[LLVMdev] [llvmlinux] [LLVMLinux] Regression: rev 208833/208834 break linux kernel build in ASM handling
Eric Christopher
echristo at gmail.com
Fri May 16 09:14:39 PDT 2014
I'll look.
On May 16, 2014 8:01 AM, "Jan-Simon Möller" <dl9pf at gmx.de> wrote:
> The unrecognized junk is (path shortened, so don't worry):
>
> .Ldebug_range:
> .file 1 "/src/linux/include/linux" "export.h"
> .file 2 "/src/linux/init" "main.c"
> .file 3 "/src/linux/include/linux" "types.h"
> .file 4 "/src/linux/include/linux" "init.h"
> .file 5 "/src/linux/include/linux" "moduleparam.h"
> .file 6 "/src/linux/include/asm-generic" "int-ll64.h"
> .file 7 "/src/linux/include/linux" "kernel.h"
> .file 8 "/src/linux/include/linux" "completion.h"
> .file 9 "/src/linux/arch/arm/include/asm" "spinlock_types.h"
> .file 10 "/src/linux/include/linux" "spinlock_types.h"
> .file 11 "/src/linux/include/linux" "wait.h"
> .file 12 "/src/linux/include/asm-generic" "preempt.h"
> .file 13 "/src/linux/arch/arm/include/asm" "thread_info.h"
> .file 14 "/src/linux/include/linux" "sched.h"
> .file 15 "/src/linux/include/linux" "llist.h"
> .file 16 "/src/linux/include/linux" "rbtree.h"
> .file 17 "/src/linux/include/linux" "timerqueue.h"
> .file 18 "/src/linux/include/linux" "ktime.h"
> .file 19 "/src/linux/include/linux" "hrtimer.h"
> .file 20 "/src/linux/include/uapi/asm-generic" "posix_types.h"
> .file 21 "/src/linux/include/linux" "cpumask.h"
> .file 22 "/src/linux/include/linux" "plist.h"
> .file 23 "/src/linux/include/linux" "mm_types.h"
> .file 24 "/src/linux/arch/arm/include/asm"
> "pgtable-2level-types.h"
> .file 25 "/src/linux/include/linux" "rmap.h"
> .file 26 "/src/linux/include/uapi/asm-generic" "int-ll64.h"
> .file 27 "/src/linux/include/linux" "rwsem-spinlock.h"
> .file 28 "/src/linux/include/linux" "mm.h"
> .file 29 "/src/linux/include/linux" "fs.h"
> .file 30 "/src/linux/include/linux" "uidgid.h"
> .file 31 "/src/linux/include/linux" "dcache.h"
> .file 32 "/src/linux/include/linux" "seqlock.h"
> .file 33 "/src/linux/include/linux" "list_bl.h"
> .file 34 "/src/linux/include/linux" "lockref.h"
> .file 35 "/src/linux/include/linux" "path.h"
> .file 36 "/src/linux/include/linux" "module.h"
> .file 37 "/src/linux/include/linux" "kobject.h"
> .file 38 "/src/linux/include/linux" "sysfs.h"
> .file 39 "/src/linux/include/linux" "kobject_ns.h"
> .file 40 "/src/linux/include/linux" "kernfs.h"
> .file 41 "/src/linux/include/linux" "idr.h"
> .file 42 "/src/linux/include/linux" "seq_file.h"
> .file 43 "/src/linux/include/linux" "mutex.h"
> .file 44 "/src/linux/include/linux" "poll.h"
> .file 45 "/src/linux/include/linux" "pid.h"
> .file 46 "/src/linux/include/linux" "kref.h"
> .file 47 "/src/linux/include/linux" "pid_namespace.h"
> .file 48 "/src/linux/include/linux" "slub_def.h"
> .file 49 "/src/linux/include/asm-generic" "atomic-long.h"
> .file 50 "/src/linux/include/linux" "workqueue.h"
> .file 51 "/src/linux/include/linux" "nfs_fs_i.h"
> .file 52 "/src/linux/include/linux" "rwlock_types.h"
> .file 53 "/src/linux/include/linux" "cred.h"
> .file 54 "/src/linux/include/linux" "capability.h"
> .file 55 "/src/linux/arch/arm/include/asm" "uaccess.h"
> .file 56 "/src/linux/arch/arm/include/asm" "module.h"
> .file 57 "/src/linux/include/asm-generic" "bug.h"
> .file 58 "/src/linux/include/uapi/linux" "elf.h"
> .file 59 "/src/linux/include/linux" "lockdep.h"
> .file 60 "/src/linux/include/linux" "writeback.h"
> .file 61 "/src/linux/include/linux" "quota.h"
> .file 62 "/src/linux/include/linux" "projid.h"
> .file 63 "/src/linux/include/uapi/linux" "quota.h"
> .file 64 "/src/linux/include/uapi/linux" "dqblk_xfs.h"
> .file 65 "/src/linux/include/linux" "xattr.h"
> .file 66 "/src/linux/include/linux" "genhd.h"
> .file 67 "/src/linux/include/linux" "device.h"
> .file 68 "/src/linux/include/linux" "pm.h"
> .file 69 "/src/linux/include/linux" "pm_wakeup.h"
> .file 70 "/src/linux/include/linux" "timer.h"
> .file 71 "/src/linux/arch/arm/include/asm" "device.h"
> .file 72 "/src/linux/include/linux" "klist.h"
> .file 73 "/src/linux/include/linux" "blkdev.h"
> .file 74 "/src/linux/include/linux" "smp.h"
> .file 75 "/src/linux/include/linux" "blk_types.h"
> .file 76 "/src/linux/include/linux" "bio.h"
> .file 77 "/src/linux/include/linux" "mempool.h"
> .file 78 "/src/linux/include/linux" "iocontext.h"
> .file 79 "/src/linux/include/linux" "radix-tree.h"
> .file 80 "/src/linux/include/linux" "elevator.h"
> .file 81 "/src/linux/include/linux" "backing-dev.h"
> .file 82 "/src/linux/include/linux" "percpu_counter.h"
> .file 83 "/src/linux/include/linux" "flex_proportions.h"
> .file 84 "/src/linux/include/linux" "shrinker.h"
> .file 85 "/src/linux/include/linux" "nodemask.h"
> .file 86 "/src/linux/include/linux" "list_lru.h"
> .file 87 "/src/linux/include/uapi/linux" "time.h"
> .file 88 "/src/linux/include/linux" "stat.h"
> .file 89 "/src/linux/include/uapi/linux" "fiemap.h"
> .file 90 "/src/linux/include/linux" "cdev.h"
> .file 91 "/src/linux/include/linux" "migrate_mode.h"
> .file 92 "/src/linux/include/linux" "swap.h"
> .file 93 "/src/linux/arch/arm/include/asm" "atomic.h"
> .file 94 "/src/linux/arch/arm/include/asm" "mmu.h"
> .file 95 "/src/linux/include/linux" "uprobes.h"
> .file 96 "/src/linux/include/asm-generic" "cputime_jiffies.h"
> .file 97 "/src/linux/include/linux" "sem.h"
> .file 98 "/src/linux/arch/arm/include/asm" "processor.h"
> .file 99 "/src/linux/include/linux" "perf_event.h"
> .file 100 "/src/linux/include/asm-generic" "local64.h"
> .file 101 "/src/linux/include/uapi/linux" "perf_event.h"
> .file 102 "/src/linux/arch/arm/include/asm" "hw_breakpoint.h"
> .file 103 "/src/linux/include/linux" "irq_work.h"
> .file 104 "/src/linux/arch/arm/include/asm" "ptrace.h"
> .file 105 "/src/linux/include/linux" "nsproxy.h"
> .file 106 "/src/linux/include/linux" "signal.h"
> .file 107 "/src/linux/arch/arm/include/asm" "signal.h"
> .file 108 "/src/linux/include/linux" "tty.h"
> .file 109 "/src/linux/include/linux" "tty_driver.h"
> .file 110 "/src/linux/include/uapi/asm-generic" "termbits.h"
> .file 111 "/src/linux/include/uapi/asm-generic" "termios.h"
> .file 112 "/src/linux/include/uapi/linux" "termios.h"
> .file 113 "/src/linux/include/linux" "tty_ldisc.h"
> .file 114 "/src/linux/include/linux" "task_io_accounting.h"
> .file 115 "/src/linux/include/uapi/linux" "resource.h"
> .file 116 "/src/linux/include/uapi/asm-generic" "signal-defs.h"
> .file 117 "/src/linux/include/linux" "seccomp.h"
> .file 118 "/src/linux/include/uapi/asm-generic" "siginfo.h"
> .file 119 "/src/linux/include/linux" "cgroup.h"
> .file 120 "/src/linux/include/linux" "percpu-refcount.h"
> .file 121 "/src/linux/arch/arm/include/asm" "fpstate.h"
> .file 122 "/src/linux/include/linux" "thread_info.h"
> .file 123 "/src/linux/include/uapi/asm-generic" "poll.h"
> .file 124 "/src/linux/include/linux" "rcupdate.h"
> .file 125 "/src/linux/include/linux" "mempolicy.h"
> .file 126 "/src/linux/include/linux" "kmod.h"
> .file 127 "/src/linux/include/linux" "cpuset.h"
> .file 128 "/src/linux/include/linux" "spinlock.h"
> .file 129 "/src/linux/include/linux" "spinlock_api_smp.h"
> .file 130 "/src/linux/arch/arm/include/asm" "spinlock.h"
> .file 131 "/src/linux/arch/arm/include/asm" "irqflags.h"
> .file 132 "/src/linux/include/linux" "ftrace.h"
> .file 133 "/src/linux/include/linux" "efi.h"
> .file 134 "/src/linux/include/linux" "sfi.h"
> .file 135 "/src/linux/include/linux" "delayacct.h"
> .file 136 "/src/linux/include/linux" "taskstats_kern.h"
> .file 137 "/src/linux/include/linux" "security.h"
> .file 138 "/src/linux/include/linux" "acpi.h"
> .file 139 "/src/linux/include/linux" "kmemleak.h"
> .file 140 "/src/linux/include/linux" "debugobjects.h"
> .file 141 "/src/linux/include/linux" "page_cgroup.h"
> .file 142 "/src/linux/include/linux" "context_tracking.h"
> .file 143 "/src/linux/include/linux" "tick.h"
> .file 144 "/src/linux/include/linux" "jump_label.h"
> .file 145 "/src/linux/include/linux" "bootmem.h"
> .file 146 "/src/linux/include/linux" "stackprotector.h"
> .file 147 "/src/linux/include/linux" "mmzone.h"
> .file 148 "/src/linux/include/linux" "memory_hotplug.h"
> .file 149 "/src/linux/include/linux" "stddef.h"
> .file 150 "/src/linux/include/linux" "cpu.h"
>
>
> --
>
> Dipl.-Ing.
> Jan-Simon Möller
>
> jansimon.moeller at gmx.de
> Am Freitag, 16. Mai 2014, 16:32:48 schrieb Jan-Simon Möller:
> > Hi !
> >
> > I reproduced it on the file init/main.c
> >
> > The invocation, log and main.i / main.s is attached.
> >
> > > On 16 May 2014 14:01, Jan-Simon Möller <dl9pf at gmx.de> wrote:
> > > > A bisection points to
> > > >
> > > > git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@208833
> > > > git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@208834
> > >
> > > Hi Jan,
> > >
> > > These commits really seem to have no impact whatsoever (default is
> > > still false, no changes in default command line options).
> > >
> > > > --- snip ---
> > > > /tmp/vfpmodule-0d3341.s: Assembler messages:
> > > > /tmp/vfpmodule-0d3341.s:64: Error: junk at end of line, first
> > > > unrecognized
> > > > character is `"'
> > > > /tmp/vfpmodule-0d3341.s:65: Error: junk at end of line, first
> > > > unrecognized
> > > > character is `"'
> > > > /tmp/vfpmodule-0d3341.s:66: Error: junk at end of line, first
> > > > unrecognized
> > > > character is `"'
> > > > --- snip ---
> > >
> > > Can you send the contents of the temporary ASM file, so we have an
> > > idea what's the offending junk?
> > >
> > > cheers,
> > > --renato
>
>
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