Activity log for bug #850099

Date Who What changed Old value New value Message
2011-09-14 15:35:18 Bernhard Rosenkraenzer bug added bug
2011-09-14 15:35:34 Bernhard Rosenkraenzer bug task added linaro-android
2011-09-14 15:35:43 Bernhard Rosenkraenzer linaro-android: status New Confirmed
2011-09-14 15:35:48 Bernhard Rosenkraenzer linaro-android: assignee Bernhard Rosenkraenzer (berolinux)
2011-09-14 15:36:17 Bernhard Rosenkraenzer bug added subscriber Ying-Chun Liu
2011-09-14 15:36:57 Bernhard Rosenkraenzer bug added subscriber Chao Yang
2011-09-14 22:58:04 Michael Hope attachment added Reduced test case https://bugs.launchpad.net/gcc-linaro/+bug/850099/+attachment/2405158/+files/lp850099.c
2011-09-14 23:12:13 Bernhard Rosenkraenzer summary Current gcc 4.6-11.09 tip fails to build iMX53 kernel Current gcc 4.6-11.09 tip fails to build kernel
2011-09-14 23:13:37 Bernhard Rosenkraenzer description Building the iMX53 kernel with current gcc 4.6-11.09 tip results in: arch/arm/kernel/built-in.o: In function `armpmu_event_set_period': io.c:(.text+0x7d3c): undefined reference to `__aeabi_lcmp' io.c:(.text+0x7d74): undefined reference to `__aeabi_lcmp' io.c:(.text+0x7dcc): undefined reference to `__aeabi_lcmp' arch/arm/vfp/built-in.o: In function `vfp_compare.isra.1': vfpdouble.c:(.text+0x30f0): undefined reference to `__aeabi_lcmp' kernel/built-in.o: In function `update_min_vruntime': crash_dump.c:(.text+0x1a4): undefined reference to `__aeabi_lcmp' kernel/built-in.o:crash_dump.c:(.text+0x9d4): more undefined references to `__aeabi_lcmp' follow make[1]: *** [.tmp_vmlinux1] Error 1 The same kernel compiles fine with the 4.6-11.08 toolchain, and compiled with 4.6-11.09 tip from a couple of days ago (probably before the last upstream merge). Building the iMX53 kernel with current gcc 4.6-11.09 tip results in: arch/arm/kernel/built-in.o: In function `armpmu_event_set_period': io.c:(.text+0x7d3c): undefined reference to `__aeabi_lcmp' io.c:(.text+0x7d74): undefined reference to `__aeabi_lcmp' io.c:(.text+0x7dcc): undefined reference to `__aeabi_lcmp' arch/arm/vfp/built-in.o: In function `vfp_compare.isra.1': vfpdouble.c:(.text+0x30f0): undefined reference to `__aeabi_lcmp' kernel/built-in.o: In function `update_min_vruntime': crash_dump.c:(.text+0x1a4): undefined reference to `__aeabi_lcmp' kernel/built-in.o:crash_dump.c:(.text+0x9d4): more undefined references to `__aeabi_lcmp' follow make[1]: *** [.tmp_vmlinux1] Error 1 The same kernel compiles fine with the 4.6-11.08 toolchain, and compiled with 4.6-11.09 tip from a couple of days ago (probably before the last upstream merge). Also affects other kernels (at least Snowball) - IMO this needs to be fixed before the release
2011-09-14 23:18:47 Michael Hope tags size speed
2011-09-14 23:18:59 Michael Hope gcc-linaro: importance Undecided Medium
2011-09-14 23:19:02 Michael Hope gcc-linaro: status New Triaged
2011-09-14 23:38:03 Michael Hope gcc-linaro: assignee Richard Sandiford (rsandifo)
2011-09-15 05:58:49 Fathi Boudra bug added subscriber Linaro Release Team
2011-09-15 05:58:58 Fathi Boudra gcc-linaro: status Triaged Confirmed
2011-09-15 05:59:01 Fathi Boudra linaro-android: importance Undecided High
2011-09-15 05:59:05 Fathi Boudra linaro-android: milestone 11.09
2011-09-15 07:27:52 Michael Hope gcc-linaro: importance Medium Critical
2011-09-15 07:28:21 Michael Hope branch linked lp:~michaelh1/gcc-linaro/lp850099-workaround
2011-09-15 07:35:00 Loïc Minier gcc-linaro: status Confirmed Triaged
2011-09-16 02:11:13 Michael Hope gcc-linaro: status Triaged Fix Committed
2011-09-18 23:07:20 Michael Hope gcc-linaro: status Fix Committed Fix Released
2011-09-20 12:03:12 Bernhard Rosenkraenzer linaro-android: status Confirmed Fix Released