[Bug bootstrap/64050] New: [5 Regression] r218009 causes LTO/PGO bootstrap failure: ICE: in inline_small_functions, at ipa-inline.c:1709

[trippels at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=64050

            Bug ID: 64050
           Summary: [5 Regression] r218009 causes LTO/PGO bootstrap
                    failure: ICE: in inline_small_functions, at
                    ipa-inline.c:1709
           Product: gcc
           Version: 5.0
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: bootstrap
          Assignee: unassigned at gcc dot gnu.org
          Reporter: trippels at gcc dot gnu.org
                CC: marxin at gcc dot gnu.org
              Host: powerpc64-unknown-linux-gnu
            Target: powerpc64-unknown-linux-gnu
             Build: powerpc64-unknown-linux-gnu

Since r218009 I get:

trippels@gcc2-power8 gcc % /home/trippels/gcc_build_dir_/./prev-gcc/xg++
-B/home/trippels/gcc_build_dir_/./prev-gcc/
-B/usr/local/powerpc64-unknown-linux-gnu/bin/ -nostdinc++
-B/home/trippels/gcc_build_dir_/prev-powerpc64-unknown-linux-gnu/libstdc++-v3/src/.libs
-B/home/trippels/gcc_build_dir_/prev-powerpc64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs
-I/home/trippels/gcc_build_dir_/prev-powerpc64-unknown-linux-gnu/libstdc++-v3/include/powerpc64-unknown-linux-gnu
-I/home/trippels/gcc_build_dir_/prev-powerpc64-unknown-linux-gnu/libstdc++-v3/include
-I/home/trippels/gcc/libstdc++-v3/libsupc++
-L/home/trippels/gcc_build_dir_/prev-powerpc64-unknown-linux-gnu/libstdc++-v3/src/.libs
-L/home/trippels/gcc_build_dir_/prev-powerpc64-unknown-linux-gnu/libstdc++-v3/libsupc++/.libs
-mcpu=power8 -O3 -pipe -flto=jobserver -frandom-seed=1 -fprofile-use -DIN_GCC
-fno-exceptions -fno-rtti -fasynchronous-unwind-tables -W -Wall -Wno-narrowing
-Wwrite-strings -Wcast-qual -Wmissing-format-attribute -Woverloaded-virtual
-pedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings
-fno-common -DHAVE_CONFIG_H -DGENERATOR_FILE -static-libstdc++ -static-libgcc
-o build/gengtype build/gengtype.o build/errors.o build/gengtype-lex.o
build/gengtype-parse.o build/gengtype-state.o build/version.o
.././libiberty/libiberty.a
0x10d0d91f inline_small_functions
        ../../gcc/gcc/ipa-inline.c:1709
0x10d0d91f ipa_inline
        ../../gcc/gcc/ipa-inline.c:2189
0x10d0d91f execute
        ../../gcc/gcc/ipa-inline.c:2558
Please submit a full bug report,
with preprocessed source if appropriate.
Please include the complete backtrace with any bug report.
See <http://gcc.gnu.org/bugs.html> for instructions.
lto-wrapper: fatal error: /home/trippels/gcc_test/usr/local/bin/g++ returned 1
exit status
compilation terminated.
/home/trippels/bin/ld: fatal error: lto-wrapper failed