[Bug target/78118] New: xtensa: ICE in gcc-6.1.0/libgcc/libgcc2.c:1992:1: error: unrecognizable insn

["jcmvbkbc at gcc dot gnu.org" <gcc-bugzilla at gcc dot gnu dot org>]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78118

            Bug ID: 78118
           Summary: xtensa: ICE in gcc-6.1.0/libgcc/libgcc2.c:1992:1:
                    error: unrecognizable insn
           Product: gcc
           Version: unknown
            Status: UNCONFIRMED
          Severity: normal
          Priority: P3
         Component: target
          Assignee: unassigned at gcc dot gnu.org
          Reporter: jcmvbkbc at gcc dot gnu.org
  Target Milestone: ---

Created attachment 39900
  --> https://gcc.gnu.org/bugzilla/attachment.cgi?id=39900&action=edit
preprocessed source that triggers ICE

/home/jcmvbkbc/ws/tensilica/crosstool/crosstool-NG/.build/xtensa-dc233c_call0-linux-uclibc/build/build-cc-gcc-core-pass-2/./gcc/xgcc
-B/home/jcmvbkbc/ws/tensilica/crosstool/crosstool-NG/.build/xtensa-dc233c_call0-l
inux-uclibc/build/build-cc-gcc-core-pass-2/./gcc/
-B/home/jcmvbkbc/ws/tensilica/crosstool/crosstool-NG/.build/xtensa-dc233c_call0-linux-uclibc/buildtools/xtensa-dc233c_call0-linux-uclibc/bin/
-B/home/jcmvbkbc/ws/tensilica/cro
sstool/crosstool-NG/.build/xtensa-dc233c_call0-linux-uclibc/buildtools/xtensa-dc233c_call0-linux-uclibc/lib/
-isystem
/home/jcmvbkbc/ws/tensilica/crosstool/crosstool-NG/.build/xtensa-dc233c_call0-linux-uclibc/buildtools/xtens
a-dc233c_call0-linux-uclibc/include -isystem
/home/jcmvbkbc/ws/tensilica/crosstool/crosstool-NG/.build/xtensa-dc233c_call0-linux-uclibc/buildtools/xtensa-dc233c_call0-linux-uclibc/sys-include
   -mlongcalls -mauto-litpools -g
 -Os -O2  -DIN_GCC  -DCROSS_DIRECTORY_STRUCTURE  -W -Wall -Wno-narrowing
-Wwrite-strings -Wcast-qual -Wstrict-prototypes -Wmissing-prototypes
-Wold-style-definition  -isystem ./include   -fPIC -g -DIN_LIBGCC2
-fbuilding-libgc
c -fno-stack-protector   -fPIC -I. -I. -I../.././gcc
-I/home/jcmvbkbc/ws/tensilica/crosstool/crosstool-NG/.build/src/gcc-6.1.0/libgcc
-I/home/jcmvbkbc/ws/tensilica/crosstool/crosstool-NG/.build/src/gcc-6.1.0/libgcc/.
-I/home/
jcmvbkbc/ws/tensilica/crosstool/crosstool-NG/.build/src/gcc-6.1.0/libgcc/../gcc
-I/home/jcmvbkbc/ws/tensilica/crosstool/crosstool-NG/.build/src/gcc-6.1.0/libgcc/../include
 -DHAVE_CC_TLS  -o _mulsc3.o -MT _mulsc3.o -MD -MP -M
F _mulsc3.dep -DL_mulsc3 -c
/home/jcmvbkbc/ws/tensilica/crosstool/crosstool-NG/.build/src/gcc-6.1.0/libgcc/libgcc2.c
-fvisibility=hidden -DHIDE_EXPORTS

[ALL  ]   
/home/jcmvbkbc/ws/tensilica/crosstool/crosstool-NG/.build/src/gcc-6.1.0/libgcc/libgcc2.c:
In function '__mulsc3':
[ERROR]   
/home/jcmvbkbc/ws/tensilica/crosstool/crosstool-NG/.build/src/gcc-6.1.0/libgcc/libgcc2.c:1992:1:
error: unrecognizable insn:
[ALL  ]     }
[ALL  ]     ^
[ALL  ]    (jump_insn 1361 1360 1362 55 (parallel [
[ALL  ]                (return)
[ALL  ]                (use (reg:SI 0 a0))
[ALL  ]            ])
/home/jcmvbkbc/ws/tensilica/crosstool/crosstool-NG/.build/src/gcc-6.1.0/libgcc/libgcc2.c:1992
-1
[ALL  ]         (expr_list:REG_DEAD (reg:SI 0 a0)
[ALL  ]            (nil))
[ALL  ]     -> return)
[ERROR]   
/home/jcmvbkbc/ws/tensilica/crosstool/crosstool-NG/.build/src/gcc-6.1.0/libgcc/libgcc2.c:1992:1:
internal compiler error: in extract_insn, at recog.c:2287

The configuration is for call0 ABI.