[Bug target/83629] [7 Regression] ICE: in decompose_normal_address, at rtlanal.c:6329 with -O2 -fPIC -frename-registers --param=sched-autopref-queue-depth=nnn

[segher at gcc dot gnu.org]

https://gcc.gnu.org/bugzilla/show_bug.cgi?id=83629

--- Comment #7 from Segher Boessenkool <segher at gcc dot gnu.org> ---
Author: segher
Date: Mon Jan 15 22:08:12 2018
New Revision: 256711

URL: https://gcc.gnu.org/viewcvs?rev=256711&root=gcc&view=rev
Log:
        Backport from mainline
        2018-01-10  Segher Boessenkool  <segher@kernel.crashing.org>

        PR target/83629
        * config/rs6000/rs6000.md (load_toc_v4_PIC_2, load_toc_v4_PIC_3b,
        load_toc_v4_PIC_3c): Wrap const term in CONST RTL.

gcc/testsuite/
        Backport from mainline
        2018-01-10  Segher Boessenkool  <segher@kernel.crashing.org>

        PR target/83629
        * gcc.target/powerpc/pr83629.c: New testcase.

        2018-01-12  Segher Boessenkool  <segher@kernel.crashing.org>

        PR target/83629
        * gcc.target/powerpc/pr83629.c: Require ilp32.

Added:
    branches/gcc-7-branch/gcc/testsuite/gcc.target/powerpc/pr83629.c
Modified:
    branches/gcc-7-branch/gcc/ChangeLog
    branches/gcc-7-branch/gcc/config/rs6000/rs6000.md
    branches/gcc-7-branch/gcc/testsuite/ChangeLog