[LLVMbugs] [Bug 5790] New: Internal compiler error

[bugzilla-daemon at cs.uiuc.edu]

http://llvm.org/bugs/show_bug.cgi?id=5790

           Summary: Internal compiler error
           Product: tools
           Version: trunk
          Platform: PC
        OS/Version: Linux
            Status: NEW
          Severity: normal
          Priority: P2
         Component: llvm-g++
        AssignedTo: unassignedbugs at nondot.org
        ReportedBy: rafael.espindola at gmail.com
                CC: llvmbugs at cs.uiuc.edu


This is a reduction of build libstdc++ for arm.

This is very hard to reproduce, something is having a non deterministic
behavior. With address randomization this fails 1 out of 3 runs. valgrind
reports no errors.

The command line to reproduce is

cc1plus -fpreprocessed pool_allocator.ii -quiet -dumpbase pool_allocator.cc
-march=armv6 -auxbase-strip .libs/pool_allocator.o -g -O2 -Wall -Wextra
-Wwrite-strings -Wcast-qual -version -fno-implicit-templates
-fdiagnostics-show-location=once -ffunction-sections -fdata-sections -fPIC -o
pool_allocator.s

When it fails, the error is


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