[Bug middle-end/68392] ICE: SIGSEGV in update_uses (fwprop.c:896) with -fno-checking

[miyuki at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=68392

Mikhail Maltsev <miyuki at gcc dot gnu.org> changed:

           What    |Removed                     |Added
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                 CC|                            |miyuki at gcc dot gnu.org

--- Comment #2 from Mikhail Maltsev <miyuki at gcc dot gnu.org> ---
It's probably related to --enable-checking=df

This version (built from snapshot) does not ICE:
$ /opt/gcc-6-latest/bin/gcc -v
Using built-in specs.
COLLECT_GCC=/opt/gcc-6-latest/bin/gcc
COLLECT_LTO_WRAPPER=/opt/gcc-6-latest/libexec/gcc/x86_64-pc-linux-gnu/6.0.0/lto-wrapper
Target: x86_64-pc-linux-gnu
Configured with:
/home/jenkins/workspace/build-gcc-snapshot/src/gcc-6-20151115/configure
--prefix=/opt/gcc-6-latest --enable-clocale=gnu
--enable-languages=c,c++,lto,objc,fortran,jit --enable-host-shared
--disable-nls --with-isl=/opt/isl-0.14 --with-demangler-in-ld
--with-system-zlib --enable-checking=yes --with-fpmath=sse --enable-shared
Thread model: posix
gcc version 6.0.0 20151115 (experimental) (GCC)