5871 2014-02-24 16:03:13 +0000 eglibc build failure on several ppc machines 2014-04-08 02:35:26 +0000 1 1 7 Build System, Metadata & Runtime BSPs bsps-meta-fsl-ppc 1.6 Other ppc CLOSED FIXED Medium+ critical 1.6 M4 1 tudor.florea zhenhua.luo b40290 jessica.zhang raj.khem richard.purdie sgw --- --- No (bug/feature does not impact docs) oldest_to_newest 40642 0 tudor.florea 2014-02-24 16:03:13 +0000 Below is one example of the build fail: bitbake eglibc Loading cache: 100% |############################################################################################################| ETA: 00:00:00 Loaded 1255 entries from dependency cache. Parsing recipes: 100% |##########################################################################################################| Time: 00:00:01 Parsing of 877 .bb files complete (789 cached, 88 parsed). 1250 targets, 63 skipped, 0 masked, 0 errors. NOTE: Resolving any missing task queue dependencies Build Configuration: BB_VERSION = "1.21.1" BUILD_SYS = "x86_64-linux" NATIVELSBSTRING = "Ubuntu-12.10" TARGET_SYS = "powerpc-poky-linux" MACHINE = "p2041rdb" DISTRO = "poky" DISTRO_VERSION = "1.5+snapshot-20140224" TUNE_FEATURES = "m32 fpu-hard ppce500mc" TARGET_FPU = "hard" meta = "master:8d7dd9ae471ad6154cd4e59152560ff5f24b3c2a" meta-fsl-ppc = ...[custom]... meta-yocto meta-yocto-bsp = "master:8d7dd9ae471ad6154cd4e59152560ff5f24b3c2a" ... powerpc-enea-linux-gcc -m32 -mhard-float -mcpu=e500mc --sysroot/path/tobuild_p2041rdb/tmp/sysroots/p2041rdb-tcbootstrap ../sysdeps/ieee754/dbl-64/k_tan.c -c -std=gnu99 -fgnu89-inline -O2 -Wall -Winline -Wwrite-strings -feliminate-unused-debug-types -fmerge-all-constants -frounding-math -g -mcpu=e500mc -pipe -mhard-float -Wstrict-prototypes -mlong-double-128 -Wno-uninitialized -D__NO_MATH_INLINES -D__LIBC_INTERNAL_MATH_INLINES -I../include -I/media/sdd1/fb/tufl/linux/master-enea15/build_p2041rdb/tmp/work/ppce500mc-enea-linux/eglibc/2.19-r0/build-powerpc-enea-linux/math -I/media/sdd1/fb/tufl/linux/master-enea15/build_p2041rdb/tmp/work/ppce500mc-enea-linux/eglibc/2.19-r0/build-powerpc-enea-linux -I../sysdeps/unix/sysv/linux/powerpc/powerpc32/e500mc/fpu -I../sysdeps/powerpc/powerpc32/e500mc/fpu -I../ports/sysdeps/powerpc/powerpc32/e500mc/fpu -I../sysdeps/unix/sysv/linux/powerpc/powerpc32/e500mc -I../sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu/nptl -I../sysdeps/unix/sysv/linux/powerpc/powerpc32/fpu -I../nptl/sysdeps/unix/sysv/linux/powerpc/powerpc32 -I../sysdeps/unix/sysv/linux/powerpc/powerpc32 -I../nptl/sysdeps/unix/sysv/linux/powerpc -I../sysdeps/unix/sysv/linux/powerpc -I../nptl/sysdeps/unix/sysv/linux -I../nptl/sysdeps/pthread -I../sysdeps/pthread -I../ports/sysdeps/unix/sysv/linux -I../sysdeps/unix/sysv/linux -I../sysdeps/gnu -I../sysdeps/unix/inet -I../nptl/sysdeps/unix/sysv -I../ports/sysdeps/unix/sysv -I../sysdeps/unix/sysv -I../sysdeps/unix/powerpc -I../nptl/sysdeps/unix -I../ports/sysdeps/unix -I../sysdeps/unix -I../sysdeps/posix -I../ports/sysdeps/powerpc/powerpc32/e500mc -I../sysdeps/powerpc/powerpc32/e500mc -I../sysdeps/powerpc/powerpc32/fpu -I../ports/sysdeps/powerpc/powerpc32 -I../sysdeps/powerpc/powerpc32 -I../sysdeps/wordsize-32 -I../sysdeps/powerpc/fpu -I../nptl/sysdeps/powerpc -I../ports/sysdeps/powerpc -I../sysdeps/powerpc -I../sysdeps/ieee754/ldbl-128ibm -I../sysdeps/ieee754/ldbl-opt -I../sysdeps/ieee754/dbl-64 -I../sysdeps/ieee754/flt-32 -I../sysdeps/ieee754 -I../sysdeps/generic -I../nptl -I../ports -I.. -I../libio -I. -nostdinc -isystem /media/sdd1/fb/tufl/linux/master-enea15/build_p2041rdb/tmp/sysroots/x86_64-linux/usr/lib/ppce500mc-enea-linux.gcc-cross-initial/gcc/powerpc-enea-linux/4.8.2/include -isystem /media/sdd1/fb/tufl/linux/master-enea15/build_p2041rdb/tmp/sysroots/x86_64-linux/usr/lib/ppce500mc-enea-linux.gcc-cross-initial/gcc/powerpc-enea-linux/4.8.2/include-fixed -isystem /media/sdd1/fb/tufl/linux/master-enea15/build_p2041rdb/tmp/sysroots/p2041rdb/usr/include -D_LIBC_REENTRANT -include ../include/libc-symbols.h -DNOT_IN_libc=1 -DIS_IN_libm=1 -DIN_LIB=libm -o /media/sdd1/fb/tufl/linux/master-enea15/build_p2041rdb/tmp/work/ppce500mc-enea-linux/eglibc/2.19-r0/build-powerpc-enea-linux/math/k_tan.o -MD -MP -MF /media/sdd1/fb/tufl/linux/master-enea15/build_p2041rdb/tmp/work/ppce500mc-enea-linux/eglibc/2.19-r0/build-powerpc-enea-linux/math/k_tan.o.dt -MT /media/sdd1/fb/tufl/linux/master-enea15/build_p2041rdb/tmp/work/ppce500mc-enea-linux/eglibc/2.19-r0/build-powerpc-enea-linux/math/k_tan.o ../sysdeps/powerpc/powerpc32/e500mc/fpu/e_sqrt.c: In function '__slow_ieee754_sqrt': ../sysdeps/powerpc/powerpc32/e500mc/fpu/e_sqrt.c:128:15: error: subscripted value is neither array nor pointer nor vector if ((u.l[1] & FE_INVALID) == 0) ^ ../sysdeps/powerpc/powerpc32/e500mc/fpu/e_sqrt.c:127:20: warning: variable 'u' set but not used [-Wunused-but-set-variable] fenv_union_t u = { .fenv = fegetenv_register () }; ^ 40729 1 sgw 2014-02-27 09:12:12 +0000 This is more of a FSL issue since you are including the meta-fsl-ppc layer and may set additional flags for compiler/linker. 40760 2 tudor.florea 2014-02-27 16:10:41 +0000 This is a ppc specific problem that comes from this patch: pmeta/recipes-core/eglibc/eglibc-2.19/ppc_slow_ieee754_sqrt.patch 40780 3 raj.khem 2014-02-28 03:17:49 +0000 Please test out the patch I posted to contrib tree http://git.openembedded.org/openembedded-core-contrib/commit/?h=kraj/misc&id=c5a2242079722ab266f4c9c9cddcd75caa3f1505 40829 4 zhenhua.luo 2014-03-03 11:07:19 +0000 (In reply to comment #3) > Please test out the patch I posted to contrib tree > > http://git.openembedded.org/openembedded-core-contrib/commit/?h=kraj/ > misc&id=c5a2242079722ab266f4c9c9cddcd75caa3f1505 The build issue goes away after applying the patch. 40841 5 raj.khem 2014-03-03 16:30:01 +0000 (In reply to comment #4) > (In reply to comment #3) > > Please test out the patch I posted to contrib tree > > > > http://git.openembedded.org/openembedded-core-contrib/commit/?h=kraj/ > > misc&id=c5a2242079722ab266f4c9c9cddcd75caa3f1505 > > The build issue goes away after applying the patch. How about boot and run 41051 6 b40290 2014-03-11 04:09:43 +0000 apply the patch and test system in p4080ds boards. the system can boot successfully and gcc work well. 1. Test step: (1) tftp 1000000 p4080ds/uImagetest.bin;tftp c00000 p4080ds/uImage.dtb (2) setenv bootargs root=/dev/nfs rw nfsroot=10.193.20.117:/home/guo/tool/nfsroot ip=10.193.20.169:10.193.20.117:10.193.20.254:255.255.254.0:p4080ds:eth0:off console=ttyS0,115200 $othbootargs;bootm 1000000 - c00000 the system can boot successfully 2. Test gcc in rootfs: gcc -lpthread -o main main.c ./main gcc work well. 41112 7 tudor.florea 2014-03-12 01:31:12 +0000 Build and boot tested. There are any testcases available to verify the correctness of __slow_ieee754_sqrt implementation? 41113 8 b40290 2014-03-12 03:10:40 +0000 I will verify "__slow_ieee754_sqrt " by testfloat case. 41153 9 b40290 2014-03-13 02:40:53 +0000 testfloat case work well. the following information: root@p1020rdb:~# testfloat -all Testing int32_to_float32, rounding nearest_even. 372 tests total. 95 tests performed. No errors found in int32_to_float32, rounding nearest_even. Testing int32_to_float32, rounding to_zero. 372 tests total. 77 tests performed. No errors found in int32_to_float32, rounding to_zero. Testing int32_to_float32, rounding up. 372 tests total. 92 tests performed. No errors found in int32_to_float32, rounding up. Testing int32_to_float32, rounding down. 372 tests total. 92 tests performed. No errors found in int32_to_float32, rounding down. Testing int32_to_float64. 372 tests total. 0 tests performed. No errors found in int32_to_float64. Testing float32_to_int32_round_to_zero. 42297 10 richard.purdie 2014-04-04 15:00:11 +0000 This was resolved in master: http://git.yoctoproject.org/cgit.cgi/poky/commit/?id=b130d75c037c3d458817711221a86aa74903b509 42354 11 b40290 2014-04-08 02:35:26 +0000 the patch is verified.