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* [Bug lto/55493] New: [4.8 Regression] LTO always ICEs on i686-w64-mingw32
@ 2012-11-27 16:22 fanael4 at gmail dot com
  2012-11-27 16:26 ` [Bug lto/55493] " fanael4 at gmail dot com
                   ` (11 more replies)
  0 siblings, 12 replies; 13+ messages in thread
From: fanael4 at gmail dot com @ 2012-11-27 16:22 UTC (permalink / raw)
  To: gcc-bugs


http://gcc.gnu.org/bugzilla/show_bug.cgi?id=55493

             Bug #: 55493
           Summary: [4.8 Regression] LTO always ICEs on i686-w64-mingw32
    Classification: Unclassified
           Product: gcc
           Version: 4.8.0
            Status: UNCONFIRMED
          Severity: major
          Priority: P3
         Component: lto
        AssignedTo: unassigned@gcc.gnu.org
        ReportedBy: fanael4@gmail.com


Revision 193777 ICEs with 

    lto1.exe: internal compiler error: cannot read LTO decls from <the object
file>

when linking with -flto on i686-w64-mingw32. This happens for all inputs, even
for "int main() { return 0; }" or "" (that is, an empty file).

 >> gcc -v
Using built-in specs.
COLLECT_GCC=C:\devel\mingw\bin\gcc.exe
COLLECT_LTO_WRAPPER=c:/devel/mingw/bin/../libexec/gcc/i686-w64-mingw32/4.8.0/lto-wrapper.exe
Target: i686-w64-mingw32
Configured with: ../../gcc-4.8-svn/configure --disable-nls
--build=i686-w64-mingw32 --disable-multilib --enable-languages=c,c++,lto
--disable-win32-registry --enable-openmp --enable-libgomp --enable-graphite
--enable-cxx-flags='-fno-function-sections -fno-data-sections'
--enable-threads=posix --disable-symvers --enable-fully-dynamic-string
--disable-libstdcxx-pch --with-arch=i686 --with-tune=generic
--enable-checking=release --disable-werror --disable-sjlj-exceptions
--prefix=/c/builds/gcc/toolchain/out --with-gmp=/c/builds/gcc/prerequisites/out
--with-mpfr=/c/builds/gcc/prerequisites/out
--with-mpc=/c/builds/gcc/prerequisites/out
--with-isl=/c/builds/gcc/prerequisites/out
--with-cloog=/c/builds/gcc/prerequisites/out
--with-libiconv-prefix=/c/builds/gcc/prerequisites/out
--with-host-libstdcxx=-lstdc++ --enable-cloog-backend=isl
Thread model: posix
gcc version 4.8.0 20121124 (experimental) (GCC)


^ permalink raw reply	[flat|nested] 13+ messages in thread
end of thread, other threads:[~2013-02-27 16:40 UTC | newest]

Thread overview: 13+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2012-11-27 16:22 [Bug lto/55493] New: [4.8 Regression] LTO always ICEs on i686-w64-mingw32 fanael4 at gmail dot com
2012-11-27 16:26 ` [Bug lto/55493] " fanael4 at gmail dot com
2012-11-28 12:40 ` rguenth at gcc dot gnu.org
2013-01-07 15:26 ` rguenth at gcc dot gnu.org
2013-01-09 14:19 ` [Bug lto/55493] [4.8 Regression] LTO always ICEs on i686-mingw32 fanael4 at gmail dot com
2013-01-15 17:38 ` ktietz at gcc dot gnu.org
2013-01-15 18:33 ` ktietz at gcc dot gnu.org
2013-01-16 18:15 ` fanael4 at gmail dot com
2013-01-18 18:46 ` fanael4 at gmail dot com
2013-01-20 18:34 ` vanboxem.ruben at gmail dot com
2013-02-08 14:58 ` rguenth at gcc dot gnu.org
2013-02-12 15:28 ` ktietz at gcc dot gnu.org
2013-02-27 16:40 ` [Bug lto/55493] [4.8 Regression] LTO always ICEs on native i686-mingw32 fanael4 at gmail dot com

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