https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83396
--- Comment #45 from Andreas Schwab <sch...@linux-m68k.org> ---
Starting program: /usr/local/gcc/test/Build/prev-gcc/cc1plus -quiet -nostdinc++
-I
/usr/local/gcc/test/Build/prev-ia64-suse-linux/libstdc++-v3/include/ia64-suse-linux
-I /usr/local/gcc/test/Build/prev-ia64-suse-linux/libstdc++-v3/include -I
/usr/local/gcc/test/libstdc++-v3/libsupc++ -I . -I c-family -I ../../gcc -I
../../gcc/c-family -I ../../gcc/../include -I ../../gcc/../libcpp/include -I
../../gcc/../libdecnumber -I ../../gcc/../libdecnumber/dpd -I ../libdecnumber
-I ../../gcc/../libbacktrace -iprefix
/usr/local/gcc/test/Build/prev-gcc/../lib/gcc/ia64-suse-linux/8.0.0/ -isystem
/usr/local/gcc/test/Build/./prev-gcc/include -isystem
/usr/local/gcc/test/Build/./prev-gcc/include-fixed -MMD c-family/c-warn.d -MF
c-family/.deps/c-warn.TPo -MP -MT c-family/c-warn.o -D_GNU_SOURCE -D
USE_LIBUNWIND_EXCEPTIONS -D IN_GCC_FRONTEND -D IN_GCC_FRONTEND -D IN_GCC -D
HAVE_CONFIG_H ../../gcc/c-family/c-warn.c -quiet -dumpbase c-warn.c
-auxbase-strip c-family/c-warn.o -g -O2 -Wextra -Wall -Wno-narrowing
-Wwrite-strings -Wcast-qual -Wsuggest-attribute=format -Woverloaded-virtual
-Wpedantic -Wno-long-long -Wno-variadic-macros -Wno-overlength-strings -Werror
-fno-PIE -fno-exceptions -fno-rtti -fasynchronous-unwind-tables -fno-common
Failed to read a valid object file image from memory.
Breakpoint 1, fancy_abort (file=0x4000000003d15300 "../../gcc/haifa-sched.c",
line=7524,
function=0x4000000003d16568 <try_ready(rtx_insn*)::__FUNCTION__>
"try_ready") at ../../gcc/diagnostic.c:1500
1500 internal_error ("in %s, at %s:%d", function, trim_filename (file),
line);
(gdb) up
#1 0x4000000003643690 in try_ready (next=0x200000000582f100)
at ../../gcc/haifa-sched.c:7520
7520 gcc_assert (!(old_ts & ~(SPECULATIVE | HARD_DEP | DEP_CONTROL |
DEP_POSTPONED))
(gdb) p next
$2 = (rtx_insn *) 0x200000000582f100
(gdb) pr
warning: Expression is not an assignment (and might have no effect)
(debug_insn 1847 1400 1837 (debug_marker) "../../gcc/c-family/c-warn.c":594 -1
(nil))
