[cfe-dev] [llvmlinux] [LLVMLinux] Regression: rev 208833/208834 break linux kernel build in ASM handling
Jan-Simon Möller
dl9pf at gmx.de
Fri May 16 08:01:09 PDT 2014
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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