https://gcc.gnu.org/bugzilla/show_bug.cgi?id=78281
Bug ID: 78281 Summary: [7 regression] spec2006 test case 471.omnetpp fails to compile (ICE) starting with r241990 Product: gcc Version: 7.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ipa Assignee: unassigned at gcc dot gnu.org Reporter: seurer at linux dot vnet.ibm.com Target Milestone: --- /home/seurer/gcc/install/gcc-test2/bin/g++ -c -o libs/spec/spec_qsort.o -DSPEC_CPU -DNDEBUG -I. -Iomnet_include -Ilibs/envir -m64 -O3 -mcpu=power8 -fpeel-loops -funroll-loops -ffast-math -fvect-cost-model -mpopcntd -mrecip=rsqrt libs/spec/spec_qsort.cc libs/sim/distrib.cc:680:37: internal compiler error: Segmentation fault Define_Function(genk_truncnormal, 3); ^ 0x110e5cff crash_signal /home/seurer/gcc/gcc-test2/gcc/toplev.c:338 0x10c28ac4 unshare_expr_without_location(tree_node*) /home/seurer/gcc/gcc-test2/gcc/gimplify.c:978 0x10d60f5f ipa_set_jf_arith_pass_through /home/seurer/gcc/gcc-test2/gcc/ipa-prop.c:468 0x10d68deb update_jump_functions_after_inlining /home/seurer/gcc/gcc-test2/gcc/ipa-prop.c:2645 0x10d6b99f propagate_info_to_inlined_callees /home/seurer/gcc/gcc-test2/gcc/ipa-prop.c:3407 0x10d6c2df ipa_propagate_indirect_call_infos(cgraph_edge*, vec<cgraph_edge*, va_heap, vl_ptr>*) /home/seurer/gcc/gcc-test2/gcc/ipa-prop.c:3561 0x11cb902f inline_call(cgraph_edge*, bool, vec<cgraph_edge*, va_heap, vl_ptr>*, int*, bool, bool*) /home/seurer/gcc/gcc-test2/gcc/ipa-inline-transform.c:447 0x11ca9f57 inline_small_functions /home/seurer/gcc/gcc-test2/gcc/ipa-inline.c:2029 0x11cab7bb ipa_inline /home/seurer/gcc/gcc-test2/gcc/ipa-inline.c:2439 0x11cacaa3 execute /home/seurer/gcc/gcc-test2/gcc/ipa-inline.c:2850 I am going to try to generate a smaller test case.