Adding linaro-toolchain On Tue, Oct 02, 2012, Khem Raj wrote: > On Tue, Oct 2, 2012 at 4:59 PM, Tim Bird <tim.b...@am.sony.com> wrote: > > When I try to build the Linux kernel version 3.6 with the gcc-4.7 > > nightly build Linaro toolchains, > > linaro binutils needs to back port > > http://sourceware.org/git/?p=binutils.git;a=commit;h=3fd1fadc205bc69410080a72fb5854db76f03728 > > > > > $ arm-eabi-gcc --version > > arm-eabi-gcc (Linaro GCC 4.7-2012.09-1~dev) 4.7.2 20120910 (prerelease) > > $ arm-eabi-as --version > > GNU assembler (Linux/GNU Binutils) 2.23.51.0.3.20120918 > > > > I get a compiler error (actually, assembler error): > > > > AS arch/arm/lib/copy_from_user.o > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S: > > Assembler messages: > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:100: > > Error: selected processor does not support ARM mode `ldralt r3,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:100: > > Error: selected processor does not support ARM mode `ldralt r4,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:100: > > Error: selected processor does not support ARM mode `ldralt r5,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:100: > > Error: selected processor does not support ARM mode `ldralt r6,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:100: > > Error: selected processor does not support ARM mode `ldralt r7,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:100: > > Error: selected processor does not support ARM mode `ldralt r8,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:100: > > Error: selected processor does not support ARM mode `ldralt ip,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:100: > > Error: selected processor does not support ARM mode `ldralt lr,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:118: > > Error: selected processor does not support ARM mode `ldralt r3,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:119: > > Error: selected processor does not support ARM mode `ldralt r4,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:120: > > Error: selected processor does not support ARM mode `ldralt r5,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:121: > > Error: selected processor does not support ARM mode `ldralt r6,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:122: > > Error: selected processor does not support ARM mode `ldralt r7,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:123: > > Error: selected processor does not support ARM mode `ldralt r8,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:124: > > Error: selected processor does not support ARM mode `ldralt lr,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:173: > > Error: selected processor does not support ARM mode `ldralt lr,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:243: > > Error: selected processor does not support ARM mode `ldralt r4,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:243: > > Error: selected processor does not support ARM mode `ldralt r5,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:243: > > Error: selected processor does not support ARM mode `ldralt r6,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:243: > > Error: selected processor does not support ARM mode `ldralt r7,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:243: > > Error: selected processor does not support ARM mode `ldralt r8,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:243: > > Error: selected processor does not support ARM mode `ldralt r9,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:243: > > Error: selected processor does not support ARM mode `ldralt ip,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:243: > > Error: selected processor does not support ARM mode `ldralt lr,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:243: > > Error: selected processor does not support ARM mode `ldralt lr,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:245: > > Error: selected processor does not support ARM mode `ldralt r4,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:245: > > Error: selected processor does not support ARM mode `ldralt r5,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:245: > > Error: selected processor does not support ARM mode `ldralt r6,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:245: > > Error: selected processor does not support ARM mode `ldralt r7,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:245: > > Error: selected processor does not support ARM mode `ldralt r8,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:245: > > Error: selected processor does not support ARM mode `ldralt r9,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:245: > > Error: selected processor does not support ARM mode `ldralt ip,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:245: > > Error: selected processor does not support ARM mode `ldralt lr,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:245: > > Error: selected processor does not support ARM mode `ldralt lr,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:247: > > Error: selected processor does not support ARM mode `ldralt r4,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:247: > > Error: selected processor does not support ARM mode `ldralt r5,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:247: > > Error: selected processor does not support ARM mode `ldralt r6,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:247: > > Error: selected processor does not support ARM mode `ldralt r7,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:247: > > Error: selected processor does not support ARM mode `ldralt r8,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:247: > > Error: selected processor does not support ARM mode `ldralt r9,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:247: > > Error: selected processor does not support ARM mode `ldralt ip,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:247: > > Error: selected processor does not support ARM mode `ldralt lr,[r1],#4' > > /a/home/tbird/work/auto-reduce/lto-test/linux-3/arch/arm/lib/copy_template.S:247: > > Error: selected processor does not support ARM mode `ldralt lr,[r1],#4' > > make[2]: *** [arch/arm/lib/copy_from_user.o] Error 1 > > make[1]: *** [arch/arm/lib] Error 2 > > make[1]: *** Waiting for unfinished jobs.... > > > > > > This appears to be related to the following bug report for binutils: > > http://sourceware.org/ml/binutils/2012-09/msg00128.html > > > > I'm compiling the kernel for PandaBoard > > > > Any ideas for work-arounds or fixes for this? Note that the ldralt > > instruction > > doesn't actually appear in copy_template.S (maybe it's coming from a macro?) > > -- Tim > > > > ============================= > > Tim Bird > > Architecture Group Chair, CE Workgroup of the Linux Foundation > > Senior Staff Engineer, Sony Network Entertainment > > ============================= > > _______________________________________________ > linaro-dev mailing list > linaro-...@lists.linaro.org > http://lists.linaro.org/mailman/listinfo/linaro-dev
-- Loïc Minier _______________________________________________ linaro-toolchain mailing list linaro-toolchain@lists.linaro.org http://lists.linaro.org/mailman/listinfo/linaro-toolchain
