with-specs='%{funwind-tables|fno-unwind-tables|mabi=*|ffreestanding|nostdlib:;:-funwind-tables}'
--disable-nls --enable-lto
--with-sysroot=/home/croseadu/android/_src/install/arm-none-linux-gnueabi/arm-none-linux-gnueabi/libc
--with-build-sysroot=/home/croseadu/android/_src/install/arm-none-linux-gnueabi/arm-none-linux-gnueabi/libc
--with-gmp=/home/croseadu/android/_src/objs/arm-none-linux-gnueabi/obj/host-libs-/usr
--with-mpfr=/home/croseadu/android/_src/objs/arm-none-linux-gnueabi/obj/host-libs-/usr
--with-ppl=/home/croseadu/android/_src/objs/arm-none-linux-gnueabi/obj/host-libs-/usr
--with-host-libstdcxx='-static-libgcc -Wl,-Bstatic,-lstdc++,-Bdynamic
-lm'
--with-cloog=/home/croseadu/android/_src/objs/arm-none-linux-gnueabi/obj/host-libs-/usr
--enable-cloog-backend=isl
--with-mpc=/home/croseadu/android/_src/objs/arm-none-linux-gnueabi/obj/host-libs-/usr
--enable-poison-system-directories --disable-libquadmath --enable-lto
--enable-libgomp
--with-build-time-tools=/home/croseadu/android/_src/install/arm-none-linux-gnueabi/arm-none-linux-gnueabi/bin
--with-cpu=cortex-a8 --with-float=soft

compile flags:
-O3 -mfpu=neon -mfloat-abi=softfp -mvectorize-with-neon-double


  reply	other threads:[~2011-11-02  5:19 UTC|newest]

Thread overview: 22+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-11-02  5:12 [Bug tree-optimization/50955] New: " duyuehai at gmail dot com
2011-11-02  5:19 ` duyuehai at gmail dot com [this message]
2011-11-02  9:42 ` [Bug tree-optimization/50955] [4.7 Regression] " rguenth at gcc dot gnu.org
2011-11-02 12:50 ` rguenth at gcc dot gnu.org
2011-11-02 13:10 ` rguenth at gcc dot gnu.org
2011-11-02 13:33 ` rguenth at gcc dot gnu.org
2011-11-03  6:25 ` duyuehai at gmail dot com
2011-11-03  7:52 ` rguenther at suse dot de
2011-11-03  8:07 ` rakdver at kam dot mff.cuni.cz
2011-11-03  8:19 ` rguenth at gcc dot gnu.org
2011-12-06 13:56 ` rguenth at gcc dot gnu.org
2012-01-31 10:51 ` rguenth at gcc dot gnu.org
2012-01-31 14:24 ` rguenth at gcc dot gnu.org
2012-02-06 13:43 ` rguenth at gcc dot gnu.org
2012-02-06 13:44 ` rguenth at gcc dot gnu.org
2013-08-16  4:19 ` pinskia at gcc dot gnu.org
2013-08-16  7:02 ` pinskia at gcc dot gnu.org
2013-08-28  8:33 ` rguenther at suse dot de
2013-12-18  9:42 ` rguenther at suse dot de
2013-12-18 10:24 ` amker.cheng at gmail dot com
2013-12-19  9:57 ` rguenth at gcc dot gnu.org
2015-08-28  9:16 ` amker at gcc dot gnu.org

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