[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@gcc.gnu.org
Wed Oct 26 17:51:00 GMT 2016
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.
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