https://gcc.gnu.org/bugzilla/show_bug.cgi?id=80581
Bug ID: 80581 Summary: [8 Regression] ICE: in estimate_node_size_and_time, at ipa-inline-analysis.c:3425 Product: gcc Version: 8.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: ipa Assignee: unassigned at gcc dot gnu.org Reporter: trippels at gcc dot gnu.org CC: hubicka at gcc dot gnu.org Target Milestone: --- Since r247417: trippels@gcc2-power8 llvm_build % g++ -c -O2 SelectionDAG.ii /home/trippels/llvm/lib/CodeGen/SelectionDAG/SelectionDAG.cpp:7855:1: internal compiler error: in estimate_node_size_and_time, at ipa-inline-analysis.c:3425 } ^ 0x108cff07 estimate_node_size_and_time ../../gcc/gcc/ipa-inline-analysis.c:3425 0x108d0623 do_estimate_edge_time(cgraph_edge*) ../../gcc/gcc/ipa-inline-analysis.c:3937 0x108d0ce7 do_estimate_edge_size(cgraph_edge*) ../../gcc/gcc/ipa-inline-analysis.c:3989 0x108d19f7 estimate_edge_size ../../gcc/gcc/ipa-inline.h:304 0x108d19f7 estimate_edge_growth ../../gcc/gcc/ipa-inline.h:315 0x108d19f7 estimate_size_after_inlining(cgraph_node*, cgraph_edge*) ../../gcc/gcc/ipa-inline-analysis.c:4064 0x113d554b caller_growth_limits ../../gcc/gcc/ipa-inline.c:184 0x113d554b can_inline_edge_p ../../gcc/gcc/ipa-inline.c:382 0x113da34b update_caller_keys ../../gcc/gcc/ipa-inline.c:1348 0x113dc537 inline_small_functions ../../gcc/gcc/ipa-inline.c:2044 0x113dc537 ipa_inline ../../gcc/gcc/ipa-inline.c:2438 0x113dc537 execute ../../gcc/gcc/ipa-inline.c:2849 Please submit a full bug report It also causes boostrap on on x86_64: https://gcc.gnu.org/ml/gcc-regression/2017-05/msg00000.html Reducing..