[Bug target/79907] ICE in extract_constrain_insn, at recog.c:2213 on ppc64le

[pthaugen at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=79907

--- Comment #1 from Pat Haugen <pthaugen at gcc dot gnu.org> ---
Author: pthaugen
Date: Fri Mar 10 14:32:42 2017
New Revision: 246029

URL: https://gcc.gnu.org/viewcvs?rev=246029&root=gcc&view=rev
Log:
        PR target/79907
        * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Test
        TARGET_UPPER_REGS_DI when setting 'wi' constraint regclass.
        * gcc.target/powerpc/pr79907.c: New.


Added:
    trunk/gcc/testsuite/gcc.target/powerpc/pr79907.c
Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/config/rs6000/rs6000.c
    trunk/gcc/testsuite/ChangeLog