[Bug target/86197] POWERPC: float128 parameter passing

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=86197

--- Comment #7 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Author: segher
Date: Fri Aug 10 20:46:04 2018
New Revision: 263479

URL: https://gcc.gnu.org/viewcvs?rev=263479&root=gcc&view=rev
Log:
        Backport from mainline
        2018-06-19  Segher Boessenkool  <segher@kernel.crashing.org>

        PR target/86197
        * config/rs6000/rs6000.md (rs6000_discover_homogeneous_aggregate): An
        ieee128 argument takes up only one (vector) register, not two (floating
        point) registers.

Modified:
    branches/gcc-6-branch/gcc/ChangeLog
    branches/gcc-6-branch/gcc/config/rs6000/rs6000.c