https://gcc.gnu.org/bugzilla/show_bug.cgi?id=116577
Bug ID: 116577 Summary: [15 Regression] tonto in SPECCPU 2006 ICEs in vect_lower_load_permutations Product: gcc Version: 15.0 Status: UNCONFIRMED Keywords: ice-on-valid-code Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: tnfchris at gcc dot gnu.org Target Milestone: --- Target: aarch64* with -mcpu=neoverse-v1 -Ofast -flto tonto ICEs with crystal.fppized.f90:1795:3: internal compiler error: Segmentation fault 1795 | function d_chi2(p) result(res) | ^ 0x1c0a0f7 internal_error(char const*, ...) /opt/buildAgent/work/5c94c4ced6ebfcd0/gcc/diagnostic-global-context.cc:492 0xcff233 crash_signal /opt/buildAgent/work/5c94c4ced6ebfcd0/gcc/toplev.cc:321 0xfa9db8 vect_lower_load_permutations /opt/buildAgent/work/5c94c4ced6ebfcd0/gcc/tree-vect-slp.cc:4354 0xfae8c3 vect_lower_load_permutations /opt/buildAgent/work/5c94c4ced6ebfcd0/gcc/tree-vect-slp.cc:4509 0xfae8c3 vect_analyze_slp(vec_info*, unsigned int) /opt/buildAgent/work/5c94c4ced6ebfcd0/gcc/tree-vect-slp.cc:4777 0xf83a6b vect_analyze_loop_2 /opt/buildAgent/work/5c94c4ced6ebfcd0/gcc/tree-vect-loop.cc:2862 0xf85123 vect_analyze_loop_1 /opt/buildAgent/work/5c94c4ced6ebfcd0/gcc/tree-vect-loop.cc:3409 0xf85857 vect_analyze_loop(loop*, vec_info_shared*) /opt/buildAgent/work/5c94c4ced6ebfcd0/gcc/tree-vect-loop.cc:3567 0xfc3cef try_vectorize_loop_1 /opt/buildAgent/work/5c94c4ced6ebfcd0/gcc/tree-vectorizer.cc:1068 0xfc3cef try_vectorize_loop /opt/buildAgent/work/5c94c4ced6ebfcd0/gcc/tree-vectorizer.cc:1184 0xfc4223 execute /opt/buildAgent/work/5c94c4ced6ebfcd0/gcc/tree-vectorizer.cc:1300 Running reducer and bisect