Created attachment 1022956 [details] gzipped C source code Description of problem: I just tried cross compiling linux kernel 4.1-rc2 on x86_64 for alpha. $ alpha-linux-gnu-gcc -v gcc version 5.1.1 20150422 (Red Hat Cross 5.1.1-1) (GCC) Error message is drivers/scsi/lpfc/lpfc_scsi.c: In function ‘lpfc_bg_scsi_prep_dma_buf_s3’: drivers/scsi/lpfc/lpfc_scsi.c:2860:1: error: unrecognizable insn: } ^ (insn 1807 1806 1808 31 (set (reg:DI 24 $24) (mem:DI (and:DI (plus:DI (mem/c:DI (plus:DI (reg/f:DI 30 $30) (const_int 144 [0x90])) [0 %sfp+48 S8 A64]) (const_int 27 [0x1b])) (const_int -8 [0xfffffffffffffff8])) [0 S8 A64])) drivers/scsi/lpfc/lpfc_scsi.c:1929 -1 (nil)) drivers/scsi/lpfc/lpfc_scsi.c:2860:1: internal compiler error: in extract_insn, at recog.c:2343 Please submit a full bug report, with preprocessed source if appropriate. See <http://bugzilla.redhat.com/bugzilla/> for instructions. Preprocessed source stored into /tmp/cc9yMQFh.out file, please attach this to your bugreport. Version-Release number of selected component (if applicable): How reproducible: Steps to Reproduce: 1. 2. 3. Actual results: Expected results: Additional info:
Created attachment 1025314 [details] Reduced test case
I've raised a gcc bugzilla for it: https://gcc.gnu.org/bugzilla/show_bug.cgi?id=66140
This bug appears to have been reported against 'rawhide' during the Fedora 23 development cycle. Changing version to '23'. (As we did not run this process for some time, it could affect also pre-Fedora 23 development cycle bugs. We are very sorry. It will help us with cleanup during Fedora 23 End Of Life. Thank you.) More information and reason for this action is here: https://fedoraproject.org/wiki/BugZappers/HouseKeeping/Fedora23
cross-gcc-5.2.1-4.fc23 has been submitted as an update to Fedora 23. https://bodhi.fedoraproject.org/updates/FEDORA-2015-800f81b3f6
cross-gcc-5.2.1-4.fc22 has been submitted as an update to Fedora 22. https://bodhi.fedoraproject.org/updates/FEDORA-2015-baa411f109
cross-gcc-5.2.1-4.fc23 has been pushed to the Fedora 23 testing repository. If problems still persist, please make note of it in this bug report. If you want to test the update, you can install it with $ su -c 'dnf --enablerepo=updates-testing update cross-gcc' You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2015-800f81b3f6
cross-gcc-5.2.1-4.fc22 has been pushed to the Fedora 22 testing repository. If problems still persist, please make note of it in this bug report. If you want to test the update, you can install it with $ su -c 'dnf --enablerepo=updates-testing update cross-gcc' You can provide feedback for this update here: https://bodhi.fedoraproject.org/updates/FEDORA-2015-baa411f109
cross-gcc-5.2.1-4.fc23 has been pushed to the Fedora 23 stable repository. If problems still persist, please make note of it in this bug report.
cross-gcc-5.2.1-4.fc22 has been pushed to the Fedora 22 stable repository. If problems still persist, please make note of it in this bug report.