On Thu, Jan 12, 2023 at 5:35 PM Richard Biener <richard.guent...@gmail.com> wrote: > > > > > Am 12.01.2023 um 17:18 schrieb Paul Iannetta via Gcc <gcc@gcc.gnu.org>: > > > > Hi, > > > > I was investigating an ICE (in our yet to be upstreamed back-end which > > has native support for float16), on "gcc.dg/torture/float16-complex.c" > > when compiled with lto: > > > > ./gcc/build/gcc/xgcc -B./gcc/build/gcc/ > > ./gcc/gcc/testsuite/gcc.dg/torture/float16-complex.c \ > > -O2 -flto -fno-use-linker-plugin -flto-partition=none -lm -o > > ./float16-complex.exe > > > > I narrowed it down to the fact that lto-lang does not support _FloatNx > > types, the function "lto_type_for_mode" (in gcc/lto/lto-lang.c) and > > "c_common_type_for_mode" (in gcc/c-family/c-common.c) are exactly the > > same except that "lto_type_for_mode" does not support _FloatNx. > > > > Is this intentional or an oversight? > > It’s probably an oversight.
I'm testing a patch to sync them up. Richard. > > > Cheers, > > Paul > > > > > > > >
