https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98015
Bug ID: 98015 Summary: [11 regression] ICE in gimple_expand_vec_cond_expr since g:fddc7f0080f1f056c4d145451608ebd3e807422a Product: gcc Version: 11.0 Status: UNCONFIRMED Severity: normal Priority: P3 Component: tree-optimization Assignee: unassigned at gcc dot gnu.org Reporter: clyon at gcc dot gnu.org Target Milestone: --- Since commit g:fddc7f0080f1f056c4d145451608ebd3e807422a, I have noticed ICEs on aarch64: Executed from: gcc.dg/dg.exp gcc.dg/pr96466.c (internal compiler error) Executed from: gcc.target/aarch64/advsimd-intrinsics/advsimd-intrinsics.exp gcc.target/aarch64/advsimd-intrinsics/p64_p128.c -O0 (internal compiler error) gcc.target/aarch64/advsimd-intrinsics/p64_p128.c -O1 (internal compiler error) gcc.target/aarch64/advsimd-intrinsics/p64_p128.c -O2 (internal compiler error) gcc.target/aarch64/advsimd-intrinsics/p64_p128.c -O2 -flto -fno-use-linker-plugin -flto-partition=none (internal compiler error) gcc.target/aarch64/advsimd-intrinsics/p64_p128.c -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions (internal compiler error) gcc.target/aarch64/advsimd-intrinsics/p64_p128.c -O3 -g (internal compiler error) gcc.target/aarch64/advsimd-intrinsics/p64_p128.c -Og -g (internal compiler error) gcc.target/aarch64/advsimd-intrinsics/p64_p128.c -Os (internal compiler error) Executed from: gcc.target/aarch64/aarch64.exp gcc.target/aarch64/pr65235_1.c (internal compiler error) Executed from: gcc.target/aarch64/simd/simd.exp gcc.target/aarch64/simd/int_comparisons_1.c (internal compiler error) gcc.target/aarch64/simd/int_comparisons_2.c (internal compiler error) gcc.target/aarch64/simd/vceq_poly_1.c (internal compiler error) Executed from: gcc.target/aarch64/aarch64.exp gcc.target/aarch64/singleton_intrinsics_1.c (internal compiler error) The log says: FAIL: gcc.dg/pr96466.c (internal compiler error) FAIL: gcc.dg/pr96466.c (test for excess errors) Excess errors: during GIMPLE pass: isel /gcc/testsuite/gcc.dg/pr96466.c:9:1: internal compiler error: in gimple_expand_vec_cond_expr, at gimple-isel.cc:145 0x106322c gimple_expand_vec_cond_expr /gcc/gimple-isel.cc:144 0x106456b gimple_expand_vec_exprs /gcc/gimple-isel.cc:267 0x106456b execute /gcc/gimple-isel.cc:318