[Bug bootstrap/63573] [5 Regression] libgo: ICE building libgo on powerpc-linux-gnu

[schwab@linux-m68k.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=63573

--- Comment #12 from Andreas Schwab <schwab@linux-m68k.org> ---
This also breaks g++.dg/ipa/pr63587-2.C on powerpc -m32, but the patches in #c6
and #c8 don't fix that.

$ gcc/xg++ -Bgcc/ ../gcc/testsuite/g++.dg/ipa/pr63587-2.C -nostdinc++
-Ipowerpc64-linux/32/libstdc++-v3/include/powerpc64-linux
-Ipowerpc64-linux/32/libstdc++-v3/include -I../libstdc++-v3/libsupc++
-I../libstdc++-v3/include/backward -I../libstdc++-v3/testsuite/util
-std=gnu++11 -O2 -S -m32 -o pr63587-2.s
../gcc/testsuite/g++.dg/ipa/pr63587-2.C: In static member function ‘static int
boost::function_obj_invoker0<FunctionObj>::invoke(boost::function_buffer&)
[with FunctionObj =
boost::test_case_template_invoker<default_formatting_invoker>]’:
../gcc/testsuite/g++.dg/ipa/pr63587-2.C:21:3: internal compiler error: in
expand_expr_addr_expr_1, at expr.c:7725