https://gcc.gnu.org/bugzilla/show_bug.cgi?id=119519
Kirill Frolov <k.frolov at samsung dot com> changed: What |Removed |Added ---------------------------------------------------------------------------- Known to fail|14.2.0 | Target|riscv | Known to work|15.0 | Component|target |c Summary|[14 Regression] RISC-V, |RISC-V, autovectorization, |autovectorization, internal |internal compiler error |compiler error when "V" |when "V" RISC-V extension |RISC-V extension used. |used. Keywords|ice-on-valid-code, | |needs-bisection | --- Comment #1 from Kirill Frolov <k.frolov at samsung dot com> --- Bug can be avoided by adding __attribute__((optimize("no-tree-vectorize"))) to the function causing problem.