[Bug target/60598] [4.9 Regression] ICE in maybe_record_trace_start, at dwarf2cfi.c:2239

[rguenth at gcc dot gnu.org]

http://gcc.gnu.org/bugzilla/show_bug.cgi?id=60598

--- Comment #1 from Richard Biener <rguenth at gcc dot gnu.org> ---
Reproducible with a cross from x86_64 to s390x-linux and

./cc1 -fpreprocessed camellia-set-decrypt-key.i -quiet -march=z196 -mtune=zEC12
-m64 -O2 -fpic
camellia-set-decrypt-key.c: In function ‘nettle_camellia_invert_key’:
camellia-set-decrypt-key.c:53:1: internal compiler error: in
maybe_record_trace_start, at dwarf2cfi.c:2239
0x6cee6e maybe_record_trace_start
        /space/rguenther/src/svn/trunk/gcc/dwarf2cfi.c:2239
0x6cf5b6 scan_trace
        /space/rguenther/src/svn/trunk/gcc/dwarf2cfi.c:2416
0x6cfde6 create_cfi_notes
        /space/rguenther/src/svn/trunk/gcc/dwarf2cfi.c:2570
0x6cfde6 execute_dwarf2_frame
        /space/rguenther/src/svn/trunk/gcc/dwarf2cfi.c:2925
0x6cfde6 execute
        /space/rguenther/src/svn/trunk/gcc/dwarf2cfi.c:3421
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.

reducing.