[Bug rtl-optimization/58438] [4.9 Regression] ICE: in check_rtl, at lra.c:2036

["markus at trippelsdorf dot de" <gcc-bugzilla at gcc dot gnu dot org>]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=58438

--- Comment #1 from Markus Trippelsdorf <markus at trippelsdorf dot de> ---
During profiled bootstrap:
/var/tmp/gcc_build_dir/./prev-gcc/xg++ -B/var/tmp/gcc_build_dir/./prev-gcc/
-B/usr/x86_64-pc-linux-gnu/bin/ -nostdinc++
-B/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libs
tdc++-v3/src/.libs
-B/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs
-I/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/include/x86_6
4-pc-linux-gnu
-I/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/include
-I/var/tmp/gcc/libstdc++-v3/libsupc++
-L/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/
libstdc++-v3/src/.libs
-L/var/tmp/gcc_build_dir/prev-x86_64-pc-linux-gnu/libstdc++-v3/libsupc++/.libs
-c   -march=native -O3 -pipe -fuse-linker-plugin -flto=jobserver -fno-fa
t-lto-objects -frandom-seed=1 -fprofile-generate -fno-lto -DIN_GCC  
-fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing
-Wwrite-strings -Wcast-qua
l -Wmissing-format-attribute -pedantic -Wno-long-long -Wno-variadic-macros
-Wno-overlength-strings   -DHAVE_CONFIG_H -I. -I. -I../../gcc/gcc
-I../../gcc/gcc/. -I../../gcc/gcc
/../include -I../../gcc/gcc/../libcpp/include  -I../../gcc/gcc/../libdecnumber
-I../../gcc/gcc/../libdecnumber/bid -I../libdecnumber
-I../../gcc/gcc/../libbacktrace    ../../
gcc/gcc/tree-ssa-uninit.c -o tree-ssa-uninit.o
../../gcc/gcc/tree-ssa-uninit.c: In function âbool
is_use_properly_guarded(gimple, basic_block, gimple, unsigned int,
pointer_set_t*)â:
../../gcc/gcc/tree-ssa-uninit.c:1845:1: internal compiler error: in check_rtl,
at lra.c:2036

Reducing...