[Bug target/83926] ICE during RTL pass: ira, in elimination_costs_in_insn, at reload1.c:3633

[bergner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83926

--- Comment #13 from Peter Bergner <bergner at gcc dot gnu.org> ---
Author: bergner
Date: Fri Feb  9 16:32:37 2018
New Revision: 257531

URL: https://gcc.gnu.org/viewcvs?rev=257531&root=gcc&view=rev
Log:
gcc/
        PR target/83926
        * config/rs6000/vsx.md (vsx_mul_v2di): Handle generating a 64-bit
        multiply in 32-bit mode.
        (vsx_div_v2di): Handle generating a 64-bit signed divide in 32-bit
mode.
        (vsx_udiv_v2di): Handle generating a 64-bit unsigned divide in 32-bit
        mode.

gcc/testsuite/
        PR target/83926
        * gcc.target/powerpc/pr83926.c: New test.
        * gcc.target/powerpc/builtins-1-be.c: Filter out gimple folding
disabled
        message.  Fix test for running in 32-bit mode.

Added:
    trunk/gcc/testsuite/gcc.target/powerpc/pr83926.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/vsx.md
    trunk/gcc/testsuite/ChangeLog
    trunk/gcc/testsuite/gcc.target/powerpc/builtins-1-be.c