https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117202
--- Comment #5 from Richard Sandiford ---
FWIW, gcc.target/riscv/rvv/autovec/struct/mask_struct_store_run-3.c seems to
produce similar VEC_PERM_EXPRs for SVE, but it works there.
The idea is that we're unpacking one vector of [16,16] chars into
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117202
--- Comment #4 from Richard Biener ---
Created attachment 60309
--> https://gcc.gnu.org/bugzilla/attachment.cgi?id=60309&action=edit
refreshed patch
I picked this from a branch where it was updated.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117202
--- Comment #3 from Richard Biener ---
I think it goes wrong when computing vperm[], specifically active_lane[] but
I'm a bit lost so leaving to Richard S. for now.
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117202
--- Comment #2 from Richard Biener ---
Smaller testcase:
void __attribute__ ((noinline, noclone))
foo (signed char *__restrict dest, signed char *__restrict src,
signed char *__restrict cond, signed char bias, long
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=117202
Richard Biener changed:
What|Removed |Added
Keywords||wrong-code
CC|
