[Bug target/81348] PowerPC64: Code built with -mcpu=power9 hits SEGV in RTL split2

[meissner at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=81348

--- Comment #4 from Michael Meissner <meissner at gcc dot gnu.org> ---
Author: meissner
Date: Fri Jul  7 17:02:58 2017
New Revision: 250054

URL: https://gcc.gnu.org/viewcvs?rev=250054&root=gcc&view=rev
Log:
[gcc]
2017-07-07  Michael Meissner  <meissner@linux.vnet.ibm.com>

        PR target/81348
        * config/rs6000/rs6000.md (HI sign_extend splitter): Use the
        correct operand in doing the split.

[gcc/testsuite]
2017-07-07  Michael Meissner  <meissner@linux.vnet.ibm.com>

        PR target/81348
        * gcc.target/powerpc/pr81348.c: New test.


Added:
    trunk/gcc/testsuite/gcc.target/powerpc/pr81348.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/rs6000.md
    trunk/gcc/testsuite/ChangeLog