https://gcc.gnu.org/bugzilla/show_bug.cgi?id=89987
Bug ID: 89987 Summary: ICE on GCC trunk and GCC 8 on arm-none-linux-gnueabihf target with “-O1” option Product: gcc Version: 9.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: middle-end Assignee: unassigned at gcc dot gnu.org Reporter: srinath.parvathaneni at arm dot com Target Milestone: --- ICE on GCC trunk and latest GCC 8 on arm-none-linux-gnueabihf with “-O1” option. $cat test.f90 recursive subroutine e k = transfer (transfer (e, e), 1) end $arm-none-linux-gnueabihf-gfortran test.f90 -O1 -S during GIMPLE pass: ccp ../../test.f90:3:0: 3 | end | internal compiler error: in fold_convert_loc, at fold-const.c:2552 0x438231 fold_convert_loc(unsigned int, tree_node*, tree_node*) /tmp/dgboter/bbs/moonshot-dsg-20-armhf--armhf/buildbot/native-glibc-arm-none-linux-gnueabihf/build/src/gcc/gcc/fold-const.c:2552 0x78dfb5 evaluate_stmt /tmp/dgboter/bbs/moonshot-dsg-20-armhf--armhf/buildbot/native-glibc-arm-none-linux-gnueabihf/build/src/gcc/gcc/tree-ssa-ccp.c:1997 0x78eea1 visit_assignment /tmp/dgboter/bbs/moonshot-dsg-20-armhf--armhf/buildbot/native-glibc-arm-none-linux-gnueabihf/build/src/gcc/gcc/tree-ssa-ccp.c:2352 0x7f905b ssa_propagation_engine::simulate_stmt(gimple*) /tmp/dgboter/bbs/moonshot-dsg-20-armhf--armhf/buildbot/native-glibc-arm-none-linux-gnueabihf/build/src/gcc/gcc/tree-ssa-propagate.c:230 0x7f927d ssa_propagation_engine::simulate_block(basic_block_def*) /tmp/dgboter/bbs/moonshot-dsg-20-armhf--armhf/buildbot/native-glibc-arm-none-linux-gnueabihf/build/src/gcc/gcc/tree-ssa-propagate.c:337 0x7fa33b ssa_propagation_engine::ssa_propagate() /tmp/dgboter/bbs/moonshot-dsg-20-armhf--armhf/buildbot/native-glibc-arm-none-linux-gnueabihf/build/src/gcc/gcc/tree-ssa-propagate.c:802 0x787197 do_ssa_ccp /tmp/dgboter/bbs/moonshot-dsg-20-armhf--armhf/buildbot/native-glibc-arm-none-linux-gnueabihf/build/src/gcc/gcc/tree-ssa-ccp.c:2471 0x787197 execute /tmp/dgboter/bbs/moonshot-dsg-20-armhf--armhf/buildbot/native-glibc-arm-none-linux-gnueabihf/build/src/gcc/gcc/tree-ssa-ccp.c:2515