https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86681
Bug ID: 86681 Summary: ICE in extract_insn, at recog.c:2304 on s390x Product: gcc Version: 9.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: target Assignee: unassigned at gcc dot gnu.org Reporter: marxin at gcc dot gnu.org CC: krebbel at gcc dot gnu.org, uweigand at de dot ibm.com Target Milestone: --- Following ICEs: $ s390x-linux-gnu-gcc /home/marxin/Programming/gcc/gcc/testsuite/gcc.target/s390/target-attribute/tattr-1.c /home/marxin/Programming/gcc/gcc/testsuite/gcc.target/s390/target-attribute/tattr-1.c:9:1: warning: target attribute is not supported on this machine [-Wattributes] { ^ /home/marxin/Programming/gcc/gcc/testsuite/gcc.target/s390/target-attribute/tattr-1.c:15:1: warning: target attribute is not supported on this machine [-Wattributes] { ^ /home/marxin/Programming/gcc/gcc/testsuite/gcc.target/s390/target-attribute/tattr-1.c: In function ‘htm1’: /home/marxin/Programming/gcc/gcc/testsuite/gcc.target/s390/target-attribute/tattr-1.c:11:1: error: unrecognizable insn: } ^ (insn 5 2 6 2 (set (reg:CCRAW 33 %cc) (unspec_volatile:CCRAW [ (const_int 0 [0]) ] UNSPECV_TEND)) "/home/marxin/Programming/gcc/gcc/testsuite/gcc.target/s390/target-attribute/tattr-1.c":10 -1 (nil)) during RTL pass: vregs /home/marxin/Programming/gcc/gcc/testsuite/gcc.target/s390/target-attribute/tattr-1.c:11:1: internal compiler error: in extract_insn, at recog.c:2304 0x54d4e9 _fatal_insn(char const*, rtx_def const*, char const*, int, char const*) /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-s390x/build/gcc/rtl-error.c:108 0x54d505 _fatal_insn_not_found(rtx_def const*, char const*, int, char const*) /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-s390x/build/gcc/rtl-error.c:116 0x54ca0e extract_insn(rtx_insn*) /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-s390x/build/gcc/recog.c:2304 0x78699f instantiate_virtual_regs_in_insn /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-s390x/build/gcc/function.c:1605 0x78699f instantiate_virtual_regs /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-s390x/build/gcc/function.c:1975 0x78699f execute /home/marxin/BIG/buildbot/buildworker/marxinbox-gcc-trunk-s390x/build/gcc/function.c:2024 verbose options: /dev/shm/buildbot/install/gcc/libexec/gcc/s390x-linux-gnu/9.0.0/cc1 -quiet -v /home/marxin/Programming/gcc/gcc/testsuite/gcc.target/s390/zvector/vec-lcbb-1.c -quiet -dumpbase vec-lcbb-1.c -m64 -mzarch -march=z900 -auxbase vec-lcbb-1 -O3 -version -o /tmp/ccjNz5Pq.s