[LLVMbugs] [Bug 18934] New: segment fault when `cc a.s'

bugzilla-daemon at llvm.org bugzilla-daemon at llvm.org
Sat Feb 22 20:32:47 PST 2014


http://llvm.org/bugs/show_bug.cgi?id=18934

            Bug ID: 18934
           Summary: segment fault when `cc a.s'
           Product: clang
           Version: 3.3
          Hardware: PC
                OS: FreeBSD
            Status: NEW
          Severity: normal
          Priority: P
         Component: -New Bugs
          Assignee: unassignedclangbugs at nondot.org
          Reporter: taopy at qq.com
                CC: llvmbugs at cs.uiuc.edu
    Classification: Unclassified

Created attachment 12109
  --> http://llvm.org/bugs/attachment.cgi?id=12109&action=edit
code(.c & .s) and core dump

Commands:
cc -O2 -mllvm --x86-asm-syntax=intel 3d2rewq.cpp
cc -mllvm --x86-asm-syntax=intel 3d2rewq.s

Stack dump:
0.      Program arguments: /usr/bin/cc -cc1as -triple
x86_64-unknown-freebsd10.0 -filetype obj -main-file-name 3d2rewq.s -target-cpu
x86-64 -fdebug-compilation-dir /home/xiami/asc/3D2rewq -dwarf-debug-producer
FreeBSD clang version 3.3 (tags/RELEASE_33/final 183502) 20130610 -mllvm
--x86-asm-syntax=intel -o /tmp/3d2rewq-FogY9K.o 3d2rewq.s 
1.      Program arguments: -triple x86_64-unknown-freebsd10.0 -filetype obj
-main-file-name 3d2rewq.s -target-cpu x86-64 -fdebug-compilation-dir
/home/xiami/asc/3D2rewq -dwarf-debug-producer FreeBSD clang version 3.3
(tags/RELEASE_33/final 183502) 20130610 -mllvm --x86-asm-syntax=intel -o
/tmp/3d2rewq-FogY9K.o 3d2rewq.s 
cc: error: unable to execute command: Segmentation fault (core dumped)
cc: error: clang integrated assembler command failed due to signal (use -v to
see invocation)
FreeBSD clang version 3.3 (tags/RELEASE_33/final 183502) 20130610
Target: x86_64-unknown-freebsd10.0
Thread model: posix
cc: note: diagnostic msg: PLEASE submit a bug report to http://llvm.org/bugs/
and include the crash backtrace, preprocessed source, and associated run
script.
cc: note: diagnostic msg: Error generating preprocessed source(s) - no
preprocessable inputs.

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